./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3028124650 <...> G_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14351] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14351] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14350] exit_group(0 [pid 14351] <... futex resumed>) = 231 [pid 14350] <... exit_group resumed>) = ? [pid 14352] <... futex resumed>) = ? [pid 14352] +++ exited with 0 +++ [pid 14351] +++ exited with 0 +++ [pid 14350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14353 ./strace-static-x86_64: Process 14353 attached [pid 14353] set_robust_list(0x5555814556a0, 24) = 0 [pid 14353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14353] setpgid(0, 0) = 0 [pid 14353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14353] write(3, "1000", 4) = 4 [pid 14353] close(3) = 0 [pid 14353] write(1, "executing program\n", 18executing program ) = 18 [pid 14353] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14353] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14353] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14354 attached => {parent_tid=[14354]}, 88) = 14354 [pid 14354] set_robust_list(0x7fd82c9039a0, 24 [pid 14353] rt_sigprocmask(SIG_SETMASK, [], [pid 14354] <... set_robust_list resumed>) = 0 [pid 14353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14354] rt_sigprocmask(SIG_SETMASK, [], [pid 14353] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14353] <... futex resumed>) = 0 [pid 14354] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14353] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14354] <... socketpair resumed>[3, 4]) = 0 [pid 14354] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14353] <... futex resumed>) = 0 [pid 14354] <... futex resumed>) = 1 [pid 14353] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14353] <... futex resumed>) = 0 [pid 14353] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14354] <... sendmsg resumed>) = 0 [pid 14353] <... futex resumed>) = 0 [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14354] <... sendmsg resumed>) = 0 [pid 14353] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14353] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14354] <... sendmsg resumed>) = 0 [pid 14353] <... mprotect resumed>) = 0 [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14353] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14354] <... sendmsg resumed>) = 0 [pid 14353] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14354] <... sendmsg resumed>) = 0 [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14355 attached [pid 14353] <... clone3 resumed> => {parent_tid=[14355]}, 88) = 14355 [pid 14355] set_robust_list(0x7fd82c8e29a0, 24 [pid 14354] <... sendmsg resumed>) = 0 [pid 14353] rt_sigprocmask(SIG_SETMASK, [], [pid 14355] <... set_robust_list resumed>) = 0 [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14355] rt_sigprocmask(SIG_SETMASK, [], [pid 14354] <... sendmsg resumed>) = 0 [pid 14353] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14353] <... futex resumed>) = 0 [pid 14355] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14354] <... sendmsg resumed>) = 0 [pid 14353] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14355] <... setsockopt resumed>) = 0 [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14355] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14354] <... sendmsg resumed>) = 0 [pid 14355] <... futex resumed>) = 1 [pid 14353] <... futex resumed>) = 0 [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14355] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14353] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14354] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14353] <... futex resumed>) = 0 [pid 14355] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14353] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14355] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14354] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14355] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14355] <... futex resumed>) = 1 [pid 14353] <... futex resumed>) = 0 [pid 14355] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14354] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14354] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14354] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14353] exit_group(0 [pid 14354] <... futex resumed>) = ? [pid 14355] <... futex resumed>) = ? [pid 14353] <... exit_group resumed>) = ? [pid 14354] +++ exited with 0 +++ [pid 14355] +++ exited with 0 +++ [pid 14353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14353, si_uid=0, si_status=0, 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 14356 attached , child_tidptr=0x555581455690) = 14356 [pid 14356] set_robust_list(0x5555814556a0, 24) = 0 [pid 14356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14356] setpgid(0, 0) = 0 [pid 14356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14356] write(3, "1000", 4executing program ) = 4 [pid 14356] close(3) = 0 [pid 14356] write(1, "executing program\n", 18) = 18 [pid 14356] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14356] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14356] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14357]}, 88) = 14357 ./strace-static-x86_64: Process 14357 attached [pid 14356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14356] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14356] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14357] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14357] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14357] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14356] <... futex resumed>) = 0 [pid 14356] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14356] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14356] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14358]}, 88) = 14358 [pid 14356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14356] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14356] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14358 attached [pid 14358] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14358] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14358] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14356] <... futex resumed>) = 0 [pid 14356] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14356] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14358] <... futex resumed>) = 1 [pid 14358] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14358] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14356] <... futex resumed>) = 0 [pid 14357] <... sendmsg resumed>) = 0 [pid 14358] <... futex resumed>) = 1 [pid 14358] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14357] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14357] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14356] exit_group(0 [pid 14357] <... futex resumed>) = ? [pid 14358] <... futex resumed>) = ? [pid 14356] <... exit_group resumed>) = ? [pid 14357] +++ exited with 0 +++ [pid 14358] +++ exited with 0 +++ [pid 14356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14359 ./strace-static-x86_64: Process 14359 attached [pid 14359] set_robust_list(0x5555814556a0, 24) = 0 [pid 14359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14359] setpgid(0, 0) = 0 [pid 14359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14359] write(3, "1000", 4) = 4 [pid 14359] close(3) = 0 [pid 14359] write(1, "executing program\n", 18) = 18 [pid 14359] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14359] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14359] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14360 attached => {parent_tid=[14360]}, 88) = 14360 [pid 14360] set_robust_list(0x7fd82c9039a0, 24 [pid 14359] rt_sigprocmask(SIG_SETMASK, [], [pid 14360] <... set_robust_list resumed>) = 0 [pid 14359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14360] rt_sigprocmask(SIG_SETMASK, [], [pid 14359] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14359] <... futex resumed>) = 0 [pid 14360] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14359] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14360] <... socketpair resumed>[3, 4]) = 0 [pid 14360] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14359] <... futex resumed>) = 0 [pid 14360] <... futex resumed>) = 1 [pid 14359] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14359] <... futex resumed>) = 0 [pid 14360] <... sendmsg resumed>) = 0 [pid 14359] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14359] <... futex resumed>) = 0 [pid 14360] <... sendmsg resumed>) = 0 [pid 14359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14359] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14360] <... sendmsg resumed>) = 0 [pid 14359] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14359] <... mprotect resumed>) = 0 [pid 14360] <... sendmsg resumed>) = 0 [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14360] <... sendmsg resumed>) = 0 [pid 14359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14359] <... clone3 resumed> => {parent_tid=[14361]}, 88) = 14361 ./strace-static-x86_64: Process 14361 attached [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14359] rt_sigprocmask(SIG_SETMASK, [], [pid 14361] set_robust_list(0x7fd82c8e29a0, 24 [pid 14360] <... sendmsg resumed>) = 0 [pid 14359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14361] <... set_robust_list resumed>) = 0 [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14361] rt_sigprocmask(SIG_SETMASK, [], [pid 14359] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14360] <... sendmsg resumed>) = 0 [pid 14359] <... futex resumed>) = 0 [pid 14361] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14359] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14361] <... setsockopt resumed>) = 0 [pid 14360] <... sendmsg resumed>) = 0 [pid 14361] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14361] <... futex resumed>) = 1 [pid 14359] <... futex resumed>) = 0 [pid 14361] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14360] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14359] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14359] <... futex resumed>) = 0 [pid 14361] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14360] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14359] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14361] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14361] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14360] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14361] <... futex resumed>) = 1 [pid 14359] <... futex resumed>) = 0 [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14361] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14360] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14360] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14359] exit_group(0) = ? [pid 14361] <... futex resumed>) = 231 [pid 14360] <... futex resumed>) = ? [pid 14360] +++ exited with 0 +++ [pid 14361] +++ exited with 0 +++ [pid 14359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14362 ./strace-static-x86_64: Process 14362 attached [pid 14362] set_robust_list(0x5555814556a0, 24) = 0 [pid 14362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14362] setpgid(0, 0) = 0 [pid 14362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14362] write(3, "1000", 4) = 4 [pid 14362] close(3) = 0 executing program [pid 14362] write(1, "executing program\n", 18) = 18 [pid 14362] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14362] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14362] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14363 attached => {parent_tid=[14363]}, 88) = 14363 [pid 14363] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14363] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14362] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14363] <... futex resumed>) = 0 [pid 14363] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14362] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14363] <... socketpair resumed>[3, 4]) = 0 [pid 14363] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14363] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14362] <... futex resumed>) = 0 [pid 14362] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14363] <... futex resumed>) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14362] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14362] <... futex resumed>) = 0 [pid 14362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14363] <... sendmsg resumed>) = 0 [pid 14362] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14362] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14363] <... sendmsg resumed>) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14362] <... mprotect resumed>) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14363] <... sendmsg resumed>) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14362] <... clone3 resumed> => {parent_tid=[14364]}, 88) = 14364 ./strace-static-x86_64: Process 14364 attached [pid 14362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14362] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14362] <... futex resumed>) = 0 [pid 14362] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14363] <... sendmsg resumed>) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14363] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14363] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14364] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14364] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14364] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14364] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14362] <... futex resumed>) = 0 [pid 14362] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14362] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14363] <... futex resumed>) = 0 [pid 14363] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14363] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14362] <... futex resumed>) = 0 [pid 14362] exit_group(0) = ? [pid 14364] <... futex resumed>) = ? [pid 14363] <... futex resumed>) = ? [pid 14364] +++ exited with 0 +++ [pid 14363] +++ exited with 0 +++ [pid 14362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14362, si_uid=0, si_status=0, 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 14365 attached , child_tidptr=0x555581455690) = 14365 [pid 14365] set_robust_list(0x5555814556a0, 24) = 0 [pid 14365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14365] setpgid(0, 0) = 0 [pid 14365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14365] write(3, "1000", 4) = 4 [pid 14365] close(3) = 0 executing program [pid 14365] write(1, "executing program\n", 18) = 18 [pid 14365] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14365] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14365] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14366]}, 88) = 14366 [pid 14365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14365] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14365] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14366 attached [pid 14366] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14366] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14366] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14365] <... futex resumed>) = 0 [pid 14366] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14365] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14365] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14365] <... futex resumed>) = 0 [pid 14365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14366] <... sendmsg resumed>) = 0 [pid 14365] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14365] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14365] <... mprotect resumed>) = 0 [pid 14365] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14366] <... sendmsg resumed>) = 0 [pid 14365] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14367 attached ) = 0 [pid 14367] set_robust_list(0x7fd82c8e29a0, 24 [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14365] <... clone3 resumed> => {parent_tid=[14367]}, 88) = 14367 [pid 14365] rt_sigprocmask(SIG_SETMASK, [], [pid 14366] <... sendmsg resumed>) = 0 [pid 14365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14365] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14366] <... sendmsg resumed>) = 0 [pid 14365] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14367] <... set_robust_list resumed>) = 0 [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14367] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14367] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14365] <... futex resumed>) = 0 [pid 14366] <... sendmsg resumed>) = 0 [pid 14365] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14367] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14365] <... futex resumed>) = 0 [pid 14367] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14366] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14365] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14367] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14367] <... futex resumed>) = 1 [pid 14365] <... futex resumed>) = 0 [pid 14366] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14367] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14366] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14366] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14365] exit_group(0) = ? [pid 14367] <... futex resumed>) = ? [pid 14366] <... futex resumed>) = ? [pid 14367] +++ exited with 0 +++ [pid 14366] +++ exited with 0 +++ [pid 14365] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14365, si_uid=0, si_status=0, 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 14368 attached , child_tidptr=0x555581455690) = 14368 [pid 14368] set_robust_list(0x5555814556a0, 24) = 0 [pid 14368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14368] setpgid(0, 0) = 0 [pid 14368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14368] write(3, "1000", 4executing program ) = 4 [pid 14368] close(3) = 0 [pid 14368] write(1, "executing program\n", 18) = 18 [pid 14368] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14368] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14368] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14369 attached => {parent_tid=[14369]}, 88) = 14369 [pid 14368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14368] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14368] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14369] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14369] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14369] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14368] <... futex resumed>) = 0 [pid 14368] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14368] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14368] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14370 attached ) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14368] <... clone3 resumed> => {parent_tid=[14370]}, 88) = 14370 [pid 14368] rt_sigprocmask(SIG_SETMASK, [], [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14369] <... sendmsg resumed>) = 0 [pid 14368] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14368] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14369] <... sendmsg resumed>) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14370] set_robust_list(0x7fd82c8e29a0, 24 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14370] <... set_robust_list resumed>) = 0 [pid 14370] rt_sigprocmask(SIG_SETMASK, [], [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14369] <... sendmsg resumed>) = 0 [pid 14370] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14370] <... setsockopt resumed>) = 0 [pid 14369] <... sendmsg resumed>) = 0 [pid 14370] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14370] <... futex resumed>) = 1 [pid 14369] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14368] <... futex resumed>) = 0 [pid 14370] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14368] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14370] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14369] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14368] <... futex resumed>) = 0 [pid 14370] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14368] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14370] <... futex resumed>) = 0 [pid 14369] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14370] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14369] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14369] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14369] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14368] exit_group(0) = ? [pid 14369] <... futex resumed>) = ? [pid 14370] <... futex resumed>) = 231 [pid 14369] +++ exited with 0 +++ [pid 14370] +++ exited with 0 +++ [pid 14368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14368, si_uid=0, si_status=0, 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 14371 attached , child_tidptr=0x555581455690) = 14371 [pid 14371] set_robust_list(0x5555814556a0, 24) = 0 [pid 14371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14371] setpgid(0, 0) = 0 [pid 14371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14371] write(3, "1000", 4) = 4 executing program [pid 14371] close(3) = 0 [pid 14371] write(1, "executing program\n", 18) = 18 [pid 14371] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14371] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14371] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14372 attached => {parent_tid=[14372]}, 88) = 14372 [pid 14371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14371] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14371] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14372] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14372] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14372] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14371] <... futex resumed>) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14371] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14372] <... sendmsg resumed>) = 0 [pid 14371] <... futex resumed>) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14371] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14372] <... sendmsg resumed>) = 0 [pid 14371] <... futex resumed>) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14372] <... sendmsg resumed>) = 0 [pid 14371] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14371] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14372] <... sendmsg resumed>) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14371] <... mprotect resumed>) = 0 [pid 14372] <... sendmsg resumed>) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14371] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14371] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14372] <... sendmsg resumed>) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14372] <... sendmsg resumed>) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14372] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14372] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14373 attached [pid 14371] <... clone3 resumed> => {parent_tid=[14373]}, 88) = 14373 [pid 14373] set_robust_list(0x7fd82c8e29a0, 24 [pid 14371] rt_sigprocmask(SIG_SETMASK, [], [pid 14373] <... set_robust_list resumed>) = 0 [pid 14371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14373] rt_sigprocmask(SIG_SETMASK, [], [pid 14371] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14371] <... futex resumed>) = 0 [pid 14371] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14373] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14373] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14371] <... futex resumed>) = 0 [pid 14371] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14372] <... futex resumed>) = 0 [pid 14371] <... futex resumed>) = 1 [pid 14372] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14371] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14372] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14372] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14371] <... futex resumed>) = 0 [pid 14372] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14371] exit_group(0 [pid 14372] <... futex resumed>) = ? [pid 14371] <... exit_group resumed>) = ? [pid 14372] +++ exited with 0 +++ [pid 14373] +++ exited with 0 +++ [pid 14371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14371, si_uid=0, si_status=0, 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 14374 attached , child_tidptr=0x555581455690) = 14374 [pid 14374] set_robust_list(0x5555814556a0, 24) = 0 [pid 14374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14374] setpgid(0, 0) = 0 [pid 14374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14374] write(3, "1000", 4) = 4 [pid 14374] close(3) = 0 [pid 14374] write(1, "executing program\n", 18executing program ) = 18 [pid 14374] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14374] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14374] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14375 attached => {parent_tid=[14375]}, 88) = 14375 [pid 14375] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14375] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14374] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14375] <... futex resumed>) = 0 [pid 14375] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14375] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14375] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14374] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14374] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14375] <... futex resumed>) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14375] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14374] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14375] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14375] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14374] <... futex resumed>) = 0 [pid 14375] <... futex resumed>) = 0 [pid 14374] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14375] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14374] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14375] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14374] <... futex resumed>) = 0 [pid 14375] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14374] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14375] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14374] <... futex resumed>) = 0 [pid 14375] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14374] exit_group(0) = ? [pid 14375] <... futex resumed>) = ? [pid 14375] +++ exited with 0 +++ [pid 14374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14374, si_uid=0, si_status=0, 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 14376 attached , child_tidptr=0x555581455690) = 14376 [pid 14376] set_robust_list(0x5555814556a0, 24) = 0 [pid 14376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14376] setpgid(0, 0) = 0 [pid 14376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14376] write(3, "1000", 4) = 4 [pid 14376] close(3) = 0 [pid 14376] write(1, "executing program\n", 18executing program ) = 18 [pid 14376] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14376] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14376] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14377 attached [pid 14377] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14377] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14376] <... clone3 resumed> => {parent_tid=[14377]}, 88) = 14377 [pid 14376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14376] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14377] <... futex resumed>) = 0 [pid 14377] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14376] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14377] <... socketpair resumed>[3, 4]) = 0 [pid 14377] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14376] <... futex resumed>) = 0 [pid 14376] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14376] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14376] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14376] <... clone3 resumed> => {parent_tid=[14378]}, 88) = 14378 [pid 14376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14376] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14376] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14378 attached [pid 14378] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14378] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14378] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14376] <... futex resumed>) = 0 [pid 14376] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14376] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14378] <... futex resumed>) = 1 [pid 14378] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14378] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14376] <... futex resumed>) = 0 [pid 14378] <... futex resumed>) = 1 [pid 14378] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14377] <... sendmsg resumed>) = 0 [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14377] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14376] exit_group(0) = ? [pid 14378] <... futex resumed>) = ? [pid 14377] +++ exited with 0 +++ [pid 14378] +++ exited with 0 +++ [pid 14376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14376, si_uid=0, si_status=0, 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 14379 attached , child_tidptr=0x555581455690) = 14379 [pid 14379] set_robust_list(0x5555814556a0, 24) = 0 [pid 14379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14379] setpgid(0, 0) = 0 [pid 14379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14379] write(3, "1000", 4) = 4 [pid 14379] close(3) = 0 [pid 14379] write(1, "executing program\n", 18executing program ) = 18 [pid 14379] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14379] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14379] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14380]}, 88) = 14380 [pid 14379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14379] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14379] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14380 attached [pid 14380] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14380] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14380] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14379] <... futex resumed>) = 0 [pid 14379] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14379] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14379] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14381]}, 88) = 14381 [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14379] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14379] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14381 attached [pid 14381] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14381] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14381] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14379] <... futex resumed>) = 0 [pid 14379] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14379] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14381] <... futex resumed>) = 1 [pid 14381] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14381] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14379] <... futex resumed>) = 0 [pid 14381] <... futex resumed>) = 1 [pid 14381] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14380] <... sendmsg resumed>) = 0 [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14380] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14380] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14379] exit_group(0 [pid 14380] <... futex resumed>) = ? [pid 14379] <... exit_group resumed>) = ? [pid 14380] +++ exited with 0 +++ [pid 14381] <... futex resumed>) = ? [pid 14381] +++ exited with 0 +++ [pid 14379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14379, si_uid=0, si_status=0, 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 14382 attached , child_tidptr=0x555581455690) = 14382 [pid 14382] set_robust_list(0x5555814556a0, 24) = 0 [pid 14382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14382] setpgid(0, 0) = 0 [pid 14382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14382] write(3, "1000", 4) = 4 [pid 14382] close(3) = 0 executing program [pid 14382] write(1, "executing program\n", 18) = 18 [pid 14382] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14382] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14382] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14383 attached => {parent_tid=[14383]}, 88) = 14383 [pid 14383] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14383] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14382] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14383] <... futex resumed>) = 0 [pid 14383] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14382] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14383] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14383] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14382] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14383] <... futex resumed>) = 0 [pid 14382] <... futex resumed>) = 1 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14382] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14383] <... sendmsg resumed>) = 0 [pid 14382] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14382] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14383] <... sendmsg resumed>) = 0 [pid 14382] <... mprotect resumed>) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14383] <... sendmsg resumed>) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14382] <... clone3 resumed> => {parent_tid=[14384]}, 88) = 14384 [pid 14382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14383] <... sendmsg resumed>) = 0 [pid 14382] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14382] <... futex resumed>) = 0 [pid 14383] <... sendmsg resumed>) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14382] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14383] <... sendmsg resumed>) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14383] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14383] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14384 attached [pid 14384] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14384] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14384] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14382] <... futex resumed>) = 0 [pid 14382] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14382] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14383] <... futex resumed>) = 0 [pid 14383] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14383] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14382] <... futex resumed>) = 0 [pid 14382] exit_group(0) = ? [pid 14383] <... futex resumed>) = ? [pid 14383] +++ exited with 0 +++ [pid 14384] +++ exited with 0 +++ [pid 14382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14382, si_uid=0, si_status=0, 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 14385 attached , child_tidptr=0x555581455690) = 14385 [pid 14385] set_robust_list(0x5555814556a0, 24) = 0 [pid 14385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14385] setpgid(0, 0) = 0 [pid 14385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14385] write(3, "1000", 4) = 4 [pid 14385] close(3) = 0 executing program [pid 14385] write(1, "executing program\n", 18) = 18 [pid 14385] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14385] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14385] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14386]}, 88) = 14386 [pid 14385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14385] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14385] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14386 attached [pid 14386] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14386] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14386] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14385] <... futex resumed>) = 0 [pid 14385] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14385] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14385] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14387 attached [pid 14385] <... clone3 resumed> => {parent_tid=[14387]}, 88) = 14387 [pid 14385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14385] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14385] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14387] set_robust_list(0x7fd82c8e29a0, 24 [pid 14386] <... sendmsg resumed>) = 0 [pid 14387] <... set_robust_list resumed>) = 0 [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14387] rt_sigprocmask(SIG_SETMASK, [], [pid 14386] <... sendmsg resumed>) = 0 [pid 14387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14387] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14386] <... sendmsg resumed>) = 0 [pid 14387] <... setsockopt resumed>) = 0 [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14387] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14386] <... sendmsg resumed>) = 0 [pid 14387] <... futex resumed>) = 1 [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14385] <... futex resumed>) = 0 [pid 14386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14385] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14385] <... futex resumed>) = 0 [pid 14386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14385] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14387] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14387] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14387] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14385] <... futex resumed>) = 0 [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14387] <... futex resumed>) = 1 [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14387] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14386] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14386] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14385] exit_group(0) = ? [pid 14386] <... futex resumed>) = ? [pid 14387] <... futex resumed>) = ? [pid 14387] +++ exited with 0 +++ [pid 14386] +++ exited with 0 +++ [pid 14385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14385, si_uid=0, si_status=0, 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 14388 attached , child_tidptr=0x555581455690) = 14388 [pid 14388] set_robust_list(0x5555814556a0, 24) = 0 [pid 14388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14388] setpgid(0, 0) = 0 [pid 14388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14388] write(3, "1000", 4) = 4 [pid 14388] close(3) = 0 [pid 14388] write(1, "executing program\n", 18executing program ) = 18 [pid 14388] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14388] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14388] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14389 attached => {parent_tid=[14389]}, 88) = 14389 [pid 14389] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14389] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14388] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14389] <... futex resumed>) = 0 [pid 14389] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14388] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14389] <... socketpair resumed>[3, 4]) = 0 [pid 14389] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14389] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14388] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14389] <... futex resumed>) = 0 [pid 14388] <... futex resumed>) = 1 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14388] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14389] <... sendmsg resumed>) = 0 [pid 14388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14388] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14389] <... sendmsg resumed>) = 0 [pid 14388] <... mprotect resumed>) = 0 [pid 14388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14389] <... sendmsg resumed>) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14388] <... clone3 resumed> => {parent_tid=[14390]}, 88) = 14390 [pid 14389] <... sendmsg resumed>) = 0 [pid 14388] rt_sigprocmask(SIG_SETMASK, [], [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14388] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14388] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14389] <... sendmsg resumed>) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 14390 attached [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14390] set_robust_list(0x7fd82c8e29a0, 24 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14390] <... set_robust_list resumed>) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14390] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14389] <... sendmsg resumed>) = 0 [pid 14390] <... setsockopt resumed>) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14390] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14389] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14389] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14389] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14390] <... futex resumed>) = 1 [pid 14388] <... futex resumed>) = 0 [pid 14388] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14390] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14388] <... futex resumed>) = 1 [pid 14389] <... futex resumed>) = 0 [pid 14388] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14389] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14389] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14388] <... futex resumed>) = 0 [pid 14389] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14388] exit_group(0) = ? [pid 14390] <... futex resumed>) = 231 [pid 14389] <... futex resumed>) = ? [pid 14390] +++ exited with 0 +++ [pid 14389] +++ exited with 0 +++ [pid 14388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14388, 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=0x555581455690) = 14391 ./strace-static-x86_64: Process 14391 attached [pid 14391] set_robust_list(0x5555814556a0, 24) = 0 [pid 14391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14391] setpgid(0, 0) = 0 [pid 14391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14391] write(3, "1000", 4) = 4 [pid 14391] close(3) = 0 executing program [pid 14391] write(1, "executing program\n", 18) = 18 [pid 14391] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14391] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14391] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14392 attached => {parent_tid=[14392]}, 88) = 14392 [pid 14392] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14392] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14391] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14392] <... futex resumed>) = 0 [pid 14392] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14391] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14392] <... socketpair resumed>[3, 4]) = 0 [pid 14392] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14391] <... futex resumed>) = 0 [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14391] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14391] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14391] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14392] <... sendmsg resumed>) = 0 [pid 14391] <... mprotect resumed>) = 0 [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14392] <... sendmsg resumed>) = 0 [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14391] <... clone3 resumed> => {parent_tid=[14393]}, 88) = 14393 [pid 14391] rt_sigprocmask(SIG_SETMASK, [], [pid 14392] <... sendmsg resumed>) = 0 [pid 14391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14391] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14391] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14392] <... sendmsg resumed>) = 0 [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14393 attached ) = 0 [pid 14393] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14393] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14393] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14391] <... futex resumed>) = 0 [pid 14391] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14391] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14393] <... futex resumed>) = 1 [pid 14393] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14393] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14391] <... futex resumed>) = 0 [pid 14393] <... futex resumed>) = 1 [pid 14393] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14392] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14392] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14391] exit_group(0) = ? [pid 14393] <... futex resumed>) = ? [pid 14392] <... futex resumed>) = ? [pid 14393] +++ exited with 0 +++ [pid 14392] +++ exited with 0 +++ [pid 14391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14391, 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 14394 attached , child_tidptr=0x555581455690) = 14394 [pid 14394] set_robust_list(0x5555814556a0, 24) = 0 [pid 14394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14394] setpgid(0, 0) = 0 [pid 14394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14394] write(3, "1000", 4executing program ) = 4 [pid 14394] close(3) = 0 [pid 14394] write(1, "executing program\n", 18) = 18 [pid 14394] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14394] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14394] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14395 attached [pid 14395] set_robust_list(0x7fd82c9039a0, 24 [pid 14394] <... clone3 resumed> => {parent_tid=[14395]}, 88) = 14395 [pid 14395] <... set_robust_list resumed>) = 0 [pid 14394] rt_sigprocmask(SIG_SETMASK, [], [pid 14395] rt_sigprocmask(SIG_SETMASK, [], [pid 14394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14394] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14395] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14394] <... futex resumed>) = 0 [pid 14394] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14395] <... socketpair resumed>[3, 4]) = 0 [pid 14395] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14394] <... futex resumed>) = 0 [pid 14394] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14394] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14394] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14396]}, 88) = 14396 [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14394] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14394] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14396 attached [pid 14396] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14396] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14396] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14394] <... futex resumed>) = 0 [pid 14394] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14394] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14396] <... futex resumed>) = 1 [pid 14396] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14396] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14394] <... futex resumed>) = 0 [pid 14396] <... futex resumed>) = 1 [pid 14395] <... sendmsg resumed>) = 0 [pid 14396] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14395] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14395] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14394] exit_group(0) = ? [pid 14396] <... futex resumed>) = ? [pid 14396] +++ exited with 0 +++ [pid 14395] <... futex resumed>) = ? [pid 14395] +++ exited with 0 +++ [pid 14394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14394, si_uid=0, si_status=0, 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 14397 attached , child_tidptr=0x555581455690) = 14397 [pid 14397] set_robust_list(0x5555814556a0, 24) = 0 [pid 14397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14397] setpgid(0, 0) = 0 [pid 14397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14397] write(3, "1000", 4) = 4 [pid 14397] close(3) = 0 [pid 14397] write(1, "executing program\n", 18executing program ) = 18 [pid 14397] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14397] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14397] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14398]}, 88) = 14398 ./strace-static-x86_64: Process 14398 attached [pid 14397] rt_sigprocmask(SIG_SETMASK, [], [pid 14398] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14398] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14397] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14398] <... futex resumed>) = 0 [pid 14398] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14397] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14398] <... socketpair resumed>[3, 4]) = 0 [pid 14398] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14398] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14397] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14398] <... futex resumed>) = 0 [pid 14397] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14397] <... futex resumed>) = 0 [pid 14397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14398] <... sendmsg resumed>) = 0 [pid 14397] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14397] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14398] <... sendmsg resumed>) = 0 [pid 14397] <... mprotect resumed>) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14398] <... sendmsg resumed>) = 0 [pid 14397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14399]}, 88) = 14399 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14397] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14398] <... sendmsg resumed>) = 0 [pid 14397] <... futex resumed>) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14397] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14398] <... sendmsg resumed>) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14399 attached ) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14399] set_robust_list(0x7fd82c8e29a0, 24 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14398] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14398] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14399] <... set_robust_list resumed>) = 0 [pid 14399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14399] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14399] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14397] <... futex resumed>) = 0 [pid 14399] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14397] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14398] <... futex resumed>) = 0 [pid 14397] <... futex resumed>) = 1 [pid 14398] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14397] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14398] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14398] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14397] <... futex resumed>) = 0 [pid 14398] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14397] exit_group(0) = ? [pid 14398] <... futex resumed>) = ? [pid 14398] +++ exited with 0 +++ [pid 14399] <... futex resumed>) = ? [pid 14399] +++ exited with 0 +++ [pid 14397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14397, 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=0x555581455690) = 14400 ./strace-static-x86_64: Process 14400 attached [pid 14400] set_robust_list(0x5555814556a0, 24) = 0 [pid 14400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14400] setpgid(0, 0) = 0 [pid 14400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14400] write(3, "1000", 4) = 4 [pid 14400] close(3) = 0 [pid 14400] write(1, "executing program\n", 18executing program ) = 18 [pid 14400] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14400] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14400] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14401]}, 88) = 14401 [pid 14400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14400] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14400] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14401 attached [pid 14401] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14401] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14401] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14400] <... futex resumed>) = 0 [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14400] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14400] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14401] <... sendmsg resumed>) = 0 [pid 14400] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14400] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14401] <... sendmsg resumed>) = 0 [pid 14400] <... mprotect resumed>) = 0 [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14401] <... sendmsg resumed>) = 0 [pid 14400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14400] <... clone3 resumed> => {parent_tid=[14402]}, 88) = 14402 [pid 14401] <... sendmsg resumed>) = 0 [pid 14400] rt_sigprocmask(SIG_SETMASK, [], [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14400] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14400] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14401] <... sendmsg resumed>) = 0 [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14402 attached ) = 0 [pid 14402] set_robust_list(0x7fd82c8e29a0, 24 [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14402] <... set_robust_list resumed>) = 0 [pid 14402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14402] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14402] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14400] <... futex resumed>) = 0 [pid 14402] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14400] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14402] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14400] <... futex resumed>) = 0 [pid 14402] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14400] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14402] <... futex resumed>) = 0 [pid 14400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14402] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14401] <... sendmsg resumed>) = 0 [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14401] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14401] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14400] exit_group(0) = ? [pid 14402] <... futex resumed>) = ? [pid 14402] +++ exited with 0 +++ [pid 14401] <... futex resumed>) = ? [pid 14401] +++ exited with 0 +++ [pid 14400] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14403 ./strace-static-x86_64: Process 14403 attached [pid 14403] set_robust_list(0x5555814556a0, 24) = 0 [pid 14403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14403] setpgid(0, 0) = 0 [pid 14403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14403] write(3, "1000", 4) = 4 [pid 14403] close(3) = 0 [pid 14403] write(1, "executing program\n", 18executing program ) = 18 [pid 14403] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14403] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14403] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14404 attached => {parent_tid=[14404]}, 88) = 14404 [pid 14404] set_robust_list(0x7fd82c9039a0, 24 [pid 14403] rt_sigprocmask(SIG_SETMASK, [], [pid 14404] <... set_robust_list resumed>) = 0 [pid 14403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14404] rt_sigprocmask(SIG_SETMASK, [], [pid 14403] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14403] <... futex resumed>) = 0 [pid 14404] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14403] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14404] <... socketpair resumed>[3, 4]) = 0 [pid 14404] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14403] <... futex resumed>) = 0 [pid 14404] <... futex resumed>) = 1 [pid 14403] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14403] <... futex resumed>) = 0 [pid 14404] <... sendmsg resumed>) = 0 [pid 14403] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14403] <... futex resumed>) = 0 [pid 14404] <... sendmsg resumed>) = 0 [pid 14403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14403] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14404] <... sendmsg resumed>) = 0 [pid 14403] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14403] <... mprotect resumed>) = 0 [pid 14404] <... sendmsg resumed>) = 0 [pid 14403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14404] <... sendmsg resumed>) = 0 [pid 14403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 14405 attached [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14403] <... clone3 resumed> => {parent_tid=[14405]}, 88) = 14405 [pid 14405] set_robust_list(0x7fd82c8e29a0, 24 [pid 14404] <... sendmsg resumed>) = 0 [pid 14403] rt_sigprocmask(SIG_SETMASK, [], [pid 14405] <... set_robust_list resumed>) = 0 [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14405] rt_sigprocmask(SIG_SETMASK, [], [pid 14404] <... sendmsg resumed>) = 0 [pid 14403] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14403] <... futex resumed>) = 0 [pid 14405] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14404] <... sendmsg resumed>) = 0 [pid 14403] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14405] <... setsockopt resumed>) = 0 [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14405] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14404] <... sendmsg resumed>) = 0 [pid 14403] <... futex resumed>) = 0 [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14405] <... futex resumed>) = 1 [pid 14403] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14405] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14404] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14403] <... futex resumed>) = 0 [pid 14405] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14403] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14405] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14404] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14405] <... futex resumed>) = 0 [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14405] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14404] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14404] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14404] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14403] exit_group(0 [pid 14405] <... futex resumed>) = ? [pid 14404] <... futex resumed>) = ? [pid 14403] <... exit_group resumed>) = ? [pid 14404] +++ exited with 0 +++ [pid 14405] +++ exited with 0 +++ [pid 14403] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14403, si_uid=0, si_status=0, 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 14406 attached , child_tidptr=0x555581455690) = 14406 [pid 14406] set_robust_list(0x5555814556a0, 24) = 0 [pid 14406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14406] setpgid(0, 0) = 0 [pid 14406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14406] write(3, "1000", 4) = 4 [pid 14406] close(3) = 0 executing program [pid 14406] write(1, "executing program\n", 18) = 18 [pid 14406] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14406] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14406] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14407 attached => {parent_tid=[14407]}, 88) = 14407 [pid 14407] set_robust_list(0x7fd82c9039a0, 24 [pid 14406] rt_sigprocmask(SIG_SETMASK, [], [pid 14407] <... set_robust_list resumed>) = 0 [pid 14406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14407] rt_sigprocmask(SIG_SETMASK, [], [pid 14406] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14406] <... futex resumed>) = 0 [pid 14407] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14406] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14407] <... socketpair resumed>[3, 4]) = 0 [pid 14407] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14406] <... futex resumed>) = 0 [pid 14407] <... futex resumed>) = 1 [pid 14406] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14406] <... futex resumed>) = 0 [pid 14407] <... sendmsg resumed>) = 0 [pid 14406] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14406] <... futex resumed>) = 0 [pid 14407] <... sendmsg resumed>) = 0 [pid 14406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14406] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14407] <... sendmsg resumed>) = 0 [pid 14406] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14406] <... mprotect resumed>) = 0 [pid 14407] <... sendmsg resumed>) = 0 [pid 14406] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14406] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14407] <... sendmsg resumed>) = 0 [pid 14406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14406] <... clone3 resumed> => {parent_tid=[14408]}, 88) = 14408 [pid 14407] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 14408 attached [pid 14406] rt_sigprocmask(SIG_SETMASK, [], [pid 14408] set_robust_list(0x7fd82c8e29a0, 24 [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14408] <... set_robust_list resumed>) = 0 [pid 14407] <... sendmsg resumed>) = 0 [pid 14406] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14406] <... futex resumed>) = 0 [pid 14408] rt_sigprocmask(SIG_SETMASK, [], [pid 14407] <... sendmsg resumed>) = 0 [pid 14406] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14408] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14408] <... setsockopt resumed>) = 0 [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14408] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14408] <... futex resumed>) = 1 [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14406] <... futex resumed>) = 0 [pid 14408] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14407] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14406] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14406] <... futex resumed>) = 0 [pid 14408] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14407] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14406] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14408] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14408] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14408] <... futex resumed>) = 1 [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14406] <... futex resumed>) = 0 [pid 14408] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14407] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14407] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14407] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14406] exit_group(0 [pid 14407] <... futex resumed>) = ? [pid 14408] <... futex resumed>) = 231 [pid 14406] <... exit_group resumed>) = ? [pid 14408] +++ exited with 0 +++ [pid 14407] +++ exited with 0 +++ [pid 14406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14409 ./strace-static-x86_64: Process 14409 attached [pid 14409] set_robust_list(0x5555814556a0, 24) = 0 [pid 14409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14409] setpgid(0, 0) = 0 [pid 14409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14409] write(3, "1000", 4) = 4 [pid 14409] close(3) = 0 [pid 14409] write(1, "executing program\n", 18executing program ) = 18 [pid 14409] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14409] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14409] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14410 attached [pid 14410] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14410] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14409] <... clone3 resumed> => {parent_tid=[14410]}, 88) = 14410 [pid 14409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14409] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14410] <... futex resumed>) = 0 [pid 14410] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14410] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14409] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14410] <... futex resumed>) = 0 [pid 14410] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14409] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14410] <... futex resumed>) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14410] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14410] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14409] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14410] <... futex resumed>) = 0 [pid 14409] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14410] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14410] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14409] <... futex resumed>) = 0 [pid 14410] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14409] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14410] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14409] <... futex resumed>) = 0 [pid 14410] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14409] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14410] <... futex resumed>) = 0 [pid 14409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14410] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14409] exit_group(0) = ? [pid 14410] <... futex resumed>) = ? [pid 14410] +++ exited with 0 +++ [pid 14409] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14411 ./strace-static-x86_64: Process 14411 attached [pid 14411] set_robust_list(0x5555814556a0, 24) = 0 [pid 14411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14411] setpgid(0, 0) = 0 [pid 14411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14411] write(3, "1000", 4) = 4 [pid 14411] close(3) = 0 [pid 14411] write(1, "executing program\n", 18executing program ) = 18 [pid 14411] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14411] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14411] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14412 attached => {parent_tid=[14412]}, 88) = 14412 [pid 14412] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14412] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14411] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14412] <... futex resumed>) = 0 [pid 14412] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14412] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14412] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14411] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14411] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14412] <... futex resumed>) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14412] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14412] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14411] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14412] <... futex resumed>) = 0 [pid 14412] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14412] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14412] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14411] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14411] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14412] <... futex resumed>) = 0 [pid 14412] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14412] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14412] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14411] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14411] exit_group(0) = ? [pid 14412] <... futex resumed>) = ? [pid 14412] +++ exited with 0 +++ [pid 14411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14413 ./strace-static-x86_64: Process 14413 attached [pid 14413] set_robust_list(0x5555814556a0, 24) = 0 [pid 14413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14413] setpgid(0, 0) = 0 [pid 14413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14413] write(3, "1000", 4) = 4 [pid 14413] close(3executing program ) = 0 [pid 14413] write(1, "executing program\n", 18) = 18 [pid 14413] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14413] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14413] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14414]}, 88) = 14414 [pid 14413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14413] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14413] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14414 attached [pid 14414] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14414] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14414] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14413] <... futex resumed>) = 0 [pid 14413] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14413] <... futex resumed>) = 0 [pid 14413] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14414] <... sendmsg resumed>) = 0 [pid 14413] <... futex resumed>) = 0 [pid 14413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14413] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14413] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14414] <... sendmsg resumed>) = 0 [pid 14413] <... mprotect resumed>) = 0 [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14414] <... sendmsg resumed>) = 0 [pid 14413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14415 attached [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14415] set_robust_list(0x7fd82c8e29a0, 24 [pid 14413] <... clone3 resumed> => {parent_tid=[14415]}, 88) = 14415 [pid 14414] <... sendmsg resumed>) = 0 [pid 14413] rt_sigprocmask(SIG_SETMASK, [], [pid 14415] <... set_robust_list resumed>) = 0 [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14415] rt_sigprocmask(SIG_SETMASK, [], [pid 14413] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14414] <... sendmsg resumed>) = 0 [pid 14413] <... futex resumed>) = 0 [pid 14415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14413] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14415] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14414] <... sendmsg resumed>) = 0 [pid 14415] <... setsockopt resumed>) = 0 [pid 14415] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14413] <... futex resumed>) = 0 [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14413] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14415] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14413] <... futex resumed>) = 0 [pid 14414] <... sendmsg resumed>) = 0 [pid 14413] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14415] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14415] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14413] <... futex resumed>) = 0 [pid 14414] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14415] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14414] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14414] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14413] exit_group(0) = ? [pid 14414] <... futex resumed>) = ? [pid 14415] <... futex resumed>) = ? [pid 14414] +++ exited with 0 +++ [pid 14415] +++ exited with 0 +++ [pid 14413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14416 ./strace-static-x86_64: Process 14416 attached [pid 14416] set_robust_list(0x5555814556a0, 24) = 0 [pid 14416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14416] setpgid(0, 0) = 0 [pid 14416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14416] write(3, "1000", 4) = 4 executing program [pid 14416] close(3) = 0 [pid 14416] write(1, "executing program\n", 18) = 18 [pid 14416] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14416] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14416] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14417 attached => {parent_tid=[14417]}, 88) = 14417 [pid 14417] set_robust_list(0x7fd82c9039a0, 24 [pid 14416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14416] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14416] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14417] <... set_robust_list resumed>) = 0 [pid 14417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14417] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14417] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14416] <... futex resumed>) = 0 [pid 14416] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14416] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14416] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14418]}, 88) = 14418 [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14416] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14416] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14418 attached [pid 14418] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14418] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14418] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14416] <... futex resumed>) = 0 [pid 14416] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14416] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14418] <... futex resumed>) = 1 [pid 14418] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14418] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14416] <... futex resumed>) = 0 [pid 14418] <... futex resumed>) = 1 [pid 14417] <... sendmsg resumed>) = 0 [pid 14418] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14417] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14417] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14416] exit_group(0 [pid 14417] <... futex resumed>) = ? [pid 14418] <... futex resumed>) = ? [pid 14416] <... exit_group resumed>) = ? [pid 14417] +++ exited with 0 +++ [pid 14418] +++ exited with 0 +++ [pid 14416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14419 ./strace-static-x86_64: Process 14419 attached [pid 14419] set_robust_list(0x5555814556a0, 24) = 0 [pid 14419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14419] setpgid(0, 0) = 0 [pid 14419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14419] write(3, "1000", 4) = 4 [pid 14419] close(3) = 0 [pid 14419] write(1, "executing program\n", 18executing program ) = 18 [pid 14419] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14419] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14419] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14420 attached => {parent_tid=[14420]}, 88) = 14420 [pid 14420] set_robust_list(0x7fd82c9039a0, 24 [pid 14419] rt_sigprocmask(SIG_SETMASK, [], [pid 14420] <... set_robust_list resumed>) = 0 [pid 14419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14420] rt_sigprocmask(SIG_SETMASK, [], [pid 14419] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14419] <... futex resumed>) = 0 [pid 14420] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14419] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14420] <... socketpair resumed>[3, 4]) = 0 [pid 14420] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14419] <... futex resumed>) = 0 [pid 14420] <... futex resumed>) = 1 [pid 14419] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14419] <... futex resumed>) = 0 [pid 14420] <... sendmsg resumed>) = 0 [pid 14419] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14420] <... sendmsg resumed>) = 0 [pid 14419] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14419] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14420] <... sendmsg resumed>) = 0 [pid 14419] <... mprotect resumed>) = 0 [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14420] <... sendmsg resumed>) = 0 [pid 14419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14420] <... sendmsg resumed>) = 0 [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14421 attached [pid 14419] <... clone3 resumed> => {parent_tid=[14421]}, 88) = 14421 [pid 14421] set_robust_list(0x7fd82c8e29a0, 24 [pid 14420] <... sendmsg resumed>) = 0 [pid 14419] rt_sigprocmask(SIG_SETMASK, [], [pid 14421] <... set_robust_list resumed>) = 0 [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14421] rt_sigprocmask(SIG_SETMASK, [], [pid 14420] <... sendmsg resumed>) = 0 [pid 14419] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14419] <... futex resumed>) = 0 [pid 14421] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14420] <... sendmsg resumed>) = 0 [pid 14419] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14421] <... setsockopt resumed>) = 0 [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14421] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14420] <... sendmsg resumed>) = 0 [pid 14419] <... futex resumed>) = 0 [pid 14421] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14419] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14420] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14419] <... futex resumed>) = 0 [pid 14421] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14419] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14421] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14420] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14421] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14421] <... futex resumed>) = 1 [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14419] <... futex resumed>) = 0 [pid 14421] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14420] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14420] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14420] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14419] exit_group(0 [pid 14421] <... futex resumed>) = ? [pid 14420] <... futex resumed>) = ? [pid 14419] <... exit_group resumed>) = ? [pid 14421] +++ exited with 0 +++ [pid 14420] +++ exited with 0 +++ [pid 14419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14419, 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=0x555581455690) = 14422 ./strace-static-x86_64: Process 14422 attached [pid 14422] set_robust_list(0x5555814556a0, 24) = 0 [pid 14422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14422] setpgid(0, 0) = 0 [pid 14422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14422] write(3, "1000", 4) = 4 [pid 14422] close(3) = 0 executing program [pid 14422] write(1, "executing program\n", 18) = 18 [pid 14422] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14422] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14422] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14423 attached [pid 14423] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14423] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14422] <... clone3 resumed> => {parent_tid=[14423]}, 88) = 14423 [pid 14422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14422] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14423] <... futex resumed>) = 0 [pid 14422] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14423] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14423] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14422] <... futex resumed>) = 0 [pid 14422] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14422] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14422] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14424]}, 88) = 14424 [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14422] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14422] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14424 attached [pid 14424] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14424] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14424] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14422] <... futex resumed>) = 0 [pid 14422] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14422] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14424] <... futex resumed>) = 1 [pid 14424] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14424] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14422] <... futex resumed>) = 0 [pid 14424] <... futex resumed>) = 1 [pid 14424] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14423] <... sendmsg resumed>) = 0 [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14423] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14423] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14422] exit_group(0 [pid 14423] <... futex resumed>) = ? [pid 14424] <... futex resumed>) = ? [pid 14422] <... exit_group resumed>) = ? [pid 14423] +++ exited with 0 +++ [pid 14424] +++ exited with 0 +++ [pid 14422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14422, si_uid=0, si_status=0, 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 14425 attached , child_tidptr=0x555581455690) = 14425 [pid 14425] set_robust_list(0x5555814556a0, 24) = 0 [pid 14425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14425] setpgid(0, 0) = 0 [pid 14425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14425] write(3, "1000", 4) = 4 [pid 14425] close(3) = 0 [pid 14425] write(1, "executing program\n", 18executing program ) = 18 [pid 14425] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14425] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14425] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14426]}, 88) = 14426 [pid 14425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14425] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14425] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14426 attached [pid 14426] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14426] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14426] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14425] <... futex resumed>) = 0 [pid 14425] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14425] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14425] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14427]}, 88) = 14427 [pid 14425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14425] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14425] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14426] <... futex resumed>) = 1 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14426] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14426] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14427 attached [pid 14427] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14427] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14427] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14425] <... futex resumed>) = 0 [pid 14425] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14425] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14426] <... futex resumed>) = 0 [pid 14426] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14426] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14425] <... futex resumed>) = 0 [pid 14425] exit_group(0) = ? [pid 14426] <... futex resumed>) = ? [pid 14426] +++ exited with 0 +++ [pid 14427] <... futex resumed>) = ? [pid 14427] +++ exited with 0 +++ [pid 14425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14428 ./strace-static-x86_64: Process 14428 attached [pid 14428] set_robust_list(0x5555814556a0, 24) = 0 [pid 14428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14428] setpgid(0, 0) = 0 [pid 14428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14428] write(3, "1000", 4) = 4 [pid 14428] close(3executing program ) = 0 [pid 14428] write(1, "executing program\n", 18) = 18 [pid 14428] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14428] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14428] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14429 attached [pid 14429] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14429] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14428] <... clone3 resumed> => {parent_tid=[14429]}, 88) = 14429 [pid 14428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14428] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14429] <... futex resumed>) = 0 [pid 14429] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14428] <... futex resumed>) = 1 [pid 14428] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14429] <... socketpair resumed>[3, 4]) = 0 [pid 14429] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14429] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14428] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14429] <... futex resumed>) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14428] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14428] <... futex resumed>) = 0 [pid 14429] <... sendmsg resumed>) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14429] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14429] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14428] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14430 attached => {parent_tid=[14430]}, 88) = 14430 [pid 14430] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14430] rt_sigprocmask(SIG_SETMASK, [], [pid 14428] rt_sigprocmask(SIG_SETMASK, [], [pid 14430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14430] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14428] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14430] <... setsockopt resumed>) = 0 [pid 14428] <... futex resumed>) = 0 [pid 14428] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14430] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14428] <... futex resumed>) = 0 [pid 14430] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14428] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14429] <... futex resumed>) = 0 [pid 14428] <... futex resumed>) = 1 [pid 14429] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14428] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14429] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14429] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14428] <... futex resumed>) = 0 [pid 14429] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14428] exit_group(0) = ? [pid 14429] <... futex resumed>) = ? [pid 14429] +++ exited with 0 +++ [pid 14430] <... futex resumed>) = ? [pid 14430] +++ exited with 0 +++ [pid 14428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14431 ./strace-static-x86_64: Process 14431 attached [pid 14431] set_robust_list(0x5555814556a0, 24) = 0 [pid 14431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14431] setpgid(0, 0) = 0 [pid 14431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14431] write(3, "1000", 4) = 4 [pid 14431] close(3) = 0 executing program [pid 14431] write(1, "executing program\n", 18) = 18 [pid 14431] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14431] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14431] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14432 attached => {parent_tid=[14432]}, 88) = 14432 [pid 14432] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14432] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14431] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14432] <... futex resumed>) = 0 [pid 14432] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14431] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14432] <... socketpair resumed>[3, 4]) = 0 [pid 14432] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14432] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14431] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14432] <... futex resumed>) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14432] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14432] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14431] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14432] <... futex resumed>) = 0 [pid 14431] <... futex resumed>) = 1 [pid 14432] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14432] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14432] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14431] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14431] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14432] <... futex resumed>) = 0 [pid 14432] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14432] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14432] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14431] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14431] exit_group(0) = ? [pid 14432] <... futex resumed>) = ? [pid 14432] +++ exited with 0 +++ [pid 14431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14434 ./strace-static-x86_64: Process 14434 attached [pid 14434] set_robust_list(0x5555814556a0, 24) = 0 [pid 14434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14434] setpgid(0, 0) = 0 [pid 14434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14434] write(3, "1000", 4) = 4 [pid 14434] close(3) = 0 executing program [pid 14434] write(1, "executing program\n", 18) = 18 [pid 14434] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14434] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14434] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14435]}, 88) = 14435 ./strace-static-x86_64: Process 14435 attached [pid 14435] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14435] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14434] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14435] <... futex resumed>) = 0 [pid 14435] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14434] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14435] <... socketpair resumed>[3, 4]) = 0 [pid 14435] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14435] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14434] <... futex resumed>) = 0 [pid 14434] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14435] <... futex resumed>) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14434] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14434] <... futex resumed>) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14435] <... sendmsg resumed>) = 0 [pid 14434] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14435] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14434] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14435] <... futex resumed>) = 0 [pid 14435] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14434] <... mprotect resumed>) = 0 [pid 14434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14436 attached => {parent_tid=[14436]}, 88) = 14436 [pid 14436] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14436] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14434] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14436] <... futex resumed>) = 0 [pid 14434] <... futex resumed>) = 1 [pid 14436] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14436] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14436] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14434] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14434] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14435] <... futex resumed>) = 0 [pid 14434] <... futex resumed>) = 1 [pid 14435] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14434] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14435] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14435] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14434] <... futex resumed>) = 0 [pid 14435] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14434] exit_group(0 [pid 14435] <... futex resumed>) = ? [pid 14434] <... exit_group resumed>) = ? [pid 14435] +++ exited with 0 +++ [pid 14436] <... futex resumed>) = ? [pid 14436] +++ exited with 0 +++ [pid 14434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14437 ./strace-static-x86_64: Process 14437 attached [pid 14437] set_robust_list(0x5555814556a0, 24) = 0 [pid 14437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14437] setpgid(0, 0) = 0 [pid 14437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14437] write(3, "1000", 4) = 4 [pid 14437] close(3) = 0 executing program [pid 14437] write(1, "executing program\n", 18) = 18 [pid 14437] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14437] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14437] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14438 attached [pid 14438] set_robust_list(0x7fd82c9039a0, 24 [pid 14437] <... clone3 resumed> => {parent_tid=[14438]}, 88) = 14438 [pid 14438] <... set_robust_list resumed>) = 0 [pid 14438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14438] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14437] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14438] <... futex resumed>) = 0 [pid 14438] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14437] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14438] <... socketpair resumed>[3, 4]) = 0 [pid 14438] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14438] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14437] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14438] <... futex resumed>) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14437] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14437] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14438] <... sendmsg resumed>) = 0 [pid 14437] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14437] <... mprotect resumed>) = 0 [pid 14438] <... sendmsg resumed>) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14437] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14438] <... sendmsg resumed>) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14437] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14437] <... clone3 resumed> => {parent_tid=[14439]}, 88) = 14439 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14437] rt_sigprocmask(SIG_SETMASK, [], [pid 14438] <... sendmsg resumed>) = 0 [pid 14437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14437] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14437] <... futex resumed>) = 0 [pid 14438] <... sendmsg resumed>) = 0 [pid 14437] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14438] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14438] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14439 attached [pid 14439] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14439] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14439] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14437] <... futex resumed>) = 0 [pid 14437] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14437] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14438] <... futex resumed>) = 0 [pid 14438] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14438] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14437] <... futex resumed>) = 0 [pid 14437] exit_group(0) = ? [pid 14438] +++ exited with 0 +++ [pid 14439] <... futex resumed>) = ? [pid 14439] +++ exited with 0 +++ [pid 14437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14440 ./strace-static-x86_64: Process 14440 attached [pid 14440] set_robust_list(0x5555814556a0, 24) = 0 [pid 14440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14440] setpgid(0, 0) = 0 [pid 14440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14440] write(3, "1000", 4) = 4 executing program [pid 14440] close(3) = 0 [pid 14440] write(1, "executing program\n", 18) = 18 [pid 14440] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14440] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14440] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14441]}, 88) = 14441 [pid 14440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14440] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14440] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14441 attached [pid 14441] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14441] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14441] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14440] <... futex resumed>) = 0 [pid 14440] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14440] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14440] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14442]}, 88) = 14442 ./strace-static-x86_64: Process 14442 attached [pid 14441] <... futex resumed>) = 1 [pid 14440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14440] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14440] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14442] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14442] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14442] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14440] <... futex resumed>) = 0 [pid 14440] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14440] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14442] <... futex resumed>) = 1 [pid 14442] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14442] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14440] <... futex resumed>) = 0 [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14442] <... futex resumed>) = 1 [pid 14441] <... sendmsg resumed>) = 0 [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14442] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14441] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14440] exit_group(0) = ? [pid 14441] +++ exited with 0 +++ [pid 14442] <... futex resumed>) = ? [pid 14442] +++ exited with 0 +++ [pid 14440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14443 ./strace-static-x86_64: Process 14443 attached [pid 14443] set_robust_list(0x5555814556a0, 24) = 0 [pid 14443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14443] setpgid(0, 0) = 0 [pid 14443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14443] write(3, "1000", 4) = 4 [pid 14443] close(3) = 0 [pid 14443] write(1, "executing program\n", 18executing program ) = 18 [pid 14443] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14443] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14443] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14444 attached => {parent_tid=[14444]}, 88) = 14444 [pid 14444] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14444] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14443] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14444] <... futex resumed>) = 0 [pid 14444] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14443] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14444] <... socketpair resumed>[3, 4]) = 0 [pid 14444] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14444] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14443] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14444] <... futex resumed>) = 0 [pid 14443] <... futex resumed>) = 1 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14443] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14444] <... sendmsg resumed>) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14444] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14444] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14443] <... futex resumed>) = 0 [pid 14443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14443] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14445]}, 88) = 14445 [pid 14443] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14445 attached NULL, 8) = 0 [pid 14445] set_robust_list(0x7fd82c8e29a0, 24 [pid 14443] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14445] <... set_robust_list resumed>) = 0 [pid 14443] <... futex resumed>) = 0 [pid 14445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14445] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14443] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14445] <... setsockopt resumed>) = 0 [pid 14445] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14443] <... futex resumed>) = 0 [pid 14445] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14443] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14444] <... futex resumed>) = 0 [pid 14443] <... futex resumed>) = 1 [pid 14444] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14443] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14444] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14444] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14443] <... futex resumed>) = 0 [pid 14444] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14443] exit_group(0) = ? [pid 14444] <... futex resumed>) = ? [pid 14444] +++ exited with 0 +++ [pid 14445] <... futex resumed>) = ? [pid 14445] +++ exited with 0 +++ [pid 14443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14446 ./strace-static-x86_64: Process 14446 attached [pid 14446] set_robust_list(0x5555814556a0, 24) = 0 [pid 14446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14446] setpgid(0, 0) = 0 [pid 14446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14446] write(3, "1000", 4) = 4 [pid 14446] close(3) = 0 executing program [pid 14446] write(1, "executing program\n", 18) = 18 [pid 14446] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14446] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14446] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14447 attached => {parent_tid=[14447]}, 88) = 14447 [pid 14447] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14447] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14446] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14447] <... futex resumed>) = 0 [pid 14447] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14446] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14447] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14447] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14446] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14447] <... futex resumed>) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14447] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14447] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14446] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14447] <... futex resumed>) = 0 [pid 14447] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14447] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14447] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14446] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14446] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14447] <... futex resumed>) = 0 [pid 14446] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14447] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14447] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14447] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14446] <... futex resumed>) = 0 [pid 14446] exit_group(0) = ? [pid 14447] <... futex resumed>) = ? [pid 14447] +++ exited with 0 +++ [pid 14446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14448 ./strace-static-x86_64: Process 14448 attached [pid 14448] set_robust_list(0x5555814556a0, 24) = 0 [pid 14448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14448] setpgid(0, 0) = 0 [pid 14448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14448] write(3, "1000", 4) = 4 [pid 14448] close(3executing program ) = 0 [pid 14448] write(1, "executing program\n", 18) = 18 [pid 14448] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14448] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14448] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14449]}, 88) = 14449 [pid 14448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14448] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14448] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14449 attached [pid 14449] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14449] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14449] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14448] <... futex resumed>) = 0 [pid 14448] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14448] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14448] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14448] <... clone3 resumed> => {parent_tid=[14450]}, 88) = 14450 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14448] rt_sigprocmask(SIG_SETMASK, [], [pid 14449] <... sendmsg resumed>) = 0 [pid 14448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14448] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14448] <... futex resumed>) = 0 [pid 14449] <... sendmsg resumed>) = 0 [pid 14448] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14449] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14449] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14450 attached [pid 14450] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14450] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14450] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14448] <... futex resumed>) = 0 [pid 14448] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14449] <... futex resumed>) = 0 [pid 14448] <... futex resumed>) = 1 [pid 14449] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14448] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14449] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14449] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14448] <... futex resumed>) = 0 [pid 14449] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14448] exit_group(0 [pid 14449] <... futex resumed>) = ? [pid 14448] <... exit_group resumed>) = ? [pid 14449] +++ exited with 0 +++ [pid 14450] <... futex resumed>) = ? [pid 14450] +++ exited with 0 +++ [pid 14448] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14451 ./strace-static-x86_64: Process 14451 attached [pid 14451] set_robust_list(0x5555814556a0, 24) = 0 [pid 14451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14451] setpgid(0, 0) = 0 [pid 14451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14451] write(3, "1000", 4) = 4 [pid 14451] close(3) = 0 executing program [pid 14451] write(1, "executing program\n", 18) = 18 [pid 14451] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14451] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14451] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14452 attached => {parent_tid=[14452]}, 88) = 14452 [pid 14452] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14452] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14451] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14452] <... futex resumed>) = 0 [pid 14452] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14451] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14452] <... socketpair resumed>[3, 4]) = 0 [pid 14452] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14452] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14451] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14452] <... futex resumed>) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14451] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14451] <... futex resumed>) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14452] <... sendmsg resumed>) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14451] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14452] <... sendmsg resumed>) = 0 [pid 14451] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14451] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14452] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14452] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14451] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14453 attached [pid 14453] set_robust_list(0x7fd82c8e29a0, 24 [pid 14451] <... clone3 resumed> => {parent_tid=[14453]}, 88) = 14453 [pid 14453] <... set_robust_list resumed>) = 0 [pid 14453] rt_sigprocmask(SIG_SETMASK, [], [pid 14451] rt_sigprocmask(SIG_SETMASK, [], [pid 14453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14453] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14451] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14453] <... futex resumed>) = 0 [pid 14451] <... futex resumed>) = 1 [pid 14453] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14451] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14453] <... setsockopt resumed>) = 0 [pid 14453] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14451] <... futex resumed>) = 0 [pid 14453] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14451] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14452] <... futex resumed>) = 0 [pid 14451] <... futex resumed>) = 1 [pid 14452] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14451] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14452] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14452] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14451] <... futex resumed>) = 0 [pid 14452] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14451] exit_group(0 [pid 14452] <... futex resumed>) = ? [pid 14451] <... exit_group resumed>) = ? [pid 14452] +++ exited with 0 +++ [pid 14453] <... futex resumed>) = ? [pid 14453] +++ exited with 0 +++ [pid 14451] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14454 ./strace-static-x86_64: Process 14454 attached [pid 14454] set_robust_list(0x5555814556a0, 24) = 0 [pid 14454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14454] setpgid(0, 0) = 0 [pid 14454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14454] write(3, "1000", 4) = 4 [pid 14454] close(3) = 0 [pid 14454] write(1, "executing program\n", 18executing program ) = 18 [pid 14454] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14454] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14454] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14455 attached => {parent_tid=[14455]}, 88) = 14455 [pid 14455] set_robust_list(0x7fd82c9039a0, 24 [pid 14454] rt_sigprocmask(SIG_SETMASK, [], [pid 14455] <... set_robust_list resumed>) = 0 [pid 14454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14455] rt_sigprocmask(SIG_SETMASK, [], [pid 14454] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14454] <... futex resumed>) = 0 [pid 14455] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14454] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14455] <... socketpair resumed>[3, 4]) = 0 [pid 14455] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14454] <... futex resumed>) = 0 [pid 14455] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14454] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14454] <... futex resumed>) = 0 [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14454] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14455] <... sendmsg resumed>) = 0 [pid 14454] <... futex resumed>) = 0 [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14455] <... sendmsg resumed>) = 0 [pid 14454] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14454] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14455] <... sendmsg resumed>) = 0 [pid 14454] <... mprotect resumed>) = 0 [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14454] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14455] <... sendmsg resumed>) = 0 [pid 14454] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14455] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 14456 attached [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14454] <... clone3 resumed> => {parent_tid=[14456]}, 88) = 14456 [pid 14456] set_robust_list(0x7fd82c8e29a0, 24 [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14454] rt_sigprocmask(SIG_SETMASK, [], [pid 14456] <... set_robust_list resumed>) = 0 [pid 14455] <... sendmsg resumed>) = 0 [pid 14454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14456] rt_sigprocmask(SIG_SETMASK, [], [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14454] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14455] <... sendmsg resumed>) = 0 [pid 14454] <... futex resumed>) = 0 [pid 14456] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14454] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14456] <... setsockopt resumed>) = 0 [pid 14455] <... sendmsg resumed>) = 0 [pid 14456] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14454] <... futex resumed>) = 0 [pid 14456] <... futex resumed>) = 1 [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14454] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14456] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14455] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14454] <... futex resumed>) = 0 [pid 14456] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14454] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14456] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14455] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14456] <... futex resumed>) = 0 [pid 14455] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14456] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14455] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14455] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14454] exit_group(0 [pid 14456] <... futex resumed>) = ? [pid 14455] <... futex resumed>) = ? [pid 14454] <... exit_group resumed>) = ? [pid 14456] +++ exited with 0 +++ [pid 14455] +++ exited with 0 +++ [pid 14454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14454, si_uid=0, si_status=0, 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 14457 attached , child_tidptr=0x555581455690) = 14457 [pid 14457] set_robust_list(0x5555814556a0, 24) = 0 [pid 14457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14457] setpgid(0, 0) = 0 [pid 14457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14457] write(3, "1000", 4) = 4 [pid 14457] close(3executing program ) = 0 [pid 14457] write(1, "executing program\n", 18) = 18 [pid 14457] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14457] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14457] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14458]}, 88) = 14458 [pid 14457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14457] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14457] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14458 attached [pid 14458] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14458] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14458] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14457] <... futex resumed>) = 0 [pid 14457] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14457] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14457] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14459 attached [pid 14458] <... sendmsg resumed>) = 0 [pid 14457] <... clone3 resumed> => {parent_tid=[14459]}, 88) = 14459 [pid 14457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14457] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14457] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14459] set_robust_list(0x7fd82c8e29a0, 24 [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14459] <... set_robust_list resumed>) = 0 [pid 14458] <... sendmsg resumed>) = 0 [pid 14459] rt_sigprocmask(SIG_SETMASK, [], [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14458] <... sendmsg resumed>) = 0 [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14459] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14458] <... sendmsg resumed>) = 0 [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14459] <... setsockopt resumed>) = 0 [pid 14458] <... sendmsg resumed>) = 0 [pid 14459] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14459] <... futex resumed>) = 1 [pid 14458] <... sendmsg resumed>) = 0 [pid 14457] <... futex resumed>) = 0 [pid 14457] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14457] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14459] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14458] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14458] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14459] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14459] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14457] <... futex resumed>) = 0 [pid 14459] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14457] exit_group(0 [pid 14458] <... futex resumed>) = ? [pid 14457] <... exit_group resumed>) = ? [pid 14458] +++ exited with 0 +++ [pid 14459] <... futex resumed>) = ? [pid 14459] +++ exited with 0 +++ [pid 14457] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14460 ./strace-static-x86_64: Process 14460 attached [pid 14460] set_robust_list(0x5555814556a0, 24) = 0 [pid 14460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14460] setpgid(0, 0) = 0 [pid 14460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14460] write(3, "1000", 4) = 4 [pid 14460] close(3) = 0 [pid 14460] write(1, "executing program\n", 18executing program ) = 18 [pid 14460] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14460] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14460] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14461 attached => {parent_tid=[14461]}, 88) = 14461 [pid 14461] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14461] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14460] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14461] <... futex resumed>) = 0 [pid 14461] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14460] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14461] <... socketpair resumed>[3, 4]) = 0 [pid 14461] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14461] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14460] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14461] <... futex resumed>) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14460] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14460] <... futex resumed>) = 0 [pid 14461] <... sendmsg resumed>) = 0 [pid 14460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14460] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14461] <... sendmsg resumed>) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14460] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14461] <... sendmsg resumed>) = 0 [pid 14460] <... mprotect resumed>) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14461] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14461] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14462 attached => {parent_tid=[14462]}, 88) = 14462 [pid 14462] set_robust_list(0x7fd82c8e29a0, 24 [pid 14460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14460] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14460] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14462] <... set_robust_list resumed>) = 0 [pid 14462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14462] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14462] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14460] <... futex resumed>) = 0 [pid 14460] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14461] <... futex resumed>) = 0 [pid 14461] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14461] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14461] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14460] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14460] exit_group(0 [pid 14462] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14460] <... exit_group resumed>) = ? [pid 14461] <... futex resumed>) = ? [pid 14461] +++ exited with 0 +++ [pid 14462] <... futex resumed>) = ? [pid 14462] +++ exited with 0 +++ [pid 14460] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14460, si_uid=0, si_status=0, 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 14463 attached , child_tidptr=0x555581455690) = 14463 [pid 14463] set_robust_list(0x5555814556a0, 24) = 0 [pid 14463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14463] setpgid(0, 0) = 0 [pid 14463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14463] write(3, "1000", 4) = 4 executing program [pid 14463] close(3) = 0 [pid 14463] write(1, "executing program\n", 18) = 18 [pid 14463] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14463] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14463] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14464]}, 88) = 14464 [pid 14463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14463] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14463] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14464 attached [pid 14464] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14464] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14464] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14463] <... futex resumed>) = 0 [pid 14463] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14463] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14463] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14465]}, 88) = 14465 [pid 14463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14463] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14463] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14464] <... futex resumed>) = 1 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14464] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14464] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14465 attached [pid 14465] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14465] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14465] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14463] <... futex resumed>) = 0 [pid 14463] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14463] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14464] <... futex resumed>) = 0 [pid 14464] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14464] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14463] <... futex resumed>) = 0 [pid 14463] exit_group(0) = ? [pid 14464] <... futex resumed>) = ? [pid 14464] +++ exited with 0 +++ [pid 14465] <... futex resumed>) = ? [pid 14465] +++ exited with 0 +++ [pid 14463] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14466 ./strace-static-x86_64: Process 14466 attached [pid 14466] set_robust_list(0x5555814556a0, 24) = 0 [pid 14466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14466] setpgid(0, 0) = 0 [pid 14466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14466] write(3, "1000", 4) = 4 [pid 14466] close(3executing program ) = 0 [pid 14466] write(1, "executing program\n", 18) = 18 [pid 14466] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14466] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14466] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14467]}, 88) = 14467 [pid 14466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14466] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14466] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14467 attached [pid 14467] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14467] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14467] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14466] <... futex resumed>) = 0 [pid 14466] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14466] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14466] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14468]}, 88) = 14468 [pid 14466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14466] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14466] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14468 attached [pid 14468] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14468] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14468] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14466] <... futex resumed>) = 0 [pid 14466] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14466] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14468] <... futex resumed>) = 1 [pid 14468] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14468] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14466] <... futex resumed>) = 0 [pid 14468] <... futex resumed>) = 1 [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14468] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14467] <... sendmsg resumed>) = 0 [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14467] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14467] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14466] exit_group(0 [pid 14467] <... futex resumed>) = ? [pid 14466] <... exit_group resumed>) = ? [pid 14468] <... futex resumed>) = ? [pid 14467] +++ exited with 0 +++ [pid 14468] +++ exited with 0 +++ [pid 14466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14466, si_uid=0, si_status=0, 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 14469 attached , child_tidptr=0x555581455690) = 14469 [pid 14469] set_robust_list(0x5555814556a0, 24) = 0 [pid 14469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14469] setpgid(0, 0) = 0 [pid 14469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14469] write(3, "1000", 4) = 4 [pid 14469] close(3) = 0 [pid 14469] write(1, "executing program\n", 18executing program ) = 18 [pid 14469] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14469] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14469] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14470 attached => {parent_tid=[14470]}, 88) = 14470 [pid 14470] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14470] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14469] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14470] <... futex resumed>) = 0 [pid 14470] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14469] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14470] <... socketpair resumed>[3, 4]) = 0 [pid 14470] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14470] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14469] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14470] <... futex resumed>) = 0 [pid 14469] <... futex resumed>) = 1 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14469] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14470] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14470] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14469] <... futex resumed>) = 0 [pid 14469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14469] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14471 attached => {parent_tid=[14471]}, 88) = 14471 [pid 14471] set_robust_list(0x7fd82c8e29a0, 24 [pid 14469] rt_sigprocmask(SIG_SETMASK, [], [pid 14471] <... set_robust_list resumed>) = 0 [pid 14469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14471] rt_sigprocmask(SIG_SETMASK, [], [pid 14469] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14469] <... futex resumed>) = 0 [pid 14471] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14469] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14471] <... setsockopt resumed>) = 0 [pid 14471] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14471] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14469] <... futex resumed>) = 0 [pid 14469] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14470] <... futex resumed>) = 0 [pid 14469] <... futex resumed>) = 1 [pid 14470] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14469] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14470] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14470] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14469] <... futex resumed>) = 0 [pid 14470] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14469] exit_group(0) = ? [pid 14470] <... futex resumed>) = ? [pid 14470] +++ exited with 0 +++ [pid 14471] <... futex resumed>) = ? [pid 14471] +++ exited with 0 +++ [pid 14469] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14472 ./strace-static-x86_64: Process 14472 attached [pid 14472] set_robust_list(0x5555814556a0, 24) = 0 [pid 14472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14472] setpgid(0, 0) = 0 [pid 14472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14472] write(3, "1000", 4) = 4 [pid 14472] close(3) = 0 [pid 14472] write(1, "executing program\n", 18executing program ) = 18 [pid 14472] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14472] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14472] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14473]}, 88) = 14473 [pid 14472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14472] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14472] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14473 attached [pid 14473] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14473] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14473] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14472] <... futex resumed>) = 0 [pid 14472] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14472] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14472] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14474]}, 88) = 14474 [pid 14472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14472] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14472] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14473] <... futex resumed>) = 1 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14473] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14473] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14474 attached [pid 14474] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14474] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14474] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14472] <... futex resumed>) = 0 [pid 14472] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14472] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14473] <... futex resumed>) = 0 [pid 14473] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14473] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14472] <... futex resumed>) = 0 [pid 14472] exit_group(0) = ? [pid 14473] <... futex resumed>) = ? [pid 14473] +++ exited with 0 +++ [pid 14474] <... futex resumed>) = ? [pid 14474] +++ exited with 0 +++ [pid 14472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14475 ./strace-static-x86_64: Process 14475 attached [pid 14475] set_robust_list(0x5555814556a0, 24) = 0 [pid 14475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14475] setpgid(0, 0) = 0 [pid 14475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14475] write(3, "1000", 4) = 4 [pid 14475] close(3) = 0 [pid 14475] write(1, "executing program\n", 18executing program ) = 18 [pid 14475] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14475] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14475] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14476 attached => {parent_tid=[14476]}, 88) = 14476 [pid 14476] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14476] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14475] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14476] <... futex resumed>) = 0 [pid 14476] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14476] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14476] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14475] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14475] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14476] <... futex resumed>) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14475] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14475] <... futex resumed>) = 0 [pid 14475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14476] <... sendmsg resumed>) = 0 [pid 14475] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14475] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14476] <... sendmsg resumed>) = 0 [pid 14475] <... mprotect resumed>) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14476] <... sendmsg resumed>) = 0 [pid 14475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14475] <... clone3 resumed> => {parent_tid=[14477]}, 88) = 14477 [pid 14475] rt_sigprocmask(SIG_SETMASK, [], [pid 14476] <... sendmsg resumed>) = 0 [pid 14475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14475] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14476] <... sendmsg resumed>) = 0 [pid 14475] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14476] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14476] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14477 attached [pid 14477] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14477] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14477] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14475] <... futex resumed>) = 0 [pid 14475] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14475] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14476] <... futex resumed>) = 0 [pid 14476] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14476] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14475] <... futex resumed>) = 0 [pid 14475] exit_group(0) = ? [pid 14476] <... futex resumed>) = ? [pid 14477] +++ exited with 0 +++ [pid 14476] +++ exited with 0 +++ [pid 14475] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14475, si_uid=0, si_status=0, 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 14478 attached , child_tidptr=0x555581455690) = 14478 [pid 14478] set_robust_list(0x5555814556a0, 24) = 0 [pid 14478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14478] setpgid(0, 0) = 0 [pid 14478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14478] write(3, "1000", 4) = 4 [pid 14478] close(3executing program ) = 0 [pid 14478] write(1, "executing program\n", 18) = 18 [pid 14478] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14478] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14478] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14479]}, 88) = 14479 [pid 14478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14478] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14478] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14479 attached [pid 14479] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14479] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14479] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14478] <... futex resumed>) = 0 [pid 14478] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14478] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14478] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14480]}, 88) = 14480 [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14478] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14478] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14480 attached [pid 14480] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14480] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14480] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14478] <... futex resumed>) = 0 [pid 14478] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14478] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14480] <... futex resumed>) = 1 [pid 14480] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14480] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14478] <... futex resumed>) = 0 [pid 14480] <... futex resumed>) = 1 [pid 14480] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14479] <... sendmsg resumed>) = 0 [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14479] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14479] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14478] exit_group(0 [pid 14479] <... futex resumed>) = ? [pid 14478] <... exit_group resumed>) = ? [pid 14479] +++ exited with 0 +++ [pid 14480] <... futex resumed>) = ? [pid 14480] +++ exited with 0 +++ [pid 14478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 14481 attached , child_tidptr=0x555581455690) = 14481 [pid 14481] set_robust_list(0x5555814556a0, 24) = 0 [pid 14481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14481] setpgid(0, 0) = 0 [pid 14481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14481] write(3, "1000", 4) = 4 [pid 14481] close(3) = 0 [pid 14481] write(1, "executing program\n", 18) = 18 [pid 14481] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14481] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14481] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14482 attached [pid 14482] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14482] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14481] <... clone3 resumed> => {parent_tid=[14482]}, 88) = 14482 [pid 14481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14481] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14482] <... futex resumed>) = 0 [pid 14482] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14482] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14481] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14482] <... futex resumed>) = 0 [pid 14482] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14481] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14482] <... futex resumed>) = 0 [pid 14481] <... futex resumed>) = 1 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14481] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14482] <... sendmsg resumed>) = 0 [pid 14481] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14481] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14482] <... sendmsg resumed>) = 0 [pid 14481] <... mprotect resumed>) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14482] <... sendmsg resumed>) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14481] <... clone3 resumed> => {parent_tid=[14483]}, 88) = 14483 [pid 14481] rt_sigprocmask(SIG_SETMASK, [], [pid 14482] <... sendmsg resumed>) = 0 [pid 14481] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 14483 attached [pid 14481] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14481] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14482] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14482] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14483] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14483] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14483] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14481] <... futex resumed>) = 0 [pid 14483] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14481] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14482] <... futex resumed>) = 0 [pid 14481] <... futex resumed>) = 1 [pid 14482] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14481] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14482] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14482] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14481] <... futex resumed>) = 0 [pid 14482] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14481] exit_group(0) = ? [pid 14482] <... futex resumed>) = ? [pid 14482] +++ exited with 0 +++ [pid 14483] <... futex resumed>) = ? [pid 14483] +++ exited with 0 +++ [pid 14481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14481, si_uid=0, si_status=0, 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 14484 attached , child_tidptr=0x555581455690) = 14484 [pid 14484] set_robust_list(0x5555814556a0, 24) = 0 [pid 14484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14484] setpgid(0, 0) = 0 [pid 14484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14484] write(3, "1000", 4) = 4 executing program [pid 14484] close(3) = 0 [pid 14484] write(1, "executing program\n", 18) = 18 [pid 14484] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14484] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14484] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14485 attached [pid 14485] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14485] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14484] <... clone3 resumed> => {parent_tid=[14485]}, 88) = 14485 [pid 14484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14484] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14485] <... futex resumed>) = 0 [pid 14485] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14484] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14485] <... socketpair resumed>[3, 4]) = 0 [pid 14485] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14484] <... futex resumed>) = 0 [pid 14484] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14484] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14484] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14484] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14484] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14485] <... sendmsg resumed>) = 0 [pid 14484] <... clone3 resumed> => {parent_tid=[14486]}, 88) = 14486 [pid 14484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14484] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14484] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14486 attached [pid 14486] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14486] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14486] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14484] <... futex resumed>) = 0 [pid 14484] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14484] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14486] <... futex resumed>) = 1 [pid 14486] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14486] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14484] <... futex resumed>) = 0 [pid 14486] <... futex resumed>) = 1 [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14486] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14485] <... sendmsg resumed>) = 0 [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14485] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14485] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14484] exit_group(0 [pid 14485] <... futex resumed>) = ? [pid 14486] <... futex resumed>) = ? [pid 14484] <... exit_group resumed>) = ? [pid 14485] +++ exited with 0 +++ [pid 14486] +++ exited with 0 +++ [pid 14484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14484, si_uid=0, si_status=0, 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 14487 attached , child_tidptr=0x555581455690) = 14487 [pid 14487] set_robust_list(0x5555814556a0, 24) = 0 [pid 14487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14487] setpgid(0, 0) = 0 [pid 14487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14487] write(3, "1000", 4) = 4 [pid 14487] close(3) = 0 executing program [pid 14487] write(1, "executing program\n", 18) = 18 [pid 14487] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14487] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14487] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14488 attached [pid 14488] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14488] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14487] <... clone3 resumed> => {parent_tid=[14488]}, 88) = 14488 [pid 14487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14487] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14488] <... futex resumed>) = 0 [pid 14488] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14487] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14488] <... socketpair resumed>[3, 4]) = 0 [pid 14488] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14488] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14487] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14488] <... futex resumed>) = 0 [pid 14487] <... futex resumed>) = 1 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14487] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14488] <... sendmsg resumed>) = 0 [pid 14487] <... futex resumed>) = 0 [pid 14487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14487] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14488] <... sendmsg resumed>) = 0 [pid 14487] <... mprotect resumed>) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14488] <... sendmsg resumed>) = 0 [pid 14487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14487] <... clone3 resumed> => {parent_tid=[14489]}, 88) = 14489 [pid 14487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14488] <... sendmsg resumed>) = 0 [pid 14487] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14487] <... futex resumed>) = 0 [pid 14488] <... sendmsg resumed>) = 0 [pid 14487] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14488] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14488] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14489 attached [pid 14489] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14489] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14489] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14487] <... futex resumed>) = 0 [pid 14489] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14487] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14488] <... futex resumed>) = 0 [pid 14487] <... futex resumed>) = 1 [pid 14488] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14487] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14488] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14488] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14487] <... futex resumed>) = 0 [pid 14488] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14487] exit_group(0) = ? [pid 14488] <... futex resumed>) = ? [pid 14489] <... futex resumed>) = ? [pid 14488] +++ exited with 0 +++ [pid 14489] +++ exited with 0 +++ [pid 14487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14490 ./strace-static-x86_64: Process 14490 attached [pid 14490] set_robust_list(0x5555814556a0, 24) = 0 [pid 14490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14490] setpgid(0, 0) = 0 [pid 14490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14490] write(3, "1000", 4) = 4 [pid 14490] close(3) = 0 [pid 14490] write(1, "executing program\n", 18executing program ) = 18 [pid 14490] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14490] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14490] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14491 attached => {parent_tid=[14491]}, 88) = 14491 [pid 14491] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14491] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14490] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14491] <... futex resumed>) = 0 [pid 14491] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14490] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14491] <... socketpair resumed>[3, 4]) = 0 [pid 14491] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14491] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14490] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14491] <... futex resumed>) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14491] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14491] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14490] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14491] <... futex resumed>) = 0 [pid 14490] <... futex resumed>) = 1 [pid 14491] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14490] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14491] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14490] <... futex resumed>) = 0 [pid 14491] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14490] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14490] <... futex resumed>) = 0 [pid 14491] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14491] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14490] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14491] <... futex resumed>) = 0 [pid 14490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14491] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14490] exit_group(0) = ? [pid 14491] <... futex resumed>) = ? [pid 14491] +++ exited with 0 +++ [pid 14490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14492 ./strace-static-x86_64: Process 14492 attached [pid 14492] set_robust_list(0x5555814556a0, 24) = 0 [pid 14492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14492] setpgid(0, 0) = 0 [pid 14492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14492] write(3, "1000", 4) = 4 [pid 14492] close(3) = 0 [pid 14492] write(1, "executing program\n", 18executing program ) = 18 [pid 14492] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14492] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14492] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14493 attached [pid 14493] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14493] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14492] <... clone3 resumed> => {parent_tid=[14493]}, 88) = 14493 [pid 14492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14492] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14493] <... futex resumed>) = 0 [pid 14493] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14492] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14493] <... socketpair resumed>[3, 4]) = 0 [pid 14493] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14493] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14492] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14493] <... futex resumed>) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14492] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14493] <... sendmsg resumed>) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14493] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14493] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14492] <... futex resumed>) = 0 [pid 14492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14492] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14494 attached => {parent_tid=[14494]}, 88) = 14494 [pid 14494] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14494] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14492] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14494] <... futex resumed>) = 0 [pid 14494] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14494] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14494] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14492] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14492] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14493] <... futex resumed>) = 0 [pid 14492] <... futex resumed>) = 1 [pid 14493] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14493] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14493] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14492] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14492] exit_group(0 [pid 14493] <... futex resumed>) = ? [pid 14492] <... exit_group resumed>) = ? [pid 14493] +++ exited with 0 +++ [pid 14494] <... futex resumed>) = ? [pid 14494] +++ exited with 0 +++ [pid 14492] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14495 ./strace-static-x86_64: Process 14495 attached [pid 14495] set_robust_list(0x5555814556a0, 24) = 0 [pid 14495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14495] setpgid(0, 0) = 0 [pid 14495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14495] write(3, "1000", 4) = 4 [pid 14495] close(3) = 0 executing program [pid 14495] write(1, "executing program\n", 18) = 18 [pid 14495] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14495] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14495] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14496 attached => {parent_tid=[14496]}, 88) = 14496 [pid 14496] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14496] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14495] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14496] <... futex resumed>) = 0 [pid 14496] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14496] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14496] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14495] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14495] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14496] <... futex resumed>) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14496] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14496] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14495] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14496] <... futex resumed>) = 0 [pid 14495] <... futex resumed>) = 1 [pid 14496] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14496] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14496] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14495] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14495] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14496] <... futex resumed>) = 0 [pid 14496] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14496] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14496] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14495] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14495] exit_group(0) = ? [pid 14496] <... futex resumed>) = ? [pid 14496] +++ exited with 0 +++ [pid 14495] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14495, si_uid=0, si_status=0, 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 14497 attached , child_tidptr=0x555581455690) = 14497 [pid 14497] set_robust_list(0x5555814556a0, 24) = 0 [pid 14497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14497] setpgid(0, 0) = 0 [pid 14497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14497] write(3, "1000", 4) = 4 [pid 14497] close(3) = 0 executing program [pid 14497] write(1, "executing program\n", 18) = 18 [pid 14497] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14497] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14497] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14498 attached => {parent_tid=[14498]}, 88) = 14498 [pid 14498] set_robust_list(0x7fd82c9039a0, 24 [pid 14497] rt_sigprocmask(SIG_SETMASK, [], [pid 14498] <... set_robust_list resumed>) = 0 [pid 14497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14498] rt_sigprocmask(SIG_SETMASK, [], [pid 14497] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14497] <... futex resumed>) = 0 [pid 14498] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14497] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14498] <... socketpair resumed>[3, 4]) = 0 [pid 14498] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14497] <... futex resumed>) = 0 [pid 14498] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14497] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14497] <... futex resumed>) = 0 [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14497] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14498] <... sendmsg resumed>) = 0 [pid 14497] <... futex resumed>) = 0 [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14498] <... sendmsg resumed>) = 0 [pid 14497] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14497] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14498] <... sendmsg resumed>) = 0 [pid 14497] <... mprotect resumed>) = 0 [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14497] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14498] <... sendmsg resumed>) = 0 [pid 14497] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14499 attached [pid 14498] <... sendmsg resumed>) = 0 [pid 14499] set_robust_list(0x7fd82c8e29a0, 24 [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14497] <... clone3 resumed> => {parent_tid=[14499]}, 88) = 14499 [pid 14499] <... set_robust_list resumed>) = 0 [pid 14498] <... sendmsg resumed>) = 0 [pid 14497] rt_sigprocmask(SIG_SETMASK, [], [pid 14499] rt_sigprocmask(SIG_SETMASK, [], [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14498] <... sendmsg resumed>) = 0 [pid 14497] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14497] <... futex resumed>) = 0 [pid 14499] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14498] <... sendmsg resumed>) = 0 [pid 14497] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14499] <... setsockopt resumed>) = 0 [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14499] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14498] <... sendmsg resumed>) = 0 [pid 14497] <... futex resumed>) = 0 [pid 14499] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14497] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14498] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14497] <... futex resumed>) = 0 [pid 14499] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14497] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14499] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14498] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14499] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14499] <... futex resumed>) = 1 [pid 14497] <... futex resumed>) = 0 [pid 14498] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14499] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14498] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14498] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14497] exit_group(0 [pid 14498] <... futex resumed>) = ? [pid 14499] <... futex resumed>) = ? [pid 14497] <... exit_group resumed>) = ? [pid 14499] +++ exited with 0 +++ [pid 14498] +++ exited with 0 +++ [pid 14497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14497, si_uid=0, si_status=0, 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 14500 attached , child_tidptr=0x555581455690) = 14500 [pid 14500] set_robust_list(0x5555814556a0, 24) = 0 [pid 14500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14500] setpgid(0, 0) = 0 [pid 14500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14500] write(3, "1000", 4) = 4 [pid 14500] close(3) = 0 [pid 14500] write(1, "executing program\n", 18executing program ) = 18 [pid 14500] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14500] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14500] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14501]}, 88) = 14501 [pid 14500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14500] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14500] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14501 attached [pid 14501] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14501] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14501] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14500] <... futex resumed>) = 0 [pid 14501] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14500] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14500] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14501] <... sendmsg resumed>) = 0 [pid 14500] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14500] <... mprotect resumed>) = 0 [pid 14500] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14501] <... sendmsg resumed>) = 0 [pid 14500] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14502 attached ) = 0 [pid 14502] set_robust_list(0x7fd82c8e29a0, 24 [pid 14500] <... clone3 resumed> => {parent_tid=[14502]}, 88) = 14502 [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14500] rt_sigprocmask(SIG_SETMASK, [], [pid 14502] <... set_robust_list resumed>) = 0 [pid 14501] <... sendmsg resumed>) = 0 [pid 14500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14500] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14500] <... futex resumed>) = 0 [pid 14500] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14501] <... sendmsg resumed>) = 0 [pid 14502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14502] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14502] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14500] <... futex resumed>) = 0 [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14500] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14502] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14500] <... futex resumed>) = 0 [pid 14502] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14501] <... sendmsg resumed>) = 0 [pid 14500] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14502] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14502] <... futex resumed>) = 1 [pid 14500] <... futex resumed>) = 0 [pid 14501] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14502] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14501] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14501] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14500] exit_group(0) = ? [pid 14502] <... futex resumed>) = ? [pid 14501] <... futex resumed>) = ? [pid 14502] +++ exited with 0 +++ [pid 14501] +++ exited with 0 +++ [pid 14500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14503 ./strace-static-x86_64: Process 14503 attached [pid 14503] set_robust_list(0x5555814556a0, 24) = 0 [pid 14503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14503] setpgid(0, 0) = 0 [pid 14503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14503] write(3, "1000", 4executing program ) = 4 [pid 14503] close(3) = 0 [pid 14503] write(1, "executing program\n", 18) = 18 [pid 14503] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14503] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14503] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14504]}, 88) = 14504 [pid 14503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14503] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14503] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14504 attached [pid 14504] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14504] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14504] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14503] <... futex resumed>) = 0 [pid 14503] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14503] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14503] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14503] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14505 attached [pid 14504] <... sendmsg resumed>) = 0 [pid 14503] <... clone3 resumed> => {parent_tid=[14505]}, 88) = 14505 [pid 14503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14503] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14503] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14505] set_robust_list(0x7fd82c8e29a0, 24 [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14505] <... set_robust_list resumed>) = 0 [pid 14504] <... sendmsg resumed>) = 0 [pid 14505] rt_sigprocmask(SIG_SETMASK, [], [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14504] <... sendmsg resumed>) = 0 [pid 14505] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14505] <... setsockopt resumed>) = 0 [pid 14504] <... sendmsg resumed>) = 0 [pid 14505] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14505] <... futex resumed>) = 1 [pid 14504] <... sendmsg resumed>) = 0 [pid 14503] <... futex resumed>) = 0 [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14503] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14503] <... futex resumed>) = 0 [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14503] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14504] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14504] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14505] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14505] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14503] <... futex resumed>) = 0 [pid 14503] exit_group(0 [pid 14504] <... futex resumed>) = ? [pid 14503] <... exit_group resumed>) = ? [pid 14504] +++ exited with 0 +++ [pid 14505] +++ exited with 0 +++ [pid 14503] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 14506 attached , child_tidptr=0x555581455690) = 14506 [pid 14506] set_robust_list(0x5555814556a0, 24) = 0 [pid 14506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14506] setpgid(0, 0) = 0 [pid 14506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14506] write(3, "1000", 4) = 4 [pid 14506] close(3) = 0 [pid 14506] write(1, "executing program\n", 18) = 18 [pid 14506] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14506] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14506] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14507 attached [pid 14507] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14507] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14506] <... clone3 resumed> => {parent_tid=[14507]}, 88) = 14507 [pid 14506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14506] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14507] <... futex resumed>) = 0 [pid 14506] <... futex resumed>) = 1 [pid 14507] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14506] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14507] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14507] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14506] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14507] <... futex resumed>) = 0 [pid 14506] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14506] <... futex resumed>) = 0 [pid 14507] <... sendmsg resumed>) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14506] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14506] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14507] <... sendmsg resumed>) = 0 [pid 14506] <... mprotect resumed>) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14507] <... sendmsg resumed>) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14506] <... clone3 resumed> => {parent_tid=[14508]}, 88) = 14508 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14506] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14507] <... sendmsg resumed>) = 0 [pid 14506] <... futex resumed>) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14506] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14507] <... sendmsg resumed>) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14508 attached ) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14507] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14507] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14508] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14508] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14508] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14506] <... futex resumed>) = 0 [pid 14506] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14506] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14507] <... futex resumed>) = 0 [pid 14507] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14507] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14506] <... futex resumed>) = 0 [pid 14506] exit_group(0) = ? [pid 14508] +++ exited with 0 +++ [pid 14507] <... futex resumed>) = ? [pid 14507] +++ exited with 0 +++ [pid 14506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14506, si_uid=0, si_status=0, 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 14509 attached , child_tidptr=0x555581455690) = 14509 [pid 14509] set_robust_list(0x5555814556a0, 24) = 0 [pid 14509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14509] setpgid(0, 0) = 0 [pid 14509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14509] write(3, "1000", 4) = 4 [pid 14509] close(3) = 0 [pid 14509] write(1, "executing program\n", 18executing program ) = 18 [pid 14509] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14509] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14509] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14510 attached => {parent_tid=[14510]}, 88) = 14510 [pid 14510] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14510] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14509] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14510] <... futex resumed>) = 0 [pid 14510] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14509] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14510] <... socketpair resumed>[3, 4]) = 0 [pid 14510] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14510] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14509] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14510] <... futex resumed>) = 0 [pid 14509] <... futex resumed>) = 1 [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14509] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14510] <... sendmsg resumed>) = 0 [pid 14509] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14509] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14510] <... sendmsg resumed>) = 0 [pid 14509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14509] <... clone3 resumed> => {parent_tid=[14511]}, 88) = 14511 [pid 14509] rt_sigprocmask(SIG_SETMASK, [], [pid 14510] <... sendmsg resumed>) = 0 [pid 14509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14509] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14510] <... sendmsg resumed>) = 0 [pid 14509] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 14511 attached [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14511] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14511] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14511] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14509] <... futex resumed>) = 0 [pid 14509] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14509] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14511] <... futex resumed>) = 1 [pid 14511] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14511] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14509] <... futex resumed>) = 0 [pid 14511] <... futex resumed>) = 1 [pid 14511] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14510] <... sendmsg resumed>) = 0 [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14510] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14510] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14509] exit_group(0 [pid 14511] <... futex resumed>) = ? [pid 14510] <... futex resumed>) = ? [pid 14509] <... exit_group resumed>) = ? [pid 14511] +++ exited with 0 +++ [pid 14510] +++ exited with 0 +++ [pid 14509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14509, si_uid=0, si_status=0, 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 14512 attached , child_tidptr=0x555581455690) = 14512 [pid 14512] set_robust_list(0x5555814556a0, 24) = 0 [pid 14512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14512] setpgid(0, 0) = 0 [pid 14512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14512] write(3, "1000", 4) = 4 [pid 14512] close(3) = 0 [pid 14512] write(1, "executing program\n", 18executing program ) = 18 [pid 14512] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14512] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14512] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14513 attached [pid 14513] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14513] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14512] <... clone3 resumed> => {parent_tid=[14513]}, 88) = 14513 [pid 14512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14512] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14513] <... futex resumed>) = 0 [pid 14513] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14512] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14513] <... socketpair resumed>[3, 4]) = 0 [pid 14513] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14513] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14512] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14512] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14512] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14514]}, 88) = 14514 [pid 14512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14512] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14512] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14513] <... futex resumed>) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14514 attached ) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14514] set_robust_list(0x7fd82c8e29a0, 24 [pid 14513] <... sendmsg resumed>) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14514] <... set_robust_list resumed>) = 0 [pid 14513] <... sendmsg resumed>) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14514] rt_sigprocmask(SIG_SETMASK, [], [pid 14513] <... sendmsg resumed>) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14513] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14513] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14514] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14514] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14514] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14512] <... futex resumed>) = 0 [pid 14512] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14512] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14513] <... futex resumed>) = 0 [pid 14513] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14513] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14512] <... futex resumed>) = 0 [pid 14512] exit_group(0) = ? [pid 14513] <... futex resumed>) = ? [pid 14514] <... futex resumed>) = ? [pid 14513] +++ exited with 0 +++ [pid 14514] +++ exited with 0 +++ [pid 14512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14515 ./strace-static-x86_64: Process 14515 attached [pid 14515] set_robust_list(0x5555814556a0, 24) = 0 [pid 14515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14515] setpgid(0, 0) = 0 [pid 14515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14515] write(3, "1000", 4) = 4 [pid 14515] close(3) = 0 executing program [pid 14515] write(1, "executing program\n", 18) = 18 [pid 14515] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14515] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14515] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14516 attached [pid 14516] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14516] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14515] <... clone3 resumed> => {parent_tid=[14516]}, 88) = 14516 [pid 14515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14515] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14516] <... futex resumed>) = 0 [pid 14516] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14515] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14516] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14516] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14515] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14516] <... futex resumed>) = 0 [pid 14515] <... futex resumed>) = 1 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14515] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14516] <... sendmsg resumed>) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14516] <... sendmsg resumed>) = 0 [pid 14515] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14515] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14516] <... sendmsg resumed>) = 0 [pid 14515] <... mprotect resumed>) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14515] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14516] <... sendmsg resumed>) = 0 [pid 14515] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14516] <... sendmsg resumed>) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14515] <... clone3 resumed> => {parent_tid=[14517]}, 88) = 14517 [pid 14516] <... sendmsg resumed>) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14515] rt_sigprocmask(SIG_SETMASK, [], [pid 14516] <... sendmsg resumed>) = 0 [pid 14515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14515] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14516] <... sendmsg resumed>) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14515] <... futex resumed>) = 0 [pid 14515] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14516] <... sendmsg resumed>) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14517 attached ) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14516] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14516] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14517] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14517] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14517] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14515] <... futex resumed>) = 0 [pid 14515] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14515] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14516] <... futex resumed>) = 0 [pid 14516] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14516] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14515] <... futex resumed>) = 0 [pid 14515] exit_group(0) = ? [pid 14516] <... futex resumed>) = ? [pid 14516] +++ exited with 0 +++ [pid 14517] +++ exited with 0 +++ [pid 14515] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14515, si_uid=0, si_status=0, 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 14518 attached , child_tidptr=0x555581455690) = 14518 [pid 14518] set_robust_list(0x5555814556a0, 24) = 0 [pid 14518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14518] setpgid(0, 0) = 0 [pid 14518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14518] write(3, "1000", 4) = 4 [pid 14518] close(3) = 0 [pid 14518] write(1, "executing program\n", 18executing program ) = 18 [pid 14518] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14518] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14518] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14519 attached [pid 14519] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14519] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14518] <... clone3 resumed> => {parent_tid=[14519]}, 88) = 14519 [pid 14518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14518] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14519] <... futex resumed>) = 0 [pid 14519] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14518] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14519] <... socketpair resumed>[3, 4]) = 0 [pid 14519] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14519] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14518] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14519] <... futex resumed>) = 0 [pid 14518] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14518] <... futex resumed>) = 0 [pid 14518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14519] <... sendmsg resumed>) = 0 [pid 14518] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14518] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14519] <... sendmsg resumed>) = 0 [pid 14518] <... mprotect resumed>) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14519] <... sendmsg resumed>) = 0 [pid 14518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14518] <... clone3 resumed> => {parent_tid=[14520]}, 88) = 14520 [pid 14518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14519] <... sendmsg resumed>) = 0 [pid 14518] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14518] <... futex resumed>) = 0 [pid 14518] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14519] <... sendmsg resumed>) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14520 attached ) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14520] set_robust_list(0x7fd82c8e29a0, 24 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14520] <... set_robust_list resumed>) = 0 [pid 14519] <... sendmsg resumed>) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14520] rt_sigprocmask(SIG_SETMASK, [], [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14520] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14520] <... setsockopt resumed>) = 0 [pid 14519] <... sendmsg resumed>) = 0 [pid 14519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14519] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14519] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14520] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14518] <... futex resumed>) = 0 [pid 14518] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14518] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14519] <... futex resumed>) = 0 [pid 14519] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14519] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14518] <... futex resumed>) = 0 [pid 14518] exit_group(0) = ? [pid 14519] <... futex resumed>) = ? [pid 14519] +++ exited with 0 +++ [pid 14520] +++ exited with 0 +++ [pid 14518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14518, si_uid=0, si_status=0, 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 14521 attached , child_tidptr=0x555581455690) = 14521 [pid 14521] set_robust_list(0x5555814556a0, 24) = 0 [pid 14521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14521] setpgid(0, 0) = 0 [pid 14521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14521] write(3, "1000", 4) = 4 [pid 14521] close(3) = 0 [pid 14521] write(1, "executing program\n", 18executing program ) = 18 [pid 14521] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14521] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14521] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14522 attached [pid 14522] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14522] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14521] <... clone3 resumed> => {parent_tid=[14522]}, 88) = 14522 [pid 14521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14521] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14522] <... futex resumed>) = 0 [pid 14522] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14521] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14522] <... socketpair resumed>[3, 4]) = 0 [pid 14522] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14522] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14521] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14522] <... futex resumed>) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14521] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14521] <... futex resumed>) = 0 [pid 14521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14522] <... sendmsg resumed>) = 0 [pid 14521] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14521] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14522] <... sendmsg resumed>) = 0 [pid 14521] <... mprotect resumed>) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14522] <... sendmsg resumed>) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14521] <... clone3 resumed> => {parent_tid=[14523]}, 88) = 14523 [pid 14522] <... sendmsg resumed>) = 0 [pid 14521] rt_sigprocmask(SIG_SETMASK, [], [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14522] <... sendmsg resumed>) = 0 [pid 14521] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14521] <... futex resumed>) = 0 [pid 14521] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14522] <... sendmsg resumed>) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14523 attached ) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14522] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14522] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14523] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14523] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14523] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14521] <... futex resumed>) = 0 [pid 14521] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14521] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14522] <... futex resumed>) = 0 [pid 14522] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14522] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14521] <... futex resumed>) = 0 [pid 14521] exit_group(0) = ? [pid 14522] <... futex resumed>) = ? [pid 14522] +++ exited with 0 +++ [pid 14523] +++ exited with 0 +++ [pid 14521] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14524 ./strace-static-x86_64: Process 14524 attached [pid 14524] set_robust_list(0x5555814556a0, 24) = 0 [pid 14524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14524] setpgid(0, 0) = 0 [pid 14524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14524] write(3, "1000", 4) = 4 [pid 14524] close(3executing program ) = 0 [pid 14524] write(1, "executing program\n", 18) = 18 [pid 14524] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14524] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14524] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14525 attached => {parent_tid=[14525]}, 88) = 14525 [pid 14525] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14525] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14524] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14525] <... futex resumed>) = 0 [pid 14525] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14524] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14525] <... socketpair resumed>[3, 4]) = 0 [pid 14525] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14525] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14524] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14525] <... futex resumed>) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14524] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14524] <... futex resumed>) = 0 [pid 14525] <... sendmsg resumed>) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14524] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14525] <... sendmsg resumed>) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14524] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14524] <... mprotect resumed>) = 0 [pid 14525] <... sendmsg resumed>) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14525] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14525] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14526 attached => {parent_tid=[14526]}, 88) = 14526 [pid 14526] set_robust_list(0x7fd82c8e29a0, 24 [pid 14524] rt_sigprocmask(SIG_SETMASK, [], [pid 14526] <... set_robust_list resumed>) = 0 [pid 14524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14524] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14526] rt_sigprocmask(SIG_SETMASK, [], [pid 14524] <... futex resumed>) = 0 [pid 14526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14524] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14526] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14526] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14524] <... futex resumed>) = 0 [pid 14526] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14524] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14525] <... futex resumed>) = 0 [pid 14524] <... futex resumed>) = 1 [pid 14525] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14524] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14525] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14525] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14524] <... futex resumed>) = 0 [pid 14525] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14524] exit_group(0) = ? [pid 14525] <... futex resumed>) = ? [pid 14525] +++ exited with 0 +++ [pid 14526] <... futex resumed>) = ? [pid 14526] +++ exited with 0 +++ [pid 14524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14527 ./strace-static-x86_64: Process 14527 attached [pid 14527] set_robust_list(0x5555814556a0, 24) = 0 [pid 14527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14527] setpgid(0, 0) = 0 [pid 14527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14527] write(3, "1000", 4) = 4 [pid 14527] close(3) = 0 [pid 14527] write(1, "executing program\n", 18executing program ) = 18 [pid 14527] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14527] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14527] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14528 attached => {parent_tid=[14528]}, 88) = 14528 [pid 14528] set_robust_list(0x7fd82c9039a0, 24 [pid 14527] rt_sigprocmask(SIG_SETMASK, [], [pid 14528] <... set_robust_list resumed>) = 0 [pid 14527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14528] rt_sigprocmask(SIG_SETMASK, [], [pid 14527] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14527] <... futex resumed>) = 0 [pid 14528] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14527] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14528] <... socketpair resumed>[3, 4]) = 0 [pid 14528] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14527] <... futex resumed>) = 0 [pid 14528] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14527] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14527] <... futex resumed>) = 0 [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14527] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14528] <... sendmsg resumed>) = 0 [pid 14527] <... futex resumed>) = 0 [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14528] <... sendmsg resumed>) = 0 [pid 14527] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14527] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14528] <... sendmsg resumed>) = 0 [pid 14527] <... mprotect resumed>) = 0 [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14527] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14528] <... sendmsg resumed>) = 0 [pid 14527] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14528] <... sendmsg resumed>) = 0 [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14529 attached ) = 0 [pid 14527] <... clone3 resumed> => {parent_tid=[14529]}, 88) = 14529 [pid 14529] set_robust_list(0x7fd82c8e29a0, 24 [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14527] rt_sigprocmask(SIG_SETMASK, [], [pid 14529] <... set_robust_list resumed>) = 0 [pid 14528] <... sendmsg resumed>) = 0 [pid 14527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14529] rt_sigprocmask(SIG_SETMASK, [], [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14527] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14528] <... sendmsg resumed>) = 0 [pid 14527] <... futex resumed>) = 0 [pid 14529] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14527] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14529] <... setsockopt resumed>) = 0 [pid 14528] <... sendmsg resumed>) = 0 [pid 14529] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14529] <... futex resumed>) = 1 [pid 14527] <... futex resumed>) = 0 [pid 14529] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14528] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14527] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14527] <... futex resumed>) = 0 [pid 14529] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14528] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14527] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14529] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14529] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14528] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14529] <... futex resumed>) = 1 [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14527] <... futex resumed>) = 0 [pid 14529] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14528] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14528] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14528] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14527] exit_group(0 [pid 14529] <... futex resumed>) = ? [pid 14528] <... futex resumed>) = ? [pid 14527] <... exit_group resumed>) = ? [pid 14529] +++ exited with 0 +++ [pid 14528] +++ exited with 0 +++ [pid 14527] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14527, 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=0x555581455690) = 14530 ./strace-static-x86_64: Process 14530 attached [pid 14530] set_robust_list(0x5555814556a0, 24) = 0 [pid 14530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14530] setpgid(0, 0) = 0 [pid 14530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14530] write(3, "1000", 4) = 4 [pid 14530] close(3) = 0 [pid 14530] write(1, "executing program\n", 18executing program ) = 18 [pid 14530] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14530] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14530] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14531 attached => {parent_tid=[14531]}, 88) = 14531 [pid 14531] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14531] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14530] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14531] <... futex resumed>) = 0 [pid 14531] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14530] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14531] <... socketpair resumed>[3, 4]) = 0 [pid 14531] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14531] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14530] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14531] <... futex resumed>) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14530] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14530] <... futex resumed>) = 0 [pid 14531] <... sendmsg resumed>) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14530] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14531] <... sendmsg resumed>) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14530] <... mprotect resumed>) = 0 [pid 14531] <... sendmsg resumed>) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14531] <... sendmsg resumed>) = 0 [pid 14530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14530] <... clone3 resumed> => {parent_tid=[14532]}, 88) = 14532 [pid 14530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14530] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14531] <... sendmsg resumed>) = 0 [pid 14530] <... futex resumed>) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14530] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14531] <... sendmsg resumed>) = 0 [pid 14531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14531] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14531] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14532 attached [pid 14532] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14532] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14532] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14530] <... futex resumed>) = 0 [pid 14530] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14530] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14532] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14531] <... futex resumed>) = 0 [pid 14531] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14531] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14530] <... futex resumed>) = 0 [pid 14530] exit_group(0) = ? [pid 14532] <... futex resumed>) = ? [pid 14532] +++ exited with 0 +++ [pid 14531] +++ exited with 0 +++ [pid 14530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14533 ./strace-static-x86_64: Process 14533 attached [pid 14533] set_robust_list(0x5555814556a0, 24) = 0 [pid 14533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14533] setpgid(0, 0) = 0 [pid 14533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14533] write(3, "1000", 4) = 4 [pid 14533] close(3) = 0 [pid 14533] write(1, "executing program\n", 18executing program ) = 18 [pid 14533] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14533] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14533] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14534 attached => {parent_tid=[14534]}, 88) = 14534 [pid 14534] set_robust_list(0x7fd82c9039a0, 24 [pid 14533] rt_sigprocmask(SIG_SETMASK, [], [pid 14534] <... set_robust_list resumed>) = 0 [pid 14533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14534] rt_sigprocmask(SIG_SETMASK, [], [pid 14533] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14533] <... futex resumed>) = 0 [pid 14534] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14533] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14534] <... socketpair resumed>[3, 4]) = 0 [pid 14534] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14533] <... futex resumed>) = 0 [pid 14534] <... futex resumed>) = 1 [pid 14533] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14533] <... futex resumed>) = 0 [pid 14534] <... sendmsg resumed>) = 0 [pid 14533] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14533] <... futex resumed>) = 0 [pid 14534] <... sendmsg resumed>) = 0 [pid 14533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14533] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14534] <... sendmsg resumed>) = 0 [pid 14533] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14533] <... mprotect resumed>) = 0 [pid 14534] <... sendmsg resumed>) = 0 [pid 14533] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14533] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14534] <... sendmsg resumed>) = 0 [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14535 attached [pid 14533] <... clone3 resumed> => {parent_tid=[14535]}, 88) = 14535 [pid 14534] <... sendmsg resumed>) = 0 [pid 14535] set_robust_list(0x7fd82c8e29a0, 24 [pid 14533] rt_sigprocmask(SIG_SETMASK, [], [pid 14535] <... set_robust_list resumed>) = 0 [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14535] rt_sigprocmask(SIG_SETMASK, [], [pid 14534] <... sendmsg resumed>) = 0 [pid 14533] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14533] <... futex resumed>) = 0 [pid 14535] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14534] <... sendmsg resumed>) = 0 [pid 14533] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14535] <... setsockopt resumed>) = 0 [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14535] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14534] <... sendmsg resumed>) = 0 [pid 14533] <... futex resumed>) = 0 [pid 14535] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14533] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14534] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14533] <... futex resumed>) = 0 [pid 14535] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14533] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14535] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14534] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14535] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14535] <... futex resumed>) = 1 [pid 14533] <... futex resumed>) = 0 [pid 14535] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14534] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14534] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14534] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14533] exit_group(0 [pid 14535] <... futex resumed>) = ? [pid 14534] <... futex resumed>) = ? [pid 14533] <... exit_group resumed>) = ? [pid 14535] +++ exited with 0 +++ [pid 14534] +++ exited with 0 +++ [pid 14533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14533, 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 14536 attached , child_tidptr=0x555581455690) = 14536 [pid 14536] set_robust_list(0x5555814556a0, 24) = 0 [pid 14536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14536] setpgid(0, 0) = 0 [pid 14536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 14536] write(3, "1000", 4) = 4 [pid 14536] close(3) = 0 [pid 14536] write(1, "executing program\n", 18) = 18 [pid 14536] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14536] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14536] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14537 attached => {parent_tid=[14537]}, 88) = 14537 [pid 14537] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14537] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14536] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14537] <... futex resumed>) = 0 [pid 14537] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14536] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14537] <... socketpair resumed>[3, 4]) = 0 [pid 14537] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14537] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14536] <... futex resumed>) = 0 [pid 14536] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14537] <... futex resumed>) = 0 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14536] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14537] <... sendmsg resumed>) = 0 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14536] <... futex resumed>) = 0 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14536] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14536] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14537] <... sendmsg resumed>) = 0 [pid 14536] <... mprotect resumed>) = 0 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14537] <... sendmsg resumed>) = 0 [pid 14536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14537] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 14538 attached [pid 14538] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14536] <... clone3 resumed> => {parent_tid=[14538]}, 88) = 14538 [pid 14538] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14537] <... sendmsg resumed>) = 0 [pid 14536] rt_sigprocmask(SIG_SETMASK, [], [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14537] <... sendmsg resumed>) = 0 [pid 14536] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14536] <... futex resumed>) = 1 [pid 14538] <... futex resumed>) = 0 [pid 14538] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14538] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14538] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14536] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14537] <... sendmsg resumed>) = 0 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14537] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14536] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14536] <... futex resumed>) = 1 [pid 14537] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14536] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14538] <... futex resumed>) = 0 [pid 14537] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14538] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14538] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14538] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14537] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14538] <... futex resumed>) = 1 [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14536] <... futex resumed>) = 0 [pid 14537] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14538] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14537] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14537] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14537] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14536] exit_group(0 [pid 14538] <... futex resumed>) = 231 [pid 14536] <... exit_group resumed>) = ? [pid 14537] <... futex resumed>) = ? [pid 14537] +++ exited with 0 +++ [pid 14538] +++ exited with 0 +++ [pid 14536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14539 ./strace-static-x86_64: Process 14539 attached [pid 14539] set_robust_list(0x5555814556a0, 24) = 0 [pid 14539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14539] setpgid(0, 0) = 0 [pid 14539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14539] write(3, "1000", 4) = 4 [pid 14539] close(3) = 0 [pid 14539] write(1, "executing program\n", 18executing program ) = 18 [pid 14539] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14539] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14539] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14540 attached => {parent_tid=[14540]}, 88) = 14540 [pid 14540] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14540] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14539] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14540] <... futex resumed>) = 0 [pid 14540] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14540] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14540] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14539] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14539] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14540] <... futex resumed>) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14539] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14540] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14540] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14539] <... futex resumed>) = 0 [pid 14539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14539] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14541 attached => {parent_tid=[14541]}, 88) = 14541 [pid 14541] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14541] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14539] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14541] <... futex resumed>) = 0 [pid 14541] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14541] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14541] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14539] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14539] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14540] <... futex resumed>) = 0 [pid 14539] <... futex resumed>) = 1 [pid 14540] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14539] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14540] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14540] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14540] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14539] <... futex resumed>) = 0 [pid 14539] exit_group(0 [pid 14540] <... futex resumed>) = ? [pid 14539] <... exit_group resumed>) = ? [pid 14540] +++ exited with 0 +++ [pid 14541] <... futex resumed>) = ? [pid 14541] +++ exited with 0 +++ [pid 14539] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14542 ./strace-static-x86_64: Process 14542 attached [pid 14542] set_robust_list(0x5555814556a0, 24) = 0 [pid 14542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14542] setpgid(0, 0) = 0 [pid 14542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14542] write(3, "1000", 4) = 4 [pid 14542] close(3) = 0 [pid 14542] write(1, "executing program\n", 18executing program ) = 18 [pid 14542] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14542] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14542] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14543 attached => {parent_tid=[14543]}, 88) = 14543 [pid 14543] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14543] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14542] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14543] <... futex resumed>) = 0 [pid 14543] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14542] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14543] <... socketpair resumed>[3, 4]) = 0 [pid 14543] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14543] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14542] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14543] <... futex resumed>) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14542] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14542] <... futex resumed>) = 0 [pid 14543] <... sendmsg resumed>) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14543] <... sendmsg resumed>) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14542] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14543] <... sendmsg resumed>) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14542] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14542] <... mprotect resumed>) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14542] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14543] <... sendmsg resumed>) = 0 [pid 14542] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14543] <... sendmsg resumed>) = 0 [pid 14543] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14543] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14544 attached [pid 14544] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14544] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14542] <... clone3 resumed> => {parent_tid=[14544]}, 88) = 14544 [pid 14542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14542] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14542] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14544] <... futex resumed>) = 0 [pid 14544] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14544] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14542] <... futex resumed>) = 0 [pid 14542] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14543] <... futex resumed>) = 0 [pid 14543] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14543] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14543] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14542] <... futex resumed>) = 1 [pid 14542] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14542] exit_group(0 [pid 14543] <... futex resumed>) = ? [pid 14543] +++ exited with 0 +++ [pid 14544] +++ exited with 0 +++ [pid 14542] <... exit_group resumed>) = ? [pid 14542] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14545 ./strace-static-x86_64: Process 14545 attached [pid 14545] set_robust_list(0x5555814556a0, 24) = 0 [pid 14545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14545] setpgid(0, 0) = 0 [pid 14545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14545] write(3, "1000", 4) = 4 executing program [pid 14545] close(3) = 0 [pid 14545] write(1, "executing program\n", 18) = 18 [pid 14545] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14545] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14545] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14546]}, 88) = 14546 [pid 14545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14545] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14545] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14546 attached [pid 14546] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14546] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14546] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14545] <... futex resumed>) = 0 [pid 14545] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14545] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14545] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14547]}, 88) = 14547 [pid 14545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14545] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14545] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14546] <... futex resumed>) = 1 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14546] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14546] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14547 attached [pid 14547] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14547] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14547] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14545] <... futex resumed>) = 0 [pid 14545] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14545] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14546] <... futex resumed>) = 0 [pid 14546] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14546] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14545] <... futex resumed>) = 0 [pid 14545] exit_group(0) = ? [pid 14546] <... futex resumed>) = ? [pid 14547] <... futex resumed>) = ? [pid 14546] +++ exited with 0 +++ [pid 14547] +++ exited with 0 +++ [pid 14545] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14548 ./strace-static-x86_64: Process 14548 attached [pid 14548] set_robust_list(0x5555814556a0, 24) = 0 [pid 14548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14548] setpgid(0, 0) = 0 [pid 14548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14548] write(3, "1000", 4) = 4 executing program [pid 14548] close(3) = 0 [pid 14548] write(1, "executing program\n", 18) = 18 [pid 14548] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14548] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14548] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14549 attached => {parent_tid=[14549]}, 88) = 14549 [pid 14549] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14549] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14548] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14549] <... futex resumed>) = 0 [pid 14549] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14548] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14549] <... socketpair resumed>[3, 4]) = 0 [pid 14549] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14548] <... futex resumed>) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14548] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14548] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14549] <... sendmsg resumed>) = 0 [pid 14548] <... futex resumed>) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14548] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14549] <... sendmsg resumed>) = 0 [pid 14548] <... mprotect resumed>) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14549] <... sendmsg resumed>) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14548] <... clone3 resumed> => {parent_tid=[14550]}, 88) = 14550 [pid 14548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14548] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14549] <... sendmsg resumed>) = 0 [pid 14548] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14550 attached ) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14550] set_robust_list(0x7fd82c8e29a0, 24 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14550] <... set_robust_list resumed>) = 0 [pid 14550] rt_sigprocmask(SIG_SETMASK, [], [pid 14549] <... sendmsg resumed>) = 0 [pid 14550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14550] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14550] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14548] <... futex resumed>) = 0 [pid 14548] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14548] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14550] <... futex resumed>) = 1 [pid 14550] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14550] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14550] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14548] <... futex resumed>) = 0 [pid 14550] <... futex resumed>) = 1 [pid 14550] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14549] <... sendmsg resumed>) = 0 [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14549] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14549] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14549] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14548] exit_group(0) = ? [pid 14550] <... futex resumed>) = 231 [pid 14549] <... futex resumed>) = ? [pid 14550] +++ exited with 0 +++ [pid 14549] +++ exited with 0 +++ [pid 14548] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14551 ./strace-static-x86_64: Process 14551 attached [pid 14551] set_robust_list(0x5555814556a0, 24) = 0 [pid 14551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14551] setpgid(0, 0) = 0 [pid 14551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14551] write(3, "1000", 4) = 4 [pid 14551] close(3) = 0 [pid 14551] write(1, "executing program\n", 18executing program ) = 18 [pid 14551] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14551] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14551] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14552]}, 88) = 14552 ./strace-static-x86_64: Process 14552 attached [pid 14551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14551] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14551] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14552] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14552] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14552] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14551] <... futex resumed>) = 0 [pid 14551] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14551] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14551] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14553 attached [pid 14551] <... clone3 resumed> => {parent_tid=[14553]}, 88) = 14553 [pid 14551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14551] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14551] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14552] <... sendmsg resumed>) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14552] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14552] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14553] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14553] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14553] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14551] <... futex resumed>) = 0 [pid 14553] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14551] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14552] <... futex resumed>) = 0 [pid 14551] <... futex resumed>) = 1 [pid 14552] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14551] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14552] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14552] <... futex resumed>) = 0 [pid 14551] exit_group(0 [pid 14553] <... futex resumed>) = ? [pid 14551] <... exit_group resumed>) = ? [pid 14553] +++ exited with 0 +++ [pid 14552] +++ exited with 0 +++ [pid 14551] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14554 ./strace-static-x86_64: Process 14554 attached [pid 14554] set_robust_list(0x5555814556a0, 24) = 0 [pid 14554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14554] setpgid(0, 0) = 0 [pid 14554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14554] write(3, "1000", 4) = 4 [pid 14554] close(3) = 0 [pid 14554] write(1, "executing program\n", 18executing program ) = 18 [pid 14554] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14554] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14554] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14555 attached => {parent_tid=[14555]}, 88) = 14555 [pid 14555] set_robust_list(0x7fd82c9039a0, 24 [pid 14554] rt_sigprocmask(SIG_SETMASK, [], [pid 14555] <... set_robust_list resumed>) = 0 [pid 14554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14555] rt_sigprocmask(SIG_SETMASK, [], [pid 14554] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14554] <... futex resumed>) = 0 [pid 14555] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14554] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14555] <... socketpair resumed>[3, 4]) = 0 [pid 14555] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14554] <... futex resumed>) = 0 [pid 14555] <... futex resumed>) = 1 [pid 14554] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14554] <... futex resumed>) = 0 [pid 14555] <... sendmsg resumed>) = 0 [pid 14554] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14554] <... futex resumed>) = 0 [pid 14555] <... sendmsg resumed>) = 0 [pid 14554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14554] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14555] <... sendmsg resumed>) = 0 [pid 14554] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14554] <... mprotect resumed>) = 0 [pid 14555] <... sendmsg resumed>) = 0 [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14556 attached [pid 14556] set_robust_list(0x7fd82c8e29a0, 24 [pid 14554] <... clone3 resumed> => {parent_tid=[14556]}, 88) = 14556 [pid 14556] <... set_robust_list resumed>) = 0 [pid 14554] rt_sigprocmask(SIG_SETMASK, [], [pid 14555] <... sendmsg resumed>) = 0 [pid 14554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14556] rt_sigprocmask(SIG_SETMASK, [], [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14554] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14554] <... futex resumed>) = 0 [pid 14555] <... sendmsg resumed>) = 0 [pid 14554] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14556] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14556] <... setsockopt resumed>) = 0 [pid 14556] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14554] <... futex resumed>) = 0 [pid 14555] <... sendmsg resumed>) = 0 [pid 14554] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14556] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14554] <... futex resumed>) = 0 [pid 14556] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14555] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14554] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14556] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14556] <... futex resumed>) = 1 [pid 14554] <... futex resumed>) = 0 [pid 14555] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14556] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14555] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14555] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14554] exit_group(0 [pid 14555] <... futex resumed>) = 231 [pid 14554] <... exit_group resumed>) = ? [pid 14555] +++ exited with 0 +++ [pid 14556] <... futex resumed>) = ? [pid 14556] +++ exited with 0 +++ [pid 14554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14554, si_uid=0, si_status=0, 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 14557 attached , child_tidptr=0x555581455690) = 14557 [pid 14557] set_robust_list(0x5555814556a0, 24) = 0 [pid 14557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14557] setpgid(0, 0) = 0 [pid 14557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14557] write(3, "1000", 4) = 4 executing program [pid 14557] close(3) = 0 [pid 14557] write(1, "executing program\n", 18) = 18 [pid 14557] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14557] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14557] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14558 attached => {parent_tid=[14558]}, 88) = 14558 [pid 14558] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14558] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14557] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14558] <... futex resumed>) = 0 [pid 14558] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14557] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14558] <... socketpair resumed>[3, 4]) = 0 [pid 14558] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14558] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14557] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14557] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14558] <... futex resumed>) = 0 [pid 14557] <... futex resumed>) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14558] <... sendmsg resumed>) = 0 [pid 14557] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14557] <... mprotect resumed>) = 0 [pid 14558] <... sendmsg resumed>) = 0 [pid 14557] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14557] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14558] <... sendmsg resumed>) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14557] <... clone3 resumed> => {parent_tid=[14559]}, 88) = 14559 [pid 14557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14557] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 14559 attached ) = 0 [pid 14558] <... sendmsg resumed>) = 0 [pid 14557] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14559] set_robust_list(0x7fd82c8e29a0, 24 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14559] <... set_robust_list resumed>) = 0 [pid 14558] <... sendmsg resumed>) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14559] rt_sigprocmask(SIG_SETMASK, [], [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14559] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14558] <... sendmsg resumed>) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14559] <... setsockopt resumed>) = 0 [pid 14558] <... sendmsg resumed>) = 0 [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14559] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14558] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14558] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14558] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14558] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14559] <... futex resumed>) = 1 [pid 14557] <... futex resumed>) = 0 [pid 14557] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14557] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14558] <... futex resumed>) = 0 [pid 14558] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14558] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14557] <... futex resumed>) = 0 [pid 14557] exit_group(0) = ? [pid 14558] <... futex resumed>) = ? [pid 14559] +++ exited with 0 +++ [pid 14558] +++ exited with 0 +++ [pid 14557] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14560 ./strace-static-x86_64: Process 14560 attached [pid 14560] set_robust_list(0x5555814556a0, 24) = 0 [pid 14560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14560] setpgid(0, 0) = 0 [pid 14560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14560] write(3, "1000", 4) = 4 [pid 14560] close(3) = 0 [pid 14560] write(1, "executing program\n", 18executing program ) = 18 [pid 14560] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14560] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14560] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14561 attached [pid 14561] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14561] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14560] <... clone3 resumed> => {parent_tid=[14561]}, 88) = 14561 [pid 14560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14560] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14561] <... futex resumed>) = 0 [pid 14561] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14560] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14561] <... socketpair resumed>[3, 4]) = 0 [pid 14561] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14561] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14560] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14561] <... futex resumed>) = 0 [pid 14560] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14560] <... futex resumed>) = 0 [pid 14560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14561] <... sendmsg resumed>) = 0 [pid 14560] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14560] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14561] <... sendmsg resumed>) = 0 [pid 14560] <... mprotect resumed>) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14561] <... sendmsg resumed>) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14560] <... clone3 resumed> => {parent_tid=[14562]}, 88) = 14562 [pid 14560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14560] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14561] <... sendmsg resumed>) = 0 [pid 14560] <... futex resumed>) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14560] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14561] <... sendmsg resumed>) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14562 attached ) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14562] set_robust_list(0x7fd82c8e29a0, 24 [pid 14561] <... sendmsg resumed>) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14562] <... set_robust_list resumed>) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14562] rt_sigprocmask(SIG_SETMASK, [], [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14561] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14562] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14561] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14562] <... setsockopt resumed>) = 0 [pid 14562] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14560] <... futex resumed>) = 0 [pid 14562] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14560] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14561] <... futex resumed>) = 0 [pid 14560] <... futex resumed>) = 1 [pid 14560] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14561] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14561] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14560] <... futex resumed>) = 0 [pid 14561] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14560] exit_group(0) = ? [pid 14562] <... futex resumed>) = ? [pid 14561] <... futex resumed>) = ? [pid 14562] +++ exited with 0 +++ [pid 14561] +++ exited with 0 +++ [pid 14560] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14563 ./strace-static-x86_64: Process 14563 attached [pid 14563] set_robust_list(0x5555814556a0, 24) = 0 [pid 14563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14563] setpgid(0, 0) = 0 [pid 14563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14563] write(3, "1000", 4) = 4 [pid 14563] close(3executing program ) = 0 [pid 14563] write(1, "executing program\n", 18) = 18 [pid 14563] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14563] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14563] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14564 attached => {parent_tid=[14564]}, 88) = 14564 [pid 14564] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14564] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14563] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14564] <... futex resumed>) = 0 [pid 14564] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14563] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14564] <... socketpair resumed>[3, 4]) = 0 [pid 14564] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14564] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14563] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14564] <... futex resumed>) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14563] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14563] <... futex resumed>) = 0 [pid 14564] <... sendmsg resumed>) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14564] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14564] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14563] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14565 attached => {parent_tid=[14565]}, 88) = 14565 [pid 14565] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14565] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14563] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14565] <... futex resumed>) = 0 [pid 14565] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14565] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14565] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14563] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14563] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14564] <... futex resumed>) = 0 [pid 14563] <... futex resumed>) = 1 [pid 14564] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14564] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14564] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14563] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14563] exit_group(0 [pid 14564] <... futex resumed>) = ? [pid 14563] <... exit_group resumed>) = ? [pid 14564] +++ exited with 0 +++ [pid 14565] <... futex resumed>) = ? [pid 14565] +++ exited with 0 +++ [pid 14563] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14566 ./strace-static-x86_64: Process 14566 attached [pid 14566] set_robust_list(0x5555814556a0, 24) = 0 [pid 14566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14566] setpgid(0, 0) = 0 [pid 14566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14566] write(3, "1000", 4) = 4 [pid 14566] close(3) = 0 [pid 14566] write(1, "executing program\n", 18executing program ) = 18 [pid 14566] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14566] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14566] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14567 attached => {parent_tid=[14567]}, 88) = 14567 [pid 14567] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14567] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14566] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14567] <... futex resumed>) = 0 [pid 14567] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14566] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14567] <... socketpair resumed>[3, 4]) = 0 [pid 14567] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14567] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14566] <... futex resumed>) = 0 [pid 14566] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14567] <... futex resumed>) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14566] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14567] <... sendmsg resumed>) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14566] <... futex resumed>) = 0 [pid 14567] <... sendmsg resumed>) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14567] <... sendmsg resumed>) = 0 [pid 14566] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14566] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14567] <... sendmsg resumed>) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14567] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14567] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14566] <... mprotect resumed>) = 0 [pid 14566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14568 attached [pid 14568] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14568] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14566] <... clone3 resumed> => {parent_tid=[14568]}, 88) = 14568 [pid 14566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14566] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14568] <... futex resumed>) = 0 [pid 14568] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14568] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14568] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14566] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14566] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14567] <... futex resumed>) = 0 [pid 14566] <... futex resumed>) = 1 [pid 14567] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14566] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14567] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14567] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14566] <... futex resumed>) = 0 [pid 14567] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14566] exit_group(0) = ? [pid 14567] <... futex resumed>) = ? [pid 14567] +++ exited with 0 +++ [pid 14568] <... futex resumed>) = ? [pid 14568] +++ exited with 0 +++ [pid 14566] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14569 ./strace-static-x86_64: Process 14569 attached [pid 14569] set_robust_list(0x5555814556a0, 24) = 0 [pid 14569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14569] setpgid(0, 0) = 0 [pid 14569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14569] write(3, "1000", 4) = 4 [pid 14569] close(3) = 0 [pid 14569] write(1, "executing program\n", 18executing program ) = 18 [pid 14569] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14569] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14569] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14570 attached => {parent_tid=[14570]}, 88) = 14570 [pid 14570] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14570] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14569] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14570] <... futex resumed>) = 0 [pid 14570] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14569] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14570] <... socketpair resumed>[3, 4]) = 0 [pid 14570] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14570] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14569] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14570] <... futex resumed>) = 0 [pid 14569] <... futex resumed>) = 1 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14569] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14570] <... sendmsg resumed>) = 0 [pid 14569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14569] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14569] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14570] <... sendmsg resumed>) = 0 [pid 14569] <... mprotect resumed>) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14570] <... sendmsg resumed>) = 0 [pid 14569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14569] <... clone3 resumed> => {parent_tid=[14572]}, 88) = 14572 [pid 14570] <... sendmsg resumed>) = 0 [pid 14569] rt_sigprocmask(SIG_SETMASK, [], [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14570] <... sendmsg resumed>) = 0 [pid 14569] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14569] <... futex resumed>) = 0 [pid 14569] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14570] <... sendmsg resumed>) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14570] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14570] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14572 attached [pid 14572] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14572] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14572] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14572] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14569] <... futex resumed>) = 0 [pid 14569] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14570] <... futex resumed>) = 0 [pid 14569] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14570] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14570] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14569] <... futex resumed>) = 0 [pid 14570] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14569] exit_group(0) = ? [pid 14570] <... futex resumed>) = ? [pid 14570] +++ exited with 0 +++ [pid 14572] <... futex resumed>) = ? [pid 14572] +++ exited with 0 +++ [pid 14569] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14573 ./strace-static-x86_64: Process 14573 attached [pid 14573] set_robust_list(0x5555814556a0, 24) = 0 [pid 14573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14573] setpgid(0, 0) = 0 [pid 14573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14573] write(3, "1000", 4) = 4 [pid 14573] close(3executing program ) = 0 [pid 14573] write(1, "executing program\n", 18) = 18 [pid 14573] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14573] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14573] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14574 attached => {parent_tid=[14574]}, 88) = 14574 [pid 14574] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14574] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14573] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14574] <... futex resumed>) = 0 [pid 14574] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14574] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14574] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14573] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14573] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14574] <... futex resumed>) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14573] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14573] <... futex resumed>) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14574] <... sendmsg resumed>) = 0 [pid 14574] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14574] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14573] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14573] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14575 attached => {parent_tid=[14575]}, 88) = 14575 [pid 14575] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14575] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14573] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14575] <... futex resumed>) = 0 [pid 14575] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14575] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14575] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14573] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14573] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14574] <... futex resumed>) = 0 [pid 14573] <... futex resumed>) = 1 [pid 14574] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14574] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14574] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14573] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14573] exit_group(0 [pid 14574] <... futex resumed>) = ? [pid 14573] <... exit_group resumed>) = ? [pid 14574] +++ exited with 0 +++ [pid 14575] <... futex resumed>) = ? [pid 14575] +++ exited with 0 +++ [pid 14573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14576 ./strace-static-x86_64: Process 14576 attached [pid 14576] set_robust_list(0x5555814556a0, 24) = 0 [pid 14576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14576] setpgid(0, 0) = 0 [pid 14576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14576] write(3, "1000", 4) = 4 [pid 14576] close(3executing program ) = 0 [pid 14576] write(1, "executing program\n", 18) = 18 [pid 14576] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14576] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14576] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14577 attached => {parent_tid=[14577]}, 88) = 14577 [pid 14577] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14577] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14576] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14577] <... futex resumed>) = 0 [pid 14576] <... futex resumed>) = 1 [pid 14577] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14576] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14577] <... socketpair resumed>[3, 4]) = 0 [pid 14577] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14576] <... futex resumed>) = 0 [pid 14576] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14576] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14576] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14578]}, 88) = 14578 [pid 14576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14576] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14576] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14578 attached [pid 14578] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14578] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14578] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14576] <... futex resumed>) = 0 [pid 14576] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14576] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14578] <... futex resumed>) = 1 [pid 14578] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14578] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14576] <... futex resumed>) = 0 [pid 14578] <... futex resumed>) = 1 [pid 14577] <... sendmsg resumed>) = 0 [pid 14578] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14577] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14577] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14576] exit_group(0 [pid 14578] <... futex resumed>) = ? [pid 14577] <... futex resumed>) = ? [pid 14576] <... exit_group resumed>) = ? [pid 14577] +++ exited with 0 +++ [pid 14578] +++ exited with 0 +++ [pid 14576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14579 ./strace-static-x86_64: Process 14579 attached [pid 14579] set_robust_list(0x5555814556a0, 24) = 0 [pid 14579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14579] setpgid(0, 0) = 0 [pid 14579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14579] write(3, "1000", 4) = 4 [pid 14579] close(3) = 0 [pid 14579] write(1, "executing program\n", 18executing program ) = 18 [pid 14579] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14579] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14579] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14580 attached => {parent_tid=[14580]}, 88) = 14580 [pid 14580] set_robust_list(0x7fd82c9039a0, 24 [pid 14579] rt_sigprocmask(SIG_SETMASK, [], [pid 14580] <... set_robust_list resumed>) = 0 [pid 14579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14580] rt_sigprocmask(SIG_SETMASK, [], [pid 14579] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14579] <... futex resumed>) = 0 [pid 14580] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14579] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14580] <... socketpair resumed>[3, 4]) = 0 [pid 14580] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14579] <... futex resumed>) = 0 [pid 14580] <... futex resumed>) = 1 [pid 14579] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14579] <... futex resumed>) = 0 [pid 14580] <... sendmsg resumed>) = 0 [pid 14579] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14579] <... futex resumed>) = 0 [pid 14580] <... sendmsg resumed>) = 0 [pid 14579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14579] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14580] <... sendmsg resumed>) = 0 [pid 14579] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14579] <... mprotect resumed>) = 0 [pid 14580] <... sendmsg resumed>) = 0 [pid 14579] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14579] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14580] <... sendmsg resumed>) = 0 [pid 14579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14581 attached ) = 0 [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14581] set_robust_list(0x7fd82c8e29a0, 24 [pid 14579] <... clone3 resumed> => {parent_tid=[14581]}, 88) = 14581 [pid 14580] <... sendmsg resumed>) = 0 [pid 14581] <... set_robust_list resumed>) = 0 [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14579] rt_sigprocmask(SIG_SETMASK, [], [pid 14581] rt_sigprocmask(SIG_SETMASK, [], [pid 14580] <... sendmsg resumed>) = 0 [pid 14579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14579] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14581] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14580] <... sendmsg resumed>) = 0 [pid 14579] <... futex resumed>) = 0 [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14579] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14581] <... setsockopt resumed>) = 0 [pid 14580] <... sendmsg resumed>) = 0 [pid 14581] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14581] <... futex resumed>) = 1 [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14579] <... futex resumed>) = 0 [pid 14581] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14580] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14579] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14579] <... futex resumed>) = 0 [pid 14581] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14580] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14579] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14581] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14581] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14581] <... futex resumed>) = 1 [pid 14579] <... futex resumed>) = 0 [pid 14580] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14581] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14580] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14580] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14579] exit_group(0 [pid 14581] <... futex resumed>) = ? [pid 14580] <... futex resumed>) = ? [pid 14579] <... exit_group resumed>) = ? [pid 14581] +++ exited with 0 +++ [pid 14580] +++ exited with 0 +++ [pid 14579] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14579, si_uid=0, si_status=0, 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 14582 attached , child_tidptr=0x555581455690) = 14582 [pid 14582] set_robust_list(0x5555814556a0, 24) = 0 [pid 14582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14582] setpgid(0, 0) = 0 [pid 14582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14582] write(3, "1000", 4) = 4 [pid 14582] close(3executing program ) = 0 [pid 14582] write(1, "executing program\n", 18) = 18 [pid 14582] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14582] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14582] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14583]}, 88) = 14583 [pid 14582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14582] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14582] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14583 attached [pid 14583] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14583] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14583] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14582] <... futex resumed>) = 0 [pid 14582] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14582] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14582] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14584]}, 88) = 14584 [pid 14582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14582] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14582] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14583] <... futex resumed>) = 1 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14583] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14583] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14584 attached [pid 14584] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14584] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14584] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14582] <... futex resumed>) = 0 [pid 14582] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14582] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14583] <... futex resumed>) = 0 [pid 14583] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14583] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14582] <... futex resumed>) = 0 [pid 14582] exit_group(0) = ? [pid 14584] <... futex resumed>) = ? [pid 14583] <... futex resumed>) = ? [pid 14583] +++ exited with 0 +++ [pid 14584] +++ exited with 0 +++ [pid 14582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14582, si_uid=0, si_status=0, 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 14585 attached , child_tidptr=0x555581455690) = 14585 [pid 14585] set_robust_list(0x5555814556a0, 24) = 0 [pid 14585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14585] setpgid(0, 0) = 0 [pid 14585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14585] write(3, "1000", 4) = 4 [pid 14585] close(3) = 0 executing program [pid 14585] write(1, "executing program\n", 18) = 18 [pid 14585] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14585] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14585] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14586 attached => {parent_tid=[14586]}, 88) = 14586 [pid 14586] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14586] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14585] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14586] <... futex resumed>) = 0 [pid 14586] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14585] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14586] <... socketpair resumed>[3, 4]) = 0 [pid 14586] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14586] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14585] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14586] <... futex resumed>) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14585] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14586] <... sendmsg resumed>) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14585] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14585] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14586] <... sendmsg resumed>) = 0 [pid 14585] <... mprotect resumed>) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14585] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14586] <... sendmsg resumed>) = 0 [pid 14585] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14586] <... sendmsg resumed>) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14585] <... clone3 resumed> => {parent_tid=[14587]}, 88) = 14587 [pid 14585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14586] <... sendmsg resumed>) = 0 [pid 14585] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14585] <... futex resumed>) = 0 [pid 14585] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14586] <... sendmsg resumed>) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14586] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 14587 attached [pid 14586] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14586] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14587] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14587] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14587] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14585] <... futex resumed>) = 0 [pid 14585] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14585] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14586] <... futex resumed>) = 0 [pid 14586] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14586] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14585] <... futex resumed>) = 0 [pid 14585] exit_group(0) = ? [pid 14586] <... futex resumed>) = ? [pid 14586] +++ exited with 0 +++ [pid 14587] +++ exited with 0 +++ [pid 14585] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14585, si_uid=0, si_status=0, 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 14588 attached , child_tidptr=0x555581455690) = 14588 [pid 14588] set_robust_list(0x5555814556a0, 24) = 0 [pid 14588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14588] setpgid(0, 0) = 0 [pid 14588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14588] write(3, "1000", 4) = 4 [pid 14588] close(3) = 0 executing program [pid 14588] write(1, "executing program\n", 18) = 18 [pid 14588] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14588] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14588] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14589 attached => {parent_tid=[14589]}, 88) = 14589 [pid 14589] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14589] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14588] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14589] <... futex resumed>) = 0 [pid 14589] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14588] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14589] <... socketpair resumed>[3, 4]) = 0 [pid 14589] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14589] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14588] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14589] <... futex resumed>) = 0 [pid 14588] <... futex resumed>) = 1 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14588] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14589] <... sendmsg resumed>) = 0 [pid 14588] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14588] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14588] <... mprotect resumed>) = 0 [pid 14589] <... sendmsg resumed>) = 0 [pid 14588] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14588] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14589] <... sendmsg resumed>) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14588] <... clone3 resumed> => {parent_tid=[14590]}, 88) = 14590 [pid 14588] rt_sigprocmask(SIG_SETMASK, [], [pid 14589] <... sendmsg resumed>) = 0 [pid 14588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14588] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14588] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14589] <... sendmsg resumed>) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14590 attached ) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14590] set_robust_list(0x7fd82c8e29a0, 24 [pid 14589] <... sendmsg resumed>) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14590] <... set_robust_list resumed>) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14590] rt_sigprocmask(SIG_SETMASK, [], [pid 14589] <... sendmsg resumed>) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14589] <... sendmsg resumed>) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14589] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14589] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14590] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14590] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14588] <... futex resumed>) = 0 [pid 14588] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14588] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14589] <... futex resumed>) = 0 [pid 14589] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14589] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14588] <... futex resumed>) = 0 [pid 14588] exit_group(0) = ? [pid 14590] +++ exited with 0 +++ [pid 14589] <... futex resumed>) = ? [pid 14589] +++ exited with 0 +++ [pid 14588] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14591 ./strace-static-x86_64: Process 14591 attached [pid 14591] set_robust_list(0x5555814556a0, 24) = 0 [pid 14591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14591] setpgid(0, 0) = 0 [pid 14591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14591] write(3, "1000", 4) = 4 [pid 14591] close(3) = 0 [pid 14591] write(1, "executing program\n", 18executing program ) = 18 [pid 14591] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14591] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14591] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14592 attached [pid 14592] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14592] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14591] <... clone3 resumed> => {parent_tid=[14592]}, 88) = 14592 [pid 14591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14591] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14592] <... futex resumed>) = 0 [pid 14592] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14591] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14592] <... socketpair resumed>[3, 4]) = 0 [pid 14592] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14591] <... futex resumed>) = 0 [pid 14591] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14591] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14591] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14591] <... clone3 resumed> => {parent_tid=[14593]}, 88) = 14593 [pid 14591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14591] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14591] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14593 attached [pid 14593] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14593] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14593] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14591] <... futex resumed>) = 0 [pid 14591] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14591] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14593] <... futex resumed>) = 1 [pid 14593] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14593] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14591] <... futex resumed>) = 0 [pid 14593] <... futex resumed>) = 1 [pid 14592] <... sendmsg resumed>) = 0 [pid 14593] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14592] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14592] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14591] exit_group(0 [pid 14592] <... futex resumed>) = ? [pid 14593] <... futex resumed>) = ? [pid 14591] <... exit_group resumed>) = ? [pid 14592] +++ exited with 0 +++ [pid 14593] +++ exited with 0 +++ [pid 14591] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14591, si_uid=0, si_status=0, 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 14594 attached , child_tidptr=0x555581455690) = 14594 [pid 14594] set_robust_list(0x5555814556a0, 24) = 0 [pid 14594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14594] setpgid(0, 0) = 0 [pid 14594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14594] write(3, "1000", 4) = 4 [pid 14594] close(3) = 0 [pid 14594] write(1, "executing program\n", 18executing program ) = 18 [pid 14594] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14594] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14594] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14595 attached => {parent_tid=[14595]}, 88) = 14595 [pid 14595] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14595] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14594] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14595] <... futex resumed>) = 0 [pid 14595] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14594] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14595] <... socketpair resumed>[3, 4]) = 0 [pid 14595] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14594] <... futex resumed>) = 0 [pid 14594] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14594] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14594] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14596]}, 88) = 14596 [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14594] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14594] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14596 attached [pid 14596] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14596] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14596] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14594] <... futex resumed>) = 0 [pid 14594] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14594] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14596] <... futex resumed>) = 1 [pid 14596] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14596] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14594] <... futex resumed>) = 0 [pid 14596] <... futex resumed>) = 1 [pid 14596] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14595] <... sendmsg resumed>) = 0 [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14595] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14595] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14594] exit_group(0 [pid 14596] <... futex resumed>) = 231 [pid 14595] <... futex resumed>) = ? [pid 14594] <... exit_group resumed>) = ? [pid 14595] +++ exited with 0 +++ [pid 14596] +++ exited with 0 +++ [pid 14594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14594, si_uid=0, si_status=0, 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 14597 attached , child_tidptr=0x555581455690) = 14597 [pid 14597] set_robust_list(0x5555814556a0, 24) = 0 [pid 14597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14597] setpgid(0, 0) = 0 [pid 14597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14597] write(3, "1000", 4executing program ) = 4 [pid 14597] close(3) = 0 [pid 14597] write(1, "executing program\n", 18) = 18 [pid 14597] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14597] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14597] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14598]}, 88) = 14598 [pid 14597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14597] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14597] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14598 attached [pid 14598] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14598] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14598] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14597] <... futex resumed>) = 0 [pid 14598] <... futex resumed>) = 1 [pid 14597] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14597] <... futex resumed>) = 0 [pid 14598] <... sendmsg resumed>) = 0 [pid 14597] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14597] <... futex resumed>) = 0 [pid 14598] <... sendmsg resumed>) = 0 [pid 14597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14597] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14598] <... sendmsg resumed>) = 0 [pid 14597] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14597] <... mprotect resumed>) = 0 [pid 14598] <... sendmsg resumed>) = 0 [pid 14597] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14598] <... sendmsg resumed>) = 0 [pid 14597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14597] <... clone3 resumed> => {parent_tid=[14599]}, 88) = 14599 [pid 14598] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 14599 attached [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14597] rt_sigprocmask(SIG_SETMASK, [], [pid 14599] set_robust_list(0x7fd82c8e29a0, 24 [pid 14598] <... sendmsg resumed>) = 0 [pid 14597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14599] <... set_robust_list resumed>) = 0 [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14597] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14599] rt_sigprocmask(SIG_SETMASK, [], [pid 14598] <... sendmsg resumed>) = 0 [pid 14597] <... futex resumed>) = 0 [pid 14599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14597] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14599] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14598] <... sendmsg resumed>) = 0 [pid 14599] <... setsockopt resumed>) = 0 [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14599] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14598] <... sendmsg resumed>) = 0 [pid 14599] <... futex resumed>) = 1 [pid 14597] <... futex resumed>) = 0 [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14599] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14597] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14598] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14597] <... futex resumed>) = 0 [pid 14599] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14597] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14599] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14598] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14599] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14599] <... futex resumed>) = 1 [pid 14597] <... futex resumed>) = 0 [pid 14599] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14598] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14598] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14598] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14597] exit_group(0 [pid 14598] <... futex resumed>) = ? [pid 14599] <... futex resumed>) = ? [pid 14597] <... exit_group resumed>) = ? [pid 14598] +++ exited with 0 +++ [pid 14599] +++ exited with 0 +++ [pid 14597] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14600 ./strace-static-x86_64: Process 14600 attached [pid 14600] set_robust_list(0x5555814556a0, 24) = 0 [pid 14600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14600] setpgid(0, 0) = 0 [pid 14600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14600] write(3, "1000", 4) = 4 [pid 14600] close(3) = 0 [pid 14600] write(1, "executing program\n", 18executing program ) = 18 [pid 14600] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14600] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14600] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14601 attached => {parent_tid=[14601]}, 88) = 14601 [pid 14601] set_robust_list(0x7fd82c9039a0, 24 [pid 14600] rt_sigprocmask(SIG_SETMASK, [], [pid 14601] <... set_robust_list resumed>) = 0 [pid 14600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14601] rt_sigprocmask(SIG_SETMASK, [], [pid 14600] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14600] <... futex resumed>) = 0 [pid 14601] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14600] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14601] <... socketpair resumed>[3, 4]) = 0 [pid 14601] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14600] <... futex resumed>) = 0 [pid 14601] <... futex resumed>) = 1 [pid 14600] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14600] <... futex resumed>) = 0 [pid 14600] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14601] <... sendmsg resumed>) = 0 [pid 14600] <... futex resumed>) = 0 [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14601] <... sendmsg resumed>) = 0 [pid 14600] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14600] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14601] <... sendmsg resumed>) = 0 [pid 14600] <... mprotect resumed>) = 0 [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14600] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14601] <... sendmsg resumed>) = 0 [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14600] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14601] <... sendmsg resumed>) = 0 [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14600] <... clone3 resumed> => {parent_tid=[14602]}, 88) = 14602 ./strace-static-x86_64: Process 14602 attached [pid 14601] <... sendmsg resumed>) = 0 [pid 14600] rt_sigprocmask(SIG_SETMASK, [], [pid 14602] set_robust_list(0x7fd82c8e29a0, 24 [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14602] <... set_robust_list resumed>) = 0 [pid 14601] <... sendmsg resumed>) = 0 [pid 14600] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14602] rt_sigprocmask(SIG_SETMASK, [], [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14600] <... futex resumed>) = 0 [pid 14602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14601] <... sendmsg resumed>) = 0 [pid 14600] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14602] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14602] <... setsockopt resumed>) = 0 [pid 14601] <... sendmsg resumed>) = 0 [pid 14602] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14602] <... futex resumed>) = 1 [pid 14600] <... futex resumed>) = 0 [pid 14602] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14601] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14600] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14600] <... futex resumed>) = 0 [pid 14602] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14601] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14600] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14602] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14602] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14601] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14602] <... futex resumed>) = 1 [pid 14600] <... futex resumed>) = 0 [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14602] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14601] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14601] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14601] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14600] exit_group(0 [pid 14601] <... futex resumed>) = ? [pid 14600] <... exit_group resumed>) = ? [pid 14601] +++ exited with 0 +++ [pid 14602] <... futex resumed>) = ? [pid 14602] +++ exited with 0 +++ [pid 14600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14603 ./strace-static-x86_64: Process 14603 attached [pid 14603] set_robust_list(0x5555814556a0, 24) = 0 [pid 14603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14603] setpgid(0, 0) = 0 [pid 14603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14603] write(3, "1000", 4) = 4 [pid 14603] close(3) = 0 [pid 14603] write(1, "executing program\n", 18executing program ) = 18 [pid 14603] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14603] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14603] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14604 attached => {parent_tid=[14604]}, 88) = 14604 [pid 14604] set_robust_list(0x7fd82c9039a0, 24 [pid 14603] rt_sigprocmask(SIG_SETMASK, [], [pid 14604] <... set_robust_list resumed>) = 0 [pid 14603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14604] rt_sigprocmask(SIG_SETMASK, [], [pid 14603] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14604] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14603] <... futex resumed>) = 0 [pid 14603] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14604] <... socketpair resumed>[3, 4]) = 0 [pid 14604] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14603] <... futex resumed>) = 0 [pid 14604] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14603] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14603] <... futex resumed>) = 0 [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14603] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14604] <... sendmsg resumed>) = 0 [pid 14603] <... futex resumed>) = 0 [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14604] <... sendmsg resumed>) = 0 [pid 14603] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14603] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14604] <... sendmsg resumed>) = 0 [pid 14603] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14603] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14604] <... sendmsg resumed>) = 0 [pid 14603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14603] <... clone3 resumed> => {parent_tid=[14605]}, 88) = 14605 ./strace-static-x86_64: Process 14605 attached [pid 14604] <... sendmsg resumed>) = 0 [pid 14603] rt_sigprocmask(SIG_SETMASK, [], [pid 14605] set_robust_list(0x7fd82c8e29a0, 24 [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14605] <... set_robust_list resumed>) = 0 [pid 14604] <... sendmsg resumed>) = 0 [pid 14603] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14605] rt_sigprocmask(SIG_SETMASK, [], [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14603] <... futex resumed>) = 0 [pid 14605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14604] <... sendmsg resumed>) = 0 [pid 14603] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14605] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14605] <... setsockopt resumed>) = 0 [pid 14604] <... sendmsg resumed>) = 0 [pid 14605] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14605] <... futex resumed>) = 1 [pid 14603] <... futex resumed>) = 0 [pid 14604] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14605] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14603] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14603] <... futex resumed>) = 0 [pid 14605] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14604] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14603] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14605] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14605] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14604] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14605] <... futex resumed>) = 1 [pid 14603] <... futex resumed>) = 0 [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14605] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14604] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14604] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14604] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14603] exit_group(0 [pid 14604] <... futex resumed>) = ? [pid 14605] <... futex resumed>) = ? [pid 14603] <... exit_group resumed>) = ? [pid 14604] +++ exited with 0 +++ [pid 14605] +++ exited with 0 +++ [pid 14603] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14603, 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=0x555581455690) = 14606 ./strace-static-x86_64: Process 14606 attached [pid 14606] set_robust_list(0x5555814556a0, 24) = 0 [pid 14606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14606] setpgid(0, 0) = 0 [pid 14606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14606] write(3, "1000", 4) = 4 [pid 14606] close(3) = 0 [pid 14606] write(1, "executing program\n", 18executing program ) = 18 [pid 14606] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14606] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14606] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14607 attached => {parent_tid=[14607]}, 88) = 14607 [pid 14607] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14607] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14606] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14607] <... futex resumed>) = 0 [pid 14607] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14607] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14607] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14606] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14606] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14607] <... futex resumed>) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14606] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14607] <... sendmsg resumed>) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14606] <... futex resumed>) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14607] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14607] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14606] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14608 attached [pid 14608] set_robust_list(0x7fd82c8e29a0, 24 [pid 14606] <... clone3 resumed> => {parent_tid=[14608]}, 88) = 14608 [pid 14608] <... set_robust_list resumed>) = 0 [pid 14606] rt_sigprocmask(SIG_SETMASK, [], [pid 14608] rt_sigprocmask(SIG_SETMASK, [], [pid 14606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14606] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14608] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14606] <... futex resumed>) = 0 [pid 14606] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14608] <... setsockopt resumed>) = 0 [pid 14608] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14608] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14606] <... futex resumed>) = 0 [pid 14606] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14607] <... futex resumed>) = 0 [pid 14606] <... futex resumed>) = 1 [pid 14607] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14606] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14607] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14607] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14607] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14606] <... futex resumed>) = 0 [pid 14606] exit_group(0) = ? [pid 14607] <... futex resumed>) = ? [pid 14607] +++ exited with 0 +++ [pid 14608] <... futex resumed>) = ? [pid 14608] +++ exited with 0 +++ [pid 14606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14609 ./strace-static-x86_64: Process 14609 attached [pid 14609] set_robust_list(0x5555814556a0, 24) = 0 [pid 14609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14609] setpgid(0, 0) = 0 [pid 14609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14609] write(3, "1000", 4) = 4 [pid 14609] close(3) = 0 [pid 14609] write(1, "executing program\n", 18executing program ) = 18 [pid 14609] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14609] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14609] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14610 attached => {parent_tid=[14610]}, 88) = 14610 [pid 14610] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14610] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14609] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14610] <... futex resumed>) = 0 [pid 14610] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14609] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14610] <... socketpair resumed>[3, 4]) = 0 [pid 14610] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14610] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14609] <... futex resumed>) = 0 [pid 14609] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14610] <... futex resumed>) = 0 [pid 14609] <... futex resumed>) = 1 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14609] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14609] <... futex resumed>) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14610] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14610] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14609] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14611 attached => {parent_tid=[14611]}, 88) = 14611 [pid 14611] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14611] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14609] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14611] <... futex resumed>) = 0 [pid 14611] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14611] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14611] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14609] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14609] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14610] <... futex resumed>) = 0 [pid 14609] <... futex resumed>) = 1 [pid 14610] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14610] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14610] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14609] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14609] exit_group(0 [pid 14610] <... futex resumed>) = ? [pid 14609] <... exit_group resumed>) = ? [pid 14610] +++ exited with 0 +++ [pid 14611] <... futex resumed>) = ? [pid 14611] +++ exited with 0 +++ [pid 14609] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14612 ./strace-static-x86_64: Process 14612 attached [pid 14612] set_robust_list(0x5555814556a0, 24) = 0 [pid 14612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14612] setpgid(0, 0) = 0 [pid 14612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14612] write(3, "1000", 4) = 4 [pid 14612] close(3) = 0 [pid 14612] write(1, "executing program\n", 18executing program ) = 18 [pid 14612] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14612] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14612] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14613 attached => {parent_tid=[14613]}, 88) = 14613 [pid 14613] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14613] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14612] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14613] <... futex resumed>) = 0 [pid 14613] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14612] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14613] <... socketpair resumed>[3, 4]) = 0 [pid 14613] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14613] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14612] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14613] <... futex resumed>) = 0 [pid 14612] <... futex resumed>) = 1 [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14612] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14613] <... sendmsg resumed>) = 0 [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14613] <... sendmsg resumed>) = 0 [pid 14612] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14612] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14613] <... sendmsg resumed>) = 0 [pid 14612] <... mprotect resumed>) = 0 [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14612] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14613] <... sendmsg resumed>) = 0 [pid 14612] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14613] <... sendmsg resumed>) = 0 [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14614 attached [pid 14614] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14614] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14613] <... sendmsg resumed>) = 0 [pid 14612] <... clone3 resumed> => {parent_tid=[14614]}, 88) = 14614 [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14612] rt_sigprocmask(SIG_SETMASK, [], [pid 14613] <... sendmsg resumed>) = 0 [pid 14612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14612] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14613] <... sendmsg resumed>) = 0 [pid 14612] <... futex resumed>) = 1 [pid 14614] <... futex resumed>) = 0 [pid 14614] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14612] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14614] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14613] <... sendmsg resumed>) = 0 [pid 14612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14614] <... futex resumed>) = 0 [pid 14614] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14612] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14613] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14612] <... futex resumed>) = 1 [pid 14614] <... futex resumed>) = 0 [pid 14614] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14614] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14614] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14612] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14613] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14613] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14613] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14612] exit_group(0 [pid 14614] <... futex resumed>) = ? [pid 14613] <... futex resumed>) = ? [pid 14612] <... exit_group resumed>) = ? [pid 14613] +++ exited with 0 +++ [pid 14614] +++ exited with 0 +++ [pid 14612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14615 ./strace-static-x86_64: Process 14615 attached [pid 14615] set_robust_list(0x5555814556a0, 24) = 0 [pid 14615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14615] setpgid(0, 0) = 0 [pid 14615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 14615] write(3, "1000", 4) = 4 [pid 14615] close(3) = 0 [pid 14615] write(1, "executing program\n", 18) = 18 [pid 14615] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14615] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14615] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14616 attached => {parent_tid=[14616]}, 88) = 14616 [pid 14616] set_robust_list(0x7fd82c9039a0, 24 [pid 14615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14616] <... set_robust_list resumed>) = 0 [pid 14615] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14616] rt_sigprocmask(SIG_SETMASK, [], [pid 14615] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14616] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14616] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14615] <... futex resumed>) = 0 [pid 14615] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14615] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14615] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14617]}, 88) = 14617 [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14615] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14615] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14617 attached [pid 14617] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14616] <... sendmsg resumed>) = 0 [pid 14617] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14617] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14615] <... futex resumed>) = 0 [pid 14615] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14615] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14617] <... futex resumed>) = 1 [pid 14617] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14617] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14615] <... futex resumed>) = 0 [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14617] <... futex resumed>) = 1 [pid 14617] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14616] <... sendmsg resumed>) = 0 [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14616] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14616] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14615] exit_group(0 [pid 14616] <... futex resumed>) = ? [pid 14617] <... futex resumed>) = ? [pid 14615] <... exit_group resumed>) = ? [pid 14616] +++ exited with 0 +++ [pid 14617] +++ exited with 0 +++ [pid 14615] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14615, si_uid=0, si_status=0, 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 14618 attached , child_tidptr=0x555581455690) = 14618 [pid 14618] set_robust_list(0x5555814556a0, 24) = 0 [pid 14618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14618] setpgid(0, 0) = 0 [pid 14618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14618] write(3, "1000", 4) = 4 [pid 14618] close(3) = 0 [pid 14618] write(1, "executing program\n", 18executing program ) = 18 [pid 14618] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14618] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14618] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14619 attached => {parent_tid=[14619]}, 88) = 14619 [pid 14619] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14619] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14618] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14619] <... futex resumed>) = 0 [pid 14618] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14619] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14619] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14618] <... futex resumed>) = 0 [pid 14618] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14618] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14618] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14618] <... clone3 resumed> => {parent_tid=[14620]}, 88) = 14620 [pid 14618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14618] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14618] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14620 attached [pid 14620] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14620] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14620] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14618] <... futex resumed>) = 0 [pid 14618] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14618] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14620] <... futex resumed>) = 1 [pid 14620] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14620] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14618] <... futex resumed>) = 0 [pid 14620] <... futex resumed>) = 1 [pid 14620] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14619] <... sendmsg resumed>) = 0 [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14619] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14619] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14618] exit_group(0 [pid 14619] <... futex resumed>) = ? [pid 14618] <... exit_group resumed>) = ? [pid 14619] +++ exited with 0 +++ [pid 14620] <... futex resumed>) = ? [pid 14620] +++ exited with 0 +++ [pid 14618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14618, si_uid=0, si_status=0, 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 14621 attached , child_tidptr=0x555581455690) = 14621 [pid 14621] set_robust_list(0x5555814556a0, 24) = 0 [pid 14621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14621] setpgid(0, 0) = 0 [pid 14621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14621] write(3, "1000", 4) = 4 [pid 14621] close(3) = 0 executing program [pid 14621] write(1, "executing program\n", 18) = 18 [pid 14621] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14621] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14621] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14622 attached => {parent_tid=[14622]}, 88) = 14622 [pid 14622] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14622] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14621] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14622] <... futex resumed>) = 0 [pid 14621] <... futex resumed>) = 1 [pid 14622] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14621] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14622] <... socketpair resumed>[3, 4]) = 0 [pid 14622] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14622] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14621] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14622] <... futex resumed>) = 0 [pid 14621] <... futex resumed>) = 1 [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14621] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14622] <... sendmsg resumed>) = 0 [pid 14621] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14621] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14621] <... mprotect resumed>) = 0 [pid 14621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14622] <... sendmsg resumed>) = 0 [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14621] <... clone3 resumed> => {parent_tid=[14623]}, 88) = 14623 [pid 14622] <... sendmsg resumed>) = 0 [pid 14621] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14623 attached NULL, 8) = 0 [pid 14621] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14621] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14623] set_robust_list(0x7fd82c8e29a0, 24 [pid 14622] <... sendmsg resumed>) = 0 [pid 14623] <... set_robust_list resumed>) = 0 [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14623] rt_sigprocmask(SIG_SETMASK, [], [pid 14622] <... sendmsg resumed>) = 0 [pid 14623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14623] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14623] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14621] <... futex resumed>) = 0 [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14621] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14621] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14623] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14622] <... sendmsg resumed>) = 0 [pid 14623] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14623] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14622] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14621] <... futex resumed>) = 0 [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14622] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14622] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14623] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14621] exit_group(0) = ? [pid 14622] <... futex resumed>) = ? [pid 14622] +++ exited with 0 +++ [pid 14623] <... futex resumed>) = ? [pid 14623] +++ exited with 0 +++ [pid 14621] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14621, si_uid=0, si_status=0, 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 14624 attached , child_tidptr=0x555581455690) = 14624 [pid 14624] set_robust_list(0x5555814556a0, 24) = 0 [pid 14624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14624] setpgid(0, 0) = 0 [pid 14624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14624] write(3, "1000", 4) = 4 [pid 14624] close(3executing program ) = 0 [pid 14624] write(1, "executing program\n", 18) = 18 [pid 14624] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14624] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14624] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14625 attached => {parent_tid=[14625]}, 88) = 14625 [pid 14625] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14625] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14624] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14625] <... futex resumed>) = 0 [pid 14624] <... futex resumed>) = 1 [pid 14625] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14624] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14625] <... socketpair resumed>[3, 4]) = 0 [pid 14625] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14625] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14624] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14625] <... futex resumed>) = 0 [pid 14624] <... futex resumed>) = 1 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14624] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14624] <... futex resumed>) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14624] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14625] <... sendmsg resumed>) = 0 [pid 14624] <... mprotect resumed>) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14624] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14625] <... sendmsg resumed>) = 0 [pid 14624] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14625] <... sendmsg resumed>) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14624] <... clone3 resumed> => {parent_tid=[14626]}, 88) = 14626 [pid 14624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14625] <... sendmsg resumed>) = 0 [pid 14624] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14624] <... futex resumed>) = 0 [pid 14624] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14626 attached [pid 14625] <... sendmsg resumed>) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14626] set_robust_list(0x7fd82c8e29a0, 24 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14626] <... set_robust_list resumed>) = 0 [pid 14625] <... sendmsg resumed>) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14626] rt_sigprocmask(SIG_SETMASK, [], [pid 14625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14625] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14625] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14626] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14626] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14624] <... futex resumed>) = 0 [pid 14624] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14624] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14625] <... futex resumed>) = 0 [pid 14625] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14625] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14624] <... futex resumed>) = 0 [pid 14624] exit_group(0) = ? [pid 14625] <... futex resumed>) = ? [pid 14625] +++ exited with 0 +++ [pid 14626] +++ exited with 0 +++ [pid 14624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14627 ./strace-static-x86_64: Process 14627 attached [pid 14627] set_robust_list(0x5555814556a0, 24) = 0 [pid 14627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14627] setpgid(0, 0) = 0 [pid 14627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14627] write(3, "1000", 4) = 4 [pid 14627] close(3) = 0 [pid 14627] write(1, "executing program\n", 18executing program ) = 18 [pid 14627] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14627] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14627] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14628 attached => {parent_tid=[14628]}, 88) = 14628 [pid 14628] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14628] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14627] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14628] <... futex resumed>) = 0 [pid 14628] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14627] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14628] <... socketpair resumed>[3, 4]) = 0 [pid 14628] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14628] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14627] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14628] <... futex resumed>) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14627] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14627] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14629]}, 88) = 14629 [pid 14628] <... sendmsg resumed>) = 0 [pid 14627] rt_sigprocmask(SIG_SETMASK, [], [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14627] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14628] <... sendmsg resumed>) = 0 [pid 14627] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14629 attached ) = 0 [pid 14629] set_robust_list(0x7fd82c8e29a0, 24 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14628] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14628] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14629] <... set_robust_list resumed>) = 0 [pid 14629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14629] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14629] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14627] <... futex resumed>) = 0 [pid 14627] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14627] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14628] <... futex resumed>) = 0 [pid 14628] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14628] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14627] <... futex resumed>) = 0 [pid 14627] exit_group(0) = ? [pid 14628] <... futex resumed>) = ? [pid 14629] +++ exited with 0 +++ [pid 14628] +++ exited with 0 +++ [pid 14627] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14627, si_uid=0, si_status=0, 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 14630 attached , child_tidptr=0x555581455690) = 14630 [pid 14630] set_robust_list(0x5555814556a0, 24) = 0 [pid 14630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14630] setpgid(0, 0) = 0 [pid 14630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14630] write(3, "1000", 4) = 4 [pid 14630] close(3) = 0 [pid 14630] write(1, "executing program\n", 18executing program ) = 18 [pid 14630] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14630] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14630] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14631 attached [pid 14631] set_robust_list(0x7fd82c9039a0, 24 [pid 14630] <... clone3 resumed> => {parent_tid=[14631]}, 88) = 14631 [pid 14631] <... set_robust_list resumed>) = 0 [pid 14631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14631] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14630] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14631] <... futex resumed>) = 0 [pid 14631] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14630] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14631] <... socketpair resumed>[3, 4]) = 0 [pid 14631] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14631] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14630] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14631] <... futex resumed>) = 0 [pid 14630] <... futex resumed>) = 1 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14630] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14631] <... sendmsg resumed>) = 0 [pid 14630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14630] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14631] <... sendmsg resumed>) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14630] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14631] <... sendmsg resumed>) = 0 [pid 14630] <... mprotect resumed>) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14630] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14631] <... sendmsg resumed>) = 0 [pid 14630] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14631] <... sendmsg resumed>) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14630] <... clone3 resumed> => {parent_tid=[14632]}, 88) = 14632 [pid 14630] rt_sigprocmask(SIG_SETMASK, [], [pid 14631] <... sendmsg resumed>) = 0 [pid 14630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14630] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14630] <... futex resumed>) = 0 [pid 14630] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14631] <... sendmsg resumed>) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14631] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14631] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14632 attached [pid 14632] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14632] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14632] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14630] <... futex resumed>) = 0 [pid 14630] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14630] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14631] <... futex resumed>) = 0 [pid 14631] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14631] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14630] <... futex resumed>) = 0 [pid 14630] exit_group(0) = ? [pid 14632] +++ exited with 0 +++ [pid 14631] <... futex resumed>) = ? [pid 14631] +++ exited with 0 +++ [pid 14630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14630, si_uid=0, si_status=0, 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 14633 attached , child_tidptr=0x555581455690) = 14633 [pid 14633] set_robust_list(0x5555814556a0, 24) = 0 [pid 14633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14633] setpgid(0, 0) = 0 [pid 14633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14633] write(3, "1000", 4) = 4 [pid 14633] close(3) = 0 [pid 14633] write(1, "executing program\n", 18executing program ) = 18 [pid 14633] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14633] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14633] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14634 attached => {parent_tid=[14634]}, 88) = 14634 [pid 14634] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14634] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14633] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14634] <... futex resumed>) = 0 [pid 14634] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14633] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14634] <... socketpair resumed>[3, 4]) = 0 [pid 14634] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14634] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14633] <... futex resumed>) = 0 [pid 14634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14633] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14633] <... futex resumed>) = 0 [pid 14633] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14634] <... sendmsg resumed>) = 0 [pid 14633] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14633] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14634] <... sendmsg resumed>) = 0 [pid 14633] <... mprotect resumed>) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14634] <... sendmsg resumed>) = 0 [pid 14633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14633] <... clone3 resumed> => {parent_tid=[14635]}, 88) = 14635 [pid 14633] rt_sigprocmask(SIG_SETMASK, [], [pid 14634] <... sendmsg resumed>) = 0 [pid 14633] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 14635 attached [pid 14633] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14633] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14635] set_robust_list(0x7fd82c8e29a0, 24 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14635] <... set_robust_list resumed>) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14634] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14634] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14635] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14635] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14633] <... futex resumed>) = 0 [pid 14635] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14633] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14634] <... futex resumed>) = 0 [pid 14633] <... futex resumed>) = 1 [pid 14634] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14633] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14634] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14634] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14634] <... futex resumed>) = 0 [pid 14634] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14633] exit_group(0) = ? [pid 14634] <... futex resumed>) = ? [pid 14634] +++ exited with 0 +++ [pid 14635] <... futex resumed>) = ? [pid 14635] +++ exited with 0 +++ [pid 14633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14636 ./strace-static-x86_64: Process 14636 attached [pid 14636] set_robust_list(0x5555814556a0, 24) = 0 [pid 14636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14636] setpgid(0, 0) = 0 [pid 14636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14636] write(3, "1000", 4) = 4 [pid 14636] close(3executing program ) = 0 [pid 14636] write(1, "executing program\n", 18) = 18 [pid 14636] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14636] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14636] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14637 attached => {parent_tid=[14637]}, 88) = 14637 [pid 14637] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14637] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14636] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14637] <... futex resumed>) = 0 [pid 14637] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14636] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14637] <... socketpair resumed>[3, 4]) = 0 [pid 14637] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14637] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14636] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14637] <... futex resumed>) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14637] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14637] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14636] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14637] <... futex resumed>) = 0 [pid 14636] <... futex resumed>) = 1 [pid 14637] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14637] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14637] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14636] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14636] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14637] <... futex resumed>) = 0 [pid 14637] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14637] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14637] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14636] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14636] exit_group(0) = ? [pid 14637] <... futex resumed>) = ? [pid 14637] +++ exited with 0 +++ [pid 14636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14638 ./strace-static-x86_64: Process 14638 attached [pid 14638] set_robust_list(0x5555814556a0, 24) = 0 [pid 14638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14638] setpgid(0, 0) = 0 [pid 14638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14638] write(3, "1000", 4) = 4 [pid 14638] close(3executing program ) = 0 [pid 14638] write(1, "executing program\n", 18) = 18 [pid 14638] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14638] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14638] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14639]}, 88) = 14639 [pid 14638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14638] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14638] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14639 attached [pid 14639] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14639] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14639] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14638] <... futex resumed>) = 0 [pid 14638] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14638] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14638] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14640]}, 88) = 14640 [pid 14638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14638] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14638] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14640 attached [pid 14640] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14640] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14640] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14638] <... futex resumed>) = 0 [pid 14638] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14638] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14640] <... futex resumed>) = 1 [pid 14640] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14640] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14638] <... futex resumed>) = 0 [pid 14640] <... futex resumed>) = 1 [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14640] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14639] <... sendmsg resumed>) = 0 [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14639] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14639] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14638] exit_group(0) = ? [pid 14639] <... futex resumed>) = ? [pid 14640] <... futex resumed>) = ? [pid 14639] +++ exited with 0 +++ [pid 14640] +++ exited with 0 +++ [pid 14638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14638, si_uid=0, si_status=0, 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 14641 attached , child_tidptr=0x555581455690) = 14641 [pid 14641] set_robust_list(0x5555814556a0, 24) = 0 [pid 14641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14641] setpgid(0, 0) = 0 [pid 14641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14641] write(3, "1000", 4) = 4 [pid 14641] close(3) = 0 [pid 14641] write(1, "executing program\n", 18executing program ) = 18 [pid 14641] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14641] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14641] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14642 attached => {parent_tid=[14642]}, 88) = 14642 [pid 14642] set_robust_list(0x7fd82c9039a0, 24 [pid 14641] rt_sigprocmask(SIG_SETMASK, [], [pid 14642] <... set_robust_list resumed>) = 0 [pid 14642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14642] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14641] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14642] <... futex resumed>) = 0 [pid 14641] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14642] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14642] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14641] <... futex resumed>) = 0 [pid 14641] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14641] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14641] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14642] <... sendmsg resumed>) = 0 [pid 14641] <... clone3 resumed> => {parent_tid=[14643]}, 88) = 14643 ./strace-static-x86_64: Process 14643 attached [pid 14643] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14643] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14642] <... sendmsg resumed>) = 0 [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14641] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14643] <... futex resumed>) = 0 [pid 14641] <... futex resumed>) = 1 [pid 14642] <... sendmsg resumed>) = 0 [pid 14641] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14643] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14643] <... setsockopt resumed>) = 0 [pid 14643] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14641] <... futex resumed>) = 0 [pid 14643] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14642] <... sendmsg resumed>) = 0 [pid 14641] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14641] <... futex resumed>) = 0 [pid 14643] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14641] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14643] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14643] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14641] <... futex resumed>) = 0 [pid 14643] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14642] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14642] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14641] exit_group(0 [pid 14642] <... futex resumed>) = ? [pid 14641] <... exit_group resumed>) = ? [pid 14643] <... futex resumed>) = ? [pid 14642] +++ exited with 0 +++ [pid 14643] +++ exited with 0 +++ [pid 14641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14641, si_uid=0, si_status=0, 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 14644 attached , child_tidptr=0x555581455690) = 14644 [pid 14644] set_robust_list(0x5555814556a0, 24) = 0 [pid 14644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14644] setpgid(0, 0) = 0 [pid 14644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14644] write(3, "1000", 4) = 4 [pid 14644] close(3executing program ) = 0 [pid 14644] write(1, "executing program\n", 18) = 18 [pid 14644] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14644] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14644] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14645]}, 88) = 14645 [pid 14644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14644] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14644] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14645 attached [pid 14645] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14645] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14645] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14644] <... futex resumed>) = 0 [pid 14644] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14644] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14644] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14644] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14645] <... sendmsg resumed>) = 0 [pid 14644] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14646]}, 88) = 14646 [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14644] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14644] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14646 attached [pid 14646] set_robust_list(0x7fd82c8e29a0, 24 [pid 14645] <... sendmsg resumed>) = 0 [pid 14646] <... set_robust_list resumed>) = 0 [pid 14646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14646] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14646] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14644] <... futex resumed>) = 0 [pid 14644] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14644] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14646] <... futex resumed>) = 1 [pid 14646] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14646] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14644] <... futex resumed>) = 0 [pid 14646] <... futex resumed>) = 1 [pid 14646] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14645] <... sendmsg resumed>) = 0 [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14645] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14645] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14644] exit_group(0) = ? [pid 14646] <... futex resumed>) = ? [pid 14645] <... futex resumed>) = ? [pid 14646] +++ exited with 0 +++ [pid 14645] +++ exited with 0 +++ [pid 14644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14647 ./strace-static-x86_64: Process 14647 attached [pid 14647] set_robust_list(0x5555814556a0, 24) = 0 [pid 14647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14647] setpgid(0, 0) = 0 [pid 14647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14647] write(3, "1000", 4executing program ) = 4 [pid 14647] close(3) = 0 [pid 14647] write(1, "executing program\n", 18) = 18 [pid 14647] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14647] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14647] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14648]}, 88) = 14648 [pid 14647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14647] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14647] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14648 attached [pid 14648] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14648] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14648] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14647] <... futex resumed>) = 0 [pid 14647] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14647] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14647] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14649 attached => {parent_tid=[14649]}, 88) = 14649 [pid 14649] set_robust_list(0x7fd82c8e29a0, 24 [pid 14647] rt_sigprocmask(SIG_SETMASK, [], [pid 14649] <... set_robust_list resumed>) = 0 [pid 14647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14649] rt_sigprocmask(SIG_SETMASK, [], [pid 14647] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14647] <... futex resumed>) = 0 [pid 14649] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14647] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14649] <... setsockopt resumed>) = 0 [pid 14649] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14647] <... futex resumed>) = 0 [pid 14647] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14649] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14647] <... futex resumed>) = 0 [pid 14649] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14647] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14649] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14649] <... futex resumed>) = 0 [pid 14649] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14648] <... sendmsg resumed>) = 0 [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14648] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14648] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14647] exit_group(0 [pid 14648] <... futex resumed>) = ? [pid 14647] <... exit_group resumed>) = ? [pid 14648] +++ exited with 0 +++ [pid 14649] <... futex resumed>) = ? [pid 14649] +++ exited with 0 +++ [pid 14647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14650 ./strace-static-x86_64: Process 14650 attached [pid 14650] set_robust_list(0x5555814556a0, 24) = 0 [pid 14650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14650] setpgid(0, 0) = 0 [pid 14650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14650] write(3, "1000", 4) = 4 [pid 14650] close(3) = 0 [pid 14650] write(1, "executing program\n", 18executing program ) = 18 [pid 14650] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14650] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14650] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14651 attached => {parent_tid=[14651]}, 88) = 14651 [pid 14651] set_robust_list(0x7fd82c9039a0, 24 [pid 14650] rt_sigprocmask(SIG_SETMASK, [], [pid 14651] <... set_robust_list resumed>) = 0 [pid 14650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14651] rt_sigprocmask(SIG_SETMASK, [], [pid 14650] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14650] <... futex resumed>) = 0 [pid 14651] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14650] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14651] <... socketpair resumed>[3, 4]) = 0 [pid 14651] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14650] <... futex resumed>) = 0 [pid 14651] <... futex resumed>) = 1 [pid 14650] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14650] <... futex resumed>) = 0 [pid 14650] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14651] <... sendmsg resumed>) = 0 [pid 14650] <... futex resumed>) = 0 [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14651] <... sendmsg resumed>) = 0 [pid 14650] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14650] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14651] <... sendmsg resumed>) = 0 [pid 14650] <... mprotect resumed>) = 0 [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14650] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14651] <... sendmsg resumed>) = 0 [pid 14650] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14651] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 14652 attached [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14650] <... clone3 resumed> => {parent_tid=[14652]}, 88) = 14652 [pid 14652] set_robust_list(0x7fd82c8e29a0, 24 [pid 14651] <... sendmsg resumed>) = 0 [pid 14650] rt_sigprocmask(SIG_SETMASK, [], [pid 14652] <... set_robust_list resumed>) = 0 [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14652] rt_sigprocmask(SIG_SETMASK, [], [pid 14651] <... sendmsg resumed>) = 0 [pid 14650] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14650] <... futex resumed>) = 0 [pid 14652] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14651] <... sendmsg resumed>) = 0 [pid 14650] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14652] <... setsockopt resumed>) = 0 [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14652] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14651] <... sendmsg resumed>) = 0 [pid 14650] <... futex resumed>) = 0 [pid 14652] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14650] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14651] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14650] <... futex resumed>) = 0 [pid 14652] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14650] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14652] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14651] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14652] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14652] <... futex resumed>) = 1 [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14650] <... futex resumed>) = 0 [pid 14652] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14651] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14651] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14651] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14650] exit_group(0 [pid 14651] <... futex resumed>) = ? [pid 14652] <... futex resumed>) = ? [pid 14650] <... exit_group resumed>) = ? [pid 14652] +++ exited with 0 +++ [pid 14651] +++ exited with 0 +++ [pid 14650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14653 ./strace-static-x86_64: Process 14653 attached [pid 14653] set_robust_list(0x5555814556a0, 24) = 0 [pid 14653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14653] setpgid(0, 0) = 0 [pid 14653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14653] write(3, "1000", 4) = 4 [pid 14653] close(3) = 0 [pid 14653] write(1, "executing program\n", 18executing program ) = 18 [pid 14653] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14653] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14653] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14654 attached [pid 14654] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14654] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14653] <... clone3 resumed> => {parent_tid=[14654]}, 88) = 14654 [pid 14653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14653] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14654] <... futex resumed>) = 0 [pid 14653] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14654] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14654] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14653] <... futex resumed>) = 0 [pid 14653] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14653] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14653] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14655]}, 88) = 14655 [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14653] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14653] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14655 attached [pid 14655] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14655] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14655] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14653] <... futex resumed>) = 0 [pid 14653] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14653] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14655] <... futex resumed>) = 1 [pid 14655] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14655] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14653] <... futex resumed>) = 0 [pid 14655] <... futex resumed>) = 1 [pid 14655] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14654] <... sendmsg resumed>) = 0 [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14654] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14654] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14653] exit_group(0 [pid 14654] <... futex resumed>) = ? [pid 14653] <... exit_group resumed>) = ? [pid 14654] +++ exited with 0 +++ [pid 14655] <... futex resumed>) = ? [pid 14655] +++ exited with 0 +++ [pid 14653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14653, si_uid=0, si_status=0, 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 14656 attached , child_tidptr=0x555581455690) = 14656 [pid 14656] set_robust_list(0x5555814556a0, 24) = 0 [pid 14656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14656] setpgid(0, 0) = 0 [pid 14656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14656] write(3, "1000", 4) = 4 [pid 14656] close(3executing program ) = 0 [pid 14656] write(1, "executing program\n", 18) = 18 [pid 14656] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14656] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14656] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14657]}, 88) = 14657 ./strace-static-x86_64: Process 14657 attached [pid 14656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14656] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14656] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14657] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14657] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14657] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14656] <... futex resumed>) = 0 [pid 14656] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14656] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14656] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14658]}, 88) = 14658 [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14656] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14656] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14658 attached [pid 14658] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14658] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14658] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14656] <... futex resumed>) = 0 [pid 14656] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14656] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14658] <... futex resumed>) = 1 [pid 14658] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14657] <... sendmsg resumed>) = 0 [pid 14658] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14658] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14656] <... futex resumed>) = 0 [pid 14658] <... futex resumed>) = 1 [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14658] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14657] <... sendmsg resumed>) = 0 [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14657] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14656] exit_group(0) = ? [pid 14658] <... futex resumed>) = ? [pid 14658] +++ exited with 0 +++ [pid 14657] +++ exited with 0 +++ [pid 14656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14659 ./strace-static-x86_64: Process 14659 attached [pid 14659] set_robust_list(0x5555814556a0, 24) = 0 [pid 14659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14659] setpgid(0, 0) = 0 [pid 14659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14659] write(3, "1000", 4) = 4 [pid 14659] close(3) = 0 [pid 14659] write(1, "executing program\n", 18executing program ) = 18 [pid 14659] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14659] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14659] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14660 attached => {parent_tid=[14660]}, 88) = 14660 [pid 14660] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14660] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14659] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14660] <... futex resumed>) = 0 [pid 14660] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14659] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14660] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14660] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14659] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14660] <... futex resumed>) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14660] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14660] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14659] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14660] <... futex resumed>) = 0 [pid 14659] <... futex resumed>) = 1 [pid 14659] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14660] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14660] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14659] <... futex resumed>) = 0 [pid 14660] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14659] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14660] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14659] <... futex resumed>) = 0 [pid 14660] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14659] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14660] <... futex resumed>) = 0 [pid 14659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14660] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14659] exit_group(0) = ? [pid 14660] <... futex resumed>) = ? [pid 14660] +++ exited with 0 +++ [pid 14659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14659, si_uid=0, si_status=0, 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 14661 attached , child_tidptr=0x555581455690) = 14661 [pid 14661] set_robust_list(0x5555814556a0, 24) = 0 [pid 14661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14661] setpgid(0, 0) = 0 [pid 14661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14661] write(3, "1000", 4) = 4 [pid 14661] close(3) = 0 executing program [pid 14661] write(1, "executing program\n", 18) = 18 [pid 14661] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14661] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14661] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14662 attached => {parent_tid=[14662]}, 88) = 14662 [pid 14662] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14662] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14661] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14662] <... futex resumed>) = 0 [pid 14662] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14661] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14662] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14662] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14661] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14662] <... futex resumed>) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14662] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14662] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14661] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14662] <... futex resumed>) = 0 [pid 14661] <... futex resumed>) = 1 [pid 14662] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14661] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14662] <... setsockopt resumed>) = 0 [pid 14662] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14661] <... futex resumed>) = 0 [pid 14662] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14661] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14661] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14662] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14662] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14661] <... futex resumed>) = 0 [pid 14662] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14661] exit_group(0) = ? [pid 14662] <... futex resumed>) = ? [pid 14662] +++ exited with 0 +++ [pid 14661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14663 ./strace-static-x86_64: Process 14663 attached [pid 14663] set_robust_list(0x5555814556a0, 24) = 0 [pid 14663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14663] setpgid(0, 0executing program ) = 0 [pid 14663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14663] write(3, "1000", 4) = 4 [pid 14663] close(3) = 0 [pid 14663] write(1, "executing program\n", 18) = 18 [pid 14663] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14663] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14663] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14664]}, 88) = 14664 [pid 14663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14663] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14663] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14664 attached [pid 14664] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14664] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14664] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14663] <... futex resumed>) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14663] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14663] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14664] <... sendmsg resumed>) = 0 [pid 14663] <... futex resumed>) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14664] <... sendmsg resumed>) = 0 [pid 14663] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14663] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14664] <... sendmsg resumed>) = 0 [pid 14663] <... mprotect resumed>) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14664] <... sendmsg resumed>) = 0 [pid 14663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14663] <... clone3 resumed> => {parent_tid=[14665]}, 88) = 14665 [pid 14663] rt_sigprocmask(SIG_SETMASK, [], [pid 14664] <... sendmsg resumed>) = 0 [pid 14663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14663] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14663] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14664] <... sendmsg resumed>) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14665 attached ) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14664] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14664] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14665] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14665] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14665] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14663] <... futex resumed>) = 0 [pid 14663] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14665] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14663] <... futex resumed>) = 1 [pid 14663] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14664] <... futex resumed>) = 0 [pid 14664] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14664] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14663] <... futex resumed>) = 0 [pid 14664] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14663] exit_group(0) = ? [pid 14664] <... futex resumed>) = ? [pid 14664] +++ exited with 0 +++ [pid 14665] <... futex resumed>) = ? [pid 14665] +++ exited with 0 +++ [pid 14663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14663, si_uid=0, si_status=0, 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 14666 attached , child_tidptr=0x555581455690) = 14666 [pid 14666] set_robust_list(0x5555814556a0, 24) = 0 [pid 14666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14666] setpgid(0, 0) = 0 [pid 14666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14666] write(3, "1000", 4) = 4 [pid 14666] close(3) = 0 [pid 14666] write(1, "executing program\n", 18executing program ) = 18 [pid 14666] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14666] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14666] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14667 attached => {parent_tid=[14667]}, 88) = 14667 [pid 14667] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14667] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14666] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14667] <... futex resumed>) = 0 [pid 14667] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14667] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14667] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14666] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14666] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14667] <... futex resumed>) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14666] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14666] <... futex resumed>) = 0 [pid 14667] <... sendmsg resumed>) = 0 [pid 14666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14666] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14666] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14667] <... sendmsg resumed>) = 0 [pid 14666] <... mprotect resumed>) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14667] <... sendmsg resumed>) = 0 [pid 14666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14666] <... clone3 resumed> => {parent_tid=[14668]}, 88) = 14668 [pid 14666] rt_sigprocmask(SIG_SETMASK, [], [pid 14667] <... sendmsg resumed>) = 0 [pid 14666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14666] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14667] <... sendmsg resumed>) = 0 [pid 14666] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14668 attached [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14668] set_robust_list(0x7fd82c8e29a0, 24 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14667] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14667] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14668] <... set_robust_list resumed>) = 0 [pid 14668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14668] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14668] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14666] <... futex resumed>) = 0 [pid 14668] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14666] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14666] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14667] <... futex resumed>) = 0 [pid 14667] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14667] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14666] <... futex resumed>) = 0 [pid 14666] exit_group(0) = ? [pid 14667] <... futex resumed>) = ? [pid 14667] +++ exited with 0 +++ [pid 14668] <... futex resumed>) = ? [pid 14668] +++ exited with 0 +++ [pid 14666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14669 ./strace-static-x86_64: Process 14669 attached [pid 14669] set_robust_list(0x5555814556a0, 24) = 0 [pid 14669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14669] setpgid(0, 0) = 0 [pid 14669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14669] write(3, "1000", 4) = 4 [pid 14669] close(3) = 0 executing program [pid 14669] write(1, "executing program\n", 18) = 18 [pid 14669] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14669] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14669] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14670 attached => {parent_tid=[14670]}, 88) = 14670 [pid 14670] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14670] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14669] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14670] <... futex resumed>) = 0 [pid 14670] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14669] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14670] <... socketpair resumed>[3, 4]) = 0 [pid 14670] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14669] <... futex resumed>) = 0 [pid 14669] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14669] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14669] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14671]}, 88) = 14671 [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14669] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14669] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14671 attached [pid 14671] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14671] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14671] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14669] <... futex resumed>) = 0 [pid 14669] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14669] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14671] <... futex resumed>) = 1 [pid 14671] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14671] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14669] <... futex resumed>) = 0 [pid 14671] <... futex resumed>) = 1 [pid 14671] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14670] <... sendmsg resumed>) = 0 [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14670] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14670] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14669] exit_group(0 [pid 14670] <... futex resumed>) = ? [pid 14669] <... exit_group resumed>) = ? [pid 14670] +++ exited with 0 +++ [pid 14671] <... futex resumed>) = ? [pid 14671] +++ exited with 0 +++ [pid 14669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14669, si_uid=0, si_status=0, 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 14672 attached , child_tidptr=0x555581455690) = 14672 [pid 14672] set_robust_list(0x5555814556a0, 24) = 0 [pid 14672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14672] setpgid(0, 0) = 0 [pid 14672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14672] write(3, "1000", 4) = 4 [pid 14672] close(3executing program ) = 0 [pid 14672] write(1, "executing program\n", 18) = 18 [pid 14672] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14672] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14672] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14672] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14673]}, 88) = 14673 [pid 14672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14672] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14672] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14673 attached [pid 14673] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14673] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14673] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14672] <... futex resumed>) = 0 [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14672] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14673] <... sendmsg resumed>) = 0 [pid 14672] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14672] <... futex resumed>) = 0 [pid 14672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14673] <... sendmsg resumed>) = 0 [pid 14672] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14672] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14672] <... mprotect resumed>) = 0 [pid 14673] <... sendmsg resumed>) = 0 [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14672] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14673] <... sendmsg resumed>) = 0 [pid 14672] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14674 attached [pid 14673] <... sendmsg resumed>) = 0 [pid 14672] <... clone3 resumed> => {parent_tid=[14674]}, 88) = 14674 [pid 14674] set_robust_list(0x7fd82c8e29a0, 24 [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14672] rt_sigprocmask(SIG_SETMASK, [], [pid 14674] <... set_robust_list resumed>) = 0 [pid 14673] <... sendmsg resumed>) = 0 [pid 14672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14674] rt_sigprocmask(SIG_SETMASK, [], [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14672] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14672] <... futex resumed>) = 0 [pid 14673] <... sendmsg resumed>) = 0 [pid 14672] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14674] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14674] <... setsockopt resumed>) = 0 [pid 14674] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14672] <... futex resumed>) = 0 [pid 14673] <... sendmsg resumed>) = 0 [pid 14672] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14674] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14672] <... futex resumed>) = 0 [pid 14674] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14672] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14673] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14674] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14672] <... futex resumed>) = 0 [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14674] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14673] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14673] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14672] exit_group(0 [pid 14673] <... futex resumed>) = ? [pid 14672] <... exit_group resumed>) = ? [pid 14673] +++ exited with 0 +++ [pid 14674] <... futex resumed>) = ? [pid 14674] +++ exited with 0 +++ [pid 14672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14675 ./strace-static-x86_64: Process 14675 attached [pid 14675] set_robust_list(0x5555814556a0, 24) = 0 [pid 14675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14675] setpgid(0, 0) = 0 [pid 14675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14675] write(3, "1000", 4) = 4 [pid 14675] close(3) = 0 [pid 14675] write(1, "executing program\n", 18executing program ) = 18 [pid 14675] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14675] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14675] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14676 attached => {parent_tid=[14676]}, 88) = 14676 [pid 14676] set_robust_list(0x7fd82c9039a0, 24 [pid 14675] rt_sigprocmask(SIG_SETMASK, [], [pid 14676] <... set_robust_list resumed>) = 0 [pid 14675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14676] rt_sigprocmask(SIG_SETMASK, [], [pid 14675] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14675] <... futex resumed>) = 0 [pid 14676] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14675] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14676] <... socketpair resumed>[3, 4]) = 0 [pid 14676] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14675] <... futex resumed>) = 0 [pid 14676] <... futex resumed>) = 1 [pid 14675] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14675] <... futex resumed>) = 0 [pid 14676] <... sendmsg resumed>) = 0 [pid 14675] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14675] <... futex resumed>) = 0 [pid 14676] <... sendmsg resumed>) = 0 [pid 14675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14675] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14676] <... sendmsg resumed>) = 0 [pid 14675] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14675] <... mprotect resumed>) = 0 [pid 14676] <... sendmsg resumed>) = 0 [pid 14675] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14675] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14676] <... sendmsg resumed>) = 0 [pid 14675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14675] <... clone3 resumed> => {parent_tid=[14677]}, 88) = 14677 ./strace-static-x86_64: Process 14677 attached [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14675] rt_sigprocmask(SIG_SETMASK, [], [pid 14677] set_robust_list(0x7fd82c8e29a0, 24 [pid 14676] <... sendmsg resumed>) = 0 [pid 14675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14677] <... set_robust_list resumed>) = 0 [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14675] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14677] rt_sigprocmask(SIG_SETMASK, [], [pid 14676] <... sendmsg resumed>) = 0 [pid 14675] <... futex resumed>) = 0 [pid 14677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14675] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14677] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14676] <... sendmsg resumed>) = 0 [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14677] <... setsockopt resumed>) = 0 [pid 14676] <... sendmsg resumed>) = 0 [pid 14677] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14677] <... futex resumed>) = 1 [pid 14675] <... futex resumed>) = 0 [pid 14677] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14676] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14675] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14675] <... futex resumed>) = 0 [pid 14677] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14676] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14675] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14677] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14677] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14676] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14677] <... futex resumed>) = 1 [pid 14675] <... futex resumed>) = 0 [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14677] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14676] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14676] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14676] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14675] exit_group(0 [pid 14676] <... futex resumed>) = ? [pid 14677] <... futex resumed>) = ? [pid 14675] <... exit_group resumed>) = ? [pid 14676] +++ exited with 0 +++ [pid 14677] +++ exited with 0 +++ [pid 14675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14675, si_uid=0, si_status=0, 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 14678 attached , child_tidptr=0x555581455690) = 14678 [pid 14678] set_robust_list(0x5555814556a0, 24) = 0 [pid 14678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14678] setpgid(0, 0) = 0 [pid 14678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14678] write(3, "1000", 4) = 4 [pid 14678] close(3) = 0 [pid 14678] write(1, "executing program\n", 18executing program ) = 18 [pid 14678] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14678] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14678] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14679 attached [pid 14679] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14679] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14678] <... clone3 resumed> => {parent_tid=[14679]}, 88) = 14679 [pid 14678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14678] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14679] <... futex resumed>) = 0 [pid 14679] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14678] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14679] <... socketpair resumed>[3, 4]) = 0 [pid 14679] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14679] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14678] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14679] <... futex resumed>) = 0 [pid 14678] <... futex resumed>) = 1 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14678] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14679] <... sendmsg resumed>) = 0 [pid 14678] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14678] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14679] <... sendmsg resumed>) = 0 [pid 14678] <... mprotect resumed>) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14679] <... sendmsg resumed>) = 0 [pid 14678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14678] <... clone3 resumed> => {parent_tid=[14680]}, 88) = 14680 [pid 14678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14679] <... sendmsg resumed>) = 0 [pid 14678] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14678] <... futex resumed>) = 0 [pid 14678] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14679] <... sendmsg resumed>) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14680 attached ) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14680] set_robust_list(0x7fd82c8e29a0, 24 [pid 14679] <... sendmsg resumed>) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14680] <... set_robust_list resumed>) = 0 [pid 14679] <... sendmsg resumed>) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14679] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14679] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14680] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14680] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14678] <... futex resumed>) = 0 [pid 14680] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14678] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14679] <... futex resumed>) = 0 [pid 14678] <... futex resumed>) = 1 [pid 14678] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14679] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14679] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14678] <... futex resumed>) = 0 [pid 14678] exit_group(0) = ? [pid 14680] <... futex resumed>) = 231 [pid 14679] <... futex resumed>) = ? [pid 14680] +++ exited with 0 +++ [pid 14679] +++ exited with 0 +++ [pid 14678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14678, si_uid=0, si_status=0, 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 14681 attached , child_tidptr=0x555581455690) = 14681 [pid 14681] set_robust_list(0x5555814556a0, 24) = 0 [pid 14681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14681] setpgid(0, 0) = 0 [pid 14681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14681] write(3, "1000", 4) = 4 [pid 14681] close(3) = 0 executing program [pid 14681] write(1, "executing program\n", 18) = 18 [pid 14681] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14681] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14681] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14682]}, 88) = 14682 ./strace-static-x86_64: Process 14682 attached [pid 14681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14681] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14681] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14682] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14682] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14682] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14681] <... futex resumed>) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14681] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14682] <... sendmsg resumed>) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14681] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14682] <... sendmsg resumed>) = 0 [pid 14681] <... futex resumed>) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14682] <... sendmsg resumed>) = 0 [pid 14681] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14681] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14682] <... sendmsg resumed>) = 0 [pid 14681] <... mprotect resumed>) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14682] <... sendmsg resumed>) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14682] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 14683 attached [pid 14683] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14683] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14681] <... clone3 resumed> => {parent_tid=[14683]}, 88) = 14683 [pid 14681] rt_sigprocmask(SIG_SETMASK, [], [pid 14682] <... sendmsg resumed>) = 0 [pid 14681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14681] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14681] <... futex resumed>) = 1 [pid 14683] <... futex resumed>) = 0 [pid 14683] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14683] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14683] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14681] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14682] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14682] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14682] <... futex resumed>) = 0 [pid 14681] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14682] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14682] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14682] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14681] <... futex resumed>) = 1 [pid 14682] <... futex resumed>) = 0 [pid 14682] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14681] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14681] exit_group(0) = ? [pid 14683] <... futex resumed>) = ? [pid 14683] +++ exited with 0 +++ [pid 14682] <... futex resumed>) = ? [pid 14682] +++ exited with 0 +++ [pid 14681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14681, si_uid=0, si_status=0, 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 14684 attached , child_tidptr=0x555581455690) = 14684 [pid 14684] set_robust_list(0x5555814556a0, 24) = 0 [pid 14684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14684] setpgid(0, 0) = 0 [pid 14684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14684] write(3, "1000", 4) = 4 [pid 14684] close(3) = 0 [pid 14684] write(1, "executing program\n", 18executing program ) = 18 [pid 14684] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14684] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14684] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14685 attached => {parent_tid=[14685]}, 88) = 14685 [pid 14685] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14685] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14684] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14685] <... futex resumed>) = 0 [pid 14685] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14684] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14685] <... socketpair resumed>[3, 4]) = 0 [pid 14685] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14685] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14684] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14685] <... futex resumed>) = 0 [pid 14684] <... futex resumed>) = 1 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14684] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14685] <... sendmsg resumed>) = 0 [pid 14684] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14684] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14685] <... sendmsg resumed>) = 0 [pid 14684] <... mprotect resumed>) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14685] <... sendmsg resumed>) = 0 [pid 14684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14684] <... clone3 resumed> => {parent_tid=[14686]}, 88) = 14686 [pid 14684] rt_sigprocmask(SIG_SETMASK, [], [pid 14685] <... sendmsg resumed>) = 0 [pid 14684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14684] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14684] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14685] <... sendmsg resumed>) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14686 attached ) = 0 [pid 14686] set_robust_list(0x7fd82c8e29a0, 24 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14686] <... set_robust_list resumed>) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14686] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14685] <... sendmsg resumed>) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14685] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14685] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14686] <... setsockopt resumed>) = 0 [pid 14686] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14684] <... futex resumed>) = 0 [pid 14684] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14684] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14685] <... futex resumed>) = 0 [pid 14685] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14685] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14684] <... futex resumed>) = 0 [pid 14684] exit_group(0) = ? [pid 14686] +++ exited with 0 +++ [pid 14685] <... futex resumed>) = ? [pid 14685] +++ exited with 0 +++ [pid 14684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14687 ./strace-static-x86_64: Process 14687 attached [pid 14687] set_robust_list(0x5555814556a0, 24) = 0 [pid 14687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14687] setpgid(0, 0) = 0 [pid 14687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14687] write(3, "1000", 4) = 4 [pid 14687] close(3) = 0 [pid 14687] write(1, "executing program\n", 18executing program ) = 18 [pid 14687] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14687] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14687] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14687] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14688]}, 88) = 14688 [pid 14687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14687] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14687] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14688 attached [pid 14688] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14688] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14688] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14687] <... futex resumed>) = 0 [pid 14687] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14687] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14687] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14687] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14687] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14688] <... sendmsg resumed>) = 0 [pid 14687] <... clone3 resumed> => {parent_tid=[14689]}, 88) = 14689 [pid 14687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14687] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14687] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14689 attached [pid 14689] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14689] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14689] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14687] <... futex resumed>) = 0 [pid 14687] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14687] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14689] <... futex resumed>) = 1 [pid 14689] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14689] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14687] <... futex resumed>) = 0 [pid 14689] <... futex resumed>) = 1 [pid 14689] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14688] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14688] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14687] exit_group(0 [pid 14688] <... futex resumed>) = ? [pid 14689] <... futex resumed>) = ? [pid 14687] <... exit_group resumed>) = ? [pid 14688] +++ exited with 0 +++ [pid 14689] +++ exited with 0 +++ [pid 14687] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14690 ./strace-static-x86_64: Process 14690 attached [pid 14690] set_robust_list(0x5555814556a0, 24) = 0 [pid 14690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14690] setpgid(0, 0) = 0 [pid 14690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14690] write(3, "1000", 4) = 4 [pid 14690] close(3) = 0 [pid 14690] write(1, "executing program\n", 18executing program ) = 18 [pid 14690] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14690] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14690] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14691 attached => {parent_tid=[14691]}, 88) = 14691 [pid 14691] set_robust_list(0x7fd82c9039a0, 24 [pid 14690] rt_sigprocmask(SIG_SETMASK, [], [pid 14691] <... set_robust_list resumed>) = 0 [pid 14690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14691] rt_sigprocmask(SIG_SETMASK, [], [pid 14690] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14690] <... futex resumed>) = 0 [pid 14691] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14690] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14691] <... socketpair resumed>[3, 4]) = 0 [pid 14691] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14690] <... futex resumed>) = 0 [pid 14691] <... futex resumed>) = 1 [pid 14690] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14690] <... futex resumed>) = 0 [pid 14691] <... sendmsg resumed>) = 0 [pid 14690] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14690] <... futex resumed>) = 0 [pid 14691] <... sendmsg resumed>) = 0 [pid 14690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14690] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14691] <... sendmsg resumed>) = 0 [pid 14690] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14690] <... mprotect resumed>) = 0 [pid 14691] <... sendmsg resumed>) = 0 [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14691] <... sendmsg resumed>) = 0 [pid 14690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14691] <... sendmsg resumed>) = 0 [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14692 attached [pid 14690] <... clone3 resumed> => {parent_tid=[14692]}, 88) = 14692 [pid 14692] set_robust_list(0x7fd82c8e29a0, 24 [pid 14691] <... sendmsg resumed>) = 0 [pid 14690] rt_sigprocmask(SIG_SETMASK, [], [pid 14692] <... set_robust_list resumed>) = 0 [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14692] rt_sigprocmask(SIG_SETMASK, [], [pid 14691] <... sendmsg resumed>) = 0 [pid 14690] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14690] <... futex resumed>) = 0 [pid 14692] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14691] <... sendmsg resumed>) = 0 [pid 14690] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14692] <... setsockopt resumed>) = 0 [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14692] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14691] <... sendmsg resumed>) = 0 [pid 14692] <... futex resumed>) = 1 [pid 14690] <... futex resumed>) = 0 [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14692] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14690] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14691] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14690] <... futex resumed>) = 0 [pid 14692] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14690] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14692] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14691] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14692] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14692] <... futex resumed>) = 1 [pid 14690] <... futex resumed>) = 0 [pid 14692] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14691] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14691] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14691] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14690] exit_group(0) = ? [pid 14691] <... futex resumed>) = ? [pid 14692] <... futex resumed>) = ? [pid 14691] +++ exited with 0 +++ [pid 14692] +++ exited with 0 +++ [pid 14690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14690, si_uid=0, si_status=0, 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 14693 attached , child_tidptr=0x555581455690) = 14693 [pid 14693] set_robust_list(0x5555814556a0, 24) = 0 [pid 14693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14693] setpgid(0, 0) = 0 [pid 14693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14693] write(3, "1000", 4) = 4 [pid 14693] close(3) = 0 executing program [pid 14693] write(1, "executing program\n", 18) = 18 [pid 14693] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14693] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14693] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14694]}, 88) = 14694 [pid 14693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14693] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14693] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14694 attached [pid 14694] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14694] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14694] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14693] <... futex resumed>) = 0 [pid 14693] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14693] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14693] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14695]}, 88) = 14695 [pid 14693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14693] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14693] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14694] <... futex resumed>) = 1 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14694] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14694] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14695 attached [pid 14695] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14695] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14695] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14693] <... futex resumed>) = 0 [pid 14693] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14693] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14694] <... futex resumed>) = 0 [pid 14694] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14694] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14693] <... futex resumed>) = 0 [pid 14693] exit_group(0) = ? [pid 14694] <... futex resumed>) = ? [pid 14695] <... futex resumed>) = ? [pid 14694] +++ exited with 0 +++ [pid 14695] +++ exited with 0 +++ [pid 14693] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14696 ./strace-static-x86_64: Process 14696 attached [pid 14696] set_robust_list(0x5555814556a0, 24) = 0 [pid 14696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14696] setpgid(0, 0) = 0 [pid 14696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14696] write(3, "1000", 4) = 4 [pid 14696] close(3) = 0 [pid 14696] write(1, "executing program\n", 18executing program ) = 18 [pid 14696] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14696] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14696] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14697 attached => {parent_tid=[14697]}, 88) = 14697 [pid 14697] set_robust_list(0x7fd82c9039a0, 24 [pid 14696] rt_sigprocmask(SIG_SETMASK, [], [pid 14697] <... set_robust_list resumed>) = 0 [pid 14696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14697] rt_sigprocmask(SIG_SETMASK, [], [pid 14696] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14696] <... futex resumed>) = 0 [pid 14697] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14696] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14697] <... socketpair resumed>[3, 4]) = 0 [pid 14697] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14696] <... futex resumed>) = 0 [pid 14697] <... futex resumed>) = 1 [pid 14696] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14696] <... futex resumed>) = 0 [pid 14697] <... sendmsg resumed>) = 0 [pid 14696] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14696] <... futex resumed>) = 0 [pid 14697] <... sendmsg resumed>) = 0 [pid 14696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14696] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14697] <... sendmsg resumed>) = 0 [pid 14696] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14696] <... mprotect resumed>) = 0 [pid 14697] <... sendmsg resumed>) = 0 [pid 14696] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14696] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14697] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 14698 attached [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14698] set_robust_list(0x7fd82c8e29a0, 24 [pid 14697] <... sendmsg resumed>) = 0 [pid 14696] <... clone3 resumed> => {parent_tid=[14698]}, 88) = 14698 [pid 14698] <... set_robust_list resumed>) = 0 [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14696] rt_sigprocmask(SIG_SETMASK, [], [pid 14698] rt_sigprocmask(SIG_SETMASK, [], [pid 14697] <... sendmsg resumed>) = 0 [pid 14696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14698] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14696] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14698] <... setsockopt resumed>) = 0 [pid 14697] <... sendmsg resumed>) = 0 [pid 14696] <... futex resumed>) = 0 [pid 14698] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14696] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14698] <... futex resumed>) = 0 [pid 14697] <... sendmsg resumed>) = 0 [pid 14696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14698] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14696] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14698] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14697] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14698] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14696] <... futex resumed>) = 0 [pid 14698] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14697] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14696] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14698] <... futex resumed>) = 0 [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14698] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14697] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14697] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14697] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14696] exit_group(0) = ? [pid 14697] <... futex resumed>) = 231 [pid 14698] <... futex resumed>) = ? [pid 14697] +++ exited with 0 +++ [pid 14698] +++ exited with 0 +++ [pid 14696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14699 ./strace-static-x86_64: Process 14699 attached [pid 14699] set_robust_list(0x5555814556a0, 24) = 0 [pid 14699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14699] setpgid(0, 0) = 0 [pid 14699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14699] write(3, "1000", 4) = 4 [pid 14699] close(3) = 0 executing program [pid 14699] write(1, "executing program\n", 18) = 18 [pid 14699] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14699] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14699] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14700]}, 88) = 14700 [pid 14699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14699] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14699] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14700 attached [pid 14700] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14700] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14700] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14699] <... futex resumed>) = 0 [pid 14699] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14699] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14699] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14699] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14699] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14700] <... sendmsg resumed>) = 0 [pid 14699] <... clone3 resumed> => {parent_tid=[14701]}, 88) = 14701 [pid 14699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14699] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14699] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14701 attached [pid 14701] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14701] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14701] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14699] <... futex resumed>) = 0 [pid 14699] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14699] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14701] <... futex resumed>) = 1 [pid 14701] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14701] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14699] <... futex resumed>) = 0 [pid 14701] <... futex resumed>) = 1 [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14701] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14700] <... sendmsg resumed>) = 0 [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14700] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14700] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14699] exit_group(0 [pid 14700] <... futex resumed>) = 231 [pid 14699] <... exit_group resumed>) = ? [pid 14701] <... futex resumed>) = ? [pid 14701] +++ exited with 0 +++ [pid 14700] +++ exited with 0 +++ [pid 14699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14702 ./strace-static-x86_64: Process 14702 attached [pid 14702] set_robust_list(0x5555814556a0, 24) = 0 [pid 14702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14702] setpgid(0, 0) = 0 [pid 14702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14702] write(3, "1000", 4) = 4 [pid 14702] close(3) = 0 [pid 14702] write(1, "executing program\n", 18executing program ) = 18 [pid 14702] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14702] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14702] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14703 attached => {parent_tid=[14703]}, 88) = 14703 [pid 14703] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14703] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14702] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14703] <... futex resumed>) = 0 [pid 14703] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14702] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14703] <... socketpair resumed>[3, 4]) = 0 [pid 14703] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14703] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14702] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14703] <... futex resumed>) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14702] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14703] <... sendmsg resumed>) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14702] <... futex resumed>) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14702] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14702] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14703] <... sendmsg resumed>) = 0 [pid 14702] <... mprotect resumed>) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14703] <... sendmsg resumed>) = 0 [pid 14702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14703] <... sendmsg resumed>) = 0 [pid 14703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14702] <... clone3 resumed> => {parent_tid=[14704]}, 88) = 14704 [pid 14703] <... sendmsg resumed>) = 0 [pid 14702] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14704 attached NULL, 8) = 0 [pid 14702] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14703] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14702] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14703] <... futex resumed>) = 0 [pid 14703] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14704] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14704] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14704] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14702] <... futex resumed>) = 0 [pid 14704] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14702] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14703] <... futex resumed>) = 0 [pid 14702] <... futex resumed>) = 1 [pid 14703] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14702] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14703] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14703] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14703] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14702] <... futex resumed>) = 0 [pid 14702] exit_group(0) = ? [pid 14703] <... futex resumed>) = ? [pid 14704] <... futex resumed>) = ? [pid 14703] +++ exited with 0 +++ [pid 14704] +++ exited with 0 +++ [pid 14702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14702, si_uid=0, si_status=0, 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 14705 attached , child_tidptr=0x555581455690) = 14705 [pid 14705] set_robust_list(0x5555814556a0, 24) = 0 [pid 14705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14705] setpgid(0, 0) = 0 [pid 14705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 14705] write(3, "1000", 4) = 4 [pid 14705] close(3) = 0 [pid 14705] write(1, "executing program\n", 18) = 18 [pid 14705] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14705] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14705] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14706]}, 88) = 14706 ./strace-static-x86_64: Process 14706 attached [pid 14705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14705] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14705] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14706] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14706] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14706] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14705] <... futex resumed>) = 0 [pid 14705] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14705] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14705] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14705] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14705] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14707]}, 88) = 14707 [pid 14705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14705] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14705] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14707 attached [pid 14707] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14707] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14707] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14705] <... futex resumed>) = 0 [pid 14705] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14705] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14707] <... futex resumed>) = 1 [pid 14707] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14707] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14705] <... futex resumed>) = 0 [pid 14707] <... futex resumed>) = 1 [pid 14707] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14706] <... sendmsg resumed>) = 0 [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14706] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14706] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14705] exit_group(0 [pid 14706] <... futex resumed>) = 231 [pid 14705] <... exit_group resumed>) = ? [pid 14707] <... futex resumed>) = ? [pid 14707] +++ exited with 0 +++ [pid 14706] +++ exited with 0 +++ [pid 14705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14708 ./strace-static-x86_64: Process 14708 attached [pid 14708] set_robust_list(0x5555814556a0, 24) = 0 [pid 14708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14708] setpgid(0, 0) = 0 [pid 14708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14708] write(3, "1000", 4) = 4 [pid 14708] close(3executing program ) = 0 [pid 14708] write(1, "executing program\n", 18) = 18 [pid 14708] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14708] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14708] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14709 attached => {parent_tid=[14709]}, 88) = 14709 [pid 14709] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14709] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14708] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14709] <... futex resumed>) = 0 [pid 14709] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14709] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14709] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14708] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14708] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14709] <... futex resumed>) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14708] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14708] <... futex resumed>) = 0 [pid 14708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14709] <... sendmsg resumed>) = 0 [pid 14708] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14708] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14709] <... sendmsg resumed>) = 0 [pid 14708] <... mprotect resumed>) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14708] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14708] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14709] <... sendmsg resumed>) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14708] <... clone3 resumed> => {parent_tid=[14710]}, 88) = 14710 [pid 14708] rt_sigprocmask(SIG_SETMASK, [], [pid 14709] <... sendmsg resumed>) = 0 [pid 14708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14708] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14708] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14709] <... sendmsg resumed>) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14710 attached ) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14710] set_robust_list(0x7fd82c8e29a0, 24 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14709] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14709] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14710] <... set_robust_list resumed>) = 0 [pid 14710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14710] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14710] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14708] <... futex resumed>) = 0 [pid 14708] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14708] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14710] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14709] <... futex resumed>) = 0 [pid 14709] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14709] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14708] <... futex resumed>) = 0 [pid 14708] exit_group(0) = ? [pid 14710] <... futex resumed>) = 231 [pid 14709] <... futex resumed>) = ? [pid 14709] +++ exited with 0 +++ [pid 14710] +++ exited with 0 +++ [pid 14708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14708, si_uid=0, si_status=0, 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 14711 attached , child_tidptr=0x555581455690) = 14711 [pid 14711] set_robust_list(0x5555814556a0, 24) = 0 [pid 14711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14711] setpgid(0, 0) = 0 [pid 14711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14711] write(3, "1000", 4) = 4 [pid 14711] close(3) = 0 executing program [pid 14711] write(1, "executing program\n", 18) = 18 [pid 14711] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14711] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14711] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14712 attached => {parent_tid=[14712]}, 88) = 14712 [pid 14712] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14712] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14711] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14712] <... futex resumed>) = 0 [pid 14712] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14711] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14712] <... socketpair resumed>[3, 4]) = 0 [pid 14712] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14711] <... futex resumed>) = 0 [pid 14711] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14711] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14711] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14713]}, 88) = 14713 [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14711] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14712] <... sendmsg resumed>) = 0 [pid 14711] <... futex resumed>) = 0 [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14711] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14712] <... sendmsg resumed>) = 0 [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 14713 attached [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14713] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14713] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14713] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14711] <... futex resumed>) = 0 [pid 14711] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14711] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14713] <... futex resumed>) = 1 [pid 14713] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14713] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14711] <... futex resumed>) = 0 [pid 14713] <... futex resumed>) = 1 [pid 14713] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14712] <... sendmsg resumed>) = 0 [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14712] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14712] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14711] exit_group(0 [pid 14712] <... futex resumed>) = ? [pid 14713] <... futex resumed>) = ? [pid 14711] <... exit_group resumed>) = ? [pid 14712] +++ exited with 0 +++ [pid 14713] +++ exited with 0 +++ [pid 14711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14711, si_uid=0, si_status=0, 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 14715 attached , child_tidptr=0x555581455690) = 14715 [pid 14715] set_robust_list(0x5555814556a0, 24) = 0 [pid 14715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14715] setpgid(0, 0) = 0 [pid 14715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14715] write(3, "1000", 4executing program ) = 4 [pid 14715] close(3) = 0 [pid 14715] write(1, "executing program\n", 18) = 18 [pid 14715] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14715] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14715] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14715] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14716 attached [pid 14716] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14716] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14715] <... clone3 resumed> => {parent_tid=[14716]}, 88) = 14716 [pid 14715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14715] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14716] <... futex resumed>) = 0 [pid 14716] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14715] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14716] <... socketpair resumed>[3, 4]) = 0 [pid 14716] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14716] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14715] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14716] <... futex resumed>) = 0 [pid 14715] <... futex resumed>) = 1 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14715] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14715] <... futex resumed>) = 0 [pid 14715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14716] <... sendmsg resumed>) = 0 [pid 14715] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14715] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14716] <... sendmsg resumed>) = 0 [pid 14715] <... mprotect resumed>) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14715] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14716] <... sendmsg resumed>) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14715] <... clone3 resumed> => {parent_tid=[14717]}, 88) = 14717 [pid 14715] rt_sigprocmask(SIG_SETMASK, [], [pid 14716] <... sendmsg resumed>) = 0 [pid 14715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14715] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14716] <... sendmsg resumed>) = 0 [pid 14715] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 14717 attached [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14717] set_robust_list(0x7fd82c8e29a0, 24 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14717] <... set_robust_list resumed>) = 0 [pid 14716] <... sendmsg resumed>) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14716] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14717] rt_sigprocmask(SIG_SETMASK, [], [pid 14716] <... sendmsg resumed>) = 0 [pid 14716] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14716] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14717] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14717] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14715] <... futex resumed>) = 0 [pid 14715] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14715] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14716] <... futex resumed>) = 0 [pid 14716] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14716] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14715] <... futex resumed>) = 0 [pid 14715] exit_group(0) = ? [pid 14716] <... futex resumed>) = ? [pid 14716] +++ exited with 0 +++ [pid 14717] +++ exited with 0 +++ [pid 14715] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14718 ./strace-static-x86_64: Process 14718 attached [pid 14718] set_robust_list(0x5555814556a0, 24) = 0 [pid 14718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14718] setpgid(0, 0) = 0 [pid 14718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14718] write(3, "1000", 4) = 4 [pid 14718] close(3) = 0 [pid 14718] write(1, "executing program\n", 18executing program ) = 18 [pid 14718] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14718] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14718] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14719]}, 88) = 14719 [pid 14718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14718] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14718] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14719 attached [pid 14719] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14719] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14719] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14718] <... futex resumed>) = 0 [pid 14719] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14718] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14718] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14718] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14719] <... futex resumed>) = 0 [pid 14718] <... clone3 resumed> => {parent_tid=[14720]}, 88) = 14720 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14718] rt_sigprocmask(SIG_SETMASK, [], [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14719] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14719] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14720 attached [pid 14720] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14720] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14718] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14720] <... futex resumed>) = 0 [pid 14720] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14718] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14720] <... setsockopt resumed>) = 0 [pid 14720] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14718] <... futex resumed>) = 0 [pid 14718] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14719] <... futex resumed>) = 0 [pid 14719] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14719] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14719] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14720] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14718] <... futex resumed>) = 1 [pid 14718] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14718] exit_group(0 [pid 14719] <... futex resumed>) = ? [pid 14719] +++ exited with 0 +++ [pid 14720] <... futex resumed>) = ? [pid 14720] +++ exited with 0 +++ [pid 14718] <... exit_group resumed>) = ? [pid 14718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14721 ./strace-static-x86_64: Process 14721 attached [pid 14721] set_robust_list(0x5555814556a0, 24) = 0 [pid 14721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14721] setpgid(0, 0) = 0 [pid 14721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14721] write(3, "1000", 4) = 4 [pid 14721] close(3) = 0 executing program [pid 14721] write(1, "executing program\n", 18) = 18 [pid 14721] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14721] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14721] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14722 attached => {parent_tid=[14722]}, 88) = 14722 [pid 14722] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14722] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14721] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14722] <... futex resumed>) = 0 [pid 14722] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14721] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14722] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14722] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14721] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14722] <... futex resumed>) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14722] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14722] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14721] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14722] <... futex resumed>) = 0 [pid 14721] <... futex resumed>) = 1 [pid 14722] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14721] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14722] <... setsockopt resumed>) = 0 [pid 14722] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14721] <... futex resumed>) = 0 [pid 14722] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14721] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14722] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14721] <... futex resumed>) = 0 [pid 14721] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14722] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14721] <... futex resumed>) = 0 [pid 14722] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14721] exit_group(0) = ? [pid 14722] <... futex resumed>) = ? [pid 14722] +++ exited with 0 +++ [pid 14721] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14723 ./strace-static-x86_64: Process 14723 attached [pid 14723] set_robust_list(0x5555814556a0, 24) = 0 [pid 14723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14723] setpgid(0, 0) = 0 [pid 14723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14723] write(3, "1000", 4) = 4 [pid 14723] close(3) = 0 [pid 14723] write(1, "executing program\n", 18executing program ) = 18 [pid 14723] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14723] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14723] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14724]}, 88) = 14724 [pid 14723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14723] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14723] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14724 attached [pid 14724] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14724] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14724] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14723] <... futex resumed>) = 0 [pid 14723] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14723] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14723] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14725]}, 88) = 14725 [pid 14723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14723] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14723] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14724] <... futex resumed>) = 1 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14724] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14724] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14725 attached [pid 14725] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14725] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14725] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14723] <... futex resumed>) = 0 [pid 14723] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14723] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14724] <... futex resumed>) = 0 [pid 14724] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14724] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14723] <... futex resumed>) = 0 [pid 14723] exit_group(0) = ? [pid 14724] <... futex resumed>) = ? [pid 14724] +++ exited with 0 +++ [pid 14725] <... futex resumed>) = ? [pid 14725] +++ exited with 0 +++ [pid 14723] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14726 ./strace-static-x86_64: Process 14726 attached [pid 14726] set_robust_list(0x5555814556a0, 24) = 0 [pid 14726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14726] setpgid(0, 0) = 0 [pid 14726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14726] write(3, "1000", 4) = 4 [pid 14726] close(3) = 0 [pid 14726] write(1, "executing program\n", 18executing program ) = 18 [pid 14726] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14726] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14726] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14727 attached => {parent_tid=[14727]}, 88) = 14727 [pid 14727] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14727] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14726] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14727] <... futex resumed>) = 0 [pid 14727] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14726] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14727] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14727] <... futex resumed>) = 0 [pid 14727] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14726] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14726] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14726] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14726] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14727] <... futex resumed>) = 0 [pid 14726] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14728]}, 88) = 14728 [pid 14726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14726] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14726] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14728 attached [pid 14728] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14728] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14728] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14726] <... futex resumed>) = 0 [pid 14726] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14726] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14728] <... futex resumed>) = 1 [pid 14728] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14728] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14726] <... futex resumed>) = 0 [pid 14728] <... futex resumed>) = 1 [pid 14728] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14727] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14727] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14726] exit_group(0) = ? [pid 14727] <... futex resumed>) = ? [pid 14728] <... futex resumed>) = ? [pid 14728] +++ exited with 0 +++ [pid 14727] +++ exited with 0 +++ [pid 14726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14729 ./strace-static-x86_64: Process 14729 attached [pid 14729] set_robust_list(0x5555814556a0, 24) = 0 [pid 14729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14729] setpgid(0, 0) = 0 [pid 14729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14729] write(3, "1000", 4) = 4 [pid 14729] close(3) = 0 [pid 14729] write(1, "executing program\n", 18executing program ) = 18 [pid 14729] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14729] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14729] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14729] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14730 attached [pid 14730] set_robust_list(0x7fd82c9039a0, 24 [pid 14729] <... clone3 resumed> => {parent_tid=[14730]}, 88) = 14730 [pid 14730] <... set_robust_list resumed>) = 0 [pid 14730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14730] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14729] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14730] <... futex resumed>) = 0 [pid 14730] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14729] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14730] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14730] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14729] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14730] <... futex resumed>) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14729] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14729] <... futex resumed>) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14729] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14730] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14730] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14729] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14729] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14731 attached => {parent_tid=[14731]}, 88) = 14731 [pid 14731] set_robust_list(0x7fd82c8e29a0, 24 [pid 14729] rt_sigprocmask(SIG_SETMASK, [], [pid 14731] <... set_robust_list resumed>) = 0 [pid 14729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14729] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14729] <... futex resumed>) = 0 [pid 14731] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14729] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14731] <... setsockopt resumed>) = 0 [pid 14731] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14729] <... futex resumed>) = 0 [pid 14729] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14730] <... futex resumed>) = 0 [pid 14730] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14730] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14730] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14731] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14729] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14729] exit_group(0) = ? [pid 14730] <... futex resumed>) = ? [pid 14731] <... futex resumed>) = ? [pid 14730] +++ exited with 0 +++ [pid 14731] +++ exited with 0 +++ [pid 14729] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14732 ./strace-static-x86_64: Process 14732 attached [pid 14732] set_robust_list(0x5555814556a0, 24) = 0 [pid 14732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14732] setpgid(0, 0) = 0 [pid 14732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14732] write(3, "1000", 4) = 4 [pid 14732] close(3) = 0 [pid 14732] write(1, "executing program\n", 18executing program ) = 18 [pid 14732] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14732] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14732] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14733 attached => {parent_tid=[14733]}, 88) = 14733 [pid 14733] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14733] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14732] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14733] <... futex resumed>) = 0 [pid 14733] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14732] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14733] <... socketpair resumed>[3, 4]) = 0 [pid 14733] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14733] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14732] <... futex resumed>) = 0 [pid 14732] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14733] <... futex resumed>) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14732] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14732] <... futex resumed>) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14733] <... sendmsg resumed>) = 0 [pid 14732] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14733] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14733] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14732] <... mprotect resumed>) = 0 [pid 14732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14734 attached => {parent_tid=[14734]}, 88) = 14734 [pid 14734] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14734] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14732] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14734] <... futex resumed>) = 0 [pid 14734] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14734] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14734] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14732] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14732] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14733] <... futex resumed>) = 0 [pid 14732] <... futex resumed>) = 1 [pid 14733] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14733] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14733] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14732] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14732] exit_group(0 [pid 14733] <... futex resumed>) = ? [pid 14732] <... exit_group resumed>) = ? [pid 14733] +++ exited with 0 +++ [pid 14734] <... futex resumed>) = ? [pid 14734] +++ exited with 0 +++ [pid 14732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14735 ./strace-static-x86_64: Process 14735 attached [pid 14735] set_robust_list(0x5555814556a0, 24) = 0 [pid 14735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14735] setpgid(0, 0) = 0 [pid 14735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14735] write(3, "1000", 4) = 4 [pid 14735] close(3) = 0 executing program [pid 14735] write(1, "executing program\n", 18) = 18 [pid 14735] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14735] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14735] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14736 attached => {parent_tid=[14736]}, 88) = 14736 [pid 14736] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14736] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14735] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14736] <... futex resumed>) = 0 [pid 14736] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14735] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14736] <... socketpair resumed>[3, 4]) = 0 [pid 14736] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14735] <... futex resumed>) = 0 [pid 14735] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14735] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14735] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14735] <... clone3 resumed> => {parent_tid=[14737]}, 88) = 14737 [pid 14735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14735] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14735] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14737 attached [pid 14737] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14737] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14737] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14735] <... futex resumed>) = 0 [pid 14735] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14735] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14737] <... futex resumed>) = 1 [pid 14737] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14737] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14735] <... futex resumed>) = 0 [pid 14737] <... futex resumed>) = 1 [pid 14737] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14736] <... sendmsg resumed>) = 0 [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14736] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14736] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14735] exit_group(0 [pid 14736] <... futex resumed>) = ? [pid 14735] <... exit_group resumed>) = ? [pid 14736] +++ exited with 0 +++ [pid 14737] <... futex resumed>) = ? [pid 14737] +++ exited with 0 +++ [pid 14735] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14735, 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=0x555581455690) = 14738 ./strace-static-x86_64: Process 14738 attached [pid 14738] set_robust_list(0x5555814556a0, 24) = 0 [pid 14738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14738] setpgid(0, 0) = 0 [pid 14738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14738] write(3, "1000", 4) = 4 [pid 14738] close(3executing program ) = 0 [pid 14738] write(1, "executing program\n", 18) = 18 [pid 14738] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14738] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14738] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14739 attached [pid 14739] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14739] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14738] <... clone3 resumed> => {parent_tid=[14739]}, 88) = 14739 [pid 14738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14738] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14739] <... futex resumed>) = 0 [pid 14739] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14738] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14739] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14739] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14738] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14739] <... futex resumed>) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14738] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14738] <... futex resumed>) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14739] <... sendmsg resumed>) = 0 [pid 14738] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14738] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14739] <... sendmsg resumed>) = 0 [pid 14738] <... mprotect resumed>) = 0 [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14739] <... sendmsg resumed>) = 0 [pid 14738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14739] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14738] <... clone3 resumed> => {parent_tid=[14740]}, 88) = 14740 [pid 14739] <... futex resumed>) = 0 [pid 14738] rt_sigprocmask(SIG_SETMASK, [], [pid 14739] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14738] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14738] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14740 attached [pid 14740] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14740] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14740] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14738] <... futex resumed>) = 0 [pid 14738] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14738] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14739] <... futex resumed>) = 0 [pid 14739] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14739] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14738] <... futex resumed>) = 0 [pid 14738] exit_group(0) = ? [pid 14740] +++ exited with 0 +++ [pid 14739] <... futex resumed>) = ? [pid 14739] +++ exited with 0 +++ [pid 14738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14738, si_uid=0, si_status=0, 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 14741 attached , child_tidptr=0x555581455690) = 14741 [pid 14741] set_robust_list(0x5555814556a0, 24) = 0 [pid 14741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14741] setpgid(0, 0) = 0 [pid 14741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14741] write(3, "1000", 4) = 4 [pid 14741] close(3) = 0 [pid 14741] write(1, "executing program\n", 18executing program ) = 18 [pid 14741] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14741] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14741] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14742 attached => {parent_tid=[14742]}, 88) = 14742 [pid 14742] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14742] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14741] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14742] <... futex resumed>) = 0 [pid 14742] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14741] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14742] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14742] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14741] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14742] <... futex resumed>) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14742] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14742] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14741] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14742] <... futex resumed>) = 0 [pid 14741] <... futex resumed>) = 1 [pid 14742] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14741] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14742] <... setsockopt resumed>) = 0 [pid 14742] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14741] <... futex resumed>) = 0 [pid 14742] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14741] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14742] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14741] <... futex resumed>) = 0 [pid 14742] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14741] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14742] <... futex resumed>) = 0 [pid 14742] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14741] exit_group(0) = ? [pid 14742] <... futex resumed>) = ? [pid 14742] +++ exited with 0 +++ [pid 14741] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14743 ./strace-static-x86_64: Process 14743 attached [pid 14743] set_robust_list(0x5555814556a0, 24) = 0 [pid 14743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14743] setpgid(0, 0) = 0 [pid 14743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14743] write(3, "1000", 4) = 4 [pid 14743] close(3) = 0 executing program [pid 14743] write(1, "executing program\n", 18) = 18 [pid 14743] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14743] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14743] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14744 attached [pid 14744] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14744] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14743] <... clone3 resumed> => {parent_tid=[14744]}, 88) = 14744 [pid 14743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14743] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14744] <... futex resumed>) = 0 [pid 14744] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14743] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14744] <... socketpair resumed>[3, 4]) = 0 [pid 14744] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14744] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14743] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14744] <... futex resumed>) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14743] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14743] <... futex resumed>) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14744] <... sendmsg resumed>) = 0 [pid 14743] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14743] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14743] <... mprotect resumed>) = 0 [pid 14744] <... sendmsg resumed>) = 0 [pid 14743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14744] <... sendmsg resumed>) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14743] <... clone3 resumed> => {parent_tid=[14745]}, 88) = 14745 [pid 14743] rt_sigprocmask(SIG_SETMASK, [], [pid 14744] <... sendmsg resumed>) = 0 [pid 14743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14743] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14744] <... sendmsg resumed>) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14743] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14744] <... sendmsg resumed>) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14744] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14744] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14745 attached [pid 14745] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14745] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14745] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14743] <... futex resumed>) = 0 [pid 14743] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14743] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14744] <... futex resumed>) = 0 [pid 14744] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14744] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14743] <... futex resumed>) = 0 [pid 14743] exit_group(0) = ? [pid 14744] <... futex resumed>) = ? [pid 14745] +++ exited with 0 +++ [pid 14744] +++ exited with 0 +++ [pid 14743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14743, si_uid=0, si_status=0, 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 14746 attached , child_tidptr=0x555581455690) = 14746 [pid 14746] set_robust_list(0x5555814556a0, 24) = 0 [pid 14746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14746] setpgid(0, 0) = 0 [pid 14746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14746] write(3, "1000", 4) = 4 [pid 14746] close(3) = 0 executing program [pid 14746] write(1, "executing program\n", 18) = 18 [pid 14746] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14746] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14746] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14747 attached => {parent_tid=[14747]}, 88) = 14747 [pid 14747] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14747] rt_sigprocmask(SIG_SETMASK, [], [pid 14746] rt_sigprocmask(SIG_SETMASK, [], [pid 14747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14747] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14746] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14747] <... futex resumed>) = 0 [pid 14747] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14746] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14747] <... socketpair resumed>[3, 4]) = 0 [pid 14747] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14747] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14746] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14747] <... futex resumed>) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14746] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14746] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14747] <... sendmsg resumed>) = 0 [pid 14746] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14746] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14747] <... sendmsg resumed>) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14746] <... clone3 resumed> => {parent_tid=[14748]}, 88) = 14748 [pid 14746] rt_sigprocmask(SIG_SETMASK, [], [pid 14747] <... sendmsg resumed>) = 0 [pid 14746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14746] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14747] <... sendmsg resumed>) = 0 [pid 14746] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14747] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14747] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14748 attached [pid 14748] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14748] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14748] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14746] <... futex resumed>) = 0 [pid 14746] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14746] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14747] <... futex resumed>) = 0 [pid 14747] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14747] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14746] <... futex resumed>) = 0 [pid 14746] exit_group(0) = ? [pid 14747] <... futex resumed>) = ? [pid 14747] +++ exited with 0 +++ [pid 14748] +++ exited with 0 +++ [pid 14746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14749 ./strace-static-x86_64: Process 14749 attached [pid 14749] set_robust_list(0x5555814556a0, 24) = 0 [pid 14749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14749] setpgid(0, 0) = 0 [pid 14749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14749] write(3, "1000", 4) = 4 [pid 14749] close(3) = 0 [pid 14749] write(1, "executing program\n", 18executing program ) = 18 [pid 14749] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14749] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14749] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14750 attached => {parent_tid=[14750]}, 88) = 14750 [pid 14750] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14750] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14749] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14750] <... futex resumed>) = 0 [pid 14750] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14749] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14750] <... socketpair resumed>[3, 4]) = 0 [pid 14750] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14750] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14749] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14750] <... futex resumed>) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14749] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14750] <... sendmsg resumed>) = 0 [pid 14750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14750] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14750] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14749] <... futex resumed>) = 0 [pid 14749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14749] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14751 attached => {parent_tid=[14751]}, 88) = 14751 [pid 14751] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14751] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14749] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14751] <... futex resumed>) = 0 [pid 14749] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14751] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14751] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14751] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14749] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14750] <... futex resumed>) = 0 [pid 14749] <... futex resumed>) = 1 [pid 14750] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14750] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14750] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14749] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14749] exit_group(0 [pid 14750] <... futex resumed>) = ? [pid 14749] <... exit_group resumed>) = ? [pid 14750] +++ exited with 0 +++ [pid 14751] <... futex resumed>) = ? [pid 14751] +++ exited with 0 +++ [pid 14749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14752 ./strace-static-x86_64: Process 14752 attached [pid 14752] set_robust_list(0x5555814556a0, 24) = 0 [pid 14752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14752] setpgid(0, 0) = 0 [pid 14752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14752] write(3, "1000", 4) = 4 [pid 14752] close(3) = 0 [pid 14752] write(1, "executing program\n", 18executing program ) = 18 [pid 14752] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14752] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14752] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14753 attached => {parent_tid=[14753]}, 88) = 14753 [pid 14753] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14752] rt_sigprocmask(SIG_SETMASK, [], [pid 14753] rt_sigprocmask(SIG_SETMASK, [], [pid 14752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14752] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14753] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14752] <... futex resumed>) = 0 [pid 14753] <... socketpair resumed>[3, 4]) = 0 [pid 14752] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14753] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14752] <... futex resumed>) = 0 [pid 14752] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14752] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14752] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14752] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14753] <... sendmsg resumed>) = 0 [pid 14752] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14752] <... clone3 resumed> => {parent_tid=[14754]}, 88) = 14754 ./strace-static-x86_64: Process 14754 attached [pid 14754] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14754] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14752] rt_sigprocmask(SIG_SETMASK, [], [pid 14753] <... sendmsg resumed>) = 0 [pid 14752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14752] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14753] <... sendmsg resumed>) = 0 [pid 14752] <... futex resumed>) = 1 [pid 14754] <... futex resumed>) = 0 [pid 14754] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14754] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14754] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14752] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14753] <... sendmsg resumed>) = 0 [pid 14752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14752] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14753] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14754] <... futex resumed>) = 0 [pid 14754] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14754] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14754] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14752] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14753] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14753] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14753] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14752] exit_group(0 [pid 14753] <... futex resumed>) = ? [pid 14752] <... exit_group resumed>) = ? [pid 14753] +++ exited with 0 +++ [pid 14754] <... futex resumed>) = ? [pid 14754] +++ exited with 0 +++ [pid 14752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14755 ./strace-static-x86_64: Process 14755 attached [pid 14755] set_robust_list(0x5555814556a0, 24) = 0 [pid 14755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14755] setpgid(0, 0) = 0 [pid 14755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14755] write(3, "1000", 4) = 4 [pid 14755] close(3) = 0 executing program [pid 14755] write(1, "executing program\n", 18) = 18 [pid 14755] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14755] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14755] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14756 attached => {parent_tid=[14756]}, 88) = 14756 [pid 14756] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14755] rt_sigprocmask(SIG_SETMASK, [], [pid 14756] rt_sigprocmask(SIG_SETMASK, [], [pid 14755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14755] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14756] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14755] <... futex resumed>) = 0 [pid 14755] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14756] <... socketpair resumed>[3, 4]) = 0 [pid 14756] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14755] <... futex resumed>) = 0 [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14755] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14756] <... sendmsg resumed>) = 0 [pid 14755] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14756] <... sendmsg resumed>) = 0 [pid 14755] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14755] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14756] <... sendmsg resumed>) = 0 [pid 14755] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14757 attached [pid 14755] <... clone3 resumed> => {parent_tid=[14757]}, 88) = 14757 [pid 14756] <... sendmsg resumed>) = 0 [pid 14755] rt_sigprocmask(SIG_SETMASK, [], [pid 14757] set_robust_list(0x7fd82c8e29a0, 24 [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14757] <... set_robust_list resumed>) = 0 [pid 14755] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14756] <... sendmsg resumed>) = 0 [pid 14755] <... futex resumed>) = 0 [pid 14757] rt_sigprocmask(SIG_SETMASK, [], [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14755] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14756] <... sendmsg resumed>) = 0 [pid 14757] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14757] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14755] <... futex resumed>) = 0 [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14755] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14757] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14755] <... futex resumed>) = 0 [pid 14756] <... sendmsg resumed>) = 0 [pid 14755] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14757] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14757] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14757] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14756] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14756] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14756] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14755] exit_group(0) = ? [pid 14757] <... futex resumed>) = ? [pid 14757] +++ exited with 0 +++ [pid 14756] <... futex resumed>) = ? [pid 14756] +++ exited with 0 +++ [pid 14755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14755, si_uid=0, si_status=0, 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 14758 attached , child_tidptr=0x555581455690) = 14758 [pid 14758] set_robust_list(0x5555814556a0, 24) = 0 [pid 14758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14758] setpgid(0, 0) = 0 [pid 14758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14758] write(3, "1000", 4) = 4 [pid 14758] close(3) = 0 [pid 14758] write(1, "executing program\n", 18executing program ) = 18 [pid 14758] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14758] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14758] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14759 attached => {parent_tid=[14759]}, 88) = 14759 [pid 14759] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14759] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14758] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14759] <... futex resumed>) = 0 [pid 14759] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14758] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14759] <... socketpair resumed>[3, 4]) = 0 [pid 14759] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14759] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14758] <... futex resumed>) = 0 [pid 14758] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14759] <... futex resumed>) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14758] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14758] <... futex resumed>) = 0 [pid 14758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14759] <... sendmsg resumed>) = 0 [pid 14758] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14758] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14759] <... sendmsg resumed>) = 0 [pid 14758] <... mprotect resumed>) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14759] <... sendmsg resumed>) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14758] <... clone3 resumed> => {parent_tid=[14760]}, 88) = 14760 [pid 14758] rt_sigprocmask(SIG_SETMASK, [], [pid 14759] <... sendmsg resumed>) = 0 [pid 14758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14758] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14758] <... futex resumed>) = 0 [pid 14758] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14759] <... sendmsg resumed>) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14760 attached ) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14760] set_robust_list(0x7fd82c8e29a0, 24 [pid 14759] <... sendmsg resumed>) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14759] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14760] <... set_robust_list resumed>) = 0 [pid 14759] <... sendmsg resumed>) = 0 [pid 14759] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14759] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14760] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14760] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14758] <... futex resumed>) = 0 [pid 14760] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14758] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14759] <... futex resumed>) = 0 [pid 14758] <... futex resumed>) = 1 [pid 14759] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14758] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14759] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14759] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14758] <... futex resumed>) = 0 [pid 14759] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14758] exit_group(0) = ? [pid 14759] <... futex resumed>) = ? [pid 14759] +++ exited with 0 +++ [pid 14760] <... futex resumed>) = ? [pid 14760] +++ exited with 0 +++ [pid 14758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14761 ./strace-static-x86_64: Process 14761 attached [pid 14761] set_robust_list(0x5555814556a0, 24) = 0 [pid 14761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14761] setpgid(0, 0) = 0 [pid 14761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14761] write(3, "1000", 4) = 4 [pid 14761] close(3) = 0 executing program [pid 14761] write(1, "executing program\n", 18) = 18 [pid 14761] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14761] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14761] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14762]}, 88) = 14762 [pid 14761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14761] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14761] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14762 attached [pid 14762] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14762] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14762] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14761] <... futex resumed>) = 0 [pid 14762] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14761] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14761] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14761] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14761] <... clone3 resumed> => {parent_tid=[14763]}, 88) = 14763 [pid 14761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14761] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14761] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14763 attached [pid 14763] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14763] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14763] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14761] <... futex resumed>) = 0 [pid 14761] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14761] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14763] <... futex resumed>) = 1 [pid 14763] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14763] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14761] <... futex resumed>) = 0 [pid 14763] <... futex resumed>) = 1 [pid 14763] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14762] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14762] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14761] exit_group(0 [pid 14762] <... futex resumed>) = ? [pid 14763] <... futex resumed>) = ? [pid 14761] <... exit_group resumed>) = ? [pid 14762] +++ exited with 0 +++ [pid 14763] +++ exited with 0 +++ [pid 14761] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14761, si_uid=0, si_status=0, 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 14764 attached , child_tidptr=0x555581455690) = 14764 [pid 14764] set_robust_list(0x5555814556a0, 24) = 0 [pid 14764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14764] setpgid(0, 0) = 0 [pid 14764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14764] write(3, "1000", 4) = 4 [pid 14764] close(3) = 0 [pid 14764] write(1, "executing program\n", 18executing program ) = 18 [pid 14764] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14764] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14764] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14765 attached => {parent_tid=[14765]}, 88) = 14765 [pid 14765] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14765] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14764] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14765] <... futex resumed>) = 0 [pid 14765] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14764] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14765] <... socketpair resumed>[3, 4]) = 0 [pid 14765] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14765] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14764] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14765] <... futex resumed>) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14765] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14765] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14764] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14764] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14765] <... futex resumed>) = 0 [pid 14765] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14765] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14764] <... futex resumed>) = 0 [pid 14765] <... futex resumed>) = 1 [pid 14764] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14765] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14764] <... futex resumed>) = 0 [pid 14765] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14765] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14764] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14765] <... futex resumed>) = 0 [pid 14764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14765] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14764] exit_group(0) = ? [pid 14765] <... futex resumed>) = ? [pid 14765] +++ exited with 0 +++ [pid 14764] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14766 ./strace-static-x86_64: Process 14766 attached [pid 14766] set_robust_list(0x5555814556a0, 24) = 0 [pid 14766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14766] setpgid(0, 0) = 0 [pid 14766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14766] write(3, "1000", 4) = 4 [pid 14766] close(3) = 0 [pid 14766] write(1, "executing program\n", 18executing program ) = 18 [pid 14766] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14766] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14766] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14767 attached => {parent_tid=[14767]}, 88) = 14767 [pid 14767] set_robust_list(0x7fd82c9039a0, 24 [pid 14766] rt_sigprocmask(SIG_SETMASK, [], [pid 14767] <... set_robust_list resumed>) = 0 [pid 14767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14767] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14766] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14767] <... futex resumed>) = 0 [pid 14767] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14767] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14767] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14766] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14766] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14767] <... futex resumed>) = 0 [pid 14766] <... futex resumed>) = 1 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14766] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14767] <... sendmsg resumed>) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14766] <... futex resumed>) = 0 [pid 14766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14767] <... sendmsg resumed>) = 0 [pid 14766] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14766] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14767] <... sendmsg resumed>) = 0 [pid 14766] <... mprotect resumed>) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14767] <... sendmsg resumed>) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14766] <... clone3 resumed> => {parent_tid=[14768]}, 88) = 14768 [pid 14766] rt_sigprocmask(SIG_SETMASK, [], [pid 14767] <... sendmsg resumed>) = 0 [pid 14766] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 14768 attached [pid 14766] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14766] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14767] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14767] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14768] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14768] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14768] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14768] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14766] <... futex resumed>) = 0 [pid 14766] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14767] <... futex resumed>) = 0 [pid 14766] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14767] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14767] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14766] <... futex resumed>) = 0 [pid 14767] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14766] exit_group(0) = ? [pid 14767] <... futex resumed>) = ? [pid 14768] <... futex resumed>) = ? [pid 14768] +++ exited with 0 +++ [pid 14767] +++ exited with 0 +++ [pid 14766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14769 ./strace-static-x86_64: Process 14769 attached [pid 14769] set_robust_list(0x5555814556a0, 24) = 0 [pid 14769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14769] setpgid(0, 0) = 0 [pid 14769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14769] write(3, "1000", 4) = 4 [pid 14769] close(3) = 0 [pid 14769] write(1, "executing program\n", 18executing program ) = 18 [pid 14769] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14769] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14769] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14770]}, 88) = 14770 [pid 14769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14769] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14769] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14770 attached [pid 14770] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14770] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14770] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14769] <... futex resumed>) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14769] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14769] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14770] <... sendmsg resumed>) = 0 [pid 14769] <... futex resumed>) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14770] <... sendmsg resumed>) = 0 [pid 14769] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14769] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14770] <... sendmsg resumed>) = 0 [pid 14769] <... mprotect resumed>) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14770] <... sendmsg resumed>) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14769] <... clone3 resumed> => {parent_tid=[14771]}, 88) = 14771 [pid 14769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14769] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14770] <... sendmsg resumed>) = 0 [pid 14769] <... futex resumed>) = 0 ./strace-static-x86_64: Process 14771 attached [pid 14769] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14771] set_robust_list(0x7fd82c8e29a0, 24 [pid 14770] <... sendmsg resumed>) = 0 [pid 14771] <... set_robust_list resumed>) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14771] rt_sigprocmask(SIG_SETMASK, [], [pid 14770] <... sendmsg resumed>) = 0 [pid 14771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14771] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14770] <... sendmsg resumed>) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14771] <... setsockopt resumed>) = 0 [pid 14770] <... sendmsg resumed>) = 0 [pid 14771] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14769] <... futex resumed>) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14769] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14770] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14769] <... futex resumed>) = 0 [pid 14770] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14769] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14770] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14771] <... futex resumed>) = 1 [pid 14770] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14771] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14771] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14769] <... futex resumed>) = 0 [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14771] <... futex resumed>) = 1 [pid 14770] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14771] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14770] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14770] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14769] exit_group(0 [pid 14771] <... futex resumed>) = ? [pid 14770] <... futex resumed>) = ? [pid 14769] <... exit_group resumed>) = ? [pid 14770] +++ exited with 0 +++ [pid 14771] +++ exited with 0 +++ [pid 14769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14772 ./strace-static-x86_64: Process 14772 attached [pid 14772] set_robust_list(0x5555814556a0, 24) = 0 [pid 14772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14772] setpgid(0, 0) = 0 [pid 14772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 14772] write(3, "1000", 4) = 4 [pid 14772] close(3) = 0 [pid 14772] write(1, "executing program\n", 18) = 18 [pid 14772] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14772] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14772] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14773 attached => {parent_tid=[14773]}, 88) = 14773 [pid 14773] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14773] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14772] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14773] <... futex resumed>) = 0 [pid 14772] <... futex resumed>) = 1 [pid 14773] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14772] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14773] <... socketpair resumed>[3, 4]) = 0 [pid 14773] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14773] <... futex resumed>) = 0 [pid 14773] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14772] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14773] <... futex resumed>) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14772] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14772] <... futex resumed>) = 0 [pid 14773] <... sendmsg resumed>) = 0 [pid 14772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14772] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14772] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14773] <... sendmsg resumed>) = 0 [pid 14772] <... mprotect resumed>) = 0 [pid 14773] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14772] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14773] <... futex resumed>) = 0 [pid 14772] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14773] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14774 attached => {parent_tid=[14774]}, 88) = 14774 [pid 14774] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14772] rt_sigprocmask(SIG_SETMASK, [], [pid 14774] rt_sigprocmask(SIG_SETMASK, [], [pid 14772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14772] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14774] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14772] <... futex resumed>) = 0 [pid 14772] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14774] <... setsockopt resumed>) = 0 [pid 14774] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14772] <... futex resumed>) = 0 [pid 14774] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14772] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14773] <... futex resumed>) = 0 [pid 14772] <... futex resumed>) = 1 [pid 14773] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14772] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14773] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14773] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14773] <... futex resumed>) = 0 [pid 14772] exit_group(0 [pid 14773] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14772] <... exit_group resumed>) = ? [pid 14773] <... futex resumed>) = ? [pid 14773] +++ exited with 0 +++ [pid 14774] <... futex resumed>) = ? [pid 14774] +++ exited with 0 +++ [pid 14772] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14775 ./strace-static-x86_64: Process 14775 attached [pid 14775] set_robust_list(0x5555814556a0, 24) = 0 [pid 14775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14775] setpgid(0, 0) = 0 [pid 14775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14775] write(3, "1000", 4) = 4 [pid 14775] close(3) = 0 [pid 14775] write(1, "executing program\n", 18executing program ) = 18 [pid 14775] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14775] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14775] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14776 attached [pid 14776] set_robust_list(0x7fd82c9039a0, 24 [pid 14775] <... clone3 resumed> => {parent_tid=[14776]}, 88) = 14776 [pid 14776] <... set_robust_list resumed>) = 0 [pid 14775] rt_sigprocmask(SIG_SETMASK, [], [pid 14776] rt_sigprocmask(SIG_SETMASK, [], [pid 14775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14775] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14776] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14775] <... futex resumed>) = 0 [pid 14775] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14776] <... socketpair resumed>[3, 4]) = 0 [pid 14776] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14775] <... futex resumed>) = 0 [pid 14775] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14775] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14775] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14777]}, 88) = 14777 [pid 14775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14775] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14775] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14777 attached [pid 14777] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14777] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14777] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14775] <... futex resumed>) = 0 [pid 14775] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14775] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14777] <... futex resumed>) = 1 [pid 14777] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14777] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14775] <... futex resumed>) = 0 [pid 14776] <... futex resumed>) = 1 [pid 14777] <... futex resumed>) = 1 [pid 14777] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14776] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14776] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14775] exit_group(0 [pid 14777] <... futex resumed>) = ? [pid 14776] <... futex resumed>) = ? [pid 14775] <... exit_group resumed>) = ? [pid 14777] +++ exited with 0 +++ [pid 14776] +++ exited with 0 +++ [pid 14775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14775, si_uid=0, si_status=0, 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 14778 attached , child_tidptr=0x555581455690) = 14778 [pid 14778] set_robust_list(0x5555814556a0, 24) = 0 [pid 14778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14778] setpgid(0, 0) = 0 [pid 14778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14778] write(3, "1000", 4) = 4 [pid 14778] close(3) = 0 [pid 14778] write(1, "executing program\n", 18executing program ) = 18 [pid 14778] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14778] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14778] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14779 attached => {parent_tid=[14779]}, 88) = 14779 [pid 14779] set_robust_list(0x7fd82c9039a0, 24 [pid 14778] rt_sigprocmask(SIG_SETMASK, [], [pid 14779] <... set_robust_list resumed>) = 0 [pid 14778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14779] rt_sigprocmask(SIG_SETMASK, [], [pid 14778] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14778] <... futex resumed>) = 0 [pid 14779] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14778] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14779] <... socketpair resumed>[3, 4]) = 0 [pid 14779] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14778] <... futex resumed>) = 0 [pid 14779] <... futex resumed>) = 1 [pid 14778] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14778] <... futex resumed>) = 0 [pid 14779] <... sendmsg resumed>) = 0 [pid 14778] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14778] <... futex resumed>) = 0 [pid 14779] <... sendmsg resumed>) = 0 [pid 14778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14778] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14779] <... sendmsg resumed>) = 0 [pid 14778] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14778] <... mprotect resumed>) = 0 [pid 14779] <... sendmsg resumed>) = 0 [pid 14778] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14778] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14779] <... sendmsg resumed>) = 0 [pid 14778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14778] <... clone3 resumed> => {parent_tid=[14780]}, 88) = 14780 [pid 14779] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 14780 attached [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14778] rt_sigprocmask(SIG_SETMASK, [], [pid 14780] set_robust_list(0x7fd82c8e29a0, 24 [pid 14779] <... sendmsg resumed>) = 0 [pid 14778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14780] <... set_robust_list resumed>) = 0 [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14778] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14780] rt_sigprocmask(SIG_SETMASK, [], [pid 14779] <... sendmsg resumed>) = 0 [pid 14778] <... futex resumed>) = 0 [pid 14780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14778] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14780] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14779] <... sendmsg resumed>) = 0 [pid 14780] <... setsockopt resumed>) = 0 [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14780] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14779] <... sendmsg resumed>) = 0 [pid 14778] <... futex resumed>) = 0 [pid 14780] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14778] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14779] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14778] <... futex resumed>) = 0 [pid 14780] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14778] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14780] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14779] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14780] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14780] <... futex resumed>) = 1 [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14778] <... futex resumed>) = 0 [pid 14780] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14779] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14779] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14779] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14778] exit_group(0 [pid 14780] <... futex resumed>) = ? [pid 14779] <... futex resumed>) = ? [pid 14778] <... exit_group resumed>) = ? [pid 14780] +++ exited with 0 +++ [pid 14779] +++ exited with 0 +++ [pid 14778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14778, 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=0x555581455690) = 14781 ./strace-static-x86_64: Process 14781 attached [pid 14781] set_robust_list(0x5555814556a0, 24) = 0 [pid 14781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14781] setpgid(0, 0) = 0 [pid 14781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14781] write(3, "1000", 4) = 4 [pid 14781] close(3executing program ) = 0 [pid 14781] write(1, "executing program\n", 18) = 18 [pid 14781] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14781] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14781] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14782 attached => {parent_tid=[14782]}, 88) = 14782 [pid 14782] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14782] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14781] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14782] <... futex resumed>) = 0 [pid 14782] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14782] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14781] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14782] <... futex resumed>) = 0 [pid 14782] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14781] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14782] <... futex resumed>) = 0 [pid 14781] <... futex resumed>) = 1 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14781] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14782] <... sendmsg resumed>) = 0 [pid 14781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14781] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14781] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14782] <... sendmsg resumed>) = 0 [pid 14781] <... mprotect resumed>) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14782] <... sendmsg resumed>) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14781] <... clone3 resumed> => {parent_tid=[14783]}, 88) = 14783 [pid 14781] rt_sigprocmask(SIG_SETMASK, [], [pid 14782] <... sendmsg resumed>) = 0 [pid 14781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14781] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14781] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14782] <... sendmsg resumed>) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 14783 attached [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14783] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14783] rt_sigprocmask(SIG_SETMASK, [], [pid 14782] <... sendmsg resumed>) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14782] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14782] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14783] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14783] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14781] <... futex resumed>) = 0 [pid 14781] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14781] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14782] <... futex resumed>) = 0 [pid 14782] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14783] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14782] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14781] <... futex resumed>) = 0 [pid 14781] exit_group(0) = ? [pid 14782] <... futex resumed>) = ? [pid 14783] <... futex resumed>) = 231 [pid 14782] +++ exited with 0 +++ [pid 14783] +++ exited with 0 +++ [pid 14781] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14784 ./strace-static-x86_64: Process 14784 attached [pid 14784] set_robust_list(0x5555814556a0, 24) = 0 [pid 14784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14784] setpgid(0, 0) = 0 [pid 14784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14784] write(3, "1000", 4) = 4 [pid 14784] close(3) = 0 [pid 14784] write(1, "executing program\n", 18executing program ) = 18 [pid 14784] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14784] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14784] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14785 attached => {parent_tid=[14785]}, 88) = 14785 [pid 14785] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14785] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14784] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14785] <... futex resumed>) = 0 [pid 14785] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14784] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14785] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14785] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14784] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14785] <... futex resumed>) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14785] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14785] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14784] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14784] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14785] <... futex resumed>) = 0 [pid 14785] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14785] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14785] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14784] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14785] <... futex resumed>) = 0 [pid 14785] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14785] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14785] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14784] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14784] exit_group(0) = ? [pid 14785] <... futex resumed>) = ? [pid 14785] +++ exited with 0 +++ [pid 14784] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14784, si_uid=0, si_status=0, 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 14786 attached , child_tidptr=0x555581455690) = 14786 [pid 14786] set_robust_list(0x5555814556a0, 24) = 0 [pid 14786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14786] setpgid(0, 0) = 0 [pid 14786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14786] write(3, "1000", 4) = 4 [pid 14786] close(3) = 0 [pid 14786] write(1, "executing program\n", 18executing program ) = 18 [pid 14786] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14786] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14786] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14787]}, 88) = 14787 [pid 14786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14786] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14786] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14787 attached [pid 14787] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14787] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14787] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14786] <... futex resumed>) = 0 [pid 14786] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14786] <... futex resumed>) = 0 [pid 14786] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14786] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14788]}, 88) = 14788 [pid 14786] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14788 attached [pid 14787] <... sendmsg resumed>) = 0 [pid 14786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14786] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14786] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14788] set_robust_list(0x7fd82c8e29a0, 24 [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14788] <... set_robust_list resumed>) = 0 [pid 14787] <... sendmsg resumed>) = 0 [pid 14788] rt_sigprocmask(SIG_SETMASK, [], [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14787] <... sendmsg resumed>) = 0 [pid 14788] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14788] <... setsockopt resumed>) = 0 [pid 14787] <... sendmsg resumed>) = 0 [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14787] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14787] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14788] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14786] <... futex resumed>) = 0 [pid 14786] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14788] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14787] <... futex resumed>) = 0 [pid 14786] <... futex resumed>) = 1 [pid 14787] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14786] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14787] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14787] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14786] <... futex resumed>) = 0 [pid 14787] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14786] exit_group(0 [pid 14787] <... futex resumed>) = ? [pid 14786] <... exit_group resumed>) = ? [pid 14787] +++ exited with 0 +++ [pid 14788] <... futex resumed>) = ? [pid 14788] +++ exited with 0 +++ [pid 14786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14786, si_uid=0, si_status=0, 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 14789 attached , child_tidptr=0x555581455690) = 14789 [pid 14789] set_robust_list(0x5555814556a0, 24) = 0 [pid 14789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14789] setpgid(0, 0) = 0 [pid 14789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14789] write(3, "1000", 4) = 4 [pid 14789] close(3) = 0 [pid 14789] write(1, "executing program\n", 18executing program ) = 18 [pid 14789] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14789] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14789] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14790 attached => {parent_tid=[14790]}, 88) = 14790 [pid 14790] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14790] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14789] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14790] <... futex resumed>) = 0 [pid 14790] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14789] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14790] <... socketpair resumed>[3, 4]) = 0 [pid 14790] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14790] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14789] <... futex resumed>) = 0 [pid 14789] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14790] <... futex resumed>) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14789] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14790] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14789] <... futex resumed>) = 0 [pid 14790] <... futex resumed>) = 0 [pid 14789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14790] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14789] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14789] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14791 attached => {parent_tid=[14791]}, 88) = 14791 [pid 14791] set_robust_list(0x7fd82c8e29a0, 24 [pid 14789] rt_sigprocmask(SIG_SETMASK, [], [pid 14791] <... set_robust_list resumed>) = 0 [pid 14789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14791] rt_sigprocmask(SIG_SETMASK, [], [pid 14789] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14789] <... futex resumed>) = 0 [pid 14791] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14789] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14791] <... setsockopt resumed>) = 0 [pid 14791] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14789] <... futex resumed>) = 0 [pid 14791] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14789] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14790] <... futex resumed>) = 0 [pid 14789] <... futex resumed>) = 1 [pid 14790] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14789] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14790] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14790] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14790] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14789] exit_group(0) = ? [pid 14790] <... futex resumed>) = ? [pid 14790] +++ exited with 0 +++ [pid 14791] <... futex resumed>) = ? [pid 14791] +++ exited with 0 +++ [pid 14789] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14792 ./strace-static-x86_64: Process 14792 attached [pid 14792] set_robust_list(0x5555814556a0, 24) = 0 [pid 14792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14792] setpgid(0, 0) = 0 [pid 14792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14792] write(3, "1000", 4) = 4 [pid 14792] close(3) = 0 [pid 14792] write(1, "executing program\n", 18executing program ) = 18 [pid 14792] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14792] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14792] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14793 attached => {parent_tid=[14793]}, 88) = 14793 [pid 14793] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14793] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14792] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14793] <... futex resumed>) = 0 [pid 14793] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14792] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14793] <... socketpair resumed>[3, 4]) = 0 [pid 14793] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14793] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14792] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14793] <... futex resumed>) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14792] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14792] <... futex resumed>) = 0 [pid 14793] <... sendmsg resumed>) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14792] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14793] <... sendmsg resumed>) = 0 [pid 14792] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14792] <... mprotect resumed>) = 0 [pid 14793] <... sendmsg resumed>) = 0 [pid 14793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14793] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14793] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14794 attached [pid 14794] set_robust_list(0x7fd82c8e29a0, 24 [pid 14792] <... clone3 resumed> => {parent_tid=[14794]}, 88) = 14794 [pid 14792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14792] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14794] <... set_robust_list resumed>) = 0 [pid 14792] <... futex resumed>) = 0 [pid 14794] rt_sigprocmask(SIG_SETMASK, [], [pid 14792] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14794] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14794] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14792] <... futex resumed>) = 0 [pid 14794] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14792] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14793] <... futex resumed>) = 0 [pid 14792] <... futex resumed>) = 1 [pid 14793] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14792] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14793] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14793] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14792] <... futex resumed>) = 0 [pid 14793] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14792] exit_group(0) = ? [pid 14793] <... futex resumed>) = ? [pid 14793] +++ exited with 0 +++ [pid 14794] <... futex resumed>) = ? [pid 14794] +++ exited with 0 +++ [pid 14792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14795 ./strace-static-x86_64: Process 14795 attached [pid 14795] set_robust_list(0x5555814556a0, 24) = 0 [pid 14795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14795] setpgid(0, 0) = 0 [pid 14795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14795] write(3, "1000", 4) = 4 [pid 14795] close(3) = 0 executing program [pid 14795] write(1, "executing program\n", 18) = 18 [pid 14795] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14795] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14795] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14796]}, 88) = 14796 ./strace-static-x86_64: Process 14796 attached [pid 14795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14795] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14795] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14796] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14796] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14796] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14795] <... futex resumed>) = 0 [pid 14795] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14795] <... futex resumed>) = 0 [pid 14796] <... sendmsg resumed>) = 0 [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14795] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14796] <... sendmsg resumed>) = 0 [pid 14795] <... futex resumed>) = 0 [pid 14795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14795] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14795] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14796] <... sendmsg resumed>) = 0 [pid 14795] <... mprotect resumed>) = 0 [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14796] <... sendmsg resumed>) = 0 [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14796] <... sendmsg resumed>) = 0 [pid 14795] <... clone3 resumed> => {parent_tid=[14797]}, 88) = 14797 ./strace-static-x86_64: Process 14797 attached [pid 14797] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14797] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14795] rt_sigprocmask(SIG_SETMASK, [], [pid 14796] <... sendmsg resumed>) = 0 [pid 14795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14795] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14796] <... sendmsg resumed>) = 0 [pid 14797] <... futex resumed>) = 0 [pid 14797] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14797] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14797] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14795] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14795] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14796] <... sendmsg resumed>) = 0 [pid 14797] <... futex resumed>) = 0 [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14795] <... futex resumed>) = 1 [pid 14797] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14797] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14797] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14796] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14795] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14796] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14796] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14795] exit_group(0) = ? [pid 14797] <... futex resumed>) = ? [pid 14797] +++ exited with 0 +++ [pid 14796] +++ exited with 0 +++ [pid 14795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14798 ./strace-static-x86_64: Process 14798 attached [pid 14798] set_robust_list(0x5555814556a0, 24) = 0 [pid 14798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14798] setpgid(0, 0) = 0 [pid 14798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14798] write(3, "1000", 4) = 4 [pid 14798] close(3) = 0 executing program [pid 14798] write(1, "executing program\n", 18) = 18 [pid 14798] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14798] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14798] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14799 attached => {parent_tid=[14799]}, 88) = 14799 [pid 14799] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14798] rt_sigprocmask(SIG_SETMASK, [], [pid 14799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14799] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14798] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14799] <... futex resumed>) = 0 [pid 14799] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14798] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14799] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14799] <... futex resumed>) = 0 [pid 14799] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14798] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14799] <... futex resumed>) = 0 [pid 14798] <... futex resumed>) = 1 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14798] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14799] <... sendmsg resumed>) = 0 [pid 14798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14798] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14798] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14799] <... sendmsg resumed>) = 0 [pid 14798] <... mprotect resumed>) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14799] <... sendmsg resumed>) = 0 [pid 14798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14800]}, 88) = 14800 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14799] <... sendmsg resumed>) = 0 [pid 14798] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 14800 attached ) = 0 [pid 14798] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14800] set_robust_list(0x7fd82c8e29a0, 24 [pid 14799] <... sendmsg resumed>) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14800] <... set_robust_list resumed>) = 0 [pid 14799] <... sendmsg resumed>) = 0 [pid 14800] rt_sigprocmask(SIG_SETMASK, [], [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14799] <... sendmsg resumed>) = 0 [pid 14800] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14800] <... setsockopt resumed>) = 0 [pid 14799] <... sendmsg resumed>) = 0 [pid 14800] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14798] <... futex resumed>) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14798] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14798] <... futex resumed>) = 0 [pid 14799] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14798] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14799] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14800] <... futex resumed>) = 1 [pid 14799] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14800] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14800] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14799] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14798] <... futex resumed>) = 0 [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14800] <... futex resumed>) = 1 [pid 14800] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14799] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14799] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14798] exit_group(0) = ? [pid 14799] <... futex resumed>) = 231 [pid 14800] <... futex resumed>) = ? [pid 14799] +++ exited with 0 +++ [pid 14800] +++ exited with 0 +++ [pid 14798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14798, si_uid=0, si_status=0, 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 14801 attached , child_tidptr=0x555581455690) = 14801 [pid 14801] set_robust_list(0x5555814556a0, 24) = 0 [pid 14801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14801] setpgid(0, 0) = 0 [pid 14801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14801] write(3, "1000", 4) = 4 [pid 14801] close(3) = 0 [pid 14801] write(1, "executing program\n", 18executing program ) = 18 [pid 14801] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14801] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14801] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14802 attached => {parent_tid=[14802]}, 88) = 14802 [pid 14802] set_robust_list(0x7fd82c9039a0, 24 [pid 14801] rt_sigprocmask(SIG_SETMASK, [], [pid 14802] <... set_robust_list resumed>) = 0 [pid 14802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14802] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14801] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14802] <... futex resumed>) = 0 [pid 14801] <... futex resumed>) = 1 [pid 14802] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14801] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14802] <... socketpair resumed>[3, 4]) = 0 [pid 14802] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14802] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14801] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14802] <... futex resumed>) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14801] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14802] <... sendmsg resumed>) = 0 [pid 14801] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14801] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14802] <... sendmsg resumed>) = 0 [pid 14801] <... mprotect resumed>) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14802] <... sendmsg resumed>) = 0 [pid 14801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14801] <... clone3 resumed> => {parent_tid=[14803]}, 88) = 14803 [pid 14801] rt_sigprocmask(SIG_SETMASK, [], [pid 14802] <... sendmsg resumed>) = 0 [pid 14801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14801] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14801] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14802] <... sendmsg resumed>) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14803 attached ) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14803] set_robust_list(0x7fd82c8e29a0, 24 [pid 14802] <... sendmsg resumed>) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14803] <... set_robust_list resumed>) = 0 [pid 14802] <... sendmsg resumed>) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14802] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14802] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14803] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14803] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14801] <... futex resumed>) = 0 [pid 14803] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14801] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14801] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14802] <... futex resumed>) = 0 [pid 14802] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14802] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14801] <... futex resumed>) = 0 [pid 14801] exit_group(0) = ? [pid 14802] <... futex resumed>) = ? [pid 14803] <... futex resumed>) = ? [pid 14802] +++ exited with 0 +++ [pid 14803] +++ exited with 0 +++ [pid 14801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14804 ./strace-static-x86_64: Process 14804 attached [pid 14804] set_robust_list(0x5555814556a0, 24) = 0 [pid 14804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14804] setpgid(0, 0) = 0 [pid 14804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14804] write(3, "1000", 4) = 4 [pid 14804] close(3) = 0 [pid 14804] write(1, "executing program\n", 18executing program ) = 18 [pid 14804] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14804] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14804] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14805 attached => {parent_tid=[14805]}, 88) = 14805 [pid 14805] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14805] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14804] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14805] <... futex resumed>) = 0 [pid 14805] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14804] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14805] <... socketpair resumed>[3, 4]) = 0 [pid 14805] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14805] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14804] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14805] <... futex resumed>) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14804] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14804] <... futex resumed>) = 0 [pid 14805] <... sendmsg resumed>) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14805] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14805] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14804] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14806 attached => {parent_tid=[14806]}, 88) = 14806 [pid 14806] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14806] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14804] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14806] <... futex resumed>) = 0 [pid 14806] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14806] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14806] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14804] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14804] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14805] <... futex resumed>) = 0 [pid 14804] <... futex resumed>) = 1 [pid 14805] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14804] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14805] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14805] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14805] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14804] <... futex resumed>) = 0 [pid 14804] exit_group(0 [pid 14805] <... futex resumed>) = ? [pid 14804] <... exit_group resumed>) = ? [pid 14805] +++ exited with 0 +++ [pid 14806] <... futex resumed>) = ? [pid 14806] +++ exited with 0 +++ [pid 14804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14807 ./strace-static-x86_64: Process 14807 attached [pid 14807] set_robust_list(0x5555814556a0, 24) = 0 [pid 14807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14807] setpgid(0, 0) = 0 [pid 14807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14807] write(3, "1000", 4) = 4 [pid 14807] close(3) = 0 [pid 14807] write(1, "executing program\n", 18executing program ) = 18 [pid 14807] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14807] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14807] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14808 attached => {parent_tid=[14808]}, 88) = 14808 [pid 14808] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14808] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14807] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14808] <... futex resumed>) = 0 [pid 14808] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14807] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14808] <... socketpair resumed>[3, 4]) = 0 [pid 14808] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14807] <... futex resumed>) = 0 [pid 14807] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14807] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14807] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14808] <... sendmsg resumed>) = 0 [pid 14807] <... clone3 resumed> => {parent_tid=[14809]}, 88) = 14809 [pid 14807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14807] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14807] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14809 attached [pid 14809] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14809] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14809] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14807] <... futex resumed>) = 0 [pid 14807] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14807] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14809] <... futex resumed>) = 1 [pid 14809] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14809] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14807] <... futex resumed>) = 0 [pid 14809] <... futex resumed>) = 1 [pid 14809] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14808] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14808] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14807] exit_group(0) = ? [pid 14808] <... futex resumed>) = ? [pid 14808] +++ exited with 0 +++ [pid 14809] <... futex resumed>) = ? [pid 14809] +++ exited with 0 +++ [pid 14807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14810 ./strace-static-x86_64: Process 14810 attached [pid 14810] set_robust_list(0x5555814556a0, 24) = 0 [pid 14810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14810] setpgid(0, 0) = 0 [pid 14810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14810] write(3, "1000", 4) = 4 [pid 14810] close(3) = 0 [pid 14810] write(1, "executing program\n", 18executing program ) = 18 [pid 14810] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14810] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14810] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14811 attached => {parent_tid=[14811]}, 88) = 14811 [pid 14811] set_robust_list(0x7fd82c9039a0, 24 [pid 14810] rt_sigprocmask(SIG_SETMASK, [], [pid 14811] <... set_robust_list resumed>) = 0 [pid 14810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14811] rt_sigprocmask(SIG_SETMASK, [], [pid 14810] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14810] <... futex resumed>) = 0 [pid 14811] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14810] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14811] <... socketpair resumed>[3, 4]) = 0 [pid 14811] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14810] <... futex resumed>) = 0 [pid 14811] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14810] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14810] <... futex resumed>) = 0 [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14810] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14811] <... sendmsg resumed>) = 0 [pid 14810] <... futex resumed>) = 0 [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14811] <... sendmsg resumed>) = 0 [pid 14810] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14810] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14811] <... sendmsg resumed>) = 0 [pid 14810] <... mprotect resumed>) = 0 [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14810] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14811] <... sendmsg resumed>) = 0 [pid 14810] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14811] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 14812 attached [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14810] <... clone3 resumed> => {parent_tid=[14812]}, 88) = 14812 [pid 14812] set_robust_list(0x7fd82c8e29a0, 24 [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14810] rt_sigprocmask(SIG_SETMASK, [], [pid 14812] <... set_robust_list resumed>) = 0 [pid 14811] <... sendmsg resumed>) = 0 [pid 14810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14812] rt_sigprocmask(SIG_SETMASK, [], [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14810] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14811] <... sendmsg resumed>) = 0 [pid 14810] <... futex resumed>) = 0 [pid 14812] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14810] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14812] <... setsockopt resumed>) = 0 [pid 14811] <... sendmsg resumed>) = 0 [pid 14812] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14812] <... futex resumed>) = 1 [pid 14810] <... futex resumed>) = 0 [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14812] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14810] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14811] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14812] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14810] <... futex resumed>) = 0 [pid 14811] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14812] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14810] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14812] <... futex resumed>) = 0 [pid 14811] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14812] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14811] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14811] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14810] exit_group(0 [pid 14812] <... futex resumed>) = ? [pid 14811] <... futex resumed>) = ? [pid 14810] <... exit_group resumed>) = ? [pid 14812] +++ exited with 0 +++ [pid 14811] +++ exited with 0 +++ [pid 14810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14813 ./strace-static-x86_64: Process 14813 attached [pid 14813] set_robust_list(0x5555814556a0, 24) = 0 [pid 14813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14813] setpgid(0, 0) = 0 [pid 14813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14813] write(3, "1000", 4) = 4 [pid 14813] close(3) = 0 [pid 14813] write(1, "executing program\n", 18executing program ) = 18 [pid 14813] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14813] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14813] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14814 attached => {parent_tid=[14814]}, 88) = 14814 [pid 14814] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14814] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14813] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14814] <... futex resumed>) = 0 [pid 14814] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14814] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14814] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14813] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14813] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14814] <... futex resumed>) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14813] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14814] <... sendmsg resumed>) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14814] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14814] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14813] <... futex resumed>) = 0 [pid 14813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14813] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14815 attached => {parent_tid=[14815]}, 88) = 14815 [pid 14815] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14815] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14813] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14815] <... futex resumed>) = 0 [pid 14815] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14815] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14815] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14813] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14813] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14814] <... futex resumed>) = 0 [pid 14813] <... futex resumed>) = 1 [pid 14814] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14814] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14814] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14813] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14813] exit_group(0 [pid 14814] <... futex resumed>) = ? [pid 14813] <... exit_group resumed>) = ? [pid 14814] +++ exited with 0 +++ [pid 14815] <... futex resumed>) = ? [pid 14815] +++ exited with 0 +++ [pid 14813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14813, si_uid=0, si_status=0, 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 14816 attached , child_tidptr=0x555581455690) = 14816 [pid 14816] set_robust_list(0x5555814556a0, 24) = 0 [pid 14816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14816] setpgid(0, 0) = 0 [pid 14816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14816] write(3, "1000", 4) = 4 [pid 14816] close(3) = 0 executing program [pid 14816] write(1, "executing program\n", 18) = 18 [pid 14816] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14816] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14816] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14817 attached => {parent_tid=[14817]}, 88) = 14817 [pid 14817] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14817] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14816] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14817] <... futex resumed>) = 0 [pid 14817] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14816] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14817] <... socketpair resumed>[3, 4]) = 0 [pid 14817] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14817] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14816] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14817] <... futex resumed>) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14816] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14817] <... sendmsg resumed>) = 0 [pid 14816] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14816] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14817] <... sendmsg resumed>) = 0 [pid 14816] <... mprotect resumed>) = 0 [pid 14817] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14817] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14818 attached => {parent_tid=[14818]}, 88) = 14818 [pid 14816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14816] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14818] set_robust_list(0x7fd82c8e29a0, 24 [pid 14816] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14818] <... set_robust_list resumed>) = 0 [pid 14818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14818] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14818] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14816] <... futex resumed>) = 0 [pid 14818] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14816] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14817] <... futex resumed>) = 0 [pid 14816] <... futex resumed>) = 1 [pid 14817] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14816] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14817] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14817] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14816] <... futex resumed>) = 0 [pid 14817] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14816] exit_group(0 [pid 14817] <... futex resumed>) = ? [pid 14817] +++ exited with 0 +++ [pid 14816] <... exit_group resumed>) = ? [pid 14818] <... futex resumed>) = ? [pid 14818] +++ exited with 0 +++ [pid 14816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14816, si_uid=0, si_status=0, 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 14819 attached , child_tidptr=0x555581455690) = 14819 [pid 14819] set_robust_list(0x5555814556a0, 24) = 0 [pid 14819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14819] setpgid(0, 0) = 0 [pid 14819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14819] write(3, "1000", 4) = 4 executing program [pid 14819] close(3) = 0 [pid 14819] write(1, "executing program\n", 18) = 18 [pid 14819] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14819] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14819] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14820]}, 88) = 14820 ./strace-static-x86_64: Process 14820 attached [pid 14819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14819] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14819] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14820] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14820] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14820] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14819] <... futex resumed>) = 0 [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14819] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14820] <... sendmsg resumed>) = 0 [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14819] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14820] <... sendmsg resumed>) = 0 [pid 14819] <... futex resumed>) = 0 [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14820] <... sendmsg resumed>) = 0 [pid 14819] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14819] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14820] <... sendmsg resumed>) = 0 [pid 14819] <... mprotect resumed>) = 0 [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14820] <... sendmsg resumed>) = 0 [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14820] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 14821 attached [pid 14821] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14821] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14819] <... clone3 resumed> => {parent_tid=[14821]}, 88) = 14821 [pid 14820] <... sendmsg resumed>) = 0 [pid 14819] rt_sigprocmask(SIG_SETMASK, [], [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14820] <... sendmsg resumed>) = 0 [pid 14819] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14819] <... futex resumed>) = 1 [pid 14821] <... futex resumed>) = 0 [pid 14821] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14821] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14821] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14819] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14820] <... sendmsg resumed>) = 0 [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14820] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14819] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14821] <... futex resumed>) = 0 [pid 14821] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14821] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14821] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14819] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14820] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14820] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14820] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14820] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14819] exit_group(0) = ? [pid 14820] <... futex resumed>) = ? [pid 14820] +++ exited with 0 +++ [pid 14821] <... futex resumed>) = ? [pid 14821] +++ exited with 0 +++ [pid 14819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14822 ./strace-static-x86_64: Process 14822 attached [pid 14822] set_robust_list(0x5555814556a0, 24) = 0 [pid 14822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14822] setpgid(0, 0) = 0 [pid 14822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14822] write(3, "1000", 4) = 4 [pid 14822] close(3) = 0 executing program [pid 14822] write(1, "executing program\n", 18) = 18 [pid 14822] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14822] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14822] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14823 attached => {parent_tid=[14823]}, 88) = 14823 [pid 14823] set_robust_list(0x7fd82c9039a0, 24 [pid 14822] rt_sigprocmask(SIG_SETMASK, [], [pid 14823] <... set_robust_list resumed>) = 0 [pid 14822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14823] rt_sigprocmask(SIG_SETMASK, [], [pid 14822] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14822] <... futex resumed>) = 0 [pid 14823] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14822] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14823] <... socketpair resumed>[3, 4]) = 0 [pid 14823] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14822] <... futex resumed>) = 0 [pid 14823] <... futex resumed>) = 1 [pid 14822] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14822] <... futex resumed>) = 0 [pid 14822] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14823] <... sendmsg resumed>) = 0 [pid 14822] <... futex resumed>) = 0 [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14823] <... sendmsg resumed>) = 0 [pid 14822] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14822] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14823] <... sendmsg resumed>) = 0 [pid 14822] <... mprotect resumed>) = 0 [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14823] <... sendmsg resumed>) = 0 [pid 14822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14823] <... sendmsg resumed>) = 0 [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14824 attached [pid 14822] <... clone3 resumed> => {parent_tid=[14824]}, 88) = 14824 [pid 14824] set_robust_list(0x7fd82c8e29a0, 24 [pid 14823] <... sendmsg resumed>) = 0 [pid 14822] rt_sigprocmask(SIG_SETMASK, [], [pid 14824] <... set_robust_list resumed>) = 0 [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14824] rt_sigprocmask(SIG_SETMASK, [], [pid 14823] <... sendmsg resumed>) = 0 [pid 14822] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14822] <... futex resumed>) = 0 [pid 14824] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14823] <... sendmsg resumed>) = 0 [pid 14822] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14824] <... setsockopt resumed>) = 0 [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14824] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14823] <... sendmsg resumed>) = 0 [pid 14824] <... futex resumed>) = 1 [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14822] <... futex resumed>) = 0 [pid 14824] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14823] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14822] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14822] <... futex resumed>) = 0 [pid 14824] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14823] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14822] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14824] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14824] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14823] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14824] <... futex resumed>) = 1 [pid 14822] <... futex resumed>) = 0 [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14824] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14823] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14823] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14823] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14822] exit_group(0 [pid 14824] <... futex resumed>) = ? [pid 14823] <... futex resumed>) = ? [pid 14822] <... exit_group resumed>) = ? [pid 14824] +++ exited with 0 +++ [pid 14823] +++ exited with 0 +++ [pid 14822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14825 ./strace-static-x86_64: Process 14825 attached [pid 14825] set_robust_list(0x5555814556a0, 24) = 0 [pid 14825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14825] setpgid(0, 0) = 0 [pid 14825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14825] write(3, "1000", 4) = 4 executing program [pid 14825] close(3) = 0 [pid 14825] write(1, "executing program\n", 18) = 18 [pid 14825] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14825] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14825] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14826 attached => {parent_tid=[14826]}, 88) = 14826 [pid 14826] set_robust_list(0x7fd82c9039a0, 24 [pid 14825] rt_sigprocmask(SIG_SETMASK, [], [pid 14826] <... set_robust_list resumed>) = 0 [pid 14826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14826] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14825] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14826] <... futex resumed>) = 0 [pid 14826] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14825] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14826] <... socketpair resumed>[3, 4]) = 0 [pid 14826] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14825] <... futex resumed>) = 0 [pid 14825] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14825] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14825] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14827]}, 88) = 14827 [pid 14826] <... sendmsg resumed>) = 0 [pid 14825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14825] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14825] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14827 attached [pid 14827] set_robust_list(0x7fd82c8e29a0, 24 [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14827] <... set_robust_list resumed>) = 0 [pid 14827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14827] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14827] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14825] <... futex resumed>) = 0 [pid 14825] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14825] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14827] <... futex resumed>) = 1 [pid 14827] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14827] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14825] <... futex resumed>) = 0 [pid 14827] <... futex resumed>) = 1 [pid 14826] <... sendmsg resumed>) = 0 [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14827] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14826] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14826] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14826] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14825] exit_group(0 [pid 14826] <... futex resumed>) = ? [pid 14827] <... futex resumed>) = ? [pid 14825] <... exit_group resumed>) = ? [pid 14826] +++ exited with 0 +++ [pid 14827] +++ exited with 0 +++ [pid 14825] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14825, 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=0x555581455690) = 14828 ./strace-static-x86_64: Process 14828 attached [pid 14828] set_robust_list(0x5555814556a0, 24) = 0 [pid 14828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14828] setpgid(0, 0) = 0 [pid 14828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14828] write(3, "1000", 4) = 4 [pid 14828] close(3executing program ) = 0 [pid 14828] write(1, "executing program\n", 18) = 18 [pid 14828] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14828] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14828] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14829]}, 88) = 14829 [pid 14828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14828] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14828] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14829 attached [pid 14829] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14829] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14829] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14828] <... futex resumed>) = 0 [pid 14828] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14828] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14828] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14828] <... clone3 resumed> => {parent_tid=[14830]}, 88) = 14830 [pid 14828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14828] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14828] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14829] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 14830 attached [pid 14830] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14830] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14830] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14828] <... futex resumed>) = 0 [pid 14828] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14828] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14830] <... futex resumed>) = 1 [pid 14830] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14830] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14828] <... futex resumed>) = 0 [pid 14830] <... futex resumed>) = 1 [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14830] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14829] <... sendmsg resumed>) = 0 [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14829] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14829] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14828] exit_group(0 [pid 14829] <... futex resumed>) = ? [pid 14830] <... futex resumed>) = ? [pid 14828] <... exit_group resumed>) = ? [pid 14829] +++ exited with 0 +++ [pid 14830] +++ exited with 0 +++ [pid 14828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14831 ./strace-static-x86_64: Process 14831 attached [pid 14831] set_robust_list(0x5555814556a0, 24) = 0 [pid 14831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14831] setpgid(0, 0) = 0 [pid 14831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14831] write(3, "1000", 4) = 4 [pid 14831] close(3) = 0 [pid 14831] write(1, "executing program\n", 18executing program ) = 18 [pid 14831] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14831] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14831] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14832 attached => {parent_tid=[14832]}, 88) = 14832 [pid 14832] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14832] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14831] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14832] <... futex resumed>) = 0 [pid 14832] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14831] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14832] <... socketpair resumed>[3, 4]) = 0 [pid 14832] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14832] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14831] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14832] <... futex resumed>) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14831] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14832] <... sendmsg resumed>) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14831] <... futex resumed>) = 0 [pid 14832] <... sendmsg resumed>) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14831] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14831] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14832] <... sendmsg resumed>) = 0 [pid 14831] <... mprotect resumed>) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14832] <... sendmsg resumed>) = 0 [pid 14831] <... clone3 resumed> => {parent_tid=[14833]}, 88) = 14833 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14831] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14832] <... sendmsg resumed>) = 0 [pid 14831] <... futex resumed>) = 0 [pid 14831] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14832] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14832] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14833 attached [pid 14833] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14833] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14833] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14831] <... futex resumed>) = 0 [pid 14833] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14831] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14832] <... futex resumed>) = 0 [pid 14831] <... futex resumed>) = 1 [pid 14832] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14831] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14832] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14832] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14831] <... futex resumed>) = 0 [pid 14832] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14831] exit_group(0) = ? [pid 14832] <... futex resumed>) = ? [pid 14832] +++ exited with 0 +++ [pid 14833] <... futex resumed>) = ? [pid 14833] +++ exited with 0 +++ [pid 14831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14834 ./strace-static-x86_64: Process 14834 attached [pid 14834] set_robust_list(0x5555814556a0, 24) = 0 [pid 14834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14834] setpgid(0, 0) = 0 [pid 14834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14834] write(3, "1000", 4) = 4 [pid 14834] close(3) = 0 [pid 14834] write(1, "executing program\n", 18executing program ) = 18 [pid 14834] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14834] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14834] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14835 attached => {parent_tid=[14835]}, 88) = 14835 [pid 14835] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14835] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14834] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14835] <... futex resumed>) = 0 [pid 14835] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14834] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14835] <... socketpair resumed>[3, 4]) = 0 [pid 14835] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14835] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14834] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14835] <... futex resumed>) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14834] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14835] <... sendmsg resumed>) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14834] <... futex resumed>) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14835] <... sendmsg resumed>) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14834] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14834] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14835] <... sendmsg resumed>) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14834] <... mprotect resumed>) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14835] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14835] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14836 attached [pid 14836] set_robust_list(0x7fd82c8e29a0, 24 [pid 14834] <... clone3 resumed> => {parent_tid=[14836]}, 88) = 14836 [pid 14836] <... set_robust_list resumed>) = 0 [pid 14834] rt_sigprocmask(SIG_SETMASK, [], [pid 14836] rt_sigprocmask(SIG_SETMASK, [], [pid 14834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14834] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14834] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14836] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14836] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14834] <... futex resumed>) = 0 [pid 14834] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14835] <... futex resumed>) = 0 [pid 14835] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14835] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14835] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14834] <... futex resumed>) = 1 [pid 14834] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14836] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14834] exit_group(0 [pid 14835] <... futex resumed>) = ? [pid 14836] <... futex resumed>) = ? [pid 14835] +++ exited with 0 +++ [pid 14834] <... exit_group resumed>) = ? [pid 14836] +++ exited with 0 +++ [pid 14834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14837 ./strace-static-x86_64: Process 14837 attached [pid 14837] set_robust_list(0x5555814556a0, 24) = 0 [pid 14837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14837] setpgid(0, 0) = 0 [pid 14837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14837] write(3, "1000", 4) = 4 [pid 14837] close(3) = 0 executing program [pid 14837] write(1, "executing program\n", 18) = 18 [pid 14837] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14837] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14837] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14838 attached => {parent_tid=[14838]}, 88) = 14838 [pid 14838] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14838] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14837] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14838] <... futex resumed>) = 0 [pid 14838] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14837] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14838] <... socketpair resumed>[3, 4]) = 0 [pid 14838] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14838] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14837] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14838] <... futex resumed>) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14838] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14838] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14837] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14838] <... futex resumed>) = 0 [pid 14837] <... futex resumed>) = 1 [pid 14838] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14838] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14838] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14837] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14837] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14838] <... futex resumed>) = 0 [pid 14838] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14838] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14838] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14837] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14837] exit_group(0) = ? [pid 14838] <... futex resumed>) = ? [pid 14838] +++ exited with 0 +++ [pid 14837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14840 ./strace-static-x86_64: Process 14840 attached [pid 14840] set_robust_list(0x5555814556a0, 24) = 0 [pid 14840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14840] setpgid(0, 0) = 0 [pid 14840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14840] write(3, "1000", 4) = 4 [pid 14840] close(3) = 0 [pid 14840] write(1, "executing program\n", 18executing program ) = 18 [pid 14840] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14840] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14840] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14841 attached => {parent_tid=[14841]}, 88) = 14841 [pid 14841] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14841] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14840] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14841] <... futex resumed>) = 0 [pid 14841] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14841] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14841] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14840] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14840] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14841] <... futex resumed>) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14840] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14841] <... sendmsg resumed>) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14840] <... futex resumed>) = 0 [pid 14840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14841] <... sendmsg resumed>) = 0 [pid 14840] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14840] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14841] <... sendmsg resumed>) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14840] <... mprotect resumed>) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14841] <... sendmsg resumed>) = 0 [pid 14841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14841] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14841] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14842 attached [pid 14840] <... clone3 resumed> => {parent_tid=[14842]}, 88) = 14842 [pid 14842] set_robust_list(0x7fd82c8e29a0, 24 [pid 14840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14842] <... set_robust_list resumed>) = 0 [pid 14840] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14842] rt_sigprocmask(SIG_SETMASK, [], [pid 14840] <... futex resumed>) = 0 [pid 14842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14840] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14842] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14842] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14840] <... futex resumed>) = 0 [pid 14842] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14840] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14841] <... futex resumed>) = 0 [pid 14840] <... futex resumed>) = 1 [pid 14841] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14840] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14841] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14841] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14840] <... futex resumed>) = 0 [pid 14841] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14840] exit_group(0 [pid 14841] <... futex resumed>) = ? [pid 14840] <... exit_group resumed>) = ? [pid 14841] +++ exited with 0 +++ [pid 14842] <... futex resumed>) = ? [pid 14842] +++ exited with 0 +++ [pid 14840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14843 ./strace-static-x86_64: Process 14843 attached [pid 14843] set_robust_list(0x5555814556a0, 24) = 0 [pid 14843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14843] setpgid(0, 0) = 0 [pid 14843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14843] write(3, "1000", 4) = 4 [pid 14843] close(3) = 0 [pid 14843] write(1, "executing program\n", 18executing program ) = 18 [pid 14843] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14843] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14843] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14844 attached => {parent_tid=[14844]}, 88) = 14844 [pid 14844] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14844] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14843] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14844] <... futex resumed>) = 0 [pid 14844] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14843] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14844] <... socketpair resumed>[3, 4]) = 0 [pid 14844] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14844] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14843] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14844] <... futex resumed>) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14843] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14844] <... sendmsg resumed>) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14843] <... futex resumed>) = 0 [pid 14844] <... sendmsg resumed>) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14844] <... sendmsg resumed>) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14843] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14843] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14844] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14844] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14843] <... mprotect resumed>) = 0 [pid 14843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14845 attached => {parent_tid=[14845]}, 88) = 14845 [pid 14845] set_robust_list(0x7fd82c8e29a0, 24 [pid 14843] rt_sigprocmask(SIG_SETMASK, [], [pid 14845] <... set_robust_list resumed>) = 0 [pid 14843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14845] rt_sigprocmask(SIG_SETMASK, [], [pid 14843] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14843] <... futex resumed>) = 0 [pid 14845] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14843] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14845] <... setsockopt resumed>) = 0 [pid 14845] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14843] <... futex resumed>) = 0 [pid 14845] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14843] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14844] <... futex resumed>) = 0 [pid 14843] <... futex resumed>) = 1 [pid 14844] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14843] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14844] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14844] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14843] <... futex resumed>) = 0 [pid 14844] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14843] exit_group(0 [pid 14844] <... futex resumed>) = ? [pid 14843] <... exit_group resumed>) = ? [pid 14844] +++ exited with 0 +++ [pid 14845] <... futex resumed>) = ? [pid 14845] +++ exited with 0 +++ [pid 14843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14843, si_uid=0, si_status=0, 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 14846 attached , child_tidptr=0x555581455690) = 14846 [pid 14846] set_robust_list(0x5555814556a0, 24) = 0 [pid 14846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14846] setpgid(0, 0) = 0 [pid 14846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14846] write(3, "1000", 4) = 4 [pid 14846] close(3) = 0 executing program [pid 14846] write(1, "executing program\n", 18) = 18 [pid 14846] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14846] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14846] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14847 attached => {parent_tid=[14847]}, 88) = 14847 [pid 14847] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14847] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14846] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14847] <... futex resumed>) = 0 [pid 14847] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14846] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14847] <... socketpair resumed>[3, 4]) = 0 [pid 14847] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14847] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14846] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14847] <... futex resumed>) = 0 [pid 14846] <... futex resumed>) = 1 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14846] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14846] <... futex resumed>) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14846] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14847] <... sendmsg resumed>) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14846] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14846] <... mprotect resumed>) = 0 [pid 14847] <... sendmsg resumed>) = 0 [pid 14846] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14846] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14847] <... sendmsg resumed>) = 0 [pid 14847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14846] <... clone3 resumed> => {parent_tid=[14848]}, 88) = 14848 [pid 14846] rt_sigprocmask(SIG_SETMASK, [], [pid 14847] <... sendmsg resumed>) = 0 [pid 14846] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 14848 attached [pid 14846] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14846] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14847] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14847] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14848] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14848] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14848] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14846] <... futex resumed>) = 0 [pid 14848] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14846] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14847] <... futex resumed>) = 0 [pid 14846] <... futex resumed>) = 1 [pid 14847] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14846] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14847] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14847] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14846] <... futex resumed>) = 0 [pid 14847] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14846] exit_group(0) = ? [pid 14847] <... futex resumed>) = ? [pid 14847] +++ exited with 0 +++ [pid 14848] <... futex resumed>) = ? [pid 14848] +++ exited with 0 +++ [pid 14846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14846, si_uid=0, si_status=0, 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 14849 attached , child_tidptr=0x555581455690) = 14849 [pid 14849] set_robust_list(0x5555814556a0, 24) = 0 [pid 14849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14849] setpgid(0, 0) = 0 [pid 14849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14849] write(3, "1000", 4) = 4 [pid 14849] close(3) = 0 executing program [pid 14849] write(1, "executing program\n", 18) = 18 [pid 14849] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14849] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14849] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14850 attached => {parent_tid=[14850]}, 88) = 14850 [pid 14850] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14850] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14849] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14850] <... futex resumed>) = 0 [pid 14849] <... futex resumed>) = 1 [pid 14850] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14849] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14850] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14850] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14849] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14850] <... futex resumed>) = 0 [pid 14849] <... futex resumed>) = 1 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14849] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14849] <... futex resumed>) = 0 [pid 14849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14850] <... sendmsg resumed>) = 0 [pid 14849] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14849] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14850] <... sendmsg resumed>) = 0 [pid 14849] <... mprotect resumed>) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14850] <... sendmsg resumed>) = 0 [pid 14849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14849] <... clone3 resumed> => {parent_tid=[14851]}, 88) = 14851 [pid 14849] rt_sigprocmask(SIG_SETMASK, [], [pid 14850] <... sendmsg resumed>) = 0 [pid 14849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14849] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14850] <... sendmsg resumed>) = 0 [pid 14849] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14851 attached ) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14851] set_robust_list(0x7fd82c8e29a0, 24 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14851] <... set_robust_list resumed>) = 0 [pid 14850] <... sendmsg resumed>) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14851] rt_sigprocmask(SIG_SETMASK, [], [pid 14850] <... sendmsg resumed>) = 0 [pid 14850] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14850] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14851] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14851] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14849] <... futex resumed>) = 0 [pid 14849] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14849] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14850] <... futex resumed>) = 0 [pid 14850] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14850] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14849] <... futex resumed>) = 0 [pid 14849] exit_group(0) = ? [pid 14851] +++ exited with 0 +++ [pid 14850] <... futex resumed>) = ? [pid 14850] +++ exited with 0 +++ [pid 14849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14852 ./strace-static-x86_64: Process 14852 attached [pid 14852] set_robust_list(0x5555814556a0, 24) = 0 [pid 14852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14852] setpgid(0, 0) = 0 [pid 14852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14852] write(3, "1000", 4) = 4 [pid 14852] close(3) = 0 [pid 14852] write(1, "executing program\n", 18executing program ) = 18 [pid 14852] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14852] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14852] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14853]}, 88) = 14853 [pid 14852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14852] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14852] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14853 attached [pid 14853] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14853] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14853] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14852] <... futex resumed>) = 0 [pid 14852] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14852] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14852] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14854 attached [pid 14853] <... futex resumed>) = 1 [pid 14852] <... clone3 resumed> => {parent_tid=[14854]}, 88) = 14854 [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14852] rt_sigprocmask(SIG_SETMASK, [], [pid 14854] set_robust_list(0x7fd82c8e29a0, 24 [pid 14853] <... sendmsg resumed>) = 0 [pid 14854] <... set_robust_list resumed>) = 0 [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14854] rt_sigprocmask(SIG_SETMASK, [], [pid 14853] <... sendmsg resumed>) = 0 [pid 14852] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14852] <... futex resumed>) = 0 [pid 14854] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14853] <... sendmsg resumed>) = 0 [pid 14852] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14854] <... setsockopt resumed>) = 0 [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14854] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14854] <... futex resumed>) = 1 [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14852] <... futex resumed>) = 0 [pid 14854] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14853] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14852] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14852] <... futex resumed>) = 0 [pid 14854] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14853] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14852] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14854] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14853] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14854] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14853] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14854] <... futex resumed>) = 1 [pid 14852] <... futex resumed>) = 0 [pid 14853] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14854] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14853] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14853] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14853] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14852] exit_group(0 [pid 14853] <... futex resumed>) = ? [pid 14854] <... futex resumed>) = ? [pid 14852] <... exit_group resumed>) = ? [pid 14854] +++ exited with 0 +++ [pid 14853] +++ exited with 0 +++ [pid 14852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14852, si_uid=0, si_status=0, 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 14855 attached , child_tidptr=0x555581455690) = 14855 [pid 14855] set_robust_list(0x5555814556a0, 24) = 0 [pid 14855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14855] setpgid(0, 0) = 0 [pid 14855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14855] write(3, "1000", 4) = 4 [pid 14855] close(3) = 0 [pid 14855] write(1, "executing program\n", 18executing program ) = 18 [pid 14855] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14855] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14855] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14856 attached [pid 14856] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14856] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14855] <... clone3 resumed> => {parent_tid=[14856]}, 88) = 14856 [pid 14855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14855] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14856] <... futex resumed>) = 0 [pid 14855] <... futex resumed>) = 1 [pid 14856] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14855] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14856] <... socketpair resumed>[3, 4]) = 0 [pid 14856] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14855] <... futex resumed>) = 0 [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14855] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14855] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14856] <... sendmsg resumed>) = 0 [pid 14855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14855] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14855] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14856] <... sendmsg resumed>) = 0 [pid 14855] <... mprotect resumed>) = 0 [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14856] <... sendmsg resumed>) = 0 [pid 14855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14857]}, 88) = 14857 [pid 14855] rt_sigprocmask(SIG_SETMASK, [], [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14855] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14856] <... sendmsg resumed>) = 0 [pid 14855] <... futex resumed>) = 0 [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14855] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14856] <... sendmsg resumed>) = 0 [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14857 attached ) = 0 [pid 14857] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14857] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14857] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14855] <... futex resumed>) = 0 [pid 14857] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14855] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14857] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14855] <... futex resumed>) = 0 [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14855] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14857] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14856] <... sendmsg resumed>) = 0 [pid 14857] <... futex resumed>) = 1 [pid 14855] <... futex resumed>) = 0 [pid 14857] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14856] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14856] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14855] exit_group(0 [pid 14856] <... futex resumed>) = 231 [pid 14855] <... exit_group resumed>) = ? [pid 14857] <... futex resumed>) = ? [pid 14857] +++ exited with 0 +++ [pid 14856] +++ exited with 0 +++ [pid 14855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14855, si_uid=0, si_status=0, 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 14858 attached , child_tidptr=0x555581455690) = 14858 [pid 14858] set_robust_list(0x5555814556a0, 24) = 0 [pid 14858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14858] setpgid(0, 0) = 0 [pid 14858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14858] write(3, "1000", 4) = 4 [pid 14858] close(3) = 0 executing program [pid 14858] write(1, "executing program\n", 18) = 18 [pid 14858] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14858] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14858] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14859 attached [pid 14859] set_robust_list(0x7fd82c9039a0, 24 [pid 14858] <... clone3 resumed> => {parent_tid=[14859]}, 88) = 14859 [pid 14859] <... set_robust_list resumed>) = 0 [pid 14858] rt_sigprocmask(SIG_SETMASK, [], [pid 14859] rt_sigprocmask(SIG_SETMASK, [], [pid 14858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14858] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14859] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14858] <... futex resumed>) = 0 [pid 14858] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14859] <... socketpair resumed>[3, 4]) = 0 [pid 14859] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14858] <... futex resumed>) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14858] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14859] <... sendmsg resumed>) = 0 [pid 14858] <... futex resumed>) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14858] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14859] <... sendmsg resumed>) = 0 [pid 14858] <... futex resumed>) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14859] <... sendmsg resumed>) = 0 [pid 14858] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14858] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14859] <... sendmsg resumed>) = 0 [pid 14858] <... mprotect resumed>) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14859] <... sendmsg resumed>) = 0 [pid 14858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14859] <... sendmsg resumed>) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14858] <... clone3 resumed> => {parent_tid=[14860]}, 88) = 14860 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14858] rt_sigprocmask(SIG_SETMASK, [], [pid 14859] <... sendmsg resumed>) = 0 [pid 14858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14858] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14859] <... sendmsg resumed>) = 0 [pid 14858] <... futex resumed>) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14858] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14859] <... sendmsg resumed>) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 14860 attached [pid 14860] set_robust_list(0x7fd82c8e29a0, 24 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14860] <... set_robust_list resumed>) = 0 [pid 14859] <... sendmsg resumed>) = 0 [pid 14860] rt_sigprocmask(SIG_SETMASK, [], [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14859] <... sendmsg resumed>) = 0 [pid 14859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14860] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14859] <... sendmsg resumed>) = 0 [pid 14859] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14859] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14860] <... setsockopt resumed>) = 0 [pid 14860] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14858] <... futex resumed>) = 0 [pid 14860] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14858] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14859] <... futex resumed>) = 0 [pid 14858] <... futex resumed>) = 1 [pid 14859] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14858] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14859] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14859] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14858] <... futex resumed>) = 0 [pid 14859] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14858] exit_group(0 [pid 14860] <... futex resumed>) = ? [pid 14859] <... futex resumed>) = ? [pid 14858] <... exit_group resumed>) = ? [pid 14860] +++ exited with 0 +++ [pid 14859] +++ exited with 0 +++ [pid 14858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14858, 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 14861 attached , child_tidptr=0x555581455690) = 14861 [pid 14861] set_robust_list(0x5555814556a0, 24) = 0 [pid 14861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14861] setpgid(0, 0) = 0 [pid 14861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14861] write(3, "1000", 4) = 4 executing program [pid 14861] close(3) = 0 [pid 14861] write(1, "executing program\n", 18) = 18 [pid 14861] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14861] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14861] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14862 attached [pid 14862] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14862] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14861] <... clone3 resumed> => {parent_tid=[14862]}, 88) = 14862 [pid 14861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14861] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14862] <... futex resumed>) = 0 [pid 14862] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14861] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14862] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14862] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14861] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14862] <... futex resumed>) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14862] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14862] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14861] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14862] <... futex resumed>) = 0 [pid 14861] <... futex resumed>) = 1 [pid 14862] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14861] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14862] <... setsockopt resumed>) = 0 [pid 14862] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14861] <... futex resumed>) = 0 [pid 14862] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14861] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14862] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14861] <... futex resumed>) = 0 [pid 14862] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14861] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14862] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14861] exit_group(0) = ? [pid 14862] <... futex resumed>) = ? [pid 14862] +++ exited with 0 +++ [pid 14861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14861, 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=0x555581455690) = 14863 ./strace-static-x86_64: Process 14863 attached [pid 14863] set_robust_list(0x5555814556a0, 24) = 0 [pid 14863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14863] setpgid(0, 0) = 0 [pid 14863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14863] write(3, "1000", 4) = 4 [pid 14863] close(3) = 0 executing program [pid 14863] write(1, "executing program\n", 18) = 18 [pid 14863] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14863] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14863] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14864 attached => {parent_tid=[14864]}, 88) = 14864 [pid 14864] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14864] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14863] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14864] <... futex resumed>) = 0 [pid 14864] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14863] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14864] <... socketpair resumed>[3, 4]) = 0 [pid 14864] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14863] <... futex resumed>) = 0 [pid 14863] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14863] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14863] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14865]}, 88) = 14865 [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14863] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14863] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14865 attached [pid 14865] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14865] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14865] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14863] <... futex resumed>) = 0 [pid 14863] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14863] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14865] <... futex resumed>) = 1 [pid 14865] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14865] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14863] <... futex resumed>) = 0 [pid 14865] <... futex resumed>) = 1 [pid 14865] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14864] <... sendmsg resumed>) = 0 [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14864] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14864] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14863] exit_group(0 [pid 14864] <... futex resumed>) = 231 [pid 14863] <... exit_group resumed>) = ? [pid 14865] <... futex resumed>) = ? [pid 14865] +++ exited with 0 +++ [pid 14864] +++ exited with 0 +++ [pid 14863] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14863, si_uid=0, si_status=0, 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 14866 attached , child_tidptr=0x555581455690) = 14866 [pid 14866] set_robust_list(0x5555814556a0, 24) = 0 [pid 14866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14866] setpgid(0, 0) = 0 [pid 14866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14866] write(3, "1000", 4) = 4 [pid 14866] close(3) = 0 executing program [pid 14866] write(1, "executing program\n", 18) = 18 [pid 14866] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14866] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14866] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14867 attached => {parent_tid=[14867]}, 88) = 14867 [pid 14867] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14867] rt_sigprocmask(SIG_SETMASK, [], [pid 14866] rt_sigprocmask(SIG_SETMASK, [], [pid 14867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14867] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14866] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14867] <... futex resumed>) = 0 [pid 14867] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14866] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14867] <... socketpair resumed>[3, 4]) = 0 [pid 14867] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14867] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14866] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14867] <... futex resumed>) = 0 [pid 14866] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14866] <... futex resumed>) = 0 [pid 14866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14867] <... sendmsg resumed>) = 0 [pid 14866] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14866] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14867] <... sendmsg resumed>) = 0 [pid 14866] <... mprotect resumed>) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14867] <... sendmsg resumed>) = 0 [pid 14866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14866] <... clone3 resumed> => {parent_tid=[14868]}, 88) = 14868 [pid 14866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14866] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14867] <... sendmsg resumed>) = 0 [pid 14866] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 14868 attached [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14868] set_robust_list(0x7fd82c8e29a0, 24 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14868] <... set_robust_list resumed>) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14868] rt_sigprocmask(SIG_SETMASK, [], [pid 14867] <... sendmsg resumed>) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14867] <... sendmsg resumed>) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14868] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14867] <... sendmsg resumed>) = 0 [pid 14868] <... setsockopt resumed>) = 0 [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14867] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14867] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14868] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14866] <... futex resumed>) = 0 [pid 14866] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14866] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14867] <... futex resumed>) = 0 [pid 14867] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14867] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14866] <... futex resumed>) = 0 [pid 14866] exit_group(0) = ? [pid 14867] <... futex resumed>) = ? [pid 14867] +++ exited with 0 +++ [pid 14868] +++ exited with 0 +++ [pid 14866] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14869 ./strace-static-x86_64: Process 14869 attached [pid 14869] set_robust_list(0x5555814556a0, 24) = 0 [pid 14869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14869] setpgid(0, 0) = 0 [pid 14869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14869] write(3, "1000", 4) = 4 [pid 14869] close(3) = 0 executing program [pid 14869] write(1, "executing program\n", 18) = 18 [pid 14869] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14869] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14869] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14870 attached [pid 14870] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14870] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14869] <... clone3 resumed> => {parent_tid=[14870]}, 88) = 14870 [pid 14869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14869] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14870] <... futex resumed>) = 0 [pid 14870] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14870] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14870] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14869] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14869] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14870] <... futex resumed>) = 0 [pid 14869] <... futex resumed>) = 1 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14869] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14869] <... futex resumed>) = 0 [pid 14870] <... sendmsg resumed>) = 0 [pid 14869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14869] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14869] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14870] <... sendmsg resumed>) = 0 [pid 14869] <... mprotect resumed>) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14870] <... sendmsg resumed>) = 0 [pid 14869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14870] <... sendmsg resumed>) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14869] <... clone3 resumed> => {parent_tid=[14871]}, 88) = 14871 [pid 14870] <... sendmsg resumed>) = 0 [pid 14869] rt_sigprocmask(SIG_SETMASK, [], [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14869] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14870] <... sendmsg resumed>) = 0 [pid 14869] <... futex resumed>) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14869] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14870] <... sendmsg resumed>) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 14871 attached [pid 14870] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14870] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14871] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14871] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14871] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14869] <... futex resumed>) = 0 [pid 14869] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14869] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14870] <... futex resumed>) = 0 [pid 14870] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14870] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14869] <... futex resumed>) = 0 [pid 14869] exit_group(0) = ? [pid 14870] <... futex resumed>) = ? [pid 14870] +++ exited with 0 +++ [pid 14871] +++ exited with 0 +++ [pid 14869] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14869, si_uid=0, si_status=0, 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 14872 attached , child_tidptr=0x555581455690) = 14872 [pid 14872] set_robust_list(0x5555814556a0, 24) = 0 [pid 14872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14872] setpgid(0, 0) = 0 [pid 14872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14872] write(3, "1000", 4) = 4 [pid 14872] close(3) = 0 [pid 14872] write(1, "executing program\n", 18executing program ) = 18 [pid 14872] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14872] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14872] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14873 attached => {parent_tid=[14873]}, 88) = 14873 [pid 14873] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14873] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14872] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14873] <... futex resumed>) = 0 [pid 14872] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14873] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14873] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14873] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14872] <... futex resumed>) = 0 [pid 14872] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14873] <... futex resumed>) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14872] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14873] <... sendmsg resumed>) = 0 [pid 14872] <... futex resumed>) = 0 [pid 14872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14872] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14872] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14873] <... sendmsg resumed>) = 0 [pid 14872] <... mprotect resumed>) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14873] <... sendmsg resumed>) = 0 [pid 14872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14872] <... clone3 resumed> => {parent_tid=[14874]}, 88) = 14874 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14873] <... sendmsg resumed>) = 0 [pid 14872] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14872] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14874 attached [pid 14873] <... sendmsg resumed>) = 0 [pid 14874] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14874] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14874] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14872] <... futex resumed>) = 0 [pid 14874] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14872] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14873] <... sendmsg resumed>) = 0 [pid 14872] <... futex resumed>) = 0 [pid 14874] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14872] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14874] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14873] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14874] <... futex resumed>) = 1 [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14872] <... futex resumed>) = 0 [pid 14874] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14873] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14873] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14873] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14872] exit_group(0) = ? [pid 14873] <... futex resumed>) = ? [pid 14873] +++ exited with 0 +++ [pid 14874] <... futex resumed>) = ? [pid 14874] +++ exited with 0 +++ [pid 14872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14875 ./strace-static-x86_64: Process 14875 attached [pid 14875] set_robust_list(0x5555814556a0, 24) = 0 [pid 14875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14875] setpgid(0, 0) = 0 [pid 14875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14875] write(3, "1000", 4) = 4 [pid 14875] close(3) = 0 [pid 14875] write(1, "executing program\n", 18executing program ) = 18 [pid 14875] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14875] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14875] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14876 attached => {parent_tid=[14876]}, 88) = 14876 [pid 14876] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14876] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14875] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14876] <... futex resumed>) = 0 [pid 14876] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14875] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14876] <... socketpair resumed>[3, 4]) = 0 [pid 14876] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14876] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14875] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14876] <... futex resumed>) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14875] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14875] <... futex resumed>) = 0 [pid 14876] <... sendmsg resumed>) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14875] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14876] <... sendmsg resumed>) = 0 [pid 14875] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14875] <... mprotect resumed>) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14876] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14876] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14877 attached => {parent_tid=[14877]}, 88) = 14877 [pid 14877] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14877] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14875] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14877] <... futex resumed>) = 0 [pid 14875] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14877] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14877] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14875] <... futex resumed>) = 0 [pid 14877] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14875] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14876] <... futex resumed>) = 0 [pid 14875] <... futex resumed>) = 1 [pid 14876] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14875] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14876] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14876] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14875] <... futex resumed>) = 0 [pid 14876] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14875] exit_group(0 [pid 14876] <... futex resumed>) = ? [pid 14875] <... exit_group resumed>) = ? [pid 14876] +++ exited with 0 +++ [pid 14877] <... futex resumed>) = ? [pid 14877] +++ exited with 0 +++ [pid 14875] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14875, 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=0x555581455690) = 14878 ./strace-static-x86_64: Process 14878 attached [pid 14878] set_robust_list(0x5555814556a0, 24) = 0 [pid 14878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14878] setpgid(0, 0) = 0 [pid 14878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14878] write(3, "1000", 4executing program ) = 4 [pid 14878] close(3) = 0 [pid 14878] write(1, "executing program\n", 18) = 18 [pid 14878] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14878] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14878] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14878] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14879 attached => {parent_tid=[14879]}, 88) = 14879 [pid 14878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14878] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14878] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14879] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14879] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14879] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14878] <... futex resumed>) = 0 [pid 14878] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14878] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14878] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14878] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14878] <... clone3 resumed> => {parent_tid=[14880]}, 88) = 14880 [pid 14878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14878] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14878] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14880 attached [pid 14880] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14880] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14880] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14878] <... futex resumed>) = 0 [pid 14878] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14878] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14880] <... futex resumed>) = 1 [pid 14880] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14880] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14878] <... futex resumed>) = 0 [pid 14880] <... futex resumed>) = 1 [pid 14880] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14879] <... sendmsg resumed>) = 0 [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14879] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14879] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14878] exit_group(0 [pid 14879] <... futex resumed>) = ? [pid 14878] <... exit_group resumed>) = ? [pid 14879] +++ exited with 0 +++ [pid 14880] <... futex resumed>) = ? [pid 14880] +++ exited with 0 +++ [pid 14878] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14881 ./strace-static-x86_64: Process 14881 attached [pid 14881] set_robust_list(0x5555814556a0, 24) = 0 [pid 14881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14881] setpgid(0, 0) = 0 [pid 14881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14881] write(3, "1000", 4) = 4 [pid 14881] close(3) = 0 [pid 14881] write(1, "executing program\n", 18executing program ) = 18 [pid 14881] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14881] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14881] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14882 attached => {parent_tid=[14882]}, 88) = 14882 [pid 14882] set_robust_list(0x7fd82c9039a0, 24 [pid 14881] rt_sigprocmask(SIG_SETMASK, [], [pid 14882] <... set_robust_list resumed>) = 0 [pid 14881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14882] rt_sigprocmask(SIG_SETMASK, [], [pid 14881] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14881] <... futex resumed>) = 0 [pid 14881] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14882] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14882] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14881] <... futex resumed>) = 0 [pid 14881] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14881] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14881] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14882] <... sendmsg resumed>) = 0 [pid 14881] <... clone3 resumed> => {parent_tid=[14883]}, 88) = 14883 [pid 14881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14881] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14881] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14883 attached [pid 14883] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14883] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14883] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14881] <... futex resumed>) = 0 [pid 14881] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14881] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14883] <... futex resumed>) = 1 [pid 14883] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14883] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14881] <... futex resumed>) = 0 [pid 14883] <... futex resumed>) = 1 [pid 14883] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14882] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14882] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14881] exit_group(0 [pid 14882] <... futex resumed>) = ? [pid 14881] <... exit_group resumed>) = ? [pid 14882] +++ exited with 0 +++ [pid 14883] <... futex resumed>) = ? [pid 14883] +++ exited with 0 +++ [pid 14881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14881, 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 14884 attached , child_tidptr=0x555581455690) = 14884 [pid 14884] set_robust_list(0x5555814556a0, 24) = 0 [pid 14884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14884] setpgid(0, 0) = 0 [pid 14884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 14884] write(3, "1000", 4) = 4 [pid 14884] close(3) = 0 [pid 14884] write(1, "executing program\n", 18) = 18 [pid 14884] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14884] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14884] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14885]}, 88) = 14885 [pid 14884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14884] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14884] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14885 attached [pid 14885] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14885] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14885] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14884] <... futex resumed>) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14884] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14884] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14885] <... sendmsg resumed>) = 0 [pid 14884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14884] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14884] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14885] <... sendmsg resumed>) = 0 [pid 14884] <... mprotect resumed>) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14885] <... sendmsg resumed>) = 0 [pid 14884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14886]}, 88) = 14886 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14884] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14885] <... sendmsg resumed>) = 0 [pid 14884] <... futex resumed>) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14884] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14885] <... sendmsg resumed>) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14885] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14885] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14886 attached [pid 14886] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14886] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14886] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14884] <... futex resumed>) = 0 [pid 14886] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14884] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14884] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14885] <... futex resumed>) = 0 [pid 14885] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14885] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14884] <... futex resumed>) = 0 [pid 14884] exit_group(0) = ? [pid 14885] <... futex resumed>) = ? [pid 14885] +++ exited with 0 +++ [pid 14886] <... futex resumed>) = ? [pid 14886] +++ exited with 0 +++ [pid 14884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14884, si_uid=0, si_status=0, 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 14887 attached , child_tidptr=0x555581455690) = 14887 [pid 14887] set_robust_list(0x5555814556a0, 24) = 0 [pid 14887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14887] setpgid(0, 0) = 0 [pid 14887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14887] write(3, "1000", 4) = 4 executing program [pid 14887] close(3) = 0 [pid 14887] write(1, "executing program\n", 18) = 18 [pid 14887] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14887] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14887] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14888 attached [pid 14888] set_robust_list(0x7fd82c9039a0, 24 [pid 14887] <... clone3 resumed> => {parent_tid=[14888]}, 88) = 14888 [pid 14888] <... set_robust_list resumed>) = 0 [pid 14888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14888] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14887] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14888] <... futex resumed>) = 0 [pid 14888] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14887] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14888] <... socketpair resumed>[3, 4]) = 0 [pid 14888] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14888] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14887] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14888] <... futex resumed>) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14887] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14887] <... futex resumed>) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14888] <... sendmsg resumed>) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14887] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14888] <... sendmsg resumed>) = 0 [pid 14887] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14887] <... mprotect resumed>) = 0 [pid 14888] <... sendmsg resumed>) = 0 [pid 14887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14888] <... sendmsg resumed>) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14888] <... sendmsg resumed>) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14887] <... clone3 resumed> => {parent_tid=[14889]}, 88) = 14889 [pid 14887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14888] <... sendmsg resumed>) = 0 [pid 14887] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14887] <... futex resumed>) = 0 [pid 14887] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14888] <... sendmsg resumed>) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14888] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14888] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14889 attached [pid 14889] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14889] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14889] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14887] <... futex resumed>) = 0 [pid 14887] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14887] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14888] <... futex resumed>) = 0 [pid 14888] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14888] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14887] <... futex resumed>) = 0 [pid 14887] exit_group(0) = ? [pid 14889] +++ exited with 0 +++ [pid 14888] <... futex resumed>) = ? [pid 14888] +++ exited with 0 +++ [pid 14887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14887, si_uid=0, si_status=0, 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 14890 attached , child_tidptr=0x555581455690) = 14890 [pid 14890] set_robust_list(0x5555814556a0, 24) = 0 [pid 14890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14890] setpgid(0, 0) = 0 [pid 14890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14890] write(3, "1000", 4) = 4 [pid 14890] close(3) = 0 [pid 14890] write(1, "executing program\n", 18executing program ) = 18 [pid 14890] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14890] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14890] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14891 attached => {parent_tid=[14891]}, 88) = 14891 [pid 14891] set_robust_list(0x7fd82c9039a0, 24 [pid 14890] rt_sigprocmask(SIG_SETMASK, [], [pid 14891] <... set_robust_list resumed>) = 0 [pid 14891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14891] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14890] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14891] <... futex resumed>) = 0 [pid 14891] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14890] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14891] <... socketpair resumed>[3, 4]) = 0 [pid 14891] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14891] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14890] <... futex resumed>) = 0 [pid 14890] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14891] <... futex resumed>) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14890] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14890] <... futex resumed>) = 0 [pid 14890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14891] <... sendmsg resumed>) = 0 [pid 14890] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14890] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14891] <... sendmsg resumed>) = 0 [pid 14890] <... mprotect resumed>) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14891] <... sendmsg resumed>) = 0 [pid 14890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14890] <... clone3 resumed> => {parent_tid=[14892]}, 88) = 14892 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14891] <... sendmsg resumed>) = 0 [pid 14890] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14890] <... futex resumed>) = 0 [pid 14890] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14891] <... sendmsg resumed>) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 14892 attached [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14892] set_robust_list(0x7fd82c8e29a0, 24 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14892] <... set_robust_list resumed>) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14891] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14891] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14892] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14892] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14890] <... futex resumed>) = 0 [pid 14890] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14890] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14891] <... futex resumed>) = 0 [pid 14891] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14891] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14890] <... futex resumed>) = 0 [pid 14890] exit_group(0) = ? [pid 14891] <... futex resumed>) = ? [pid 14891] +++ exited with 0 +++ [pid 14892] +++ exited with 0 +++ [pid 14890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14890, 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=0x555581455690) = 14893 ./strace-static-x86_64: Process 14893 attached [pid 14893] set_robust_list(0x5555814556a0, 24) = 0 [pid 14893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14893] setpgid(0, 0) = 0 [pid 14893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14893] write(3, "1000", 4) = 4 [pid 14893] close(3) = 0 executing program [pid 14893] write(1, "executing program\n", 18) = 18 [pid 14893] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14893] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14893] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14894 attached => {parent_tid=[14894]}, 88) = 14894 [pid 14894] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14894] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14893] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14894] <... futex resumed>) = 0 [pid 14894] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14893] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14894] <... socketpair resumed>[3, 4]) = 0 [pid 14894] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14894] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14893] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14894] <... futex resumed>) = 0 [pid 14893] <... futex resumed>) = 1 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14893] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14894] <... sendmsg resumed>) = 0 [pid 14893] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14893] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14894] <... sendmsg resumed>) = 0 [pid 14893] <... mprotect resumed>) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14893] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14894] <... sendmsg resumed>) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14893] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14894] <... sendmsg resumed>) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14893] <... clone3 resumed> => {parent_tid=[14895]}, 88) = 14895 [pid 14893] rt_sigprocmask(SIG_SETMASK, [], [pid 14894] <... sendmsg resumed>) = 0 [pid 14893] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 14895 attached [pid 14893] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14893] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14894] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14894] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14895] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14895] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14895] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14893] <... futex resumed>) = 0 [pid 14895] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14893] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14894] <... futex resumed>) = 0 [pid 14893] <... futex resumed>) = 1 [pid 14894] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14893] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14894] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14894] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14893] <... futex resumed>) = 0 [pid 14894] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14893] exit_group(0) = ? [pid 14894] <... futex resumed>) = ? [pid 14894] +++ exited with 0 +++ [pid 14895] <... futex resumed>) = ? [pid 14895] +++ exited with 0 +++ [pid 14893] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14893, si_uid=0, si_status=0, 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 14896 attached , child_tidptr=0x555581455690) = 14896 [pid 14896] set_robust_list(0x5555814556a0, 24) = 0 [pid 14896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14896] setpgid(0, 0) = 0 [pid 14896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14896] write(3, "1000", 4) = 4 [pid 14896] close(3) = 0 [pid 14896] write(1, "executing program\n", 18executing program ) = 18 [pid 14896] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14896] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14896] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14897 attached => {parent_tid=[14897]}, 88) = 14897 [pid 14897] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14897] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14896] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14897] <... futex resumed>) = 0 [pid 14897] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14896] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14897] <... socketpair resumed>[3, 4]) = 0 [pid 14897] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14897] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14896] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14897] <... futex resumed>) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14896] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14897] <... sendmsg resumed>) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14897] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14897] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14896] <... futex resumed>) = 0 [pid 14896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14896] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14898 attached => {parent_tid=[14898]}, 88) = 14898 [pid 14898] set_robust_list(0x7fd82c8e29a0, 24 [pid 14896] rt_sigprocmask(SIG_SETMASK, [], [pid 14898] <... set_robust_list resumed>) = 0 [pid 14896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14898] rt_sigprocmask(SIG_SETMASK, [], [pid 14896] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14896] <... futex resumed>) = 0 [pid 14898] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14896] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14898] <... setsockopt resumed>) = 0 [pid 14898] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14896] <... futex resumed>) = 0 [pid 14898] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14896] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14897] <... futex resumed>) = 0 [pid 14896] <... futex resumed>) = 1 [pid 14897] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14896] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14897] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14897] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14896] <... futex resumed>) = 0 [pid 14897] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14896] exit_group(0) = ? [pid 14897] <... futex resumed>) = ? [pid 14897] +++ exited with 0 +++ [pid 14898] <... futex resumed>) = ? [pid 14898] +++ exited with 0 +++ [pid 14896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14896, si_uid=0, si_status=0, 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 14899 attached , child_tidptr=0x555581455690) = 14899 [pid 14899] set_robust_list(0x5555814556a0, 24) = 0 [pid 14899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14899] setpgid(0, 0) = 0 [pid 14899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14899] write(3, "1000", 4) = 4 [pid 14899] close(3executing program ) = 0 [pid 14899] write(1, "executing program\n", 18) = 18 [pid 14899] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14899] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14899] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14900]}, 88) = 14900 [pid 14899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14899] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14899] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14900 attached [pid 14900] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14900] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14900] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14899] <... futex resumed>) = 0 [pid 14899] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14899] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14899] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14899] <... clone3 resumed> => {parent_tid=[14901]}, 88) = 14901 [pid 14899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14899] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14899] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14901 attached [pid 14901] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14901] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14901] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14899] <... futex resumed>) = 0 [pid 14899] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14899] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14901] <... futex resumed>) = 1 [pid 14901] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14901] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14899] <... futex resumed>) = 0 [pid 14901] <... futex resumed>) = 1 [pid 14900] <... sendmsg resumed>) = 0 [pid 14901] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14900] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14900] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14899] exit_group(0) = ? [pid 14900] <... futex resumed>) = 231 [pid 14901] <... futex resumed>) = ? [pid 14901] +++ exited with 0 +++ [pid 14900] +++ exited with 0 +++ [pid 14899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14902 ./strace-static-x86_64: Process 14902 attached [pid 14902] set_robust_list(0x5555814556a0, 24) = 0 [pid 14902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14902] setpgid(0, 0) = 0 [pid 14902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14902] write(3, "1000", 4) = 4 [pid 14902] close(3) = 0 executing program [pid 14902] write(1, "executing program\n", 18) = 18 [pid 14902] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14902] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14902] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14903 attached => {parent_tid=[14903]}, 88) = 14903 [pid 14903] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14903] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14902] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14903] <... futex resumed>) = 0 [pid 14903] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14902] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14903] <... socketpair resumed>[3, 4]) = 0 [pid 14903] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14903] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14902] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14903] <... futex resumed>) = 0 [pid 14902] <... futex resumed>) = 1 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14902] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14903] <... sendmsg resumed>) = 0 [pid 14902] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14902] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14903] <... sendmsg resumed>) = 0 [pid 14902] <... mprotect resumed>) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14903] <... sendmsg resumed>) = 0 [pid 14902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14902] <... clone3 resumed> => {parent_tid=[14904]}, 88) = 14904 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14903] <... sendmsg resumed>) = 0 [pid 14902] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14902] <... futex resumed>) = 0 [pid 14903] <... sendmsg resumed>) = 0 [pid 14902] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14904 attached [pid 14904] set_robust_list(0x7fd82c8e29a0, 24 [pid 14903] <... sendmsg resumed>) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14903] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14903] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14904] <... set_robust_list resumed>) = 0 [pid 14904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14904] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14904] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14902] <... futex resumed>) = 0 [pid 14902] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14902] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14903] <... futex resumed>) = 0 [pid 14903] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14903] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14902] <... futex resumed>) = 0 [pid 14902] exit_group(0) = ? [pid 14904] +++ exited with 0 +++ [pid 14903] <... futex resumed>) = ? [pid 14903] +++ exited with 0 +++ [pid 14902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14905 ./strace-static-x86_64: Process 14905 attached [pid 14905] set_robust_list(0x5555814556a0, 24) = 0 [pid 14905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14905] setpgid(0, 0) = 0 [pid 14905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14905] write(3, "1000", 4) = 4 [pid 14905] close(3) = 0 [pid 14905] write(1, "executing program\n", 18executing program ) = 18 [pid 14905] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14905] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14905] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14906 attached => {parent_tid=[14906]}, 88) = 14906 [pid 14906] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14906] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14905] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14906] <... futex resumed>) = 0 [pid 14906] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14905] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14906] <... socketpair resumed>[3, 4]) = 0 [pid 14906] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14906] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14905] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14906] <... futex resumed>) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14905] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14906] <... sendmsg resumed>) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14906] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14906] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14905] <... futex resumed>) = 0 [pid 14905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14905] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14907 attached => {parent_tid=[14907]}, 88) = 14907 [pid 14907] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14907] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14905] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14907] <... futex resumed>) = 0 [pid 14907] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14907] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14905] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14907] <... futex resumed>) = 0 [pid 14907] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14905] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14906] <... futex resumed>) = 0 [pid 14906] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14905] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14906] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14906] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14906] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14905] exit_group(0) = ? [pid 14906] <... futex resumed>) = ? [pid 14907] <... futex resumed>) = ? [pid 14906] +++ exited with 0 +++ [pid 14907] +++ exited with 0 +++ [pid 14905] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14908 ./strace-static-x86_64: Process 14908 attached [pid 14908] set_robust_list(0x5555814556a0, 24) = 0 [pid 14908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14908] setpgid(0, 0) = 0 [pid 14908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14908] write(3, "1000", 4) = 4 [pid 14908] close(3) = 0 [pid 14908] write(1, "executing program\n", 18executing program ) = 18 [pid 14908] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14908] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14908] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14909 attached => {parent_tid=[14909]}, 88) = 14909 [pid 14909] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14909] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14908] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14909] <... futex resumed>) = 0 [pid 14909] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14908] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14909] <... socketpair resumed>[3, 4]) = 0 [pid 14909] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14909] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14908] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14909] <... futex resumed>) = 0 [pid 14908] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14908] <... futex resumed>) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14909] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14909] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14908] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14908] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14910 attached => {parent_tid=[14910]}, 88) = 14910 [pid 14910] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14910] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14908] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14910] <... futex resumed>) = 0 [pid 14910] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14910] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14910] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14908] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14908] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14909] <... futex resumed>) = 0 [pid 14908] <... futex resumed>) = 1 [pid 14909] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14909] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14908] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14909] <... futex resumed>) = 0 [pid 14908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14909] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14908] exit_group(0 [pid 14909] <... futex resumed>) = ? [pid 14908] <... exit_group resumed>) = ? [pid 14909] +++ exited with 0 +++ [pid 14910] <... futex resumed>) = ? [pid 14910] +++ exited with 0 +++ [pid 14908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14908, si_uid=0, si_status=0, 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 14911 attached , child_tidptr=0x555581455690) = 14911 [pid 14911] set_robust_list(0x5555814556a0, 24) = 0 [pid 14911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14911] setpgid(0, 0) = 0 [pid 14911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14911] write(3, "1000", 4) = 4 [pid 14911] close(3) = 0 [pid 14911] write(1, "executing program\n", 18executing program ) = 18 [pid 14911] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14911] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14911] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14912 attached => {parent_tid=[14912]}, 88) = 14912 [pid 14912] set_robust_list(0x7fd82c9039a0, 24 [pid 14911] rt_sigprocmask(SIG_SETMASK, [], [pid 14912] <... set_robust_list resumed>) = 0 [pid 14911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14912] rt_sigprocmask(SIG_SETMASK, [], [pid 14911] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14911] <... futex resumed>) = 0 [pid 14912] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14911] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14912] <... socketpair resumed>[3, 4]) = 0 [pid 14912] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14911] <... futex resumed>) = 0 [pid 14911] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14911] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14911] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14911] <... clone3 resumed> => {parent_tid=[14913]}, 88) = 14913 ./strace-static-x86_64: Process 14913 attached [pid 14911] rt_sigprocmask(SIG_SETMASK, [], [pid 14912] <... sendmsg resumed>) = 0 [pid 14911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14913] set_robust_list(0x7fd82c8e29a0, 24 [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14911] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14913] <... set_robust_list resumed>) = 0 [pid 14911] <... futex resumed>) = 0 [pid 14913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14912] <... sendmsg resumed>) = 0 [pid 14911] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14913] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14913] <... setsockopt resumed>) = 0 [pid 14913] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14911] <... futex resumed>) = 0 [pid 14912] <... sendmsg resumed>) = 0 [pid 14911] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14913] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14911] <... futex resumed>) = 0 [pid 14913] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14911] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14912] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14913] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14911] <... futex resumed>) = 0 [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14913] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14912] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14912] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14911] exit_group(0 [pid 14912] <... futex resumed>) = ? [pid 14913] <... futex resumed>) = ? [pid 14911] <... exit_group resumed>) = ? [pid 14912] +++ exited with 0 +++ [pid 14913] +++ exited with 0 +++ [pid 14911] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14911, si_uid=0, si_status=0, 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 14914 attached , child_tidptr=0x555581455690) = 14914 [pid 14914] set_robust_list(0x5555814556a0, 24) = 0 [pid 14914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14914] setpgid(0, 0) = 0 [pid 14914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14914] write(3, "1000", 4) = 4 [pid 14914] close(3) = 0 [pid 14914] write(1, "executing program\n", 18executing program ) = 18 [pid 14914] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14914] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14914] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14915 attached [pid 14915] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14915] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14914] <... clone3 resumed> => {parent_tid=[14915]}, 88) = 14915 [pid 14914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14914] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14915] <... futex resumed>) = 0 [pid 14915] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14914] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14915] <... socketpair resumed>[3, 4]) = 0 [pid 14915] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14915] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14914] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14915] <... futex resumed>) = 0 [pid 14914] <... futex resumed>) = 1 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14914] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14915] <... sendmsg resumed>) = 0 [pid 14914] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14914] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14915] <... sendmsg resumed>) = 0 [pid 14914] <... mprotect resumed>) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14915] <... sendmsg resumed>) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14914] <... clone3 resumed> => {parent_tid=[14916]}, 88) = 14916 [pid 14915] <... sendmsg resumed>) = 0 [pid 14914] rt_sigprocmask(SIG_SETMASK, [], [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14915] <... sendmsg resumed>) = 0 [pid 14914] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14914] <... futex resumed>) = 0 [pid 14915] <... sendmsg resumed>) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14914] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14915] <... sendmsg resumed>) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 14916 attached [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14915] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14915] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14916] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14916] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14916] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14914] <... futex resumed>) = 0 [pid 14914] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14914] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14915] <... futex resumed>) = 0 [pid 14915] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14915] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14914] <... futex resumed>) = 0 [pid 14914] exit_group(0) = ? [pid 14915] <... futex resumed>) = ? [pid 14915] +++ exited with 0 +++ [pid 14916] +++ exited with 0 +++ [pid 14914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14917 ./strace-static-x86_64: Process 14917 attached [pid 14917] set_robust_list(0x5555814556a0, 24) = 0 [pid 14917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14917] setpgid(0, 0) = 0 [pid 14917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14917] write(3, "1000", 4) = 4 [pid 14917] close(3) = 0 executing program [pid 14917] write(1, "executing program\n", 18) = 18 [pid 14917] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14917] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14917] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14918 attached => {parent_tid=[14918]}, 88) = 14918 [pid 14918] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14918] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14917] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14918] <... futex resumed>) = 0 [pid 14918] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14917] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14918] <... socketpair resumed>[3, 4]) = 0 [pid 14918] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14918] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14917] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14918] <... futex resumed>) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14917] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14918] <... sendmsg resumed>) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14917] <... futex resumed>) = 0 [pid 14918] <... sendmsg resumed>) = 0 [pid 14918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14918] <... sendmsg resumed>) = 0 [pid 14918] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14918] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14917] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14917] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14919 attached => {parent_tid=[14919]}, 88) = 14919 [pid 14919] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14919] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14917] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14919] <... futex resumed>) = 0 [pid 14917] <... futex resumed>) = 1 [pid 14919] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14917] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14919] <... setsockopt resumed>) = 0 [pid 14919] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14917] <... futex resumed>) = 0 [pid 14919] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14917] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14918] <... futex resumed>) = 0 [pid 14917] <... futex resumed>) = 1 [pid 14918] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14917] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14918] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14918] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14917] <... futex resumed>) = 0 [pid 14918] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14917] exit_group(0 [pid 14918] <... futex resumed>) = ? [pid 14917] <... exit_group resumed>) = ? [pid 14918] +++ exited with 0 +++ [pid 14919] <... futex resumed>) = ? [pid 14919] +++ exited with 0 +++ [pid 14917] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14920 ./strace-static-x86_64: Process 14920 attached [pid 14920] set_robust_list(0x5555814556a0, 24) = 0 [pid 14920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14920] setpgid(0, 0) = 0 [pid 14920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14920] write(3, "1000", 4) = 4 [pid 14920] close(3executing program ) = 0 [pid 14920] write(1, "executing program\n", 18) = 18 [pid 14920] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14920] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14920] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14921 attached => {parent_tid=[14921]}, 88) = 14921 [pid 14921] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14921] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14920] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14921] <... futex resumed>) = 0 [pid 14921] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14920] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14921] <... socketpair resumed>[3, 4]) = 0 [pid 14921] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14921] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14920] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14921] <... futex resumed>) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14920] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14920] <... futex resumed>) = 0 [pid 14921] <... sendmsg resumed>) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14921] <... sendmsg resumed>) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14920] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14921] <... sendmsg resumed>) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14920] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14921] <... sendmsg resumed>) = 0 [pid 14921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14921] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14921] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14920] <... mprotect resumed>) = 0 [pid 14920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14922 attached => {parent_tid=[14922]}, 88) = 14922 [pid 14920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14920] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14920] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14922] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14922] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14922] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14920] <... futex resumed>) = 0 [pid 14920] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14920] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14922] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14921] <... futex resumed>) = 0 [pid 14921] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14921] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14921] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14920] <... futex resumed>) = 0 [pid 14920] exit_group(0) = ? [pid 14922] <... futex resumed>) = 231 [pid 14921] <... futex resumed>) = ? [pid 14921] +++ exited with 0 +++ [pid 14922] +++ exited with 0 +++ [pid 14920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14923 ./strace-static-x86_64: Process 14923 attached [pid 14923] set_robust_list(0x5555814556a0, 24) = 0 [pid 14923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14923] setpgid(0, 0) = 0 [pid 14923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14923] write(3, "1000", 4) = 4 [pid 14923] close(3) = 0 [pid 14923] write(1, "executing program\n", 18executing program ) = 18 [pid 14923] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14923] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14923] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14924 attached => {parent_tid=[14924]}, 88) = 14924 [pid 14924] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14924] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14923] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14924] <... futex resumed>) = 0 [pid 14924] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14923] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14924] <... socketpair resumed>[3, 4]) = 0 [pid 14924] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14924] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14923] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14924] <... futex resumed>) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14923] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14924] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14924] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14923] <... futex resumed>) = 0 [pid 14923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14923] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14925 attached => {parent_tid=[14925]}, 88) = 14925 [pid 14925] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14925] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14923] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14925] <... futex resumed>) = 0 [pid 14925] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14925] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14923] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14925] <... futex resumed>) = 0 [pid 14923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14925] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14923] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14924] <... futex resumed>) = 0 [pid 14924] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14924] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14924] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14923] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14923] exit_group(0) = ? [pid 14924] <... futex resumed>) = ? [pid 14924] +++ exited with 0 +++ [pid 14925] <... futex resumed>) = ? [pid 14925] +++ exited with 0 +++ [pid 14923] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14926 ./strace-static-x86_64: Process 14926 attached [pid 14926] set_robust_list(0x5555814556a0, 24) = 0 [pid 14926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14926] setpgid(0, 0) = 0 [pid 14926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 14926] write(3, "1000", 4) = 4 [pid 14926] close(3) = 0 [pid 14926] write(1, "executing program\n", 18) = 18 [pid 14926] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14926] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14926] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14927 attached => {parent_tid=[14927]}, 88) = 14927 [pid 14926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14926] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14926] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14927] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14927] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14927] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14926] <... futex resumed>) = 0 [pid 14926] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14926] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14926] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14928]}, 88) = 14928 [pid 14926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14926] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14926] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14927] <... futex resumed>) = 1 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14927] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14927] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14928 attached [pid 14928] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14928] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14928] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14926] <... futex resumed>) = 0 [pid 14926] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14927] <... futex resumed>) = 0 [pid 14926] <... futex resumed>) = 1 [pid 14927] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14926] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14927] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14927] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14926] <... futex resumed>) = 0 [pid 14927] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14926] exit_group(0 [pid 14927] <... futex resumed>) = ? [pid 14926] <... exit_group resumed>) = ? [pid 14927] +++ exited with 0 +++ [pid 14928] <... futex resumed>) = ? [pid 14928] +++ exited with 0 +++ [pid 14926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14929 ./strace-static-x86_64: Process 14929 attached [pid 14929] set_robust_list(0x5555814556a0, 24) = 0 [pid 14929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14929] setpgid(0, 0) = 0 [pid 14929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14929] write(3, "1000", 4) = 4 [pid 14929] close(3) = 0 [pid 14929] write(1, "executing program\n", 18executing program ) = 18 [pid 14929] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14929] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14929] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14929] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14930]}, 88) = 14930 [pid 14929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14929] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14929] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14930 attached [pid 14930] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14930] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14930] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14929] <... futex resumed>) = 0 [pid 14929] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14929] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14929] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14929] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14931]}, 88) = 14931 [pid 14929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14929] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14929] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14930] <... futex resumed>) = 1 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14930] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14930] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14931 attached [pid 14931] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14931] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14931] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14929] <... futex resumed>) = 0 [pid 14929] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14929] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14930] <... futex resumed>) = 0 [pid 14930] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14930] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14929] <... futex resumed>) = 0 [pid 14929] exit_group(0) = ? [pid 14930] <... futex resumed>) = ? [pid 14931] <... futex resumed>) = ? [pid 14930] +++ exited with 0 +++ [pid 14931] +++ exited with 0 +++ [pid 14929] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14932 ./strace-static-x86_64: Process 14932 attached [pid 14932] set_robust_list(0x5555814556a0, 24) = 0 [pid 14932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14932] setpgid(0, 0) = 0 [pid 14932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14932] write(3, "1000", 4) = 4 [pid 14932] close(3) = 0 executing program [pid 14932] write(1, "executing program\n", 18) = 18 [pid 14932] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14932] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14932] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14933]}, 88) = 14933 [pid 14932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14932] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14932] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14933 attached [pid 14933] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14933] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14933] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14932] <... futex resumed>) = 0 [pid 14932] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14932] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14932] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14934 attached => {parent_tid=[14934]}, 88) = 14934 [pid 14932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14932] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14932] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14933] <... futex resumed>) = 1 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14934] set_robust_list(0x7fd82c8e29a0, 24 [pid 14933] <... sendmsg resumed>) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14934] <... set_robust_list resumed>) = 0 [pid 14933] <... sendmsg resumed>) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14934] rt_sigprocmask(SIG_SETMASK, [], [pid 14933] <... sendmsg resumed>) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14934] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14933] <... sendmsg resumed>) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14934] <... setsockopt resumed>) = 0 [pid 14933] <... sendmsg resumed>) = 0 [pid 14934] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14933] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14933] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14934] <... futex resumed>) = 1 [pid 14932] <... futex resumed>) = 0 [pid 14934] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14932] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14932] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14933] <... futex resumed>) = 0 [pid 14933] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14933] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14932] <... futex resumed>) = 0 [pid 14932] exit_group(0) = ? [pid 14934] <... futex resumed>) = ? [pid 14934] +++ exited with 0 +++ [pid 14933] <... futex resumed>) = ? [pid 14933] +++ exited with 0 +++ [pid 14932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14935 ./strace-static-x86_64: Process 14935 attached [pid 14935] set_robust_list(0x5555814556a0, 24) = 0 [pid 14935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14935] setpgid(0, 0) = 0 [pid 14935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14935] write(3, "1000", 4executing program ) = 4 [pid 14935] close(3) = 0 [pid 14935] write(1, "executing program\n", 18) = 18 [pid 14935] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14935] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14935] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14936 attached => {parent_tid=[14936]}, 88) = 14936 [pid 14936] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14936] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14935] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14936] <... futex resumed>) = 0 [pid 14936] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14935] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14936] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14936] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14935] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14936] <... futex resumed>) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14935] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14936] <... sendmsg resumed>) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14935] <... futex resumed>) = 0 [pid 14936] <... sendmsg resumed>) = 0 [pid 14935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14935] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14935] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14936] <... sendmsg resumed>) = 0 [pid 14936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14936] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14936] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14935] <... mprotect resumed>) = 0 [pid 14935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14937 attached => {parent_tid=[14937]}, 88) = 14937 [pid 14937] set_robust_list(0x7fd82c8e29a0, 24 [pid 14935] rt_sigprocmask(SIG_SETMASK, [], [pid 14937] <... set_robust_list resumed>) = 0 [pid 14937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14937] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14935] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14937] <... futex resumed>) = 0 [pid 14937] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14937] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14937] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14935] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14935] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14936] <... futex resumed>) = 0 [pid 14936] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14936] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14936] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14935] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14935] exit_group(0) = ? [pid 14936] <... futex resumed>) = ? [pid 14936] +++ exited with 0 +++ [pid 14937] <... futex resumed>) = ? [pid 14937] +++ exited with 0 +++ [pid 14935] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14938 ./strace-static-x86_64: Process 14938 attached [pid 14938] set_robust_list(0x5555814556a0, 24) = 0 [pid 14938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14938] setpgid(0, 0) = 0 [pid 14938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14938] write(3, "1000", 4) = 4 executing program [pid 14938] close(3) = 0 [pid 14938] write(1, "executing program\n", 18) = 18 [pid 14938] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14938] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14938] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14939]}, 88) = 14939 [pid 14938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14938] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14938] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14939 attached [pid 14939] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14939] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14939] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14938] <... futex resumed>) = 0 [pid 14938] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14938] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14938] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14940]}, 88) = 14940 [pid 14938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14938] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14938] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14939] <... futex resumed>) = 1 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14940 attached ) = 0 [pid 14940] set_robust_list(0x7fd82c8e29a0, 24 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14940] <... set_robust_list resumed>) = 0 [pid 14939] <... sendmsg resumed>) = 0 [pid 14940] rt_sigprocmask(SIG_SETMASK, [], [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14939] <... sendmsg resumed>) = 0 [pid 14940] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14940] <... setsockopt resumed>) = 0 [pid 14939] <... sendmsg resumed>) = 0 [pid 14940] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14940] <... futex resumed>) = 1 [pid 14939] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14938] <... futex resumed>) = 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14938] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14939] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14938] <... futex resumed>) = 0 [pid 14940] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14938] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14939] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14940] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14940] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14939] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14938] <... futex resumed>) = 0 [pid 14939] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14940] <... futex resumed>) = 1 [pid 14939] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14940] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14939] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14939] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14938] exit_group(0 [pid 14939] <... futex resumed>) = ? [pid 14938] <... exit_group resumed>) = ? [pid 14939] +++ exited with 0 +++ [pid 14940] <... futex resumed>) = ? [pid 14940] +++ exited with 0 +++ [pid 14938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14938, 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=0x555581455690) = 14941 ./strace-static-x86_64: Process 14941 attached [pid 14941] set_robust_list(0x5555814556a0, 24) = 0 [pid 14941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14941] setpgid(0, 0) = 0 [pid 14941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14941] write(3, "1000", 4) = 4 [pid 14941] close(3) = 0 executing program [pid 14941] write(1, "executing program\n", 18) = 18 [pid 14941] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14941] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14941] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14942 attached => {parent_tid=[14942]}, 88) = 14942 [pid 14942] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14942] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14941] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14942] <... futex resumed>) = 0 [pid 14942] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14942] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14942] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14941] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14941] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14942] <... futex resumed>) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14942] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14942] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14941] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14942] <... futex resumed>) = 0 [pid 14942] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14942] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14942] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14941] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14941] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14942] <... futex resumed>) = 0 [pid 14942] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14941] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14942] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14941] <... futex resumed>) = 0 [pid 14942] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14941] exit_group(0) = ? [pid 14942] <... futex resumed>) = ? [pid 14942] +++ exited with 0 +++ [pid 14941] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14941, si_uid=0, si_status=0, 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 14943 attached , child_tidptr=0x555581455690) = 14943 [pid 14943] set_robust_list(0x5555814556a0, 24) = 0 [pid 14943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14943] setpgid(0, 0) = 0 [pid 14943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14943] write(3, "1000", 4) = 4 [pid 14943] close(3) = 0 [pid 14943] write(1, "executing program\n", 18executing program ) = 18 [pid 14943] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14943] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14943] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14943] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14944 attached => {parent_tid=[14944]}, 88) = 14944 [pid 14943] rt_sigprocmask(SIG_SETMASK, [], [pid 14944] set_robust_list(0x7fd82c9039a0, 24 [pid 14943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14943] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14943] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14944] <... set_robust_list resumed>) = 0 [pid 14944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14944] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14944] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14943] <... futex resumed>) = 0 [pid 14943] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14943] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14943] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14943] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14945]}, 88) = 14945 [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14943] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14943] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14945 attached [pid 14945] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14945] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14945] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14943] <... futex resumed>) = 0 [pid 14943] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14943] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14945] <... futex resumed>) = 1 [pid 14945] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14945] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14943] <... futex resumed>) = 0 [pid 14945] <... futex resumed>) = 1 [pid 14944] <... sendmsg resumed>) = 0 [pid 14945] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14944] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14944] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14943] exit_group(0 [pid 14944] <... futex resumed>) = ? [pid 14943] <... exit_group resumed>) = ? [pid 14944] +++ exited with 0 +++ [pid 14945] <... futex resumed>) = ? [pid 14945] +++ exited with 0 +++ [pid 14943] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14946 ./strace-static-x86_64: Process 14946 attached [pid 14946] set_robust_list(0x5555814556a0, 24) = 0 [pid 14946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14946] setpgid(0, 0) = 0 [pid 14946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14946] write(3, "1000", 4) = 4 [pid 14946] close(3) = 0 [pid 14946] write(1, "executing program\n", 18executing program ) = 18 [pid 14946] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14946] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14946] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14947 attached => {parent_tid=[14947]}, 88) = 14947 [pid 14947] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14947] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14946] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14947] <... futex resumed>) = 0 [pid 14947] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14946] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14947] <... socketpair resumed>[3, 4]) = 0 [pid 14947] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14947] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14946] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14947] <... futex resumed>) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14946] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14947] <... sendmsg resumed>) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14947] <... sendmsg resumed>) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14946] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14946] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14947] <... sendmsg resumed>) = 0 [pid 14946] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14946] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14947] <... sendmsg resumed>) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14946] <... clone3 resumed> => {parent_tid=[14948]}, 88) = 14948 [pid 14946] rt_sigprocmask(SIG_SETMASK, [], [pid 14947] <... sendmsg resumed>) = 0 [pid 14946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14946] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14946] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14947] <... sendmsg resumed>) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14947] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14947] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14948 attached [pid 14948] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14948] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14948] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14946] <... futex resumed>) = 0 [pid 14946] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14946] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14947] <... futex resumed>) = 0 [pid 14947] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14947] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14946] <... futex resumed>) = 0 [pid 14946] exit_group(0) = ? [pid 14947] <... futex resumed>) = ? [pid 14947] +++ exited with 0 +++ [pid 14948] +++ exited with 0 +++ [pid 14946] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14946, si_uid=0, si_status=0, 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 14949 attached , child_tidptr=0x555581455690) = 14949 [pid 14949] set_robust_list(0x5555814556a0, 24) = 0 [pid 14949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14949] setpgid(0, 0) = 0 [pid 14949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14949] write(3, "1000", 4) = 4 [pid 14949] close(3) = 0 executing program [pid 14949] write(1, "executing program\n", 18) = 18 [pid 14949] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14949] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14949] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14950 attached [pid 14950] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14950] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14949] <... clone3 resumed> => {parent_tid=[14950]}, 88) = 14950 [pid 14949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14949] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14950] <... futex resumed>) = 0 [pid 14950] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14949] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14950] <... socketpair resumed>[3, 4]) = 0 [pid 14950] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14950] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14949] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14950] <... futex resumed>) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14949] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14949] <... futex resumed>) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14950] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14949] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14950] <... futex resumed>) = 0 [pid 14949] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14950] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14949] <... mprotect resumed>) = 0 [pid 14949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14951 attached => {parent_tid=[14951]}, 88) = 14951 [pid 14951] set_robust_list(0x7fd82c8e29a0, 24 [pid 14949] rt_sigprocmask(SIG_SETMASK, [], [pid 14951] <... set_robust_list resumed>) = 0 [pid 14949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14951] rt_sigprocmask(SIG_SETMASK, [], [pid 14949] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14949] <... futex resumed>) = 0 [pid 14951] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14949] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14951] <... setsockopt resumed>) = 0 [pid 14951] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14949] <... futex resumed>) = 0 [pid 14951] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14949] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14950] <... futex resumed>) = 0 [pid 14949] <... futex resumed>) = 1 [pid 14950] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14949] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14950] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14950] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14949] <... futex resumed>) = 0 [pid 14950] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14949] exit_group(0) = ? [pid 14950] <... futex resumed>) = ? [pid 14950] +++ exited with 0 +++ [pid 14951] <... futex resumed>) = ? [pid 14951] +++ exited with 0 +++ [pid 14949] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14952 ./strace-static-x86_64: Process 14952 attached [pid 14952] set_robust_list(0x5555814556a0, 24) = 0 [pid 14952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14952] setpgid(0, 0) = 0 [pid 14952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14952] write(3, "1000", 4) = 4 [pid 14952] close(3) = 0 [pid 14952] write(1, "executing program\n", 18executing program ) = 18 [pid 14952] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14952] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14952] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14953 attached => {parent_tid=[14953]}, 88) = 14953 [pid 14953] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14953] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14952] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14953] <... futex resumed>) = 0 [pid 14952] <... futex resumed>) = 1 [pid 14953] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14952] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14953] <... socketpair resumed>[3, 4]) = 0 [pid 14953] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14953] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14952] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14953] <... futex resumed>) = 0 [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14952] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14953] <... sendmsg resumed>) = 0 [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14952] <... futex resumed>) = 0 [pid 14953] <... sendmsg resumed>) = 0 [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14952] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14952] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14953] <... sendmsg resumed>) = 0 [pid 14952] <... mprotect resumed>) = 0 [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14953] <... sendmsg resumed>) = 0 [pid 14952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14953] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 14954 attached [pid 14954] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14954] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14952] <... clone3 resumed> => {parent_tid=[14954]}, 88) = 14954 [pid 14953] <... sendmsg resumed>) = 0 [pid 14952] rt_sigprocmask(SIG_SETMASK, [], [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14953] <... sendmsg resumed>) = 0 [pid 14952] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14952] <... futex resumed>) = 1 [pid 14954] <... futex resumed>) = 0 [pid 14954] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14954] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14954] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14953] <... sendmsg resumed>) = 0 [pid 14952] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14953] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14952] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14952] <... futex resumed>) = 1 [pid 14954] <... futex resumed>) = 0 [pid 14954] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14954] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14954] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14953] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14952] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14953] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14953] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14953] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14952] exit_group(0) = ? [pid 14953] <... futex resumed>) = ? [pid 14953] +++ exited with 0 +++ [pid 14954] <... futex resumed>) = ? [pid 14954] +++ exited with 0 +++ [pid 14952] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14955 ./strace-static-x86_64: Process 14955 attached [pid 14955] set_robust_list(0x5555814556a0, 24) = 0 [pid 14955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14955] setpgid(0, 0) = 0 [pid 14955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14955] write(3, "1000", 4) = 4 [pid 14955] close(3) = 0 [pid 14955] write(1, "executing program\n", 18executing program ) = 18 [pid 14955] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14955] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14955] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14956]}, 88) = 14956 [pid 14955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14955] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14955] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14956 attached [pid 14956] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14956] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14956] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14955] <... futex resumed>) = 0 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14955] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14956] <... sendmsg resumed>) = 0 [pid 14955] <... futex resumed>) = 0 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14955] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14956] <... sendmsg resumed>) = 0 [pid 14955] <... futex resumed>) = 0 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14956] <... sendmsg resumed>) = 0 [pid 14955] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14955] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14956] <... sendmsg resumed>) = 0 [pid 14955] <... mprotect resumed>) = 0 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14955] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14956] <... sendmsg resumed>) = 0 [pid 14955] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14956] <... sendmsg resumed>) = 0 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14957 attached ) = 0 [pid 14957] set_robust_list(0x7fd82c8e29a0, 24 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14957] <... set_robust_list resumed>) = 0 [pid 14956] <... sendmsg resumed>) = 0 [pid 14957] rt_sigprocmask(SIG_SETMASK, [], [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14955] <... clone3 resumed> => {parent_tid=[14957]}, 88) = 14957 [pid 14955] rt_sigprocmask(SIG_SETMASK, [], [pid 14956] <... sendmsg resumed>) = 0 [pid 14957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14957] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14956] <... sendmsg resumed>) = 0 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14956] <... sendmsg resumed>) = 0 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14955] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14956] <... sendmsg resumed>) = 0 [pid 14957] <... futex resumed>) = 0 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14955] <... futex resumed>) = 1 [pid 14957] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14956] <... sendmsg resumed>) = 0 [pid 14955] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14957] <... setsockopt resumed>) = 0 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14957] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14956] <... sendmsg resumed>) = 0 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14955] <... futex resumed>) = 0 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14955] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14956] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14955] <... futex resumed>) = 0 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14955] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14956] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14957] <... futex resumed>) = 1 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14957] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14956] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14957] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14957] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14955] <... futex resumed>) = 0 [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14957] <... futex resumed>) = 1 [pid 14956] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14957] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14956] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14956] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14955] exit_group(0 [pid 14956] <... futex resumed>) = ? [pid 14957] <... futex resumed>) = ? [pid 14955] <... exit_group resumed>) = ? [pid 14956] +++ exited with 0 +++ [pid 14957] +++ exited with 0 +++ [pid 14955] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14955, 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=0x555581455690) = 14958 ./strace-static-x86_64: Process 14958 attached [pid 14958] set_robust_list(0x5555814556a0, 24) = 0 [pid 14958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14958] setpgid(0, 0) = 0 [pid 14958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14958] write(3, "1000", 4) = 4 [pid 14958] close(3) = 0 [pid 14958] write(1, "executing program\n", 18executing program ) = 18 [pid 14958] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14958] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14958] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14959 attached [pid 14959] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14959] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14958] <... clone3 resumed> => {parent_tid=[14959]}, 88) = 14959 [pid 14958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14958] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14959] <... futex resumed>) = 0 [pid 14959] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14958] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14959] <... socketpair resumed>[3, 4]) = 0 [pid 14959] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14959] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14958] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14959] <... futex resumed>) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14958] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14958] <... futex resumed>) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14959] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14959] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14958] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14960 attached => {parent_tid=[14960]}, 88) = 14960 [pid 14960] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14960] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14958] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14960] <... futex resumed>) = 0 [pid 14958] <... futex resumed>) = 1 [pid 14960] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14958] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14960] <... setsockopt resumed>) = 0 [pid 14960] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14958] <... futex resumed>) = 0 [pid 14960] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14958] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14959] <... futex resumed>) = 0 [pid 14958] <... futex resumed>) = 1 [pid 14959] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14958] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14959] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14959] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14958] <... futex resumed>) = 0 [pid 14959] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14958] exit_group(0 [pid 14959] <... futex resumed>) = ? [pid 14958] <... exit_group resumed>) = ? [pid 14959] +++ exited with 0 +++ [pid 14960] <... futex resumed>) = ? [pid 14960] +++ exited with 0 +++ [pid 14958] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14961 ./strace-static-x86_64: Process 14961 attached [pid 14961] set_robust_list(0x5555814556a0, 24) = 0 [pid 14961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14961] setpgid(0, 0) = 0 [pid 14961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14961] write(3, "1000", 4) = 4 [pid 14961] close(3) = 0 executing program [pid 14961] write(1, "executing program\n", 18) = 18 [pid 14961] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14961] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14961] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14961] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14962 attached => {parent_tid=[14962]}, 88) = 14962 [pid 14962] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14962] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14961] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14962] <... futex resumed>) = 0 [pid 14962] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14962] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14962] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14961] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14961] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14962] <... futex resumed>) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14961] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14961] <... futex resumed>) = 0 [pid 14962] <... sendmsg resumed>) = 0 [pid 14961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14962] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14962] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14961] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14961] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14961] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14963 attached => {parent_tid=[14963]}, 88) = 14963 [pid 14963] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14963] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14961] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14963] <... futex resumed>) = 0 [pid 14963] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14963] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14963] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14961] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 14961] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14962] <... futex resumed>) = 0 [pid 14961] <... futex resumed>) = 1 [pid 14962] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14961] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14962] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14962] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14962] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14961] exit_group(0 [pid 14962] <... futex resumed>) = ? [pid 14961] <... exit_group resumed>) = ? [pid 14962] +++ exited with 0 +++ [pid 14963] <... futex resumed>) = ? [pid 14963] +++ exited with 0 +++ [pid 14961] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14964 ./strace-static-x86_64: Process 14964 attached [pid 14964] set_robust_list(0x5555814556a0, 24) = 0 [pid 14964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14964] setpgid(0, 0) = 0 [pid 14964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 14964] write(3, "1000", 4) = 4 [pid 14964] close(3) = 0 [pid 14964] write(1, "executing program\n", 18) = 18 [pid 14964] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14964] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14964] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14965 attached => {parent_tid=[14965]}, 88) = 14965 [pid 14964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14964] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14964] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14965] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14965] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14965] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14964] <... futex resumed>) = 0 [pid 14964] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14964] <... futex resumed>) = 0 [pid 14964] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14964] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14965] <... sendmsg resumed>) = 0 [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14964] <... clone3 resumed> => {parent_tid=[14966]}, 88) = 14966 ./strace-static-x86_64: Process 14966 attached [pid 14966] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14966] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14965] <... sendmsg resumed>) = 0 [pid 14964] rt_sigprocmask(SIG_SETMASK, [], [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14965] <... sendmsg resumed>) = 0 [pid 14964] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14966] <... futex resumed>) = 0 [pid 14964] <... futex resumed>) = 1 [pid 14965] <... sendmsg resumed>) = 0 [pid 14966] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14964] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14966] <... setsockopt resumed>) = 0 [pid 14965] <... sendmsg resumed>) = 0 [pid 14966] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14966] <... futex resumed>) = 1 [pid 14965] <... sendmsg resumed>) = 0 [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14964] <... futex resumed>) = 0 [pid 14965] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14964] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14965] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14964] <... futex resumed>) = 0 [pid 14965] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14964] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14965] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14966] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14966] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14965] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14966] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14966] <... futex resumed>) = 1 [pid 14965] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14964] <... futex resumed>) = 0 [pid 14965] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14966] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14965] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14965] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14965] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14964] exit_group(0 [pid 14965] <... futex resumed>) = ? [pid 14964] <... exit_group resumed>) = ? [pid 14965] +++ exited with 0 +++ [pid 14966] <... futex resumed>) = ? [pid 14966] +++ exited with 0 +++ [pid 14964] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14964, si_uid=0, si_status=0, 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 14967 attached , child_tidptr=0x555581455690) = 14967 [pid 14967] set_robust_list(0x5555814556a0, 24) = 0 [pid 14967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14967] setpgid(0, 0) = 0 [pid 14967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14967] write(3, "1000", 4) = 4 [pid 14967] close(3) = 0 [pid 14967] write(1, "executing program\n", 18executing program ) = 18 [pid 14967] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14967] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14967] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14968 attached => {parent_tid=[14968]}, 88) = 14968 [pid 14968] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14968] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14967] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14968] <... futex resumed>) = 0 [pid 14968] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14967] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14968] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14968] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14967] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14968] <... futex resumed>) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14967] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14968] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14968] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14967] <... futex resumed>) = 0 [pid 14967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14967] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14969 attached => {parent_tid=[14969]}, 88) = 14969 [pid 14969] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14969] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14967] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14969] <... futex resumed>) = 0 [pid 14967] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14969] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14969] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14967] <... futex resumed>) = 0 [pid 14969] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14967] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14968] <... futex resumed>) = 0 [pid 14967] <... futex resumed>) = 1 [pid 14968] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14967] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14968] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14968] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14967] <... futex resumed>) = 0 [pid 14968] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14967] exit_group(0 [pid 14968] <... futex resumed>) = ? [pid 14967] <... exit_group resumed>) = ? [pid 14969] <... futex resumed>) = ? [pid 14968] +++ exited with 0 +++ [pid 14969] +++ exited with 0 +++ [pid 14967] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14970 ./strace-static-x86_64: Process 14970 attached [pid 14970] set_robust_list(0x5555814556a0, 24) = 0 [pid 14970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14970] setpgid(0, 0executing program ) = 0 [pid 14970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14970] write(3, "1000", 4) = 4 [pid 14970] close(3) = 0 [pid 14970] write(1, "executing program\n", 18) = 18 [pid 14970] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14970] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14970] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14971 attached => {parent_tid=[14971]}, 88) = 14971 [pid 14970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14970] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14970] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14971] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14971] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14971] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14970] <... futex resumed>) = 0 [pid 14970] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14970] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14970] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14972]}, 88) = 14972 [pid 14971] <... sendmsg resumed>) = 0 [pid 14970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14970] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14970] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14972 attached [pid 14972] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14972] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14972] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14970] <... futex resumed>) = 0 [pid 14970] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14970] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14972] <... futex resumed>) = 1 [pid 14972] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14972] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14970] <... futex resumed>) = 0 [pid 14972] <... futex resumed>) = 1 [pid 14972] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14971] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14971] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14970] exit_group(0 [pid 14971] <... futex resumed>) = ? [pid 14972] <... futex resumed>) = ? [pid 14970] <... exit_group resumed>) = ? [pid 14971] +++ exited with 0 +++ [pid 14972] +++ exited with 0 +++ [pid 14970] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14970, 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=0x555581455690) = 14973 ./strace-static-x86_64: Process 14973 attached [pid 14973] set_robust_list(0x5555814556a0, 24) = 0 [pid 14973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14973] setpgid(0, 0) = 0 [pid 14973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 14973] write(3, "1000", 4) = 4 [pid 14973] close(3) = 0 [pid 14973] write(1, "executing program\n", 18) = 18 [pid 14973] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14973] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14973] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14974 attached => {parent_tid=[14974]}, 88) = 14974 [pid 14973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14973] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14974] set_robust_list(0x7fd82c9039a0, 24 [pid 14973] <... futex resumed>) = 0 [pid 14973] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14974] <... set_robust_list resumed>) = 0 [pid 14974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14974] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14974] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14973] <... futex resumed>) = 0 [pid 14973] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14973] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14973] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14973] <... clone3 resumed> => {parent_tid=[14975]}, 88) = 14975 [pid 14973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14973] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14973] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14975 attached [pid 14975] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14975] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14975] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14973] <... futex resumed>) = 0 [pid 14973] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14973] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14975] <... futex resumed>) = 1 [pid 14975] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14975] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14973] <... futex resumed>) = 0 [pid 14975] <... futex resumed>) = 1 [pid 14975] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14974] <... sendmsg resumed>) = 0 [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14974] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14974] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14973] exit_group(0 [pid 14974] <... futex resumed>) = ? [pid 14973] <... exit_group resumed>) = ? [pid 14974] +++ exited with 0 +++ [pid 14975] <... futex resumed>) = ? [pid 14975] +++ exited with 0 +++ [pid 14973] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14976 ./strace-static-x86_64: Process 14976 attached [pid 14976] set_robust_list(0x5555814556a0, 24) = 0 [pid 14976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14976] setpgid(0, 0) = 0 [pid 14976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14976] write(3, "1000", 4) = 4 [pid 14976] close(3) = 0 executing program [pid 14976] write(1, "executing program\n", 18) = 18 [pid 14976] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14976] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14976] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14977]}, 88) = 14977 [pid 14976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14976] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14976] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14977 attached [pid 14977] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14977] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14977] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14976] <... futex resumed>) = 0 [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14976] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14977] <... sendmsg resumed>) = 0 [pid 14976] <... futex resumed>) = 0 [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14976] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14977] <... sendmsg resumed>) = 0 [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14976] <... futex resumed>) = 0 [pid 14977] <... sendmsg resumed>) = 0 [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14977] <... sendmsg resumed>) = 0 [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14976] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14976] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14977] <... sendmsg resumed>) = 0 [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14976] <... mprotect resumed>) = 0 [pid 14976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14977] <... sendmsg resumed>) = 0 [pid 14976] <... clone3 resumed> => {parent_tid=[14978]}, 88) = 14978 [pid 14976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14976] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14976] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14978 attached [pid 14978] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14978] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14978] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14976] <... futex resumed>) = 0 [pid 14976] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14976] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14978] <... futex resumed>) = 1 [pid 14978] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14978] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14976] <... futex resumed>) = 0 [pid 14978] <... futex resumed>) = 1 [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14978] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14977] <... sendmsg resumed>) = 0 [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14977] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14977] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14976] exit_group(0) = ? [pid 14977] <... futex resumed>) = ? [pid 14978] <... futex resumed>) = ? [pid 14978] +++ exited with 0 +++ [pid 14977] +++ exited with 0 +++ [pid 14976] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14980 ./strace-static-x86_64: Process 14980 attached [pid 14980] set_robust_list(0x5555814556a0, 24) = 0 [pid 14980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14980] setpgid(0, 0) = 0 [pid 14980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14980] write(3, "1000", 4) = 4 [pid 14980] close(3) = 0 [pid 14980] write(1, "executing program\n", 18executing program ) = 18 [pid 14980] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14980] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14980] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14981 attached => {parent_tid=[14981]}, 88) = 14981 [pid 14981] set_robust_list(0x7fd82c9039a0, 24 [pid 14980] rt_sigprocmask(SIG_SETMASK, [], [pid 14981] <... set_robust_list resumed>) = 0 [pid 14980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14981] rt_sigprocmask(SIG_SETMASK, [], [pid 14980] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14980] <... futex resumed>) = 0 [pid 14981] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14980] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14981] <... socketpair resumed>[3, 4]) = 0 [pid 14981] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14980] <... futex resumed>) = 0 [pid 14981] <... futex resumed>) = 1 [pid 14980] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14980] <... futex resumed>) = 0 [pid 14981] <... sendmsg resumed>) = 0 [pid 14980] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14980] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14982 attached => {parent_tid=[14982]}, 88) = 14982 [pid 14982] set_robust_list(0x7fd82c8e29a0, 24 [pid 14980] rt_sigprocmask(SIG_SETMASK, [], [pid 14982] <... set_robust_list resumed>) = 0 [pid 14980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14982] rt_sigprocmask(SIG_SETMASK, [], [pid 14980] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14980] <... futex resumed>) = 0 [pid 14982] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14980] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14982] <... setsockopt resumed>) = 0 [pid 14982] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14980] <... futex resumed>) = 0 [pid 14982] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14980] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14982] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14980] <... futex resumed>) = 0 [pid 14981] <... sendmsg resumed>) = 0 [pid 14980] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14982] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14982] <... futex resumed>) = 1 [pid 14980] <... futex resumed>) = 0 [pid 14981] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14982] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14981] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14981] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14980] exit_group(0 [pid 14981] <... futex resumed>) = ? [pid 14980] <... exit_group resumed>) = ? [pid 14981] +++ exited with 0 +++ [pid 14982] <... futex resumed>) = ? [pid 14982] +++ exited with 0 +++ [pid 14980] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14980, si_uid=0, si_status=0, 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 14983 attached , child_tidptr=0x555581455690) = 14983 [pid 14983] set_robust_list(0x5555814556a0, 24) = 0 [pid 14983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14983] setpgid(0, 0) = 0 [pid 14983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14983] write(3, "1000", 4) = 4 [pid 14983] close(3executing program ) = 0 [pid 14983] write(1, "executing program\n", 18) = 18 [pid 14983] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14983] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14983] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14984 attached => {parent_tid=[14984]}, 88) = 14984 [pid 14984] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14984] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14983] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14984] <... futex resumed>) = 0 [pid 14984] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14983] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14984] <... socketpair resumed>[3, 4]) = 0 [pid 14984] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14984] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14983] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14984] <... futex resumed>) = 0 [pid 14983] <... futex resumed>) = 1 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14983] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14984] <... sendmsg resumed>) = 0 [pid 14983] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14983] <... mprotect resumed>) = 0 [pid 14984] <... sendmsg resumed>) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14983] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14983] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14984] <... sendmsg resumed>) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14983] <... clone3 resumed> => {parent_tid=[14985]}, 88) = 14985 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14983] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14984] <... sendmsg resumed>) = 0 [pid 14983] <... futex resumed>) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14983] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14984] <... sendmsg resumed>) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14984] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14984] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14985 attached [pid 14985] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14985] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14985] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14983] <... futex resumed>) = 0 [pid 14983] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14983] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14984] <... futex resumed>) = 0 [pid 14984] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14984] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14983] <... futex resumed>) = 0 [pid 14983] exit_group(0) = ? [pid 14984] <... futex resumed>) = ? [pid 14985] +++ exited with 0 +++ [pid 14984] +++ exited with 0 +++ [pid 14983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14983, si_uid=0, si_status=0, 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 14986 attached , child_tidptr=0x555581455690) = 14986 [pid 14986] set_robust_list(0x5555814556a0, 24) = 0 [pid 14986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14986] setpgid(0, 0) = 0 [pid 14986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14986] write(3, "1000", 4) = 4 [pid 14986] close(3) = 0 [pid 14986] write(1, "executing program\n", 18executing program ) = 18 [pid 14986] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14986] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14986] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14987]}, 88) = 14987 [pid 14986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14986] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14986] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14987 attached [pid 14987] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14987] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14987] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14986] <... futex resumed>) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14986] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14986] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14987] <... sendmsg resumed>) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14987] <... sendmsg resumed>) = 0 [pid 14986] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14986] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14987] <... sendmsg resumed>) = 0 [pid 14986] <... mprotect resumed>) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14987] <... sendmsg resumed>) = 0 [pid 14986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14986] <... clone3 resumed> => {parent_tid=[14988]}, 88) = 14988 [pid 14986] rt_sigprocmask(SIG_SETMASK, [], [pid 14987] <... sendmsg resumed>) = 0 [pid 14986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14986] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14987] <... sendmsg resumed>) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14986] <... futex resumed>) = 0 [pid 14986] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14987] <... sendmsg resumed>) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14987] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14987] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14988 attached [pid 14988] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14988] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14988] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14986] <... futex resumed>) = 0 [pid 14988] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14986] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14987] <... futex resumed>) = 0 [pid 14986] <... futex resumed>) = 1 [pid 14987] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14986] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14987] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14987] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14986] <... futex resumed>) = 0 [pid 14987] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14986] exit_group(0) = ? [pid 14987] <... futex resumed>) = ? [pid 14987] +++ exited with 0 +++ [pid 14988] <... futex resumed>) = ? [pid 14988] +++ exited with 0 +++ [pid 14986] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14989 ./strace-static-x86_64: Process 14989 attached [pid 14989] set_robust_list(0x5555814556a0, 24) = 0 [pid 14989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14989] setpgid(0, 0) = 0 [pid 14989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14989] write(3, "1000", 4) = 4 [pid 14989] close(3) = 0 [pid 14989] write(1, "executing program\n", 18executing program ) = 18 [pid 14989] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14989] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14989] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14990 attached => {parent_tid=[14990]}, 88) = 14990 [pid 14990] set_robust_list(0x7fd82c9039a0, 24 [pid 14989] rt_sigprocmask(SIG_SETMASK, [], [pid 14990] <... set_robust_list resumed>) = 0 [pid 14989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14990] rt_sigprocmask(SIG_SETMASK, [], [pid 14989] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14989] <... futex resumed>) = 0 [pid 14990] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14989] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14990] <... socketpair resumed>[3, 4]) = 0 [pid 14990] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14989] <... futex resumed>) = 0 [pid 14990] <... futex resumed>) = 1 [pid 14989] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14989] <... futex resumed>) = 0 [pid 14989] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14990] <... sendmsg resumed>) = 0 [pid 14989] <... futex resumed>) = 0 [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 14990] <... sendmsg resumed>) = 0 [pid 14989] <... mmap resumed>) = 0x7fd82c8c2000 [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14989] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 14990] <... sendmsg resumed>) = 0 [pid 14989] <... mprotect resumed>) = 0 [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 14990] <... sendmsg resumed>) = 0 [pid 14989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 14990] <... sendmsg resumed>) = 0 [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 14991 attached [pid 14989] <... clone3 resumed> => {parent_tid=[14991]}, 88) = 14991 [pid 14991] set_robust_list(0x7fd82c8e29a0, 24 [pid 14990] <... sendmsg resumed>) = 0 [pid 14989] rt_sigprocmask(SIG_SETMASK, [], [pid 14991] <... set_robust_list resumed>) = 0 [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14991] rt_sigprocmask(SIG_SETMASK, [], [pid 14990] <... sendmsg resumed>) = 0 [pid 14989] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14989] <... futex resumed>) = 0 [pid 14991] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14990] <... sendmsg resumed>) = 0 [pid 14989] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14991] <... setsockopt resumed>) = 0 [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14991] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14990] <... sendmsg resumed>) = 0 [pid 14991] <... futex resumed>) = 1 [pid 14989] <... futex resumed>) = 0 [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14991] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14989] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14990] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14989] <... futex resumed>) = 0 [pid 14991] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14989] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14991] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14990] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14991] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14991] <... futex resumed>) = 1 [pid 14989] <... futex resumed>) = 0 [pid 14991] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14990] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 14990] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14989] exit_group(0 [pid 14990] <... futex resumed>) = ? [pid 14991] <... futex resumed>) = ? [pid 14989] <... exit_group resumed>) = ? [pid 14991] +++ exited with 0 +++ [pid 14990] +++ exited with 0 +++ [pid 14989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14992 ./strace-static-x86_64: Process 14992 attached [pid 14992] set_robust_list(0x5555814556a0, 24) = 0 [pid 14992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14992] setpgid(0, 0) = 0 [pid 14992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14992] write(3, "1000", 4) = 4 [pid 14992] close(3) = 0 [pid 14992] write(1, "executing program\n", 18executing program ) = 18 [pid 14992] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14992] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14992] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14993 attached => {parent_tid=[14993]}, 88) = 14993 [pid 14993] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14993] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14992] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14993] <... futex resumed>) = 0 [pid 14993] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14992] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14993] <... socketpair resumed>[3, 4]) = 0 [pid 14993] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14993] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14992] <... futex resumed>) = 0 [pid 14992] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14993] <... futex resumed>) = 0 [pid 14992] <... futex resumed>) = 1 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14992] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14993] <... sendmsg resumed>) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14993] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14993] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14992] <... futex resumed>) = 0 [pid 14992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14992] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 14994 attached => {parent_tid=[14994]}, 88) = 14994 [pid 14994] set_robust_list(0x7fd82c8e29a0, 24 [pid 14992] rt_sigprocmask(SIG_SETMASK, [], [pid 14994] <... set_robust_list resumed>) = 0 [pid 14992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14994] rt_sigprocmask(SIG_SETMASK, [], [pid 14992] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 14994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14992] <... futex resumed>) = 0 [pid 14994] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 14992] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14994] <... setsockopt resumed>) = 0 [pid 14994] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14994] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14992] <... futex resumed>) = 0 [pid 14992] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14993] <... futex resumed>) = 0 [pid 14992] <... futex resumed>) = 1 [pid 14993] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14992] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14993] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14993] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14992] <... futex resumed>) = 0 [pid 14993] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14992] exit_group(0) = ? [pid 14993] <... futex resumed>) = ? [pid 14993] +++ exited with 0 +++ [pid 14994] <... futex resumed>) = ? [pid 14994] +++ exited with 0 +++ [pid 14992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14995 ./strace-static-x86_64: Process 14995 attached [pid 14995] set_robust_list(0x5555814556a0, 24) = 0 [pid 14995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14995] setpgid(0, 0) = 0 [pid 14995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14995] write(3, "1000", 4) = 4 [pid 14995] close(3) = 0 executing program [pid 14995] write(1, "executing program\n", 18) = 18 [pid 14995] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14995] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14995] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[14996]}, 88) = 14996 [pid 14995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14995] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14995] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14996 attached [pid 14996] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14996] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 14996] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14995] <... futex resumed>) = 0 [pid 14995] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14995] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14995] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[14997]}, 88) = 14997 [pid 14995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14995] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14995] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14996] <... futex resumed>) = 1 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14996] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14996] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14997 attached [pid 14997] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 14997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14997] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 14997] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14995] <... futex resumed>) = 0 [pid 14995] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14995] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14996] <... futex resumed>) = 0 [pid 14996] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 14996] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14995] <... futex resumed>) = 0 [pid 14995] exit_group(0) = ? [pid 14996] <... futex resumed>) = ? [pid 14996] +++ exited with 0 +++ [pid 14997] <... futex resumed>) = ? [pid 14997] +++ exited with 0 +++ [pid 14995] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 14998 ./strace-static-x86_64: Process 14998 attached [pid 14998] set_robust_list(0x5555814556a0, 24) = 0 [pid 14998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 14998] setpgid(0, 0) = 0 [pid 14998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 14998] write(3, "1000", 4) = 4 [pid 14998] close(3) = 0 [pid 14998] write(1, "executing program\n", 18executing program ) = 18 [pid 14998] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14998] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 14998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 14998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 14998] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 14999 attached [pid 14999] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 14999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14998] <... clone3 resumed> => {parent_tid=[14999]}, 88) = 14999 [pid 14999] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 14998] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14999] <... futex resumed>) = 0 [pid 14999] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 14998] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 14999] <... socketpair resumed>[3, 4]) = 0 [pid 14999] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14999] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 14998] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14999] <... futex resumed>) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 14998] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 14999] <... sendmsg resumed>) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 14999] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14999] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14998] <... futex resumed>) = 0 [pid 14998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 14998] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 14998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 14998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15000 attached => {parent_tid=[15000]}, 88) = 15000 [pid 15000] set_robust_list(0x7fd82c8e29a0, 24 [pid 14998] rt_sigprocmask(SIG_SETMASK, [], [pid 15000] <... set_robust_list resumed>) = 0 [pid 14998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 14998] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 14998] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15000] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15000] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14998] <... futex resumed>) = 0 [pid 15000] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14998] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 14999] <... futex resumed>) = 0 [pid 14998] <... futex resumed>) = 1 [pid 14999] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 14998] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 14999] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 14999] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 14999] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 14998] <... futex resumed>) = 0 [pid 14998] exit_group(0) = ? [pid 14999] <... futex resumed>) = ? [pid 14999] +++ exited with 0 +++ [pid 15000] <... futex resumed>) = ? [pid 15000] +++ exited with 0 +++ [pid 14998] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15001 ./strace-static-x86_64: Process 15001 attached [pid 15001] set_robust_list(0x5555814556a0, 24) = 0 [pid 15001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15001] setpgid(0, 0) = 0 [pid 15001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15001] write(3, "1000", 4) = 4 [pid 15001] close(3) = 0 executing program [pid 15001] write(1, "executing program\n", 18) = 18 [pid 15001] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15001] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15001] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15002 attached => {parent_tid=[15002]}, 88) = 15002 [pid 15002] set_robust_list(0x7fd82c9039a0, 24 [pid 15001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15001] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15001] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15002] <... set_robust_list resumed>) = 0 [pid 15002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15002] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15002] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15001] <... futex resumed>) = 0 [pid 15001] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15001] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15001] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15001] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15001] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15003]}, 88) = 15003 [pid 15001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15001] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15001] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15003 attached [pid 15003] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15003] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15003] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15001] <... futex resumed>) = 0 [pid 15001] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15001] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15003] <... futex resumed>) = 1 [pid 15003] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15003] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15001] <... futex resumed>) = 0 [pid 15003] <... futex resumed>) = 1 [pid 15003] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15002] <... sendmsg resumed>) = 0 [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15002] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15002] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15001] exit_group(0 [pid 15002] <... futex resumed>) = ? [pid 15001] <... exit_group resumed>) = ? [pid 15002] +++ exited with 0 +++ [pid 15003] <... futex resumed>) = ? [pid 15003] +++ exited with 0 +++ [pid 15001] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15004 ./strace-static-x86_64: Process 15004 attached [pid 15004] set_robust_list(0x5555814556a0, 24) = 0 [pid 15004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15004] setpgid(0, 0) = 0 [pid 15004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15004] write(3, "1000", 4) = 4 [pid 15004] close(3) = 0 [pid 15004] write(1, "executing program\n", 18executing program ) = 18 [pid 15004] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15004] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15004] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15005 attached => {parent_tid=[15005]}, 88) = 15005 [pid 15005] set_robust_list(0x7fd82c9039a0, 24 [pid 15004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15004] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15004] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15005] <... set_robust_list resumed>) = 0 [pid 15005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15005] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15005] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15004] <... futex resumed>) = 0 [pid 15004] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15004] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15004] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15004] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15004] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15005] <... sendmsg resumed>) = 0 [pid 15004] <... clone3 resumed> => {parent_tid=[15006]}, 88) = 15006 [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15004] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15004] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15006 attached [pid 15006] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15006] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15006] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15004] <... futex resumed>) = 0 [pid 15004] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15004] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15006] <... futex resumed>) = 1 [pid 15006] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15006] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15004] <... futex resumed>) = 0 [pid 15006] <... futex resumed>) = 1 [pid 15005] <... sendmsg resumed>) = 0 [pid 15006] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15005] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15005] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15004] exit_group(0) = ? [pid 15006] <... futex resumed>) = ? [pid 15006] +++ exited with 0 +++ [pid 15005] <... futex resumed>) = ? [pid 15005] +++ exited with 0 +++ [pid 15004] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15007 ./strace-static-x86_64: Process 15007 attached [pid 15007] set_robust_list(0x5555814556a0, 24) = 0 [pid 15007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15007] setpgid(0, 0) = 0 [pid 15007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15007] write(3, "1000", 4) = 4 [pid 15007] close(3) = 0 executing program [pid 15007] write(1, "executing program\n", 18) = 18 [pid 15007] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15007] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15007] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15008 attached => {parent_tid=[15008]}, 88) = 15008 [pid 15008] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15008] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15007] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15008] <... futex resumed>) = 0 [pid 15008] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15007] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15008] <... socketpair resumed>[3, 4]) = 0 [pid 15008] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15008] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15007] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15008] <... futex resumed>) = 0 [pid 15007] <... futex resumed>) = 1 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15007] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15008] <... sendmsg resumed>) = 0 [pid 15007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15007] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15007] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15008] <... sendmsg resumed>) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15007] <... mprotect resumed>) = 0 [pid 15008] <... sendmsg resumed>) = 0 [pid 15007] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15007] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15008] <... sendmsg resumed>) = 0 [pid 15007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15007] <... clone3 resumed> => {parent_tid=[15009]}, 88) = 15009 [pid 15008] <... sendmsg resumed>) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15007] rt_sigprocmask(SIG_SETMASK, [], [pid 15008] <... sendmsg resumed>) = 0 [pid 15007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15007] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15007] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15008] <... sendmsg resumed>) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15008] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15008] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15009 attached [pid 15009] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15009] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15009] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15007] <... futex resumed>) = 0 [pid 15007] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15007] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15008] <... futex resumed>) = 0 [pid 15008] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15008] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15007] <... futex resumed>) = 0 [pid 15007] exit_group(0) = ? [pid 15008] <... futex resumed>) = ? [pid 15008] +++ exited with 0 +++ [pid 15009] +++ exited with 0 +++ [pid 15007] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15007, si_uid=0, si_status=0, 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 15010 attached , child_tidptr=0x555581455690) = 15010 [pid 15010] set_robust_list(0x5555814556a0, 24) = 0 [pid 15010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15010] setpgid(0, 0) = 0 [pid 15010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15010] write(3, "1000", 4) = 4 [pid 15010] close(3) = 0 [pid 15010] write(1, "executing program\n", 18executing program ) = 18 [pid 15010] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15010] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15010] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15011 attached => {parent_tid=[15011]}, 88) = 15011 [pid 15011] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15011] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15010] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15011] <... futex resumed>) = 0 [pid 15011] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15010] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15011] <... socketpair resumed>[3, 4]) = 0 [pid 15011] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15011] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15010] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15011] <... futex resumed>) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15010] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15011] <... sendmsg resumed>) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15010] <... futex resumed>) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15010] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15010] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15010] <... mprotect resumed>) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15011] <... sendmsg resumed>) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15010] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15011] <... sendmsg resumed>) = 0 [pid 15011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15010] <... clone3 resumed> => {parent_tid=[15012]}, 88) = 15012 [pid 15011] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15010] rt_sigprocmask(SIG_SETMASK, [], [pid 15011] <... futex resumed>) = 0 [pid 15010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15011] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15010] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15010] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15012 attached [pid 15012] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15012] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15012] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15010] <... futex resumed>) = 0 [pid 15010] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15010] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15011] <... futex resumed>) = 0 [pid 15011] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15011] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15010] <... futex resumed>) = 0 [pid 15010] exit_group(0) = ? [pid 15011] <... futex resumed>) = ? [pid 15012] +++ exited with 0 +++ [pid 15011] +++ exited with 0 +++ [pid 15010] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15013 ./strace-static-x86_64: Process 15013 attached [pid 15013] set_robust_list(0x5555814556a0, 24) = 0 [pid 15013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15013] setpgid(0, 0) = 0 [pid 15013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15013] write(3, "1000", 4) = 4 [pid 15013] close(3) = 0 [pid 15013] write(1, "executing program\n", 18executing program ) = 18 [pid 15013] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15013] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15013] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15014]}, 88) = 15014 ./strace-static-x86_64: Process 15014 attached [pid 15014] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15014] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15013] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15014] <... futex resumed>) = 0 [pid 15013] <... futex resumed>) = 1 [pid 15014] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15013] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15014] <... socketpair resumed>[3, 4]) = 0 [pid 15014] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15013] <... futex resumed>) = 0 [pid 15013] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15013] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15013] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15013] <... clone3 resumed> => {parent_tid=[15015]}, 88) = 15015 [pid 15013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15013] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15013] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15015 attached [pid 15015] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15015] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15015] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15013] <... futex resumed>) = 0 [pid 15013] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15013] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15015] <... futex resumed>) = 1 [pid 15015] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15015] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15013] <... futex resumed>) = 0 [pid 15015] <... futex resumed>) = 1 [pid 15015] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15014] <... sendmsg resumed>) = 0 [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15014] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15014] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15013] exit_group(0 [pid 15014] <... futex resumed>) = ? [pid 15015] <... futex resumed>) = ? [pid 15013] <... exit_group resumed>) = ? [pid 15014] +++ exited with 0 +++ [pid 15015] +++ exited with 0 +++ [pid 15013] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15013, si_uid=0, si_status=0, 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 15016 attached , child_tidptr=0x555581455690) = 15016 [pid 15016] set_robust_list(0x5555814556a0, 24) = 0 [pid 15016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15016] setpgid(0, 0) = 0 [pid 15016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15016] write(3, "1000", 4) = 4 [pid 15016] close(3) = 0 [pid 15016] write(1, "executing program\n", 18executing program ) = 18 [pid 15016] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15016] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15016] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15017]}, 88) = 15017 [pid 15016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15016] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15016] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15017 attached [pid 15017] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15017] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15017] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15016] <... futex resumed>) = 0 [pid 15017] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15016] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15016] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15016] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15016] <... clone3 resumed> => {parent_tid=[15018]}, 88) = 15018 ./strace-static-x86_64: Process 15018 attached [pid 15016] rt_sigprocmask(SIG_SETMASK, [], [pid 15017] <... sendmsg resumed>) = 0 [pid 15016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15018] set_robust_list(0x7fd82c8e29a0, 24 [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15016] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15018] <... set_robust_list resumed>) = 0 [pid 15016] <... futex resumed>) = 0 [pid 15017] <... sendmsg resumed>) = 0 [pid 15016] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15018] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15018] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15016] <... futex resumed>) = 0 [pid 15017] <... sendmsg resumed>) = 0 [pid 15016] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15018] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15016] <... futex resumed>) = 0 [pid 15017] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15016] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15018] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15018] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15016] <... futex resumed>) = 0 [pid 15017] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15018] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15017] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15017] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15016] exit_group(0 [pid 15017] <... futex resumed>) = ? [pid 15018] <... futex resumed>) = ? [pid 15016] <... exit_group resumed>) = ? [pid 15017] +++ exited with 0 +++ [pid 15018] +++ exited with 0 +++ [pid 15016] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15016, 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 15019 attached , child_tidptr=0x555581455690) = 15019 [pid 15019] set_robust_list(0x5555814556a0, 24) = 0 [pid 15019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15019] setpgid(0, 0) = 0 [pid 15019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15019] write(3, "1000", 4) = 4 [pid 15019] close(3) = 0 [pid 15019] write(1, "executing program\n", 18executing program ) = 18 [pid 15019] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15019] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15019] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15020 attached => {parent_tid=[15020]}, 88) = 15020 [pid 15020] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15020] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15019] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15020] <... futex resumed>) = 0 [pid 15020] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15019] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15020] <... socketpair resumed>[3, 4]) = 0 [pid 15020] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15019] <... futex resumed>) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15019] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15019] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15020] <... sendmsg resumed>) = 0 [pid 15019] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15019] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15020] <... sendmsg resumed>) = 0 [pid 15019] <... mprotect resumed>) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15020] <... sendmsg resumed>) = 0 [pid 15019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15019] <... clone3 resumed> => {parent_tid=[15021]}, 88) = 15021 [pid 15020] <... sendmsg resumed>) = 0 [pid 15019] rt_sigprocmask(SIG_SETMASK, [], [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15019] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15019] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15020] <... sendmsg resumed>) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 15021 attached [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15021] set_robust_list(0x7fd82c8e29a0, 24 [pid 15020] <... sendmsg resumed>) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15021] <... set_robust_list resumed>) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15021] rt_sigprocmask(SIG_SETMASK, [], [pid 15020] <... sendmsg resumed>) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15020] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15020] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15021] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15021] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15019] <... futex resumed>) = 0 [pid 15019] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15019] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15020] <... futex resumed>) = 0 [pid 15020] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15020] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15019] <... futex resumed>) = 0 [pid 15019] exit_group(0) = ? [pid 15020] <... futex resumed>) = ? [pid 15021] +++ exited with 0 +++ [pid 15020] +++ exited with 0 +++ [pid 15019] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15019, si_uid=0, si_status=0, 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 15022 attached , child_tidptr=0x555581455690) = 15022 [pid 15022] set_robust_list(0x5555814556a0, 24) = 0 [pid 15022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15022] setpgid(0, 0) = 0 [pid 15022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15022] write(3, "1000", 4) = 4 [pid 15022] close(3) = 0 [pid 15022] write(1, "executing program\n", 18executing program ) = 18 [pid 15022] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15022] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15022] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15023 attached => {parent_tid=[15023]}, 88) = 15023 [pid 15023] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15023] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15022] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15023] <... futex resumed>) = 0 [pid 15023] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15022] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15023] <... socketpair resumed>[3, 4]) = 0 [pid 15023] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15023] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15022] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15023] <... futex resumed>) = 0 [pid 15022] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15022] <... futex resumed>) = 0 [pid 15022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15023] <... sendmsg resumed>) = 0 [pid 15022] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15022] <... mprotect resumed>) = 0 [pid 15023] <... sendmsg resumed>) = 0 [pid 15022] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15022] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15023] <... sendmsg resumed>) = 0 [pid 15022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15022] <... clone3 resumed> => {parent_tid=[15024]}, 88) = 15024 [pid 15023] <... sendmsg resumed>) = 0 [pid 15022] rt_sigprocmask(SIG_SETMASK, [], [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15022] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15022] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15023] <... sendmsg resumed>) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 15024 attached ) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15024] set_robust_list(0x7fd82c8e29a0, 24 [pid 15023] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15023] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15024] <... set_robust_list resumed>) = 0 [pid 15024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15024] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15024] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15022] <... futex resumed>) = 0 [pid 15022] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15022] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15023] <... futex resumed>) = 0 [pid 15023] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15023] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15022] <... futex resumed>) = 0 [pid 15022] exit_group(0) = ? [pid 15023] <... futex resumed>) = ? [pid 15023] +++ exited with 0 +++ [pid 15024] +++ exited with 0 +++ [pid 15022] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15022, si_uid=0, si_status=0, 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 15025 attached , child_tidptr=0x555581455690) = 15025 [pid 15025] set_robust_list(0x5555814556a0, 24) = 0 [pid 15025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15025] setpgid(0, 0) = 0 [pid 15025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15025] write(3, "1000", 4) = 4 [pid 15025] close(3) = 0 executing program [pid 15025] write(1, "executing program\n", 18) = 18 [pid 15025] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15025] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15025] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15026 attached => {parent_tid=[15026]}, 88) = 15026 [pid 15026] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15026] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15025] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15026] <... futex resumed>) = 0 [pid 15026] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15025] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15026] <... socketpair resumed>[3, 4]) = 0 [pid 15026] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15026] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15025] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15026] <... futex resumed>) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15025] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15025] <... futex resumed>) = 0 [pid 15026] <... sendmsg resumed>) = 0 [pid 15025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15025] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15025] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15026] <... sendmsg resumed>) = 0 [pid 15025] <... mprotect resumed>) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15026] <... sendmsg resumed>) = 0 [pid 15025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15025] <... clone3 resumed> => {parent_tid=[15027]}, 88) = 15027 [pid 15026] <... sendmsg resumed>) = 0 [pid 15025] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 15027 attached NULL, 8) = 0 [pid 15025] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15025] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15026] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15026] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15027] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15027] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15027] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15025] <... futex resumed>) = 0 [pid 15027] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15025] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15026] <... futex resumed>) = 0 [pid 15025] <... futex resumed>) = 1 [pid 15026] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15025] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15026] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15026] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15025] <... futex resumed>) = 0 [pid 15026] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15025] exit_group(0) = ? [pid 15027] <... futex resumed>) = ? [pid 15026] <... futex resumed>) = ? [pid 15026] +++ exited with 0 +++ [pid 15027] +++ exited with 0 +++ [pid 15025] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15028 ./strace-static-x86_64: Process 15028 attached [pid 15028] set_robust_list(0x5555814556a0, 24) = 0 [pid 15028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15028] setpgid(0, 0) = 0 [pid 15028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15028] write(3, "1000", 4) = 4 [pid 15028] close(3) = 0 [pid 15028] write(1, "executing program\n", 18executing program ) = 18 [pid 15028] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15028] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15028] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15029]}, 88) = 15029 [pid 15028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15028] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15028] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15029 attached [pid 15029] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15029] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15029] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15028] <... futex resumed>) = 0 [pid 15028] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15028] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15028] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15030]}, 88) = 15030 [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15028] rt_sigprocmask(SIG_SETMASK, [], [pid 15029] <... sendmsg resumed>) = 0 [pid 15028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15028] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15028] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15030 attached [pid 15030] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15030] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15030] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15028] <... futex resumed>) = 0 [pid 15028] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15028] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15030] <... futex resumed>) = 1 [pid 15030] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15030] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15028] <... futex resumed>) = 0 [pid 15030] <... futex resumed>) = 1 [pid 15030] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15029] <... sendmsg resumed>) = 0 [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15029] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15029] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15028] exit_group(0 [pid 15029] <... futex resumed>) = ? [pid 15028] <... exit_group resumed>) = ? [pid 15029] +++ exited with 0 +++ [pid 15030] <... futex resumed>) = ? [pid 15030] +++ exited with 0 +++ [pid 15028] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15031 ./strace-static-x86_64: Process 15031 attached [pid 15031] set_robust_list(0x5555814556a0, 24) = 0 [pid 15031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15031] setpgid(0, 0) = 0 [pid 15031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 15031] write(3, "1000", 4) = 4 [pid 15031] close(3) = 0 [pid 15031] write(1, "executing program\n", 18) = 18 [pid 15031] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15031] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15031] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15032 attached => {parent_tid=[15032]}, 88) = 15032 [pid 15032] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15032] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15031] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15032] <... futex resumed>) = 0 [pid 15031] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15032] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15032] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15031] <... futex resumed>) = 0 [pid 15031] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15031] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15031] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15031] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15031] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15033]}, 88) = 15033 [pid 15031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15031] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15031] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15033 attached [pid 15033] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15033] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15033] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15031] <... futex resumed>) = 0 [pid 15031] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15031] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15033] <... futex resumed>) = 1 [pid 15033] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15033] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15031] <... futex resumed>) = 0 [pid 15033] <... futex resumed>) = 1 [pid 15033] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15032] <... sendmsg resumed>) = 0 [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15032] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15032] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15031] exit_group(0 [pid 15033] <... futex resumed>) = ? [pid 15032] <... futex resumed>) = ? [pid 15031] <... exit_group resumed>) = ? [pid 15032] +++ exited with 0 +++ [pid 15033] +++ exited with 0 +++ [pid 15031] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15031, si_uid=0, si_status=0, 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 15034 attached , child_tidptr=0x555581455690) = 15034 [pid 15034] set_robust_list(0x5555814556a0, 24) = 0 [pid 15034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15034] setpgid(0, 0) = 0 [pid 15034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15034] write(3, "1000", 4) = 4 [pid 15034] close(3) = 0 executing program [pid 15034] write(1, "executing program\n", 18) = 18 [pid 15034] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15034] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15034] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15035 attached => {parent_tid=[15035]}, 88) = 15035 [pid 15035] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15034] rt_sigprocmask(SIG_SETMASK, [], [pid 15035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15035] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15034] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15035] <... futex resumed>) = 0 [pid 15034] <... futex resumed>) = 1 [pid 15035] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15034] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15035] <... socketpair resumed>[3, 4]) = 0 [pid 15035] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15034] <... futex resumed>) = 0 [pid 15034] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15034] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15034] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15034] <... clone3 resumed> => {parent_tid=[15036]}, 88) = 15036 [pid 15034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15034] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15034] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15036 attached [pid 15036] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15036] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15036] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15034] <... futex resumed>) = 0 [pid 15034] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15034] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15036] <... futex resumed>) = 1 [pid 15036] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15036] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15034] <... futex resumed>) = 0 [pid 15036] <... futex resumed>) = 1 [pid 15036] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15035] <... sendmsg resumed>) = 0 [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15035] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15035] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15034] exit_group(0 [pid 15035] <... futex resumed>) = ? [pid 15036] <... futex resumed>) = ? [pid 15034] <... exit_group resumed>) = ? [pid 15035] +++ exited with 0 +++ [pid 15036] +++ exited with 0 +++ [pid 15034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15037 ./strace-static-x86_64: Process 15037 attached [pid 15037] set_robust_list(0x5555814556a0, 24) = 0 [pid 15037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15037] setpgid(0, 0) = 0 [pid 15037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15037] write(3, "1000", 4) = 4 [pid 15037] close(3) = 0 executing program [pid 15037] write(1, "executing program\n", 18) = 18 [pid 15037] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15037] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15037] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15038 attached [pid 15038] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15038] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15037] <... clone3 resumed> => {parent_tid=[15038]}, 88) = 15038 [pid 15037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15037] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15038] <... futex resumed>) = 0 [pid 15038] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15037] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15038] <... socketpair resumed>[3, 4]) = 0 [pid 15038] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15038] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15037] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15038] <... futex resumed>) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15037] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15037] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15038] <... sendmsg resumed>) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15038] <... sendmsg resumed>) = 0 [pid 15037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15037] <... clone3 resumed> => {parent_tid=[15039]}, 88) = 15039 [pid 15038] <... sendmsg resumed>) = 0 [pid 15037] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 15039 attached NULL, 8) = 0 [pid 15037] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15037] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15038] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15038] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15039] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15039] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15039] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15037] <... futex resumed>) = 0 [pid 15039] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15037] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15037] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15038] <... futex resumed>) = 0 [pid 15038] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15038] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15037] <... futex resumed>) = 0 [pid 15037] exit_group(0) = ? [pid 15038] <... futex resumed>) = ? [pid 15038] +++ exited with 0 +++ [pid 15039] <... futex resumed>) = ? [pid 15039] +++ exited with 0 +++ [pid 15037] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15037, 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=0x555581455690) = 15040 ./strace-static-x86_64: Process 15040 attached [pid 15040] set_robust_list(0x5555814556a0, 24) = 0 [pid 15040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15040] setpgid(0, 0) = 0 [pid 15040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15040] write(3, "1000", 4) = 4 [pid 15040] close(3) = 0 executing program [pid 15040] write(1, "executing program\n", 18) = 18 [pid 15040] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15040] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15040] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15041 attached => {parent_tid=[15041]}, 88) = 15041 [pid 15040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15040] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15040] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15041] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15041] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15041] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15040] <... futex resumed>) = 0 [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15040] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15041] <... sendmsg resumed>) = 0 [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15040] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15041] <... sendmsg resumed>) = 0 [pid 15040] <... futex resumed>) = 0 [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15041] <... sendmsg resumed>) = 0 [pid 15040] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15040] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15041] <... sendmsg resumed>) = 0 [pid 15040] <... mprotect resumed>) = 0 [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15041] <... sendmsg resumed>) = 0 [pid 15040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15041] <... sendmsg resumed>) = 0 [pid 15040] <... clone3 resumed> => {parent_tid=[15042]}, 88) = 15042 ./strace-static-x86_64: Process 15042 attached [pid 15042] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15040] rt_sigprocmask(SIG_SETMASK, [], [pid 15042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15042] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15041] <... sendmsg resumed>) = 0 [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15040] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15041] <... sendmsg resumed>) = 0 [pid 15042] <... futex resumed>) = 0 [pid 15042] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15042] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15042] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15040] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15041] <... sendmsg resumed>) = 0 [pid 15040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15040] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15041] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15040] <... futex resumed>) = 1 [pid 15042] <... futex resumed>) = 0 [pid 15042] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15042] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15042] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15040] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15041] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15041] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15041] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15040] exit_group(0 [pid 15041] <... futex resumed>) = ? [pid 15040] <... exit_group resumed>) = ? [pid 15041] +++ exited with 0 +++ [pid 15042] <... futex resumed>) = ? [pid 15042] +++ exited with 0 +++ [pid 15040] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15043 ./strace-static-x86_64: Process 15043 attached [pid 15043] set_robust_list(0x5555814556a0, 24) = 0 [pid 15043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15043] setpgid(0, 0) = 0 [pid 15043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15043] write(3, "1000", 4) = 4 [pid 15043] close(3) = 0 [pid 15043] write(1, "executing program\n", 18executing program ) = 18 [pid 15043] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15043] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15043] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15044 attached => {parent_tid=[15044]}, 88) = 15044 [pid 15044] set_robust_list(0x7fd82c9039a0, 24 [pid 15043] rt_sigprocmask(SIG_SETMASK, [], [pid 15044] <... set_robust_list resumed>) = 0 [pid 15044] rt_sigprocmask(SIG_SETMASK, [], [pid 15043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15043] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15044] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15043] <... futex resumed>) = 0 [pid 15043] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15044] <... socketpair resumed>[3, 4]) = 0 [pid 15044] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15043] <... futex resumed>) = 0 [pid 15044] <... futex resumed>) = 1 [pid 15043] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15043] <... futex resumed>) = 0 [pid 15043] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15044] <... sendmsg resumed>) = 0 [pid 15043] <... futex resumed>) = 0 [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15044] <... sendmsg resumed>) = 0 [pid 15043] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15043] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15044] <... sendmsg resumed>) = 0 [pid 15043] <... mprotect resumed>) = 0 [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15043] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15044] <... sendmsg resumed>) = 0 [pid 15043] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15044] <... sendmsg resumed>) = 0 [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 15045 attached [pid 15043] <... clone3 resumed> => {parent_tid=[15045]}, 88) = 15045 [pid 15045] set_robust_list(0x7fd82c8e29a0, 24 [pid 15044] <... sendmsg resumed>) = 0 [pid 15043] rt_sigprocmask(SIG_SETMASK, [], [pid 15045] <... set_robust_list resumed>) = 0 [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15045] rt_sigprocmask(SIG_SETMASK, [], [pid 15044] <... sendmsg resumed>) = 0 [pid 15043] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15043] <... futex resumed>) = 0 [pid 15045] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15044] <... sendmsg resumed>) = 0 [pid 15043] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15045] <... setsockopt resumed>) = 0 [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15045] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15044] <... sendmsg resumed>) = 0 [pid 15045] <... futex resumed>) = 1 [pid 15043] <... futex resumed>) = 0 [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15045] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15043] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15045] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15044] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15043] <... futex resumed>) = 0 [pid 15045] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15043] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15045] <... futex resumed>) = 0 [pid 15044] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15045] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15044] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15044] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15043] exit_group(0 [pid 15045] <... futex resumed>) = ? [pid 15044] <... futex resumed>) = ? [pid 15043] <... exit_group resumed>) = ? [pid 15045] +++ exited with 0 +++ [pid 15044] +++ exited with 0 +++ [pid 15043] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15043, si_uid=0, si_status=0, 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 15046 attached , child_tidptr=0x555581455690) = 15046 [pid 15046] set_robust_list(0x5555814556a0, 24) = 0 [pid 15046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15046] setpgid(0, 0) = 0 [pid 15046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15046] write(3, "1000", 4) = 4 [pid 15046] close(3executing program ) = 0 [pid 15046] write(1, "executing program\n", 18) = 18 [pid 15046] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15046] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15046] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15047 attached => {parent_tid=[15047]}, 88) = 15047 [pid 15047] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15047] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15046] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15047] <... futex resumed>) = 0 [pid 15047] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15046] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15047] <... socketpair resumed>[3, 4]) = 0 [pid 15047] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15046] <... futex resumed>) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15046] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15046] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15047] <... sendmsg resumed>) = 0 [pid 15046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15046] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15046] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15047] <... sendmsg resumed>) = 0 [pid 15046] <... mprotect resumed>) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15047] <... sendmsg resumed>) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15046] <... clone3 resumed> => {parent_tid=[15048]}, 88) = 15048 [pid 15047] <... sendmsg resumed>) = 0 [pid 15046] rt_sigprocmask(SIG_SETMASK, [], [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15046] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15046] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15047] <... sendmsg resumed>) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 15048 attached [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15048] set_robust_list(0x7fd82c8e29a0, 24 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15047] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15048] <... set_robust_list resumed>) = 0 [pid 15047] <... futex resumed>) = 0 [pid 15047] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15048] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15048] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15046] <... futex resumed>) = 0 [pid 15046] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15046] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15047] <... futex resumed>) = 0 [pid 15047] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15047] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15046] <... futex resumed>) = 0 [pid 15046] exit_group(0) = ? [pid 15047] <... futex resumed>) = ? [pid 15047] +++ exited with 0 +++ [pid 15048] +++ exited with 0 +++ [pid 15046] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15046, si_uid=0, si_status=0, 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 15049 attached , child_tidptr=0x555581455690) = 15049 [pid 15049] set_robust_list(0x5555814556a0, 24) = 0 [pid 15049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15049] setpgid(0, 0) = 0 [pid 15049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15049] write(3, "1000", 4) = 4 [pid 15049] close(3) = 0 [pid 15049] write(1, "executing program\n", 18) = 18 executing program [pid 15049] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15049] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15049] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15050]}, 88) = 15050 ./strace-static-x86_64: Process 15050 attached [pid 15049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15049] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15049] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15050] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15050] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15050] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15050] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15049] <... futex resumed>) = 0 [pid 15049] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15049] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15049] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15049] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15050] <... futex resumed>) = 0 [pid 15049] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 15051 attached [pid 15049] <... clone3 resumed> => {parent_tid=[15051]}, 88) = 15051 [pid 15049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15049] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15049] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15051] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15051] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15051] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15049] <... futex resumed>) = 0 [pid 15049] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15049] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15051] <... futex resumed>) = 1 [pid 15051] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15051] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15049] <... futex resumed>) = 0 [pid 15051] <... futex resumed>) = 1 [pid 15051] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15050] <... sendmsg resumed>) = 0 [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15050] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15050] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15049] exit_group(0 [pid 15051] <... futex resumed>) = ? [pid 15050] <... futex resumed>) = ? [pid 15049] <... exit_group resumed>) = ? [pid 15051] +++ exited with 0 +++ [pid 15050] +++ exited with 0 +++ [pid 15049] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15049, 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=0x555581455690) = 15052 ./strace-static-x86_64: Process 15052 attached [pid 15052] set_robust_list(0x5555814556a0, 24) = 0 [pid 15052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15052] setpgid(0, 0) = 0 [pid 15052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15052] write(3, "1000", 4) = 4 [pid 15052] close(3executing program ) = 0 [pid 15052] write(1, "executing program\n", 18) = 18 [pid 15052] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15052] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15052] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15053 attached => {parent_tid=[15053]}, 88) = 15053 [pid 15053] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15053] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15052] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15053] <... futex resumed>) = 0 [pid 15053] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15052] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15053] <... socketpair resumed>[3, 4]) = 0 [pid 15053] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15053] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15052] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15053] <... futex resumed>) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15052] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15053] <... sendmsg resumed>) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15052] <... futex resumed>) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15052] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15052] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15052] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15053] <... sendmsg resumed>) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15052] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15053] <... sendmsg resumed>) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15052] <... clone3 resumed> => {parent_tid=[15054]}, 88) = 15054 [pid 15052] rt_sigprocmask(SIG_SETMASK, [], [pid 15053] <... sendmsg resumed>) = 0 [pid 15052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15052] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15053] <... sendmsg resumed>) = 0 [pid 15052] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 15054 attached ) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15054] set_robust_list(0x7fd82c8e29a0, 24 [pid 15053] <... sendmsg resumed>) = 0 [pid 15053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15053] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15053] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15054] <... set_robust_list resumed>) = 0 [pid 15054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15054] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15054] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15052] <... futex resumed>) = 0 [pid 15052] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15052] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15053] <... futex resumed>) = 0 [pid 15053] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15053] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15052] <... futex resumed>) = 0 [pid 15052] exit_group(0) = ? [pid 15054] +++ exited with 0 +++ [pid 15053] <... futex resumed>) = ? [pid 15053] +++ exited with 0 +++ [pid 15052] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15055 ./strace-static-x86_64: Process 15055 attached [pid 15055] set_robust_list(0x5555814556a0, 24) = 0 [pid 15055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15055] setpgid(0, 0) = 0 [pid 15055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15055] write(3, "1000", 4) = 4 [pid 15055] close(3) = 0 [pid 15055] write(1, "executing program\n", 18executing program ) = 18 [pid 15055] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15055] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15055] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15056 attached => {parent_tid=[15056]}, 88) = 15056 [pid 15056] set_robust_list(0x7fd82c9039a0, 24 [pid 15055] rt_sigprocmask(SIG_SETMASK, [], [pid 15056] <... set_robust_list resumed>) = 0 [pid 15055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15056] rt_sigprocmask(SIG_SETMASK, [], [pid 15055] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15055] <... futex resumed>) = 0 [pid 15056] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15055] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15056] <... socketpair resumed>[3, 4]) = 0 [pid 15056] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15055] <... futex resumed>) = 0 [pid 15056] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15055] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15055] <... futex resumed>) = 0 [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15055] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15056] <... sendmsg resumed>) = 0 [pid 15055] <... futex resumed>) = 0 [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15056] <... sendmsg resumed>) = 0 [pid 15055] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15055] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15056] <... sendmsg resumed>) = 0 [pid 15055] <... mprotect resumed>) = 0 [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15055] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15056] <... sendmsg resumed>) = 0 [pid 15055] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15056] <... sendmsg resumed>) = 0 [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 15057 attached [pid 15055] <... clone3 resumed> => {parent_tid=[15057]}, 88) = 15057 [pid 15057] set_robust_list(0x7fd82c8e29a0, 24 [pid 15056] <... sendmsg resumed>) = 0 [pid 15055] rt_sigprocmask(SIG_SETMASK, [], [pid 15057] <... set_robust_list resumed>) = 0 [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15057] rt_sigprocmask(SIG_SETMASK, [], [pid 15056] <... sendmsg resumed>) = 0 [pid 15055] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15055] <... futex resumed>) = 0 [pid 15057] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15056] <... sendmsg resumed>) = 0 [pid 15055] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15057] <... setsockopt resumed>) = 0 [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15057] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15056] <... sendmsg resumed>) = 0 [pid 15057] <... futex resumed>) = 1 [pid 15055] <... futex resumed>) = 0 [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15057] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15055] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15056] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15055] <... futex resumed>) = 0 [pid 15057] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15055] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15057] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15056] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15057] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15057] <... futex resumed>) = 1 [pid 15055] <... futex resumed>) = 0 [pid 15057] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15056] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15056] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15056] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15055] exit_group(0 [pid 15056] <... futex resumed>) = ? [pid 15057] <... futex resumed>) = ? [pid 15055] <... exit_group resumed>) = ? [pid 15056] +++ exited with 0 +++ [pid 15057] +++ exited with 0 +++ [pid 15055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15055, si_uid=0, si_status=0, 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 15058 attached , child_tidptr=0x555581455690) = 15058 [pid 15058] set_robust_list(0x5555814556a0, 24) = 0 [pid 15058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15058] setpgid(0, 0) = 0 [pid 15058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15058] write(3, "1000", 4) = 4 [pid 15058] close(3) = 0 [pid 15058] write(1, "executing program\n", 18executing program ) = 18 [pid 15058] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15058] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15058] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15059]}, 88) = 15059 [pid 15058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15058] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15058] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15059 attached [pid 15059] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15059] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15059] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15058] <... futex resumed>) = 0 [pid 15058] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15058] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15058] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15060]}, 88) = 15060 [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15058] rt_sigprocmask(SIG_SETMASK, [], [pid 15059] <... sendmsg resumed>) = 0 [pid 15058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15058] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15058] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15060 attached [pid 15060] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15060] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15060] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15058] <... futex resumed>) = 0 [pid 15058] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15058] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15060] <... futex resumed>) = 1 [pid 15060] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15060] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15058] <... futex resumed>) = 0 [pid 15059] <... sendmsg resumed>) = 0 [pid 15060] <... futex resumed>) = 1 [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15060] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15059] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15059] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15059] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15058] exit_group(0 [pid 15060] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 15059] <... futex resumed>) = ? [pid 15058] <... exit_group resumed>) = ? [pid 15059] +++ exited with 0 +++ [pid 15060] +++ exited with 0 +++ [pid 15058] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15058, 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 15061 attached , child_tidptr=0x555581455690) = 15061 [pid 15061] set_robust_list(0x5555814556a0, 24) = 0 [pid 15061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15061] setpgid(0, 0) = 0 [pid 15061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15061] write(3, "1000", 4) = 4 [pid 15061] close(3) = 0 [pid 15061] write(1, "executing program\n", 18executing program ) = 18 [pid 15061] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15061] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15061] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15062 attached [pid 15062] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15062] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15061] <... clone3 resumed> => {parent_tid=[15062]}, 88) = 15062 [pid 15061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15061] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15062] <... futex resumed>) = 0 [pid 15062] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15061] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15062] <... socketpair resumed>[3, 4]) = 0 [pid 15062] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15061] <... futex resumed>) = 0 [pid 15061] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15061] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15061] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15061] <... clone3 resumed> => {parent_tid=[15063]}, 88) = 15063 [pid 15061] rt_sigprocmask(SIG_SETMASK, [], [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15061] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15061] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15063 attached [pid 15063] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15063] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15063] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15061] <... futex resumed>) = 0 [pid 15061] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15061] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15063] <... futex resumed>) = 1 [pid 15063] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15063] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15061] <... futex resumed>) = 0 [pid 15063] <... futex resumed>) = 1 [pid 15063] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15062] <... sendmsg resumed>) = 0 [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15062] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15062] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15061] exit_group(0 [pid 15062] <... futex resumed>) = ? [pid 15061] <... exit_group resumed>) = ? [pid 15063] <... futex resumed>) = ? [pid 15062] +++ exited with 0 +++ [pid 15063] +++ exited with 0 +++ [pid 15061] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15061, si_uid=0, si_status=0, 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 15064 attached , child_tidptr=0x555581455690) = 15064 [pid 15064] set_robust_list(0x5555814556a0, 24) = 0 [pid 15064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15064] setpgid(0, 0) = 0 [pid 15064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15064] write(3, "1000", 4) = 4 [pid 15064] close(3executing program ) = 0 [pid 15064] write(1, "executing program\n", 18) = 18 [pid 15064] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15064] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15064] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15064] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15065]}, 88) = 15065 [pid 15064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15064] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15064] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15065 attached [pid 15065] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15065] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15065] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15064] <... futex resumed>) = 0 [pid 15064] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15064] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15064] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15064] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15066]}, 88) = 15066 [pid 15064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15064] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15064] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15065] <... futex resumed>) = 1 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15065] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15065] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15066 attached [pid 15066] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15066] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15066] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15064] <... futex resumed>) = 0 [pid 15064] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15064] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15065] <... futex resumed>) = 0 [pid 15065] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15065] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15064] <... futex resumed>) = 0 [pid 15064] exit_group(0) = ? [pid 15065] <... futex resumed>) = ? [pid 15065] +++ exited with 0 +++ [pid 15066] <... futex resumed>) = ? [pid 15066] +++ exited with 0 +++ [pid 15064] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15067 ./strace-static-x86_64: Process 15067 attached [pid 15067] set_robust_list(0x5555814556a0, 24) = 0 [pid 15067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15067] setpgid(0, 0) = 0 [pid 15067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15067] write(3, "1000", 4) = 4 [pid 15067] close(3) = 0 [pid 15067] write(1, "executing program\n", 18executing program ) = 18 [pid 15067] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15067] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15067] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15068 attached => {parent_tid=[15068]}, 88) = 15068 [pid 15068] set_robust_list(0x7fd82c9039a0, 24 [pid 15067] rt_sigprocmask(SIG_SETMASK, [], [pid 15068] <... set_robust_list resumed>) = 0 [pid 15067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15067] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15068] rt_sigprocmask(SIG_SETMASK, [], [pid 15067] <... futex resumed>) = 0 [pid 15067] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15068] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15068] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15067] <... futex resumed>) = 0 [pid 15067] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15067] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15067] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15067] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15067] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15069]}, 88) = 15069 [pid 15068] <... sendmsg resumed>) = 0 [pid 15067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15067] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15067] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15069 attached [pid 15069] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15069] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15069] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15067] <... futex resumed>) = 0 [pid 15067] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15067] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15069] <... futex resumed>) = 1 [pid 15069] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15069] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15067] <... futex resumed>) = 0 [pid 15069] <... futex resumed>) = 1 [pid 15069] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15068] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15068] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15067] exit_group(0 [pid 15068] <... futex resumed>) = ? [pid 15069] <... futex resumed>) = ? [pid 15067] <... exit_group resumed>) = ? [pid 15068] +++ exited with 0 +++ [pid 15069] +++ exited with 0 +++ [pid 15067] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15067, si_uid=0, si_status=0, 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 15070 attached , child_tidptr=0x555581455690) = 15070 [pid 15070] set_robust_list(0x5555814556a0, 24) = 0 [pid 15070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15070] setpgid(0, 0) = 0 [pid 15070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15070] write(3, "1000", 4) = 4 [pid 15070] close(3) = 0 [pid 15070] write(1, "executing program\n", 18executing program ) = 18 [pid 15070] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15070] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15070] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15071 attached => {parent_tid=[15071]}, 88) = 15071 [pid 15071] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15071] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15070] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15071] <... futex resumed>) = 0 [pid 15071] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15071] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15070] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15071] <... futex resumed>) = 0 [pid 15071] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15070] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15071] <... futex resumed>) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15070] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15071] <... sendmsg resumed>) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15071] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15071] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15070] <... futex resumed>) = 0 [pid 15070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15070] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15072 attached => {parent_tid=[15072]}, 88) = 15072 [pid 15072] set_robust_list(0x7fd82c8e29a0, 24 [pid 15070] rt_sigprocmask(SIG_SETMASK, [], [pid 15072] <... set_robust_list resumed>) = 0 [pid 15070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15072] rt_sigprocmask(SIG_SETMASK, [], [pid 15070] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15070] <... futex resumed>) = 0 [pid 15072] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15072] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15070] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15072] <... futex resumed>) = 0 [pid 15070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15072] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15070] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15071] <... futex resumed>) = 0 [pid 15070] <... futex resumed>) = 1 [pid 15071] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15070] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15071] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15071] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15071] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15070] <... futex resumed>) = 0 [pid 15070] exit_group(0) = ? [pid 15071] <... futex resumed>) = ? [pid 15072] <... futex resumed>) = ? [pid 15071] +++ exited with 0 +++ [pid 15072] +++ exited with 0 +++ [pid 15070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15073 ./strace-static-x86_64: Process 15073 attached [pid 15073] set_robust_list(0x5555814556a0, 24) = 0 [pid 15073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15073] setpgid(0, 0) = 0 [pid 15073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15073] write(3, "1000", 4) = 4 [pid 15073] close(3) = 0 executing program [pid 15073] write(1, "executing program\n", 18) = 18 [pid 15073] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15073] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15073] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15074]}, 88) = 15074 [pid 15073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15073] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15073] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15074 attached [pid 15074] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15074] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15074] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15073] <... futex resumed>) = 0 [pid 15073] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15073] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15073] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15074] <... futex resumed>) = 1 [pid 15073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15075]}, 88) = 15075 [pid 15073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15073] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15073] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15075 attached [pid 15075] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15075] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15075] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15073] <... futex resumed>) = 0 [pid 15073] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15073] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15075] <... futex resumed>) = 1 [pid 15075] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15075] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15073] <... futex resumed>) = 0 [pid 15075] <... futex resumed>) = 1 [pid 15075] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15074] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15074] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15073] exit_group(0 [pid 15074] <... futex resumed>) = 231 [pid 15073] <... exit_group resumed>) = ? [pid 15075] <... futex resumed>) = ? [pid 15074] +++ exited with 0 +++ [pid 15075] +++ exited with 0 +++ [pid 15073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15076 ./strace-static-x86_64: Process 15076 attached [pid 15076] set_robust_list(0x5555814556a0, 24) = 0 [pid 15076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15076] setpgid(0, 0) = 0 [pid 15076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15076] write(3, "1000", 4) = 4 [pid 15076] close(3) = 0 executing program [pid 15076] write(1, "executing program\n", 18) = 18 [pid 15076] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15076] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15076] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15077 attached [pid 15077] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15076] <... clone3 resumed> => {parent_tid=[15077]}, 88) = 15077 [pid 15077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15077] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15076] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15077] <... futex resumed>) = 0 [pid 15076] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15077] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15077] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15076] <... futex resumed>) = 0 [pid 15076] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15076] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15076] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15078]}, 88) = 15078 [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15076] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15076] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15078 attached [pid 15078] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15078] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15078] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15076] <... futex resumed>) = 0 [pid 15076] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15076] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15078] <... futex resumed>) = 1 [pid 15078] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15078] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15076] <... futex resumed>) = 0 [pid 15078] <... futex resumed>) = 1 [pid 15078] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15077] <... sendmsg resumed>) = 0 [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15077] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15077] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15076] exit_group(0 [pid 15077] <... futex resumed>) = ? [pid 15078] <... futex resumed>) = ? [pid 15076] <... exit_group resumed>) = ? [pid 15077] +++ exited with 0 +++ [pid 15078] +++ exited with 0 +++ [pid 15076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15079 ./strace-static-x86_64: Process 15079 attached [pid 15079] set_robust_list(0x5555814556a0, 24) = 0 [pid 15079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15079] setpgid(0, 0) = 0 [pid 15079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15079] write(3, "1000", 4) = 4 [pid 15079] close(3) = 0 executing program [pid 15079] write(1, "executing program\n", 18) = 18 [pid 15079] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15079] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15079] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15080 attached => {parent_tid=[15080]}, 88) = 15080 [pid 15080] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15080] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15079] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15080] <... futex resumed>) = 0 [pid 15080] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15079] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15080] <... socketpair resumed>[3, 4]) = 0 [pid 15080] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15080] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15079] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15080] <... futex resumed>) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15079] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15079] <... futex resumed>) = 0 [pid 15080] <... sendmsg resumed>) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15080] <... sendmsg resumed>) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15079] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15080] <... sendmsg resumed>) = 0 [pid 15079] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15079] <... mprotect resumed>) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15079] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15080] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15080] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15079] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15081 attached [pid 15081] set_robust_list(0x7fd82c8e29a0, 24 [pid 15079] <... clone3 resumed> => {parent_tid=[15081]}, 88) = 15081 [pid 15081] <... set_robust_list resumed>) = 0 [pid 15081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15081] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15079] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15081] <... futex resumed>) = 0 [pid 15081] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15081] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15081] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15079] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15079] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15080] <... futex resumed>) = 0 [pid 15079] <... futex resumed>) = 1 [pid 15080] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15079] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15080] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15079] <... futex resumed>) = 0 [pid 15080] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15079] exit_group(0) = ? [pid 15080] <... futex resumed>) = ? [pid 15080] +++ exited with 0 +++ [pid 15081] <... futex resumed>) = ? [pid 15081] +++ exited with 0 +++ [pid 15079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15082 ./strace-static-x86_64: Process 15082 attached [pid 15082] set_robust_list(0x5555814556a0, 24) = 0 [pid 15082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15082] setpgid(0, 0) = 0 [pid 15082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15082] write(3, "1000", 4) = 4 [pid 15082] close(3) = 0 [pid 15082] write(1, "executing program\n", 18executing program ) = 18 [pid 15082] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15082] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15082] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15083 attached => {parent_tid=[15083]}, 88) = 15083 [pid 15083] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15083] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15082] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15083] <... futex resumed>) = 0 [pid 15083] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15082] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15083] <... socketpair resumed>[3, 4]) = 0 [pid 15083] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15082] <... futex resumed>) = 0 [pid 15082] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15082] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15082] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15084]}, 88) = 15084 [pid 15082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15082] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15082] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15084 attached [pid 15084] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15084] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15084] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15082] <... futex resumed>) = 0 [pid 15082] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15082] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15084] <... futex resumed>) = 1 [pid 15084] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15084] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15082] <... futex resumed>) = 0 [pid 15084] <... futex resumed>) = 1 [pid 15084] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15083] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15083] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15082] exit_group(0 [pid 15083] <... futex resumed>) = ? [pid 15082] <... exit_group resumed>) = ? [pid 15083] +++ exited with 0 +++ [pid 15084] <... futex resumed>) = ? [pid 15084] +++ exited with 0 +++ [pid 15082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15085 ./strace-static-x86_64: Process 15085 attached [pid 15085] set_robust_list(0x5555814556a0, 24) = 0 [pid 15085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15085] setpgid(0, 0) = 0 [pid 15085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 15085] write(3, "1000", 4) = 4 [pid 15085] close(3) = 0 [pid 15085] write(1, "executing program\n", 18) = 18 [pid 15085] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15085] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15085] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15086 attached [pid 15086] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15086] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15085] <... clone3 resumed> => {parent_tid=[15086]}, 88) = 15086 [pid 15085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15085] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15086] <... futex resumed>) = 0 [pid 15086] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15085] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15086] <... socketpair resumed>[3, 4]) = 0 [pid 15086] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15086] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15085] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15086] <... futex resumed>) = 0 [pid 15085] <... futex resumed>) = 1 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15085] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15086] <... sendmsg resumed>) = 0 [pid 15085] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15086] <... sendmsg resumed>) = 0 [pid 15085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15085] <... clone3 resumed> => {parent_tid=[15087]}, 88) = 15087 [pid 15086] <... sendmsg resumed>) = 0 [pid 15085] rt_sigprocmask(SIG_SETMASK, [], [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15085] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15086] <... sendmsg resumed>) = 0 [pid 15085] <... futex resumed>) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15085] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15086] <... sendmsg resumed>) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 15087 attached ) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15087] set_robust_list(0x7fd82c8e29a0, 24 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15087] <... set_robust_list resumed>) = 0 [pid 15086] <... sendmsg resumed>) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15087] rt_sigprocmask(SIG_SETMASK, [], [pid 15086] <... sendmsg resumed>) = 0 [pid 15087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15087] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15086] <... sendmsg resumed>) = 0 [pid 15086] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15086] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15087] <... setsockopt resumed>) = 0 [pid 15087] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15085] <... futex resumed>) = 0 [pid 15087] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15085] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15086] <... futex resumed>) = 0 [pid 15085] <... futex resumed>) = 1 [pid 15086] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15085] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15086] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15086] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15085] <... futex resumed>) = 0 [pid 15086] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15085] exit_group(0) = ? [pid 15087] <... futex resumed>) = ? [pid 15086] <... futex resumed>) = ? [pid 15087] +++ exited with 0 +++ [pid 15086] +++ exited with 0 +++ [pid 15085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15088 ./strace-static-x86_64: Process 15088 attached [pid 15088] set_robust_list(0x5555814556a0, 24) = 0 [pid 15088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15088] setpgid(0, 0) = 0 [pid 15088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15088] write(3, "1000", 4) = 4 [pid 15088] close(3) = 0 [pid 15088] write(1, "executing program\n", 18executing program ) = 18 [pid 15088] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15088] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15088] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15089 attached => {parent_tid=[15089]}, 88) = 15089 [pid 15089] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15089] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15088] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15089] <... futex resumed>) = 0 [pid 15089] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15088] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15089] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15089] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15088] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15089] <... futex resumed>) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15088] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15089] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15089] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15088] <... futex resumed>) = 0 [pid 15088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15088] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15090 attached => {parent_tid=[15090]}, 88) = 15090 [pid 15090] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15090] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15088] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15090] <... futex resumed>) = 0 [pid 15090] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15088] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15090] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15090] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15088] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15089] <... futex resumed>) = 0 [pid 15088] <... futex resumed>) = 1 [pid 15089] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15089] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15089] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15088] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15088] exit_group(0 [pid 15089] <... futex resumed>) = ? [pid 15088] <... exit_group resumed>) = ? [pid 15089] +++ exited with 0 +++ [pid 15090] <... futex resumed>) = ? [pid 15090] +++ exited with 0 +++ [pid 15088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15088, si_uid=0, si_status=0, 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 15091 attached , child_tidptr=0x555581455690) = 15091 [pid 15091] set_robust_list(0x5555814556a0, 24) = 0 [pid 15091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15091] setpgid(0, 0) = 0 [pid 15091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15091] write(3, "1000", 4) = 4 [pid 15091] close(3) = 0 executing program [pid 15091] write(1, "executing program\n", 18) = 18 [pid 15091] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15091] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15091] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15092]}, 88) = 15092 [pid 15091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15091] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15091] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15092 attached [pid 15092] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15092] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15092] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15091] <... futex resumed>) = 0 [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15091] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15092] <... sendmsg resumed>) = 0 [pid 15091] <... futex resumed>) = 0 [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15091] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15092] <... sendmsg resumed>) = 0 [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15091] <... futex resumed>) = 0 [pid 15092] <... sendmsg resumed>) = 0 [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15092] <... sendmsg resumed>) = 0 [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15091] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15091] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15092] <... sendmsg resumed>) = 0 [pid 15091] <... mprotect resumed>) = 0 [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 15093 attached [pid 15091] <... clone3 resumed> => {parent_tid=[15093]}, 88) = 15093 [pid 15091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15091] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15091] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15093] set_robust_list(0x7fd82c8e29a0, 24 [pid 15092] <... sendmsg resumed>) = 0 [pid 15093] <... set_robust_list resumed>) = 0 [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15093] rt_sigprocmask(SIG_SETMASK, [], [pid 15092] <... sendmsg resumed>) = 0 [pid 15093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15093] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15093] <... setsockopt resumed>) = 0 [pid 15092] <... sendmsg resumed>) = 0 [pid 15093] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15093] <... futex resumed>) = 1 [pid 15092] <... sendmsg resumed>) = 0 [pid 15091] <... futex resumed>) = 0 [pid 15091] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15091] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15093] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15093] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15092] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15093] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15093] <... futex resumed>) = 1 [pid 15092] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15091] <... futex resumed>) = 0 [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15093] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15092] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15092] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15092] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15091] exit_group(0 [pid 15093] <... futex resumed>) = ? [pid 15092] <... futex resumed>) = ? [pid 15091] <... exit_group resumed>) = ? [pid 15093] +++ exited with 0 +++ [pid 15092] +++ exited with 0 +++ [pid 15091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15091, si_uid=0, si_status=0, 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 15094 attached , child_tidptr=0x555581455690) = 15094 [pid 15094] set_robust_list(0x5555814556a0, 24) = 0 [pid 15094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15094] setpgid(0, 0) = 0 [pid 15094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15094] write(3, "1000", 4) = 4 [pid 15094] close(3) = 0 executing program [pid 15094] write(1, "executing program\n", 18) = 18 [pid 15094] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15094] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15094] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15095 attached => {parent_tid=[15095]}, 88) = 15095 [pid 15095] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15095] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15094] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15095] <... futex resumed>) = 0 [pid 15095] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15094] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15095] <... socketpair resumed>[3, 4]) = 0 [pid 15095] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15095] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15094] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15095] <... futex resumed>) = 0 [pid 15094] <... futex resumed>) = 1 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15094] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15095] <... sendmsg resumed>) = 0 [pid 15094] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15094] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15095] <... sendmsg resumed>) = 0 [pid 15094] <... mprotect resumed>) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15095] <... sendmsg resumed>) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15094] <... clone3 resumed> => {parent_tid=[15096]}, 88) = 15096 [pid 15095] <... sendmsg resumed>) = 0 [pid 15094] rt_sigprocmask(SIG_SETMASK, [], [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15094] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15095] <... sendmsg resumed>) = 0 [pid 15094] <... futex resumed>) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15094] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15095] <... sendmsg resumed>) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 15096 attached [pid 15096] set_robust_list(0x7fd82c8e29a0, 24 [pid 15095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15095] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15095] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15096] <... set_robust_list resumed>) = 0 [pid 15096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15096] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15096] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15094] <... futex resumed>) = 0 [pid 15094] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15094] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15095] <... futex resumed>) = 0 [pid 15095] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15095] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15094] <... futex resumed>) = 0 [pid 15094] exit_group(0) = ? [pid 15095] <... futex resumed>) = ? [pid 15095] +++ exited with 0 +++ [pid 15096] +++ exited with 0 +++ [pid 15094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15094, 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=0x555581455690) = 15097 ./strace-static-x86_64: Process 15097 attached [pid 15097] set_robust_list(0x5555814556a0, 24) = 0 [pid 15097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15097] setpgid(0, 0) = 0 [pid 15097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15097] write(3, "1000", 4) = 4 [pid 15097] close(3) = 0 [pid 15097] write(1, "executing program\n", 18executing program ) = 18 [pid 15097] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15097] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15097] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15098 attached => {parent_tid=[15098]}, 88) = 15098 [pid 15098] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15098] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15097] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15098] <... futex resumed>) = 0 [pid 15098] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15097] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15098] <... socketpair resumed>[3, 4]) = 0 [pid 15098] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15098] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15097] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15098] <... futex resumed>) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15097] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15097] <... futex resumed>) = 0 [pid 15098] <... sendmsg resumed>) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15098] <... sendmsg resumed>) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15097] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15097] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15098] <... sendmsg resumed>) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15097] <... mprotect resumed>) = 0 [pid 15098] <... sendmsg resumed>) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15098] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15098] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15099 attached => {parent_tid=[15099]}, 88) = 15099 [pid 15099] set_robust_list(0x7fd82c8e29a0, 24 [pid 15097] rt_sigprocmask(SIG_SETMASK, [], [pid 15099] <... set_robust_list resumed>) = 0 [pid 15097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15099] rt_sigprocmask(SIG_SETMASK, [], [pid 15097] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15097] <... futex resumed>) = 0 [pid 15099] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15097] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15099] <... setsockopt resumed>) = 0 [pid 15099] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15097] <... futex resumed>) = 0 [pid 15099] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15097] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15098] <... futex resumed>) = 0 [pid 15097] <... futex resumed>) = 1 [pid 15098] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15097] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15098] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15098] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15097] <... futex resumed>) = 0 [pid 15098] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15097] exit_group(0) = ? [pid 15098] <... futex resumed>) = ? [pid 15098] +++ exited with 0 +++ [pid 15099] <... futex resumed>) = ? [pid 15099] +++ exited with 0 +++ [pid 15097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15100 ./strace-static-x86_64: Process 15100 attached [pid 15100] set_robust_list(0x5555814556a0, 24) = 0 [pid 15100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15100] setpgid(0, 0) = 0 [pid 15100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15100] write(3, "1000", 4) = 4 [pid 15100] close(3) = 0 executing program [pid 15100] write(1, "executing program\n", 18) = 18 [pid 15100] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15100] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15100] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15101 attached => {parent_tid=[15101]}, 88) = 15101 [pid 15100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15100] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15100] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15101] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15101] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15101] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15100] <... futex resumed>) = 0 [pid 15100] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15100] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15100] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15100] <... clone3 resumed> => {parent_tid=[15102]}, 88) = 15102 [pid 15100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15100] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15100] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15102 attached [pid 15102] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15102] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15102] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15100] <... futex resumed>) = 0 [pid 15100] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15100] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15102] <... futex resumed>) = 1 [pid 15102] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15102] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15100] <... futex resumed>) = 0 [pid 15102] <... futex resumed>) = 1 [pid 15102] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15101] <... sendmsg resumed>) = 0 [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15101] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15101] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15100] exit_group(0 [pid 15101] <... futex resumed>) = ? [pid 15100] <... exit_group resumed>) = ? [pid 15102] <... futex resumed>) = ? [pid 15101] +++ exited with 0 +++ [pid 15102] +++ exited with 0 +++ [pid 15100] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15103 ./strace-static-x86_64: Process 15103 attached [pid 15103] set_robust_list(0x5555814556a0, 24) = 0 [pid 15103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15103] setpgid(0, 0) = 0 [pid 15103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15103] write(3, "1000", 4) = 4 [pid 15103] close(3) = 0 [pid 15103] write(1, "executing program\n", 18executing program ) = 18 [pid 15103] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15103] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15103] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15103] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15104 attached => {parent_tid=[15104]}, 88) = 15104 [pid 15103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15103] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15103] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15104] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15104] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15104] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15103] <... futex resumed>) = 0 [pid 15103] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15103] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15103] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15103] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15103] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15105 attached [pid 15104] <... sendmsg resumed>) = 0 [pid 15105] set_robust_list(0x7fd82c8e29a0, 24 [pid 15103] <... clone3 resumed> => {parent_tid=[15105]}, 88) = 15105 [pid 15105] <... set_robust_list resumed>) = 0 [pid 15103] rt_sigprocmask(SIG_SETMASK, [], [pid 15105] rt_sigprocmask(SIG_SETMASK, [], [pid 15103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15103] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15105] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15103] <... futex resumed>) = 0 [pid 15105] <... setsockopt resumed>) = 0 [pid 15103] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15105] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15104] <... sendmsg resumed>) = 0 [pid 15103] <... futex resumed>) = 0 [pid 15105] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15103] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15105] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15103] <... futex resumed>) = 0 [pid 15105] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15103] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15105] <... futex resumed>) = 0 [pid 15103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15105] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15104] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15104] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15103] exit_group(0 [pid 15105] <... futex resumed>) = ? [pid 15104] <... futex resumed>) = ? [pid 15103] <... exit_group resumed>) = ? [pid 15105] +++ exited with 0 +++ [pid 15104] +++ exited with 0 +++ [pid 15103] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15106 ./strace-static-x86_64: Process 15106 attached [pid 15106] set_robust_list(0x5555814556a0, 24) = 0 [pid 15106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15106] setpgid(0, 0) = 0 [pid 15106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15106] write(3, "1000", 4executing program ) = 4 [pid 15106] close(3) = 0 [pid 15106] write(1, "executing program\n", 18) = 18 [pid 15106] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15106] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15106] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15107 attached => {parent_tid=[15107]}, 88) = 15107 [pid 15106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15106] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15106] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15107] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15107] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15107] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15106] <... futex resumed>) = 0 [pid 15106] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15106] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15106] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15106] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15106] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15108]}, 88) = 15108 [pid 15106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15106] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15106] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15108 attached [pid 15108] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15108] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15108] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15106] <... futex resumed>) = 0 [pid 15106] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15106] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15108] <... futex resumed>) = 1 [pid 15108] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15108] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15106] <... futex resumed>) = 0 [pid 15108] <... futex resumed>) = 1 [pid 15108] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15107] <... sendmsg resumed>) = 0 [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15107] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15106] exit_group(0 [pid 15108] <... futex resumed>) = ? [pid 15106] <... exit_group resumed>) = ? [pid 15108] +++ exited with 0 +++ [pid 15107] <... futex resumed>) = ? [pid 15107] +++ exited with 0 +++ [pid 15106] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15109 ./strace-static-x86_64: Process 15109 attached [pid 15109] set_robust_list(0x5555814556a0, 24) = 0 [pid 15109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15109] setpgid(0, 0) = 0 [pid 15109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15109] write(3, "1000", 4) = 4 [pid 15109] close(3) = 0 executing program [pid 15109] write(1, "executing program\n", 18) = 18 [pid 15109] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15109] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15109] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15110 attached => {parent_tid=[15110]}, 88) = 15110 [pid 15110] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15110] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15109] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15110] <... futex resumed>) = 0 [pid 15110] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15109] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15110] <... socketpair resumed>[3, 4]) = 0 [pid 15110] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15110] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15109] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15110] <... futex resumed>) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15109] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15110] <... sendmsg resumed>) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15110] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15110] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15109] <... futex resumed>) = 0 [pid 15109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15109] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15111 attached [pid 15111] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15111] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15109] <... clone3 resumed> => {parent_tid=[15111]}, 88) = 15111 [pid 15109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15109] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15111] <... futex resumed>) = 0 [pid 15109] <... futex resumed>) = 1 [pid 15111] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15109] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15111] <... setsockopt resumed>) = 0 [pid 15111] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15109] <... futex resumed>) = 0 [pid 15111] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15109] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15110] <... futex resumed>) = 0 [pid 15109] <... futex resumed>) = 1 [pid 15110] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15109] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15110] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15110] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15109] <... futex resumed>) = 0 [pid 15110] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15109] exit_group(0) = ? [pid 15110] <... futex resumed>) = ? [pid 15110] +++ exited with 0 +++ [pid 15111] <... futex resumed>) = ? [pid 15111] +++ exited with 0 +++ [pid 15109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15112 ./strace-static-x86_64: Process 15112 attached [pid 15112] set_robust_list(0x5555814556a0, 24) = 0 [pid 15112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15112] setpgid(0, 0) = 0 [pid 15112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15112] write(3, "1000", 4) = 4 [pid 15112] close(3) = 0 executing program [pid 15112] write(1, "executing program\n", 18) = 18 [pid 15112] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15112] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15112] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15113]}, 88) = 15113 [pid 15112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15112] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15112] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15113 attached [pid 15113] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15113] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15113] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15112] <... futex resumed>) = 0 [pid 15112] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15112] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15112] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15114]}, 88) = 15114 [pid 15112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15112] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15112] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15113] <... futex resumed>) = 1 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15113] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15113] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15114 attached [pid 15114] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15114] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15114] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15112] <... futex resumed>) = 0 [pid 15112] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15112] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15113] <... futex resumed>) = 0 [pid 15113] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15113] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15112] <... futex resumed>) = 0 [pid 15112] exit_group(0) = ? [pid 15113] <... futex resumed>) = ? [pid 15113] +++ exited with 0 +++ [pid 15114] <... futex resumed>) = ? [pid 15114] +++ exited with 0 +++ [pid 15112] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15115 ./strace-static-x86_64: Process 15115 attached [pid 15115] set_robust_list(0x5555814556a0, 24) = 0 [pid 15115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15115] setpgid(0, 0) = 0 [pid 15115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15115] write(3, "1000", 4) = 4 [pid 15115] close(3) = 0 executing program [pid 15115] write(1, "executing program\n", 18) = 18 [pid 15115] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15115] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15115] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15116 attached [pid 15116] set_robust_list(0x7fd82c9039a0, 24 [pid 15115] <... clone3 resumed> => {parent_tid=[15116]}, 88) = 15116 [pid 15115] rt_sigprocmask(SIG_SETMASK, [], [pid 15116] <... set_robust_list resumed>) = 0 [pid 15115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15116] rt_sigprocmask(SIG_SETMASK, [], [pid 15115] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15115] <... futex resumed>) = 0 [pid 15116] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15115] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15116] <... socketpair resumed>[3, 4]) = 0 [pid 15116] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15116] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15115] <... futex resumed>) = 0 [pid 15115] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15116] <... futex resumed>) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15115] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15116] <... sendmsg resumed>) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15115] <... futex resumed>) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15116] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15116] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15115] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15117 attached => {parent_tid=[15117]}, 88) = 15117 [pid 15117] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15117] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15115] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15117] <... futex resumed>) = 0 [pid 15117] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15117] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15117] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15115] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15115] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15116] <... futex resumed>) = 0 [pid 15115] <... futex resumed>) = 1 [pid 15116] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15116] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15116] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15115] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15115] exit_group(0 [pid 15116] <... futex resumed>) = ? [pid 15115] <... exit_group resumed>) = ? [pid 15116] +++ exited with 0 +++ [pid 15117] <... futex resumed>) = ? [pid 15117] +++ exited with 0 +++ [pid 15115] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15118 ./strace-static-x86_64: Process 15118 attached [pid 15118] set_robust_list(0x5555814556a0, 24) = 0 [pid 15118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15118] setpgid(0, 0) = 0 [pid 15118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15118] write(3, "1000", 4) = 4 [pid 15118] close(3) = 0 [pid 15118] write(1, "executing program\n", 18) = 18 executing program [pid 15118] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15118] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15118] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15118] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15119]}, 88) = 15119 [pid 15118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15118] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15118] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15119 attached [pid 15119] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15119] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15119] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15118] <... futex resumed>) = 0 [pid 15118] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15118] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15118] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15118] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15120]}, 88) = 15120 [pid 15118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15118] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15118] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15119] <... futex resumed>) = 1 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15119] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15119] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15120 attached [pid 15120] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15120] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15120] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15118] <... futex resumed>) = 0 [pid 15118] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15118] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15119] <... futex resumed>) = 0 [pid 15119] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15119] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15118] <... futex resumed>) = 0 [pid 15118] exit_group(0) = ? [pid 15119] <... futex resumed>) = ? [pid 15119] +++ exited with 0 +++ [pid 15120] <... futex resumed>) = ? [pid 15120] +++ exited with 0 +++ [pid 15118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15118, si_uid=0, si_status=0, 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 15121 attached , child_tidptr=0x555581455690) = 15121 [pid 15121] set_robust_list(0x5555814556a0, 24) = 0 [pid 15121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15121] setpgid(0, 0) = 0 [pid 15121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15121] write(3, "1000", 4) = 4 [pid 15121] close(3executing program ) = 0 [pid 15121] write(1, "executing program\n", 18) = 18 [pid 15121] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15121] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15121] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15122]}, 88) = 15122 [pid 15121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15121] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15121] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15122 attached [pid 15122] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15122] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15122] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15121] <... futex resumed>) = 0 [pid 15121] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15121] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15121] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15123]}, 88) = 15123 [pid 15121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15121] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15121] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15122] <... futex resumed>) = 1 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15122] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15122] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15123 attached [pid 15123] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15123] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15123] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15121] <... futex resumed>) = 0 [pid 15121] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15121] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15122] <... futex resumed>) = 0 [pid 15122] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15122] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15121] <... futex resumed>) = 0 [pid 15121] exit_group(0) = ? [pid 15122] <... futex resumed>) = ? [pid 15123] <... futex resumed>) = ? [pid 15122] +++ exited with 0 +++ [pid 15123] +++ exited with 0 +++ [pid 15121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15124 ./strace-static-x86_64: Process 15124 attached [pid 15124] set_robust_list(0x5555814556a0, 24) = 0 [pid 15124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15124] setpgid(0, 0) = 0 [pid 15124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15124] write(3, "1000", 4) = 4 [pid 15124] close(3) = 0 [pid 15124] write(1, "executing program\n", 18executing program ) = 18 [pid 15124] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15124] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15124] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15125 attached => {parent_tid=[15125]}, 88) = 15125 [pid 15124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15124] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15124] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15125] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15125] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15125] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15124] <... futex resumed>) = 0 [pid 15124] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15124] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15124] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15124] <... clone3 resumed> => {parent_tid=[15126]}, 88) = 15126 [pid 15124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15124] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15124] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15126 attached [pid 15126] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15126] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15126] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15124] <... futex resumed>) = 0 [pid 15124] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15124] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15126] <... futex resumed>) = 1 [pid 15126] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15126] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15124] <... futex resumed>) = 0 [pid 15126] <... futex resumed>) = 1 [pid 15125] <... sendmsg resumed>) = 0 [pid 15126] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15125] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15125] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15124] exit_group(0 [pid 15125] <... futex resumed>) = ? [pid 15126] <... futex resumed>) = ? [pid 15124] <... exit_group resumed>) = ? [pid 15125] +++ exited with 0 +++ [pid 15126] +++ exited with 0 +++ [pid 15124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15127 ./strace-static-x86_64: Process 15127 attached [pid 15127] set_robust_list(0x5555814556a0, 24) = 0 [pid 15127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15127] setpgid(0, 0) = 0 [pid 15127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15127] write(3, "1000", 4) = 4 [pid 15127] close(3) = 0 executing program [pid 15127] write(1, "executing program\n", 18) = 18 [pid 15127] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15127] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15127] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15128]}, 88) = 15128 [pid 15127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15127] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15127] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15128 attached [pid 15128] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15128] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15128] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15127] <... futex resumed>) = 0 [pid 15127] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15127] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15127] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15129]}, 88) = 15129 ./strace-static-x86_64: Process 15129 attached [pid 15127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15129] set_robust_list(0x7fd82c8e29a0, 24 [pid 15127] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15127] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15128] <... futex resumed>) = 1 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15129] <... set_robust_list resumed>) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15129] rt_sigprocmask(SIG_SETMASK, [], [pid 15128] <... sendmsg resumed>) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15128] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15128] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15129] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15129] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15127] <... futex resumed>) = 0 [pid 15127] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15127] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15128] <... futex resumed>) = 0 [pid 15128] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15128] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15129] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15127] <... futex resumed>) = 0 [pid 15127] exit_group(0) = ? [pid 15128] <... futex resumed>) = ? [pid 15128] +++ exited with 0 +++ [pid 15129] <... futex resumed>) = ? [pid 15129] +++ exited with 0 +++ [pid 15127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15130 ./strace-static-x86_64: Process 15130 attached [pid 15130] set_robust_list(0x5555814556a0, 24) = 0 [pid 15130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15130] setpgid(0, 0) = 0 [pid 15130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15130] write(3, "1000", 4) = 4 [pid 15130] close(3) = 0 executing program [pid 15130] write(1, "executing program\n", 18) = 18 [pid 15130] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15130] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15130] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15132]}, 88) = 15132 [pid 15130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15130] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15130] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15132 attached [pid 15132] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15132] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15132] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15130] <... futex resumed>) = 0 [pid 15130] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15130] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15130] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15133]}, 88) = 15133 [pid 15130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15130] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15130] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15132] <... futex resumed>) = 1 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15132] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15132] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15133 attached [pid 15133] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15133] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15133] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15130] <... futex resumed>) = 0 [pid 15130] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15130] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15132] <... futex resumed>) = 0 [pid 15132] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15132] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15130] <... futex resumed>) = 0 [pid 15130] exit_group(0) = ? [pid 15132] <... futex resumed>) = ? [pid 15132] +++ exited with 0 +++ [pid 15133] <... futex resumed>) = ? [pid 15133] +++ exited with 0 +++ [pid 15130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15134 ./strace-static-x86_64: Process 15134 attached [pid 15134] set_robust_list(0x5555814556a0, 24) = 0 [pid 15134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15134] setpgid(0, 0) = 0 [pid 15134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15134] write(3, "1000", 4) = 4 [pid 15134] close(3) = 0 [pid 15134] write(1, "executing program\n", 18executing program ) = 18 [pid 15134] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15134] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15134] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15135 attached => {parent_tid=[15135]}, 88) = 15135 [pid 15135] set_robust_list(0x7fd82c9039a0, 24 [pid 15134] rt_sigprocmask(SIG_SETMASK, [], [pid 15135] <... set_robust_list resumed>) = 0 [pid 15134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15135] rt_sigprocmask(SIG_SETMASK, [], [pid 15134] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15134] <... futex resumed>) = 0 [pid 15135] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15134] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15135] <... socketpair resumed>[3, 4]) = 0 [pid 15135] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15134] <... futex resumed>) = 0 [pid 15135] <... futex resumed>) = 1 [pid 15134] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15134] <... futex resumed>) = 0 [pid 15134] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15135] <... sendmsg resumed>) = 0 [pid 15134] <... futex resumed>) = 0 [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15135] <... sendmsg resumed>) = 0 [pid 15134] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15134] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15135] <... sendmsg resumed>) = 0 [pid 15134] <... mprotect resumed>) = 0 [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15135] <... sendmsg resumed>) = 0 [pid 15134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15136]}, 88) = 15136 ./strace-static-x86_64: Process 15136 attached [pid 15135] <... sendmsg resumed>) = 0 [pid 15134] rt_sigprocmask(SIG_SETMASK, [], [pid 15136] set_robust_list(0x7fd82c8e29a0, 24 [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15136] <... set_robust_list resumed>) = 0 [pid 15135] <... sendmsg resumed>) = 0 [pid 15134] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15136] rt_sigprocmask(SIG_SETMASK, [], [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15134] <... futex resumed>) = 0 [pid 15136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15135] <... sendmsg resumed>) = 0 [pid 15134] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15136] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15136] <... setsockopt resumed>) = 0 [pid 15135] <... sendmsg resumed>) = 0 [pid 15136] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15136] <... futex resumed>) = 1 [pid 15134] <... futex resumed>) = 0 [pid 15136] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15135] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15134] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15134] <... futex resumed>) = 0 [pid 15136] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15135] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15134] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15136] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15136] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15135] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15136] <... futex resumed>) = 1 [pid 15134] <... futex resumed>) = 0 [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15136] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15135] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15135] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15135] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15134] exit_group(0 [pid 15135] <... futex resumed>) = ? [pid 15134] <... exit_group resumed>) = ? [pid 15135] +++ exited with 0 +++ [pid 15136] <... futex resumed>) = ? [pid 15136] +++ exited with 0 +++ [pid 15134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15137 ./strace-static-x86_64: Process 15137 attached [pid 15137] set_robust_list(0x5555814556a0, 24) = 0 [pid 15137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15137] setpgid(0, 0) = 0 [pid 15137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15137] write(3, "1000", 4) = 4 [pid 15137] close(3) = 0 [pid 15137] write(1, "executing program\n", 18executing program ) = 18 [pid 15137] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15137] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15137] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15138]}, 88) = 15138 [pid 15137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15137] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15137] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15138 attached [pid 15138] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15138] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15138] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15137] <... futex resumed>) = 0 [pid 15137] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15137] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15137] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15138] <... futex resumed>) = 1 [pid 15137] <... mprotect resumed>) = 0 [pid 15137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15139 attached [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15137] <... clone3 resumed> => {parent_tid=[15139]}, 88) = 15139 [pid 15137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15137] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15137] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15139] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15139] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15139] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15137] <... futex resumed>) = 0 [pid 15137] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15137] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15139] <... futex resumed>) = 1 [pid 15139] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15139] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15137] <... futex resumed>) = 0 [pid 15139] <... futex resumed>) = 1 [pid 15139] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15138] <... sendmsg resumed>) = 0 [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15138] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15138] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15137] exit_group(0 [pid 15138] <... futex resumed>) = ? [pid 15137] <... exit_group resumed>) = ? [pid 15138] +++ exited with 0 +++ [pid 15139] <... futex resumed>) = ? [pid 15139] +++ exited with 0 +++ [pid 15137] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15140 ./strace-static-x86_64: Process 15140 attached [pid 15140] set_robust_list(0x5555814556a0, 24) = 0 [pid 15140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15140] setpgid(0, 0) = 0 [pid 15140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15140] write(3, "1000", 4) = 4 [pid 15140] close(3) = 0 executing program [pid 15140] write(1, "executing program\n", 18) = 18 [pid 15140] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15140] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15140] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15141]}, 88) = 15141 [pid 15140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15140] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15140] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15141 attached [pid 15141] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15141] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15141] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15140] <... futex resumed>) = 0 [pid 15140] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15140] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15140] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15140] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15140] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15142]}, 88) = 15142 [pid 15140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15140] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15140] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15142 attached [pid 15142] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15142] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15142] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15140] <... futex resumed>) = 0 [pid 15140] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15140] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15142] <... futex resumed>) = 1 [pid 15141] <... sendmsg resumed>) = 0 [pid 15142] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15142] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15140] <... futex resumed>) = 0 [pid 15142] <... futex resumed>) = 1 [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15142] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15141] <... sendmsg resumed>) = 0 [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15141] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15141] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15140] exit_group(0 [pid 15141] <... futex resumed>) = ? [pid 15140] <... exit_group resumed>) = ? [pid 15141] +++ exited with 0 +++ [pid 15142] <... futex resumed>) = ? [pid 15142] +++ exited with 0 +++ [pid 15140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15140, si_uid=0, si_status=0, 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 15143 attached , child_tidptr=0x555581455690) = 15143 [pid 15143] set_robust_list(0x5555814556a0, 24) = 0 [pid 15143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15143] setpgid(0, 0) = 0 [pid 15143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15143] write(3, "1000", 4) = 4 [pid 15143] close(3) = 0 [pid 15143] write(1, "executing program\n", 18executing program ) = 18 [pid 15143] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15143] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15143] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15144 attached => {parent_tid=[15144]}, 88) = 15144 [pid 15144] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15144] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15143] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15144] <... futex resumed>) = 0 [pid 15144] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15143] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15144] <... socketpair resumed>[3, 4]) = 0 [pid 15144] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15144] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15143] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15144] <... futex resumed>) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15144] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15144] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15143] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15144] <... futex resumed>) = 0 [pid 15144] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15144] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15144] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15143] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15143] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15144] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15143] <... futex resumed>) = 0 [pid 15144] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15143] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15144] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15143] <... futex resumed>) = 0 [pid 15144] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15143] exit_group(0) = ? [pid 15144] <... futex resumed>) = ? [pid 15144] +++ exited with 0 +++ [pid 15143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15145 ./strace-static-x86_64: Process 15145 attached [pid 15145] set_robust_list(0x5555814556a0, 24) = 0 [pid 15145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15145] setpgid(0, 0) = 0 [pid 15145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15145] write(3, "1000", 4) = 4 [pid 15145] close(3) = 0 executing program [pid 15145] write(1, "executing program\n", 18) = 18 [pid 15145] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15145] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15145] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15146]}, 88) = 15146 [pid 15145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15145] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15145] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15146 attached [pid 15146] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15146] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15146] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15145] <... futex resumed>) = 0 [pid 15145] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15145] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15145] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15147 attached [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15145] <... clone3 resumed> => {parent_tid=[15147]}, 88) = 15147 [pid 15145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15145] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15145] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15147] set_robust_list(0x7fd82c8e29a0, 24 [pid 15146] <... sendmsg resumed>) = 0 [pid 15147] <... set_robust_list resumed>) = 0 [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15147] rt_sigprocmask(SIG_SETMASK, [], [pid 15146] <... sendmsg resumed>) = 0 [pid 15147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15147] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15146] <... sendmsg resumed>) = 0 [pid 15147] <... setsockopt resumed>) = 0 [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15147] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15146] <... sendmsg resumed>) = 0 [pid 15147] <... futex resumed>) = 1 [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15145] <... futex resumed>) = 0 [pid 15145] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15145] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15147] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15146] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15147] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15147] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15146] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15147] <... futex resumed>) = 1 [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15145] <... futex resumed>) = 0 [pid 15147] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15146] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15146] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15146] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15145] exit_group(0 [pid 15146] <... futex resumed>) = ? [pid 15145] <... exit_group resumed>) = ? [pid 15146] +++ exited with 0 +++ [pid 15147] <... futex resumed>) = ? [pid 15147] +++ exited with 0 +++ [pid 15145] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15148 ./strace-static-x86_64: Process 15148 attached [pid 15148] set_robust_list(0x5555814556a0, 24) = 0 [pid 15148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15148] setpgid(0, 0) = 0 [pid 15148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15148] write(3, "1000", 4) = 4 [pid 15148] close(3) = 0 [pid 15148] write(1, "executing program\n", 18executing program ) = 18 [pid 15148] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15148] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15148] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15148] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15149 attached => {parent_tid=[15149]}, 88) = 15149 [pid 15149] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15149] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15148] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15149] <... futex resumed>) = 0 [pid 15149] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15148] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15149] <... socketpair resumed>[3, 4]) = 0 [pid 15149] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15149] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15148] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15149] <... futex resumed>) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15148] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15149] <... sendmsg resumed>) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15148] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15148] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15149] <... sendmsg resumed>) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15148] <... mprotect resumed>) = 0 [pid 15149] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15149] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15149] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15148] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15150 attached => {parent_tid=[15150]}, 88) = 15150 [pid 15150] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15150] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15148] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15150] <... futex resumed>) = 0 [pid 15150] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15150] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15150] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15148] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15148] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15149] <... futex resumed>) = 0 [pid 15148] <... futex resumed>) = 1 [pid 15149] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15149] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15149] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15148] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15148] exit_group(0 [pid 15149] <... futex resumed>) = ? [pid 15148] <... exit_group resumed>) = ? [pid 15149] +++ exited with 0 +++ [pid 15150] <... futex resumed>) = ? [pid 15150] +++ exited with 0 +++ [pid 15148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15151 ./strace-static-x86_64: Process 15151 attached [pid 15151] set_robust_list(0x5555814556a0, 24) = 0 [pid 15151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15151] setpgid(0, 0) = 0 [pid 15151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15151] write(3, "1000", 4) = 4 [pid 15151] close(3) = 0 [pid 15151] write(1, "executing program\n", 18executing program ) = 18 [pid 15151] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15151] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15151] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15152 attached => {parent_tid=[15152]}, 88) = 15152 [pid 15152] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15152] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15151] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15152] <... futex resumed>) = 0 [pid 15152] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15151] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15152] <... socketpair resumed>[3, 4]) = 0 [pid 15152] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15152] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15151] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15152] <... futex resumed>) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15151] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15152] <... sendmsg resumed>) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15152] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15152] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15151] <... futex resumed>) = 0 [pid 15151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15151] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15153 attached [pid 15153] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15153] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15151] <... clone3 resumed> => {parent_tid=[15153]}, 88) = 15153 [pid 15151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15151] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15153] <... futex resumed>) = 0 [pid 15153] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15153] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15153] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15151] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15151] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15152] <... futex resumed>) = 0 [pid 15152] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15152] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15152] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15151] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15151] exit_group(0) = ? [pid 15152] <... futex resumed>) = ? [pid 15152] +++ exited with 0 +++ [pid 15153] <... futex resumed>) = ? [pid 15153] +++ exited with 0 +++ [pid 15151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15154 ./strace-static-x86_64: Process 15154 attached [pid 15154] set_robust_list(0x5555814556a0, 24) = 0 [pid 15154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15154] setpgid(0, 0) = 0 [pid 15154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15154] write(3, "1000", 4) = 4 executing program [pid 15154] close(3) = 0 [pid 15154] write(1, "executing program\n", 18) = 18 [pid 15154] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15154] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15154] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15155 attached => {parent_tid=[15155]}, 88) = 15155 [pid 15154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15154] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15154] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15155] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15155] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15155] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15154] <... futex resumed>) = 0 [pid 15154] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15154] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15154] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15156]}, 88) = 15156 [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15154] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15154] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15156 attached [pid 15156] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15156] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15156] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15154] <... futex resumed>) = 0 [pid 15154] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15154] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15156] <... futex resumed>) = 1 [pid 15156] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15156] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15154] <... futex resumed>) = 0 [pid 15156] <... futex resumed>) = 1 [pid 15156] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15155] <... sendmsg resumed>) = 0 [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15155] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15154] exit_group(0) = ? [pid 15156] <... futex resumed>) = ? [pid 15155] +++ exited with 0 +++ [pid 15156] +++ exited with 0 +++ [pid 15154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15157 ./strace-static-x86_64: Process 15157 attached [pid 15157] set_robust_list(0x5555814556a0, 24) = 0 [pid 15157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15157] setpgid(0, 0) = 0 [pid 15157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15157] write(3, "1000", 4) = 4 [pid 15157] close(3) = 0 executing program [pid 15157] write(1, "executing program\n", 18) = 18 [pid 15157] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15157] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15157] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15157] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15158 attached => {parent_tid=[15158]}, 88) = 15158 [pid 15157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15157] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15157] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15158] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15158] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15158] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15157] <... futex resumed>) = 0 [pid 15157] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15157] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15157] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15158] <... sendmsg resumed>) = 0 [pid 15157] <... clone3 resumed> => {parent_tid=[15159]}, 88) = 15159 [pid 15157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15157] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15157] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 15159 attached [pid 15159] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15159] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15159] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15157] <... futex resumed>) = 0 [pid 15157] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15157] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15159] <... futex resumed>) = 1 [pid 15159] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15159] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15157] <... futex resumed>) = 0 [pid 15159] <... futex resumed>) = 1 [pid 15159] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15158] <... sendmsg resumed>) = 0 [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15158] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15157] exit_group(0 [pid 15158] <... futex resumed>) = ? [pid 15157] <... exit_group resumed>) = ? [pid 15159] <... futex resumed>) = ? [pid 15159] +++ exited with 0 +++ [pid 15158] +++ exited with 0 +++ [pid 15157] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15160 ./strace-static-x86_64: Process 15160 attached [pid 15160] set_robust_list(0x5555814556a0, 24) = 0 [pid 15160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15160] setpgid(0, 0) = 0 [pid 15160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15160] write(3, "1000", 4) = 4 [pid 15160] close(3) = 0 [pid 15160] write(1, "executing program\n", 18executing program ) = 18 [pid 15160] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15160] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15160] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15161 attached [pid 15161] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15161] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15160] <... clone3 resumed> => {parent_tid=[15161]}, 88) = 15161 [pid 15160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15160] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15161] <... futex resumed>) = 0 [pid 15160] <... futex resumed>) = 1 [pid 15161] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15161] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15161] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15160] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15160] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15161] <... futex resumed>) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15160] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15161] <... sendmsg resumed>) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15161] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15161] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15160] <... futex resumed>) = 0 [pid 15160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15160] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15162 attached [pid 15162] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15162] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15160] <... clone3 resumed> => {parent_tid=[15162]}, 88) = 15162 [pid 15160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15160] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15162] <... futex resumed>) = 0 [pid 15160] <... futex resumed>) = 1 [pid 15162] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15160] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15162] <... setsockopt resumed>) = 0 [pid 15162] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15160] <... futex resumed>) = 0 [pid 15162] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15160] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15161] <... futex resumed>) = 0 [pid 15160] <... futex resumed>) = 1 [pid 15161] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15160] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15161] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15161] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15160] <... futex resumed>) = 0 [pid 15161] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15160] exit_group(0) = ? [pid 15161] <... futex resumed>) = ? [pid 15161] +++ exited with 0 +++ [pid 15162] <... futex resumed>) = ? [pid 15162] +++ exited with 0 +++ [pid 15160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15163 ./strace-static-x86_64: Process 15163 attached [pid 15163] set_robust_list(0x5555814556a0, 24) = 0 [pid 15163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15163] setpgid(0, 0) = 0 [pid 15163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15163] write(3, "1000", 4) = 4 [pid 15163] close(3) = 0 executing program [pid 15163] write(1, "executing program\n", 18) = 18 [pid 15163] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15163] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15163] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15164 attached => {parent_tid=[15164]}, 88) = 15164 [pid 15163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15163] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15163] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15164] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15164] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15164] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15163] <... futex resumed>) = 0 [pid 15163] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15163] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15163] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15164] <... sendmsg resumed>) = 0 [pid 15163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15163] <... clone3 resumed> => {parent_tid=[15165]}, 88) = 15165 [pid 15164] <... sendmsg resumed>) = 0 [pid 15163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15163] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15163] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15165 attached [pid 15165] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15165] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15165] <... setsockopt resumed>) = 0 [pid 15165] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15163] <... futex resumed>) = 0 [pid 15163] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15163] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15165] <... futex resumed>) = 1 [pid 15165] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15165] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15163] <... futex resumed>) = 0 [pid 15165] <... futex resumed>) = 1 [pid 15165] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15164] <... sendmsg resumed>) = 0 [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15164] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15164] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15163] exit_group(0 [pid 15164] <... futex resumed>) = ? [pid 15163] <... exit_group resumed>) = ? [pid 15164] +++ exited with 0 +++ [pid 15165] <... futex resumed>) = ? [pid 15165] +++ exited with 0 +++ [pid 15163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15166 ./strace-static-x86_64: Process 15166 attached [pid 15166] set_robust_list(0x5555814556a0, 24) = 0 [pid 15166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15166] setpgid(0, 0) = 0 [pid 15166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15166] write(3, "1000", 4) = 4 [pid 15166] close(3) = 0 executing program [pid 15166] write(1, "executing program\n", 18) = 18 [pid 15166] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15166] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15166] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15167 attached => {parent_tid=[15167]}, 88) = 15167 [pid 15167] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15167] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15166] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15167] <... futex resumed>) = 0 [pid 15167] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15166] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15167] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15167] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15166] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15167] <... futex resumed>) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15166] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15167] <... sendmsg resumed>) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15167] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15167] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15166] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15168 attached => {parent_tid=[15168]}, 88) = 15168 [pid 15168] set_robust_list(0x7fd82c8e29a0, 24 [pid 15166] rt_sigprocmask(SIG_SETMASK, [], [pid 15168] <... set_robust_list resumed>) = 0 [pid 15166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15168] rt_sigprocmask(SIG_SETMASK, [], [pid 15166] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15166] <... futex resumed>) = 0 [pid 15168] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15166] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15168] <... setsockopt resumed>) = 0 [pid 15168] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15168] <... futex resumed>) = 0 [pid 15166] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15168] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15166] <... futex resumed>) = 1 [pid 15167] <... futex resumed>) = 0 [pid 15166] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15167] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15167] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15166] <... futex resumed>) = 0 [pid 15167] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15166] exit_group(0) = ? [pid 15167] <... futex resumed>) = ? [pid 15167] +++ exited with 0 +++ [pid 15168] <... futex resumed>) = ? [pid 15168] +++ exited with 0 +++ [pid 15166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15169 ./strace-static-x86_64: Process 15169 attached [pid 15169] set_robust_list(0x5555814556a0, 24) = 0 [pid 15169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15169] setpgid(0, 0) = 0 [pid 15169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15169] write(3, "1000", 4) = 4 [pid 15169] close(3) = 0 executing program [pid 15169] write(1, "executing program\n", 18) = 18 [pid 15169] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15169] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15169] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15169] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15170 attached [pid 15170] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15170] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15169] <... clone3 resumed> => {parent_tid=[15170]}, 88) = 15170 [pid 15169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15169] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15170] <... futex resumed>) = 0 [pid 15170] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15169] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15170] <... socketpair resumed>[3, 4]) = 0 [pid 15170] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15170] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15169] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15170] <... futex resumed>) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15169] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15170] <... sendmsg resumed>) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15170] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15170] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15169] <... futex resumed>) = 0 [pid 15169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15169] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15169] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15171 attached => {parent_tid=[15171]}, 88) = 15171 [pid 15171] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15171] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15169] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15171] <... futex resumed>) = 0 [pid 15171] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15171] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15171] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15169] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15169] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15170] <... futex resumed>) = 0 [pid 15169] <... futex resumed>) = 1 [pid 15170] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15170] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15170] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15169] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15169] exit_group(0 [pid 15170] <... futex resumed>) = ? [pid 15169] <... exit_group resumed>) = ? [pid 15170] +++ exited with 0 +++ [pid 15171] <... futex resumed>) = ? [pid 15171] +++ exited with 0 +++ [pid 15169] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15172 ./strace-static-x86_64: Process 15172 attached [pid 15172] set_robust_list(0x5555814556a0, 24) = 0 [pid 15172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15172] setpgid(0, 0) = 0 [pid 15172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15172] write(3, "1000", 4executing program ) = 4 [pid 15172] close(3) = 0 [pid 15172] write(1, "executing program\n", 18) = 18 [pid 15172] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15172] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15172] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15173 attached => {parent_tid=[15173]}, 88) = 15173 [pid 15172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15172] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15173] set_robust_list(0x7fd82c9039a0, 24 [pid 15172] <... futex resumed>) = 0 [pid 15172] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15173] <... set_robust_list resumed>) = 0 [pid 15173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15173] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15173] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15172] <... futex resumed>) = 0 [pid 15172] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15172] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15172] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15174]}, 88) = 15174 [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15172] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15172] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15174 attached [pid 15174] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15174] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15174] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15172] <... futex resumed>) = 0 [pid 15172] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15172] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15174] <... futex resumed>) = 1 [pid 15174] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15174] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15172] <... futex resumed>) = 0 [pid 15173] <... sendmsg resumed>) = 0 [pid 15174] <... futex resumed>) = 1 [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15174] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15173] <... sendmsg resumed>) = 0 [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15173] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15173] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15172] exit_group(0 [pid 15173] <... futex resumed>) = ? [pid 15172] <... exit_group resumed>) = ? [pid 15173] +++ exited with 0 +++ [pid 15174] <... futex resumed>) = ? [pid 15174] +++ exited with 0 +++ [pid 15172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15175 ./strace-static-x86_64: Process 15175 attached [pid 15175] set_robust_list(0x5555814556a0, 24) = 0 [pid 15175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15175] setpgid(0, 0) = 0 [pid 15175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15175] write(3, "1000", 4) = 4 executing program [pid 15175] close(3) = 0 [pid 15175] write(1, "executing program\n", 18) = 18 [pid 15175] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15175] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15175] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15176]}, 88) = 15176 [pid 15175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15175] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15175] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15176 attached [pid 15176] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15176] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15176] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15175] <... futex resumed>) = 0 [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15175] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15175] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15175] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15177 attached [pid 15176] <... sendmsg resumed>) = 0 [pid 15175] <... clone3 resumed> => {parent_tid=[15177]}, 88) = 15177 [pid 15175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15175] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15175] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15177] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15177] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15177] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15175] <... futex resumed>) = 0 [pid 15175] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15175] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15177] <... futex resumed>) = 1 [pid 15177] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15177] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15175] <... futex resumed>) = 0 [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15177] <... futex resumed>) = 1 [pid 15177] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15176] <... sendmsg resumed>) = 0 [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15176] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15176] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15175] exit_group(0 [pid 15176] <... futex resumed>) = ? [pid 15175] <... exit_group resumed>) = ? [pid 15176] +++ exited with 0 +++ [pid 15177] <... futex resumed>) = ? [pid 15177] +++ exited with 0 +++ [pid 15175] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15178 ./strace-static-x86_64: Process 15178 attached [pid 15178] set_robust_list(0x5555814556a0, 24) = 0 [pid 15178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15178] setpgid(0, 0) = 0 [pid 15178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15178] write(3, "1000", 4) = 4 [pid 15178] close(3) = 0 executing program [pid 15178] write(1, "executing program\n", 18) = 18 [pid 15178] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15178] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15178] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15179]}, 88) = 15179 [pid 15178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15178] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15178] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15179 attached [pid 15179] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15179] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15179] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15178] <... futex resumed>) = 0 [pid 15178] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15178] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15178] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15180]}, 88) = 15180 [pid 15178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15178] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15178] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15179] <... futex resumed>) = 1 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15179] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15179] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15180 attached [pid 15180] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15180] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15180] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15178] <... futex resumed>) = 0 [pid 15178] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15178] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15179] <... futex resumed>) = 0 [pid 15179] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15179] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15178] <... futex resumed>) = 0 [pid 15178] exit_group(0) = ? [pid 15179] +++ exited with 0 +++ [pid 15180] <... futex resumed>) = ? [pid 15180] +++ exited with 0 +++ [pid 15178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15181 ./strace-static-x86_64: Process 15181 attached [pid 15181] set_robust_list(0x5555814556a0, 24) = 0 [pid 15181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15181] setpgid(0, 0) = 0 [pid 15181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15181] write(3, "1000", 4) = 4 [pid 15181] close(3) = 0 executing program [pid 15181] write(1, "executing program\n", 18) = 18 [pid 15181] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15181] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15181] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15181] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15182]}, 88) = 15182 [pid 15181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15181] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15181] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15182 attached [pid 15182] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15182] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15182] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15181] <... futex resumed>) = 0 [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15181] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15182] <... sendmsg resumed>) = 0 [pid 15181] <... futex resumed>) = 0 [pid 15181] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15181] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15181] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15182] <... sendmsg resumed>) = 0 [pid 15181] <... mprotect resumed>) = 0 [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15182] <... sendmsg resumed>) = 0 [pid 15181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15182] <... sendmsg resumed>) = 0 [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 15183 attached [pid 15181] <... clone3 resumed> => {parent_tid=[15183]}, 88) = 15183 [pid 15183] set_robust_list(0x7fd82c8e29a0, 24 [pid 15182] <... sendmsg resumed>) = 0 [pid 15181] rt_sigprocmask(SIG_SETMASK, [], [pid 15183] <... set_robust_list resumed>) = 0 [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15181] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15183] rt_sigprocmask(SIG_SETMASK, [], [pid 15182] <... sendmsg resumed>) = 0 [pid 15183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15183] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15182] <... sendmsg resumed>) = 0 [pid 15183] <... setsockopt resumed>) = 0 [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15183] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15182] <... sendmsg resumed>) = 0 [pid 15183] <... futex resumed>) = 0 [pid 15181] <... futex resumed>) = 0 [pid 15183] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15181] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15182] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15181] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15182] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15183] <... futex resumed>) = 0 [pid 15181] <... futex resumed>) = 1 [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15183] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15181] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15183] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15182] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15183] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15183] <... futex resumed>) = 1 [pid 15181] <... futex resumed>) = 0 [pid 15183] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15182] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15182] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15182] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15181] exit_group(0 [pid 15182] <... futex resumed>) = ? [pid 15181] <... exit_group resumed>) = ? [pid 15183] <... futex resumed>) = ? [pid 15182] +++ exited with 0 +++ [pid 15183] +++ exited with 0 +++ [pid 15181] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15184 ./strace-static-x86_64: Process 15184 attached [pid 15184] set_robust_list(0x5555814556a0, 24) = 0 [pid 15184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15184] setpgid(0, 0) = 0 [pid 15184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15184] write(3, "1000", 4) = 4 [pid 15184] close(3) = 0 executing program [pid 15184] write(1, "executing program\n", 18) = 18 [pid 15184] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15184] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15184] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15185 attached => {parent_tid=[15185]}, 88) = 15185 [pid 15185] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15185] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15184] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15185] <... futex resumed>) = 0 [pid 15185] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15184] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15185] <... socketpair resumed>[3, 4]) = 0 [pid 15185] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15184] <... futex resumed>) = 0 [pid 15184] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15184] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15184] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15186]}, 88) = 15186 [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15184] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15184] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15186 attached [pid 15186] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15186] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15186] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15184] <... futex resumed>) = 0 [pid 15184] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15184] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15186] <... futex resumed>) = 1 [pid 15186] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15186] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15184] <... futex resumed>) = 0 [pid 15186] <... futex resumed>) = 1 [pid 15185] <... sendmsg resumed>) = 0 [pid 15186] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15185] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15185] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15184] exit_group(0) = ? [pid 15186] <... futex resumed>) = ? [pid 15185] <... futex resumed>) = ? [pid 15186] +++ exited with 0 +++ [pid 15185] +++ exited with 0 +++ [pid 15184] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15187 ./strace-static-x86_64: Process 15187 attached [pid 15187] set_robust_list(0x5555814556a0, 24) = 0 [pid 15187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15187] setpgid(0, 0) = 0 [pid 15187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15187] write(3, "1000", 4) = 4 executing program [pid 15187] close(3) = 0 [pid 15187] write(1, "executing program\n", 18) = 18 [pid 15187] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15187] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15187] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15188]}, 88) = 15188 [pid 15187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15187] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15187] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15188 attached [pid 15188] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15188] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15188] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15188] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15187] <... futex resumed>) = 0 [pid 15187] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15187] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15187] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15188] <... futex resumed>) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 15189 attached [pid 15187] <... clone3 resumed> => {parent_tid=[15189]}, 88) = 15189 [pid 15188] <... sendmsg resumed>) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15189] set_robust_list(0x7fd82c8e29a0, 24 [pid 15188] <... sendmsg resumed>) = 0 [pid 15187] rt_sigprocmask(SIG_SETMASK, [], [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15189] <... set_robust_list resumed>) = 0 [pid 15187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15189] rt_sigprocmask(SIG_SETMASK, [], [pid 15187] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15187] <... futex resumed>) = 0 [pid 15188] <... sendmsg resumed>) = 0 [pid 15187] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15189] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15189] <... setsockopt resumed>) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15189] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15188] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15189] <... futex resumed>) = 1 [pid 15187] <... futex resumed>) = 0 [pid 15188] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15188] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15188] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15189] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15187] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15188] <... futex resumed>) = 0 [pid 15187] <... futex resumed>) = 1 [pid 15188] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15187] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15188] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15188] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15187] <... futex resumed>) = 0 [pid 15188] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15187] exit_group(0 [pid 15189] <... futex resumed>) = ? [pid 15188] <... futex resumed>) = ? [pid 15187] <... exit_group resumed>) = ? [pid 15188] +++ exited with 0 +++ [pid 15189] +++ exited with 0 +++ [pid 15187] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15190 ./strace-static-x86_64: Process 15190 attached [pid 15190] set_robust_list(0x5555814556a0, 24) = 0 [pid 15190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15190] setpgid(0, 0) = 0 [pid 15190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15190] write(3, "1000", 4) = 4 [pid 15190] close(3) = 0 executing program [pid 15190] write(1, "executing program\n", 18) = 18 [pid 15190] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15190] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15190] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15190] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15191 attached => {parent_tid=[15191]}, 88) = 15191 [pid 15191] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15191] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15190] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15191] <... futex resumed>) = 0 [pid 15191] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15190] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15191] <... socketpair resumed>[3, 4]) = 0 [pid 15191] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15191] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15190] <... futex resumed>) = 0 [pid 15190] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15191] <... futex resumed>) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15190] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15191] <... sendmsg resumed>) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15190] <... futex resumed>) = 0 [pid 15191] <... sendmsg resumed>) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15191] <... sendmsg resumed>) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15190] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15191] <... sendmsg resumed>) = 0 [pid 15190] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15190] <... mprotect resumed>) = 0 [pid 15191] <... sendmsg resumed>) = 0 [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15190] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15191] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15191] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15190] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15192 attached [pid 15192] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15192] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15190] <... clone3 resumed> => {parent_tid=[15192]}, 88) = 15192 [pid 15190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15190] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15192] <... futex resumed>) = 0 [pid 15190] <... futex resumed>) = 1 [pid 15192] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15192] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15192] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15190] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15190] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15191] <... futex resumed>) = 0 [pid 15190] <... futex resumed>) = 1 [pid 15191] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15190] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15191] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15191] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15190] <... futex resumed>) = 0 [pid 15191] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15190] exit_group(0 [pid 15191] <... futex resumed>) = ? [pid 15190] <... exit_group resumed>) = ? [pid 15191] +++ exited with 0 +++ [pid 15192] <... futex resumed>) = ? [pid 15192] +++ exited with 0 +++ [pid 15190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15193 ./strace-static-x86_64: Process 15193 attached [pid 15193] set_robust_list(0x5555814556a0, 24) = 0 [pid 15193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15193] setpgid(0, 0) = 0 [pid 15193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15193] write(3, "1000", 4) = 4 [pid 15193] close(3) = 0 [pid 15193] write(1, "executing program\n", 18executing program ) = 18 [pid 15193] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15193] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15193] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15193] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15194 attached => {parent_tid=[15194]}, 88) = 15194 [pid 15194] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15194] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15193] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15194] <... futex resumed>) = 0 [pid 15194] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15193] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15194] <... socketpair resumed>[3, 4]) = 0 [pid 15194] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15194] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15193] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15194] <... futex resumed>) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15193] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15193] <... futex resumed>) = 0 [pid 15194] <... sendmsg resumed>) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15193] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15194] <... sendmsg resumed>) = 0 [pid 15194] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15194] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15194] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15193] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15193] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15195 attached [pid 15195] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15195] rt_sigprocmask(SIG_SETMASK, [], [pid 15193] <... clone3 resumed> => {parent_tid=[15195]}, 88) = 15195 [pid 15195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15195] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15193] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15195] <... futex resumed>) = 0 [pid 15193] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15195] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15195] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15195] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15193] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15194] <... futex resumed>) = 0 [pid 15193] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15194] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15194] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15193] <... futex resumed>) = 0 [pid 15194] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15193] exit_group(0) = ? [pid 15194] <... futex resumed>) = ? [pid 15194] +++ exited with 0 +++ [pid 15195] <... futex resumed>) = ? [pid 15195] +++ exited with 0 +++ [pid 15193] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15196 ./strace-static-x86_64: Process 15196 attached [pid 15196] set_robust_list(0x5555814556a0, 24) = 0 [pid 15196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15196] setpgid(0, 0) = 0 [pid 15196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 15196] write(3, "1000", 4) = 4 [pid 15196] close(3) = 0 [pid 15196] write(1, "executing program\n", 18) = 18 [pid 15196] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15196] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15196] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15196] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15197]}, 88) = 15197 [pid 15196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15196] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15196] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15197 attached [pid 15197] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15197] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15197] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15196] <... futex resumed>) = 0 [pid 15196] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15196] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15196] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15196] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15198]}, 88) = 15198 ./strace-static-x86_64: Process 15198 attached [pid 15196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15196] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15196] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15197] <... futex resumed>) = 1 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15197] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15197] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15198] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15198] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15198] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15196] <... futex resumed>) = 0 [pid 15196] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15196] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15197] <... futex resumed>) = 0 [pid 15197] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15197] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15196] <... futex resumed>) = 0 [pid 15196] exit_group(0) = ? [pid 15197] <... futex resumed>) = ? [pid 15197] +++ exited with 0 +++ [pid 15198] +++ exited with 0 +++ [pid 15196] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15199 ./strace-static-x86_64: Process 15199 attached [pid 15199] set_robust_list(0x5555814556a0, 24) = 0 [pid 15199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15199] setpgid(0, 0) = 0 [pid 15199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15199] write(3, "1000", 4) = 4 executing program [pid 15199] close(3) = 0 [pid 15199] write(1, "executing program\n", 18) = 18 [pid 15199] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15199] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15199] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15199] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15200]}, 88) = 15200 [pid 15199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15199] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15199] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15200 attached [pid 15200] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15200] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15200] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15199] <... futex resumed>) = 0 [pid 15199] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15199] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15199] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15199] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15201]}, 88) = 15201 [pid 15199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15199] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15199] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15200] <... futex resumed>) = 1 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15200] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15200] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15201 attached [pid 15201] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15201] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15201] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15199] <... futex resumed>) = 0 [pid 15199] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15199] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15200] <... futex resumed>) = 0 [pid 15200] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15200] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15199] <... futex resumed>) = 0 [pid 15199] exit_group(0) = ? [pid 15200] <... futex resumed>) = ? [pid 15201] <... futex resumed>) = 231 [pid 15200] +++ exited with 0 +++ [pid 15201] +++ exited with 0 +++ [pid 15199] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15202 ./strace-static-x86_64: Process 15202 attached [pid 15202] set_robust_list(0x5555814556a0, 24) = 0 [pid 15202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15202] setpgid(0, 0) = 0 [pid 15202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15202] write(3, "1000", 4) = 4 [pid 15202] close(3executing program ) = 0 [pid 15202] write(1, "executing program\n", 18) = 18 [pid 15202] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15202] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15202] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15203 attached => {parent_tid=[15203]}, 88) = 15203 [pid 15202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15202] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15202] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15203] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15203] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15203] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15202] <... futex resumed>) = 0 [pid 15202] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15202] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15202] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15202] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15202] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15204]}, 88) = 15204 [pid 15203] <... sendmsg resumed>) = 0 [pid 15202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15202] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15202] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15204 attached [pid 15204] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15204] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15204] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15202] <... futex resumed>) = 0 [pid 15202] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15202] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15204] <... futex resumed>) = 1 [pid 15204] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15204] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15202] <... futex resumed>) = 0 [pid 15204] <... futex resumed>) = 1 [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15204] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15203] <... sendmsg resumed>) = 0 [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15203] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15203] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15202] exit_group(0 [pid 15203] <... futex resumed>) = ? [pid 15202] <... exit_group resumed>) = ? [pid 15203] +++ exited with 0 +++ [pid 15204] <... futex resumed>) = ? [pid 15204] +++ exited with 0 +++ [pid 15202] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15205 ./strace-static-x86_64: Process 15205 attached [pid 15205] set_robust_list(0x5555814556a0, 24) = 0 [pid 15205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15205] setpgid(0, 0) = 0 [pid 15205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15205] write(3, "1000", 4) = 4 [pid 15205] close(3) = 0 [pid 15205] write(1, "executing program\n", 18) = 18 [pid 15205] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 15205] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15205] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15205] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15206]}, 88) = 15206 [pid 15205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15205] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15205] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15206 attached [pid 15206] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15206] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15206] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15205] <... futex resumed>) = 0 [pid 15206] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15205] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15205] <... futex resumed>) = 0 [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15205] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15206] <... sendmsg resumed>) = 0 [pid 15205] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15205] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15206] <... sendmsg resumed>) = 0 [pid 15205] <... mprotect resumed>) = 0 [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15206] <... sendmsg resumed>) = 0 [pid 15205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15207 attached [pid 15206] <... sendmsg resumed>) = 0 [pid 15207] set_robust_list(0x7fd82c8e29a0, 24 [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15207] <... set_robust_list resumed>) = 0 [pid 15207] rt_sigprocmask(SIG_SETMASK, [], [pid 15206] <... sendmsg resumed>) = 0 [pid 15205] <... clone3 resumed> => {parent_tid=[15207]}, 88) = 15207 [pid 15207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15205] rt_sigprocmask(SIG_SETMASK, [], [pid 15207] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15206] <... sendmsg resumed>) = 0 [pid 15205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15205] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15206] <... sendmsg resumed>) = 0 [pid 15207] <... futex resumed>) = 0 [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15205] <... futex resumed>) = 1 [pid 15207] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15206] <... sendmsg resumed>) = 0 [pid 15207] <... setsockopt resumed>) = 0 [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15207] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15206] <... sendmsg resumed>) = 0 [pid 15207] <... futex resumed>) = 0 [pid 15205] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15207] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15206] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15205] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15207] <... futex resumed>) = 0 [pid 15205] <... futex resumed>) = 1 [pid 15207] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15206] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15205] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15207] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15207] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15206] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15207] <... futex resumed>) = 1 [pid 15205] <... futex resumed>) = 0 [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15207] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15206] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15206] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15206] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15205] exit_group(0 [pid 15206] <... futex resumed>) = ? [pid 15205] <... exit_group resumed>) = ? [pid 15206] +++ exited with 0 +++ [pid 15207] <... futex resumed>) = ? [pid 15207] +++ exited with 0 +++ [pid 15205] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15205, 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=0x555581455690) = 15208 ./strace-static-x86_64: Process 15208 attached [pid 15208] set_robust_list(0x5555814556a0, 24) = 0 [pid 15208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15208] setpgid(0, 0) = 0 [pid 15208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15208] write(3, "1000", 4) = 4 [pid 15208] close(3) = 0 [pid 15208] write(1, "executing program\n", 18executing program ) = 18 [pid 15208] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15208] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15208] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15208] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15209]}, 88) = 15209 ./strace-static-x86_64: Process 15209 attached [pid 15209] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15209] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15208] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15209] <... futex resumed>) = 0 [pid 15209] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15208] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15209] <... socketpair resumed>[3, 4]) = 0 [pid 15209] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15209] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15208] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15209] <... futex resumed>) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15208] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15209] <... sendmsg resumed>) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15208] <... futex resumed>) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15209] <... sendmsg resumed>) = 0 [pid 15208] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15208] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15209] <... sendmsg resumed>) = 0 [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15208] <... mprotect resumed>) = 0 [pid 15209] <... sendmsg resumed>) = 0 [pid 15208] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15209] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15209] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15209] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15208] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15210 attached => {parent_tid=[15210]}, 88) = 15210 [pid 15210] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15210] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15208] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15210] <... futex resumed>) = 0 [pid 15208] <... futex resumed>) = 1 [pid 15210] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15208] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15210] <... setsockopt resumed>) = 0 [pid 15210] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15208] <... futex resumed>) = 0 [pid 15210] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15208] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15209] <... futex resumed>) = 0 [pid 15208] <... futex resumed>) = 1 [pid 15208] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15209] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15209] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15208] <... futex resumed>) = 0 [pid 15209] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15208] exit_group(0 [pid 15209] <... futex resumed>) = ? [pid 15208] <... exit_group resumed>) = ? [pid 15209] +++ exited with 0 +++ [pid 15210] <... futex resumed>) = ? [pid 15210] +++ exited with 0 +++ [pid 15208] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15211 ./strace-static-x86_64: Process 15211 attached [pid 15211] set_robust_list(0x5555814556a0, 24) = 0 [pid 15211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15211] setpgid(0, 0) = 0 [pid 15211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15211] write(3, "1000", 4) = 4 [pid 15211] close(3executing program ) = 0 [pid 15211] write(1, "executing program\n", 18) = 18 [pid 15211] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15211] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15211] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15211] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15211] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15212 attached => {parent_tid=[15212]}, 88) = 15212 [pid 15212] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15212] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15211] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15212] <... futex resumed>) = 0 [pid 15212] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15211] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15212] <... socketpair resumed>[3, 4]) = 0 [pid 15212] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15212] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15211] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15212] <... futex resumed>) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15212] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15212] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15211] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15212] <... futex resumed>) = 0 [pid 15212] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15212] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15212] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15211] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15211] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15212] <... futex resumed>) = 0 [pid 15212] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15212] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15211] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15212] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15211] exit_group(0) = ? [pid 15212] <... futex resumed>) = ? [pid 15212] +++ exited with 0 +++ [pid 15211] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15213 ./strace-static-x86_64: Process 15213 attached [pid 15213] set_robust_list(0x5555814556a0, 24) = 0 [pid 15213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15213] setpgid(0, 0) = 0 [pid 15213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15213] write(3, "1000", 4) = 4 [pid 15213] close(3) = 0 [pid 15213] write(1, "executing program\n", 18executing program ) = 18 [pid 15213] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15213] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15213] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15214]}, 88) = 15214 [pid 15213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15213] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15213] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15214 attached [pid 15214] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15214] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15214] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15213] <... futex resumed>) = 0 [pid 15213] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15213] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15213] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15214] <... sendmsg resumed>) = 0 [pid 15213] <... clone3 resumed> => {parent_tid=[15215]}, 88) = 15215 [pid 15213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15213] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15213] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15215 attached [pid 15215] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15215] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15215] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15213] <... futex resumed>) = 0 [pid 15213] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15213] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15215] <... futex resumed>) = 1 [pid 15215] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15215] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15213] <... futex resumed>) = 0 [pid 15215] <... futex resumed>) = 1 [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15215] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15214] <... sendmsg resumed>) = 0 [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15214] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15214] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15213] exit_group(0 [pid 15214] <... futex resumed>) = ? [pid 15215] <... futex resumed>) = ? [pid 15213] <... exit_group resumed>) = ? [pid 15214] +++ exited with 0 +++ [pid 15215] +++ exited with 0 +++ [pid 15213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15216 ./strace-static-x86_64: Process 15216 attached [pid 15216] set_robust_list(0x5555814556a0, 24) = 0 [pid 15216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15216] setpgid(0, 0) = 0 [pid 15216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15216] write(3, "1000", 4) = 4 [pid 15216] close(3) = 0 executing program [pid 15216] write(1, "executing program\n", 18) = 18 [pid 15216] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15216] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15216] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15217 attached => {parent_tid=[15217]}, 88) = 15217 [pid 15217] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15217] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15216] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15217] <... futex resumed>) = 0 [pid 15217] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15216] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15217] <... socketpair resumed>[3, 4]) = 0 [pid 15217] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15217] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15216] <... futex resumed>) = 0 [pid 15216] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15217] <... futex resumed>) = 0 [pid 15216] <... futex resumed>) = 1 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15216] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15217] <... sendmsg resumed>) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15217] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15217] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15216] <... futex resumed>) = 0 [pid 15216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15216] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15218 attached [pid 15218] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15218] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15216] <... clone3 resumed> => {parent_tid=[15218]}, 88) = 15218 [pid 15216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15216] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15218] <... futex resumed>) = 0 [pid 15216] <... futex resumed>) = 1 [pid 15218] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15216] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15218] <... setsockopt resumed>) = 0 [pid 15218] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15216] <... futex resumed>) = 0 [pid 15218] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15216] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15217] <... futex resumed>) = 0 [pid 15216] <... futex resumed>) = 1 [pid 15217] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15216] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15217] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15217] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15216] <... futex resumed>) = 0 [pid 15217] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15216] exit_group(0) = ? [pid 15217] <... futex resumed>) = ? [pid 15217] +++ exited with 0 +++ [pid 15218] <... futex resumed>) = ? [pid 15218] +++ exited with 0 +++ [pid 15216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15219 ./strace-static-x86_64: Process 15219 attached [pid 15219] set_robust_list(0x5555814556a0, 24) = 0 [pid 15219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15219] setpgid(0, 0) = 0 [pid 15219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15219] write(3, "1000", 4) = 4 [pid 15219] close(3) = 0 [pid 15219] write(1, "executing program\n", 18executing program ) = 18 [pid 15219] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15219] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15219] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15220 attached => {parent_tid=[15220]}, 88) = 15220 [pid 15220] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15220] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15219] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15220] <... futex resumed>) = 0 [pid 15220] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15219] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15220] <... socketpair resumed>[3, 4]) = 0 [pid 15220] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15220] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15219] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15220] <... futex resumed>) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15219] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15220] <... sendmsg resumed>) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15220] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15220] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15219] <... futex resumed>) = 0 [pid 15219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15219] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15221 attached => {parent_tid=[15221]}, 88) = 15221 [pid 15221] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15221] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15219] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15221] <... futex resumed>) = 0 [pid 15221] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15221] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15221] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15219] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15219] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15220] <... futex resumed>) = 0 [pid 15219] <... futex resumed>) = 1 [pid 15220] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15220] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15220] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15219] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15219] exit_group(0 [pid 15220] <... futex resumed>) = ? [pid 15219] <... exit_group resumed>) = ? [pid 15220] +++ exited with 0 +++ [pid 15221] <... futex resumed>) = ? [pid 15221] +++ exited with 0 +++ [pid 15219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15222 ./strace-static-x86_64: Process 15222 attached [pid 15222] set_robust_list(0x5555814556a0, 24) = 0 [pid 15222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15222] setpgid(0, 0) = 0 [pid 15222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15222] write(3, "1000", 4) = 4 [pid 15222] close(3) = 0 [pid 15222] write(1, "executing program\n", 18executing program ) = 18 [pid 15222] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15222] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15222] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15223 attached => {parent_tid=[15223]}, 88) = 15223 [pid 15223] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15223] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15222] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15223] <... futex resumed>) = 0 [pid 15223] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15222] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15223] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15223] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15222] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15223] <... futex resumed>) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15222] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15223] <... sendmsg resumed>) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15223] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15223] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15222] <... futex resumed>) = 0 [pid 15222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15222] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15224 attached => {parent_tid=[15224]}, 88) = 15224 [pid 15224] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15224] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15222] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15224] <... futex resumed>) = 0 [pid 15224] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15224] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15224] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15222] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15222] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15223] <... futex resumed>) = 0 [pid 15222] <... futex resumed>) = 1 [pid 15223] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15222] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15223] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15223] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15222] exit_group(0 [pid 15223] <... futex resumed>) = ? [pid 15222] <... exit_group resumed>) = ? [pid 15223] +++ exited with 0 +++ [pid 15224] <... futex resumed>) = ? [pid 15224] +++ exited with 0 +++ [pid 15222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15225 ./strace-static-x86_64: Process 15225 attached [pid 15225] set_robust_list(0x5555814556a0, 24) = 0 [pid 15225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15225] setpgid(0, 0) = 0 [pid 15225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15225] write(3, "1000", 4) = 4 [pid 15225] close(3) = 0 executing program [pid 15225] write(1, "executing program\n", 18) = 18 [pid 15225] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15225] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15225] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15226]}, 88) = 15226 [pid 15225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15225] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15225] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15226 attached [pid 15226] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15226] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15226] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15225] <... futex resumed>) = 0 [pid 15226] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15225] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15225] <... futex resumed>) = 0 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15225] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15226] <... sendmsg resumed>) = 0 [pid 15225] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15225] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15226] <... sendmsg resumed>) = 0 [pid 15225] <... mprotect resumed>) = 0 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15226] <... sendmsg resumed>) = 0 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15226] <... sendmsg resumed>) = 0 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 15227 attached [pid 15225] <... clone3 resumed> => {parent_tid=[15227]}, 88) = 15227 [pid 15226] <... sendmsg resumed>) = 0 [pid 15225] rt_sigprocmask(SIG_SETMASK, [], [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15226] <... sendmsg resumed>) = 0 [pid 15225] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15225] <... futex resumed>) = 0 [pid 15226] <... sendmsg resumed>) = 0 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15225] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15226] <... sendmsg resumed>) = 0 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15227] set_robust_list(0x7fd82c8e29a0, 24 [pid 15226] <... sendmsg resumed>) = 0 [pid 15227] <... set_robust_list resumed>) = 0 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15227] rt_sigprocmask(SIG_SETMASK, [], [pid 15226] <... sendmsg resumed>) = 0 [pid 15227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15227] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15226] <... sendmsg resumed>) = 0 [pid 15227] <... setsockopt resumed>) = 0 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15227] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15226] <... sendmsg resumed>) = 0 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15225] <... futex resumed>) = 0 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15225] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15226] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15225] <... futex resumed>) = 0 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15225] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15226] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15227] <... futex resumed>) = 1 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15227] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15226] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15227] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15227] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15226] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15227] <... futex resumed>) = 1 [pid 15225] <... futex resumed>) = 0 [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15227] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15226] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15226] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15226] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15225] exit_group(0 [pid 15226] <... futex resumed>) = ? [pid 15225] <... exit_group resumed>) = ? [pid 15226] +++ exited with 0 +++ [pid 15227] <... futex resumed>) = ? [pid 15227] +++ exited with 0 +++ [pid 15225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15228 ./strace-static-x86_64: Process 15228 attached [pid 15228] set_robust_list(0x5555814556a0, 24) = 0 [pid 15228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15228] setpgid(0, 0) = 0 [pid 15228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15228] write(3, "1000", 4) = 4 [pid 15228] close(3) = 0 executing program [pid 15228] write(1, "executing program\n", 18) = 18 [pid 15228] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15228] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15228] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15229 attached => {parent_tid=[15229]}, 88) = 15229 [pid 15229] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15229] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15228] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15229] <... futex resumed>) = 0 [pid 15229] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15228] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15229] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15228] <... futex resumed>) = 0 [pid 15228] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15228] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15228] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15228] <... clone3 resumed> => {parent_tid=[15230]}, 88) = 15230 [pid 15228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15229] <... sendmsg resumed>) = 0 [pid 15228] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15228] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15230 attached [pid 15230] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15230] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15230] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15228] <... futex resumed>) = 0 [pid 15228] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15228] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15230] <... futex resumed>) = 1 [pid 15230] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15230] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15228] <... futex resumed>) = 0 [pid 15230] <... futex resumed>) = 1 [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15230] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15229] <... sendmsg resumed>) = 0 [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15229] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15229] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15228] exit_group(0 [pid 15229] <... futex resumed>) = ? [pid 15230] <... futex resumed>) = ? [pid 15228] <... exit_group resumed>) = ? [pid 15229] +++ exited with 0 +++ [pid 15230] +++ exited with 0 +++ [pid 15228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15231 ./strace-static-x86_64: Process 15231 attached [pid 15231] set_robust_list(0x5555814556a0, 24) = 0 [pid 15231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15231] setpgid(0, 0) = 0 [pid 15231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15231] write(3, "1000", 4) = 4 [pid 15231] close(3) = 0 [pid 15231] write(1, "executing program\n", 18executing program ) = 18 [pid 15231] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15231] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15231] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15232 attached => {parent_tid=[15232]}, 88) = 15232 [pid 15232] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15232] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15231] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15232] <... futex resumed>) = 0 [pid 15232] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15231] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15232] <... socketpair resumed>[3, 4]) = 0 [pid 15232] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15232] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15231] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15232] <... futex resumed>) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15231] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15232] <... sendmsg resumed>) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15231] <... futex resumed>) = 0 [pid 15232] <... sendmsg resumed>) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15232] <... sendmsg resumed>) = 0 [pid 15231] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15231] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15232] <... sendmsg resumed>) = 0 [pid 15231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15231] <... clone3 resumed> => {parent_tid=[15233]}, 88) = 15233 [pid 15231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15232] <... sendmsg resumed>) = 0 [pid 15231] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15231] <... futex resumed>) = 0 [pid 15232] <... sendmsg resumed>) = 0 [pid 15231] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 15233 attached ) = 0 [pid 15233] set_robust_list(0x7fd82c8e29a0, 24 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15233] <... set_robust_list resumed>) = 0 [pid 15232] <... sendmsg resumed>) = 0 [pid 15232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15232] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15232] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15233] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15233] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15231] <... futex resumed>) = 0 [pid 15231] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15231] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15232] <... futex resumed>) = 0 [pid 15232] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15232] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15231] <... futex resumed>) = 0 [pid 15231] exit_group(0) = ? [pid 15232] <... futex resumed>) = ? [pid 15233] <... futex resumed>) = ? [pid 15232] +++ exited with 0 +++ [pid 15233] +++ exited with 0 +++ [pid 15231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15231, 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=0x555581455690) = 15234 ./strace-static-x86_64: Process 15234 attached [pid 15234] set_robust_list(0x5555814556a0, 24) = 0 [pid 15234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15234] setpgid(0, 0) = 0 [pid 15234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15234] write(3, "1000", 4) = 4 [pid 15234] close(3) = 0 executing program [pid 15234] write(1, "executing program\n", 18) = 18 [pid 15234] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15234] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15234] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15235]}, 88) = 15235 [pid 15234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15234] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15234] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15235 attached [pid 15235] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15235] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15235] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15234] <... futex resumed>) = 0 [pid 15234] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15234] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15234] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15236]}, 88) = 15236 [pid 15234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15234] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15234] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15236 attached [pid 15236] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15235] <... sendmsg resumed>) = 0 [pid 15236] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15236] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15234] <... futex resumed>) = 0 [pid 15234] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15234] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15236] <... futex resumed>) = 1 [pid 15236] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15236] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15234] <... futex resumed>) = 0 [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15236] <... futex resumed>) = 1 [pid 15236] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15235] <... sendmsg resumed>) = 0 [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15235] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15235] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15234] exit_group(0 [pid 15235] <... futex resumed>) = 231 [pid 15234] <... exit_group resumed>) = ? [pid 15235] +++ exited with 0 +++ [pid 15236] <... futex resumed>) = ? [pid 15236] +++ exited with 0 +++ [pid 15234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15237 ./strace-static-x86_64: Process 15237 attached [pid 15237] set_robust_list(0x5555814556a0, 24) = 0 [pid 15237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15237] setpgid(0, 0) = 0 [pid 15237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15237] write(3, "1000", 4) = 4 [pid 15237] close(3) = 0 [pid 15237] write(1, "executing program\n", 18executing program ) = 18 [pid 15237] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15237] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15237] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15238 attached [pid 15238] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15238] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15237] <... clone3 resumed> => {parent_tid=[15238]}, 88) = 15238 [pid 15237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15237] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15238] <... futex resumed>) = 0 [pid 15237] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15238] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15238] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15237] <... futex resumed>) = 0 [pid 15237] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15237] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15237] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15239]}, 88) = 15239 [pid 15238] <... sendmsg resumed>) = 0 [pid 15237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15237] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15237] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15239 attached [pid 15239] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15239] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15239] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15237] <... futex resumed>) = 0 [pid 15237] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15237] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15239] <... futex resumed>) = 1 [pid 15239] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15239] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15237] <... futex resumed>) = 0 [pid 15239] <... futex resumed>) = 1 [pid 15239] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15238] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15237] exit_group(0) = ? [pid 15239] <... futex resumed>) = ? [pid 15238] +++ exited with 0 +++ [pid 15239] +++ exited with 0 +++ [pid 15237] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15240 ./strace-static-x86_64: Process 15240 attached [pid 15240] set_robust_list(0x5555814556a0, 24) = 0 [pid 15240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15240] setpgid(0, 0) = 0 [pid 15240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15240] write(3, "1000", 4) = 4 [pid 15240] close(3) = 0 [pid 15240] write(1, "executing program\n", 18executing program ) = 18 [pid 15240] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15240] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15240] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15240] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15241 attached => {parent_tid=[15241]}, 88) = 15241 [pid 15241] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15241] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15240] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15241] <... futex resumed>) = 0 [pid 15241] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15241] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15241] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15240] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15240] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15241] <... futex resumed>) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15240] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15240] <... futex resumed>) = 0 [pid 15241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15241] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15241] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15240] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15240] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15242 attached => {parent_tid=[15242]}, 88) = 15242 [pid 15242] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15242] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15240] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15242] <... futex resumed>) = 0 [pid 15242] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15242] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15242] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15240] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15240] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15241] <... futex resumed>) = 0 [pid 15240] <... futex resumed>) = 1 [pid 15241] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15241] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15241] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15240] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15240] exit_group(0 [pid 15241] <... futex resumed>) = ? [pid 15240] <... exit_group resumed>) = ? [pid 15241] +++ exited with 0 +++ [pid 15242] <... futex resumed>) = ? [pid 15242] +++ exited with 0 +++ [pid 15240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15243 ./strace-static-x86_64: Process 15243 attached [pid 15243] set_robust_list(0x5555814556a0, 24) = 0 [pid 15243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15243] setpgid(0, 0) = 0 [pid 15243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15243] write(3, "1000", 4) = 4 [pid 15243] close(3) = 0 [pid 15243] write(1, "executing program\n", 18executing program ) = 18 [pid 15243] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15243] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15243] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15244 attached => {parent_tid=[15244]}, 88) = 15244 [pid 15244] set_robust_list(0x7fd82c9039a0, 24 [pid 15243] rt_sigprocmask(SIG_SETMASK, [], [pid 15244] <... set_robust_list resumed>) = 0 [pid 15243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15244] rt_sigprocmask(SIG_SETMASK, [], [pid 15243] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15243] <... futex resumed>) = 0 [pid 15244] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15243] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15244] <... socketpair resumed>[3, 4]) = 0 [pid 15244] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15243] <... futex resumed>) = 0 [pid 15244] <... futex resumed>) = 1 [pid 15243] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15243] <... futex resumed>) = 0 [pid 15244] <... sendmsg resumed>) = 0 [pid 15243] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15243] <... futex resumed>) = 0 [pid 15244] <... sendmsg resumed>) = 0 [pid 15243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15243] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15244] <... sendmsg resumed>) = 0 [pid 15243] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15243] <... mprotect resumed>) = 0 [pid 15244] <... sendmsg resumed>) = 0 [pid 15243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15245 attached => {parent_tid=[15245]}, 88) = 15245 [pid 15243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15243] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15243] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15245] set_robust_list(0x7fd82c8e29a0, 24 [pid 15244] <... sendmsg resumed>) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15245] <... set_robust_list resumed>) = 0 [pid 15245] rt_sigprocmask(SIG_SETMASK, [], [pid 15244] <... sendmsg resumed>) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15244] <... sendmsg resumed>) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15245] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15244] <... sendmsg resumed>) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15245] <... setsockopt resumed>) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15244] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15244] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15245] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15243] <... futex resumed>) = 0 [pid 15243] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15243] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15244] <... futex resumed>) = 0 [pid 15244] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15244] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15243] <... futex resumed>) = 0 [pid 15243] exit_group(0) = ? [pid 15245] +++ exited with 0 +++ [pid 15244] <... futex resumed>) = ? [pid 15244] +++ exited with 0 +++ [pid 15243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15246 ./strace-static-x86_64: Process 15246 attached [pid 15246] set_robust_list(0x5555814556a0, 24) = 0 [pid 15246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15246] setpgid(0, 0) = 0 [pid 15246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15246] write(3, "1000", 4) = 4 [pid 15246] close(3) = 0 [pid 15246] write(1, "executing program\n", 18executing program ) = 18 [pid 15246] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15246] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15246] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15247]}, 88) = 15247 ./strace-static-x86_64: Process 15247 attached [pid 15246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15246] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15246] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15247] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15247] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15247] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15247] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15246] <... futex resumed>) = 0 [pid 15246] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15247] <... futex resumed>) = 0 [pid 15246] <... futex resumed>) = 1 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15246] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15246] <... futex resumed>) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15247] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15247] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15246] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15246] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15248 attached => {parent_tid=[15248]}, 88) = 15248 [pid 15248] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15248] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15246] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15248] <... futex resumed>) = 0 [pid 15248] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15248] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15248] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15246] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15246] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15247] <... futex resumed>) = 0 [pid 15246] <... futex resumed>) = 1 [pid 15247] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15247] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15247] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15246] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15246] exit_group(0 [pid 15247] <... futex resumed>) = ? [pid 15246] <... exit_group resumed>) = ? [pid 15247] +++ exited with 0 +++ [pid 15248] <... futex resumed>) = ? [pid 15248] +++ exited with 0 +++ [pid 15246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15249 ./strace-static-x86_64: Process 15249 attached [pid 15249] set_robust_list(0x5555814556a0, 24) = 0 [pid 15249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15249] setpgid(0, 0) = 0 [pid 15249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15249] write(3, "1000", 4) = 4 [pid 15249] close(3executing program ) = 0 [pid 15249] write(1, "executing program\n", 18) = 18 [pid 15249] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15249] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15249] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15250]}, 88) = 15250 ./strace-static-x86_64: Process 15250 attached [pid 15249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15249] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15249] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15250] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15250] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15250] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15249] <... futex resumed>) = 0 [pid 15249] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15249] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15249] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15250] <... sendmsg resumed>) = 0 [pid 15249] <... clone3 resumed> => {parent_tid=[15251]}, 88) = 15251 ./strace-static-x86_64: Process 15251 attached [pid 15251] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15251] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15249] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15251] <... futex resumed>) = 0 [pid 15251] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15249] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15251] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15251] <... futex resumed>) = 0 [pid 15249] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15251] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15249] <... futex resumed>) = 0 [pid 15251] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15249] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15251] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15249] <... futex resumed>) = 0 [pid 15251] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15250] <... sendmsg resumed>) = 0 [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15250] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15250] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15249] exit_group(0 [pid 15251] <... futex resumed>) = ? [pid 15250] <... futex resumed>) = ? [pid 15249] <... exit_group resumed>) = ? [pid 15250] +++ exited with 0 +++ [pid 15251] +++ exited with 0 +++ [pid 15249] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15252 ./strace-static-x86_64: Process 15252 attached [pid 15252] set_robust_list(0x5555814556a0, 24) = 0 [pid 15252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15252] setpgid(0, 0) = 0 [pid 15252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15252] write(3, "1000", 4) = 4 [pid 15252] close(3) = 0 executing program [pid 15252] write(1, "executing program\n", 18) = 18 [pid 15252] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15252] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15252] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15252] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15253 attached => {parent_tid=[15253]}, 88) = 15253 [pid 15252] rt_sigprocmask(SIG_SETMASK, [], [pid 15253] set_robust_list(0x7fd82c9039a0, 24 [pid 15252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15252] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15252] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15253] <... set_robust_list resumed>) = 0 [pid 15253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15253] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15253] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15253] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15252] <... futex resumed>) = 0 [pid 15252] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15253] <... futex resumed>) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15252] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15253] <... sendmsg resumed>) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15252] <... futex resumed>) = 0 [pid 15252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15253] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15252] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15253] <... futex resumed>) = 0 [pid 15252] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15253] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15252] <... mprotect resumed>) = 0 [pid 15252] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15254 attached => {parent_tid=[15254]}, 88) = 15254 [pid 15252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15252] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15252] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15254] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15254] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15254] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15252] <... futex resumed>) = 0 [pid 15254] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15252] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15252] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15253] <... futex resumed>) = 0 [pid 15253] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15253] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15252] <... futex resumed>) = 0 [pid 15253] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15252] exit_group(0 [pid 15254] <... futex resumed>) = ? [pid 15253] <... futex resumed>) = ? [pid 15252] <... exit_group resumed>) = ? [pid 15254] +++ exited with 0 +++ [pid 15253] +++ exited with 0 +++ [pid 15252] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15255 ./strace-static-x86_64: Process 15255 attached [pid 15255] set_robust_list(0x5555814556a0, 24) = 0 [pid 15255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15255] setpgid(0, 0) = 0 [pid 15255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15255] write(3, "1000", 4) = 4 [pid 15255] close(3) = 0 [pid 15255] write(1, "executing program\n", 18executing program ) = 18 [pid 15255] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15255] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15255] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15256 attached [pid 15256] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15256] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15255] <... clone3 resumed> => {parent_tid=[15256]}, 88) = 15256 [pid 15255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15255] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15256] <... futex resumed>) = 0 [pid 15256] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15256] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15256] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15255] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15255] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15256] <... futex resumed>) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15255] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15256] <... sendmsg resumed>) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15256] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15256] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15255] <... futex resumed>) = 0 [pid 15255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15255] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15257 attached => {parent_tid=[15257]}, 88) = 15257 [pid 15257] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15257] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15255] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15257] <... futex resumed>) = 0 [pid 15257] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15257] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15257] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15255] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15255] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15256] <... futex resumed>) = 0 [pid 15255] <... futex resumed>) = 1 [pid 15256] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15256] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15255] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15256] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15255] exit_group(0 [pid 15256] <... futex resumed>) = ? [pid 15255] <... exit_group resumed>) = ? [pid 15256] +++ exited with 0 +++ [pid 15257] <... futex resumed>) = ? [pid 15257] +++ exited with 0 +++ [pid 15255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15258 ./strace-static-x86_64: Process 15258 attached [pid 15258] set_robust_list(0x5555814556a0, 24) = 0 [pid 15258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15258] setpgid(0, 0executing program ) = 0 [pid 15258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15258] write(3, "1000", 4) = 4 [pid 15258] close(3) = 0 [pid 15258] write(1, "executing program\n", 18) = 18 [pid 15258] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15258] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15258] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15258] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15259]}, 88) = 15259 [pid 15258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15258] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15258] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15259 attached [pid 15259] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15259] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15259] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15258] <... futex resumed>) = 0 [pid 15258] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15258] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15258] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15258] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15260 attached => {parent_tid=[15260]}, 88) = 15260 [pid 15258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15258] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15258] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15259] <... futex resumed>) = 1 [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15260] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15259] <... sendmsg resumed>) = 0 [pid 15260] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15260] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15260] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15258] <... futex resumed>) = 0 [pid 15258] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15259] <... sendmsg resumed>) = 0 [pid 15260] <... futex resumed>) = 0 [pid 15260] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15260] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15260] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15258] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15259] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15259] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15259] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15258] exit_group(0 [pid 15259] <... futex resumed>) = ? [pid 15258] <... exit_group resumed>) = ? [pid 15259] +++ exited with 0 +++ [pid 15260] <... futex resumed>) = ? [pid 15260] +++ exited with 0 +++ [pid 15258] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15261 ./strace-static-x86_64: Process 15261 attached [pid 15261] set_robust_list(0x5555814556a0, 24) = 0 [pid 15261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15261] setpgid(0, 0) = 0 [pid 15261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15261] write(3, "1000", 4) = 4 [pid 15261] close(3) = 0 [pid 15261] write(1, "executing program\n", 18executing program ) = 18 [pid 15261] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15261] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15261] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15262 attached => {parent_tid=[15262]}, 88) = 15262 [pid 15262] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15262] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15261] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15262] <... futex resumed>) = 0 [pid 15262] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15262] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15262] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15261] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15261] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15262] <... futex resumed>) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15262] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15262] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15261] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15262] <... futex resumed>) = 0 [pid 15262] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15261] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15262] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15262] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15261] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15262] <... futex resumed>) = 0 [pid 15261] <... futex resumed>) = 1 [pid 15262] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15261] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15262] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15262] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15262] <... futex resumed>) = 0 [pid 15261] exit_group(0) = ? [pid 15262] +++ exited with 0 +++ [pid 15261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15263 ./strace-static-x86_64: Process 15263 attached [pid 15263] set_robust_list(0x5555814556a0, 24) = 0 [pid 15263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15263] setpgid(0, 0) = 0 [pid 15263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15263] write(3, "1000", 4) = 4 [pid 15263] close(3executing program ) = 0 [pid 15263] write(1, "executing program\n", 18) = 18 [pid 15263] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15263] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15263] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15264]}, 88) = 15264 [pid 15263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15263] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15263] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15264 attached [pid 15264] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15264] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15264] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15263] <... futex resumed>) = 0 [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15263] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15264] <... sendmsg resumed>) = 0 [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15263] <... futex resumed>) = 0 [pid 15264] <... sendmsg resumed>) = 0 [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15263] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15264] <... sendmsg resumed>) = 0 [pid 15263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15263] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15264] <... sendmsg resumed>) = 0 [pid 15263] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15263] <... mprotect resumed>) = 0 [pid 15264] <... sendmsg resumed>) = 0 [pid 15263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15265 attached [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15263] <... clone3 resumed> => {parent_tid=[15265]}, 88) = 15265 [pid 15263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15263] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15263] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15265] set_robust_list(0x7fd82c8e29a0, 24 [pid 15264] <... sendmsg resumed>) = 0 [pid 15265] <... set_robust_list resumed>) = 0 [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15265] rt_sigprocmask(SIG_SETMASK, [], [pid 15264] <... sendmsg resumed>) = 0 [pid 15265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15265] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15264] <... sendmsg resumed>) = 0 [pid 15265] <... setsockopt resumed>) = 0 [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15265] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15264] <... sendmsg resumed>) = 0 [pid 15265] <... futex resumed>) = 1 [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15263] <... futex resumed>) = 0 [pid 15263] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15263] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15265] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15264] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15265] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15265] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15264] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15265] <... futex resumed>) = 1 [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15263] <... futex resumed>) = 0 [pid 15265] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15264] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15264] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15264] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15263] exit_group(0 [pid 15264] <... futex resumed>) = ? [pid 15263] <... exit_group resumed>) = ? [pid 15264] +++ exited with 0 +++ [pid 15265] <... futex resumed>) = ? [pid 15265] +++ exited with 0 +++ [pid 15263] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15266 ./strace-static-x86_64: Process 15266 attached [pid 15266] set_robust_list(0x5555814556a0, 24) = 0 [pid 15266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15266] setpgid(0, 0) = 0 [pid 15266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15266] write(3, "1000", 4) = 4 [pid 15266] close(3) = 0 executing program [pid 15266] write(1, "executing program\n", 18) = 18 [pid 15266] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15266] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15266] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15267 attached => {parent_tid=[15267]}, 88) = 15267 [pid 15267] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15267] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15266] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15267] <... futex resumed>) = 0 [pid 15267] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15266] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15267] <... socketpair resumed>[3, 4]) = 0 [pid 15267] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15267] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15266] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15267] <... futex resumed>) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15266] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15267] <... sendmsg resumed>) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15266] <... futex resumed>) = 0 [pid 15267] <... sendmsg resumed>) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15267] <... sendmsg resumed>) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15266] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15267] <... sendmsg resumed>) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15266] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15266] <... mprotect resumed>) = 0 [pid 15267] <... sendmsg resumed>) = 0 [pid 15267] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15267] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15267] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15268 attached => {parent_tid=[15268]}, 88) = 15268 [pid 15268] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15268] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15266] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15268] <... futex resumed>) = 0 [pid 15266] <... futex resumed>) = 1 [pid 15268] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15266] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15268] <... setsockopt resumed>) = 0 [pid 15268] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15266] <... futex resumed>) = 0 [pid 15266] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15268] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15266] <... futex resumed>) = 1 [pid 15267] <... futex resumed>) = 0 [pid 15266] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15267] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15267] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15266] <... futex resumed>) = 0 [pid 15267] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15266] exit_group(0 [pid 15267] <... futex resumed>) = ? [pid 15266] <... exit_group resumed>) = ? [pid 15267] +++ exited with 0 +++ [pid 15268] <... futex resumed>) = ? [pid 15268] +++ exited with 0 +++ [pid 15266] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15269 ./strace-static-x86_64: Process 15269 attached [pid 15269] set_robust_list(0x5555814556a0, 24) = 0 [pid 15269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15269] setpgid(0, 0) = 0 [pid 15269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15269] write(3, "1000", 4) = 4 [pid 15269] close(3) = 0 [pid 15269] write(1, "executing program\n", 18executing program ) = 18 [pid 15269] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15269] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15269] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15270 attached => {parent_tid=[15270]}, 88) = 15270 [pid 15270] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15270] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15269] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15270] <... futex resumed>) = 0 [pid 15270] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15269] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15270] <... socketpair resumed>[3, 4]) = 0 [pid 15270] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15270] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15269] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15270] <... futex resumed>) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15269] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15270] <... sendmsg resumed>) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15269] <... futex resumed>) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15270] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15270] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15269] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15271 attached => {parent_tid=[15271]}, 88) = 15271 [pid 15271] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15271] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15269] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15271] <... futex resumed>) = 0 [pid 15271] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15271] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15271] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15269] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15269] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15270] <... futex resumed>) = 0 [pid 15269] <... futex resumed>) = 1 [pid 15270] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15269] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15270] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15270] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15269] exit_group(0 [pid 15270] <... futex resumed>) = ? [pid 15269] <... exit_group resumed>) = ? [pid 15270] +++ exited with 0 +++ [pid 15271] <... futex resumed>) = ? [pid 15271] +++ exited with 0 +++ [pid 15269] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15272 ./strace-static-x86_64: Process 15272 attached [pid 15272] set_robust_list(0x5555814556a0, 24) = 0 [pid 15272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15272] setpgid(0, 0) = 0 [pid 15272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15272] write(3, "1000", 4) = 4 [pid 15272] close(3) = 0 [pid 15272] write(1, "executing program\n", 18executing program ) = 18 [pid 15272] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15272] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15272] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15273 attached => {parent_tid=[15273]}, 88) = 15273 [pid 15273] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15273] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15272] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15273] <... futex resumed>) = 0 [pid 15273] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15272] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15273] <... socketpair resumed>[3, 4]) = 0 [pid 15273] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15273] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15272] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15273] <... futex resumed>) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15272] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15273] <... sendmsg resumed>) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15273] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15273] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15272] <... futex resumed>) = 0 [pid 15272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15272] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15274 attached [pid 15274] set_robust_list(0x7fd82c8e29a0, 24 [pid 15272] <... clone3 resumed> => {parent_tid=[15274]}, 88) = 15274 [pid 15274] <... set_robust_list resumed>) = 0 [pid 15274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15274] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15272] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15274] <... futex resumed>) = 0 [pid 15274] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15274] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15274] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15272] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15272] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15273] <... futex resumed>) = 0 [pid 15272] <... futex resumed>) = 1 [pid 15273] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15273] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15273] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15272] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15272] exit_group(0 [pid 15273] <... futex resumed>) = ? [pid 15272] <... exit_group resumed>) = ? [pid 15273] +++ exited with 0 +++ [pid 15274] <... futex resumed>) = ? [pid 15274] +++ exited with 0 +++ [pid 15272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15275 ./strace-static-x86_64: Process 15275 attached [pid 15275] set_robust_list(0x5555814556a0, 24) = 0 [pid 15275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15275] setpgid(0, 0) = 0 [pid 15275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15275] write(3, "1000", 4) = 4 [pid 15275] close(3executing program ) = 0 [pid 15275] write(1, "executing program\n", 18) = 18 [pid 15275] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15275] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15275] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15277]}, 88) = 15277 [pid 15275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15275] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15275] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15277 attached [pid 15277] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15277] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15277] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15275] <... futex resumed>) = 0 [pid 15275] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15275] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15275] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15278 attached => {parent_tid=[15278]}, 88) = 15278 [pid 15275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15275] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15275] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15277] <... futex resumed>) = 1 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15278] set_robust_list(0x7fd82c8e29a0, 24 [pid 15277] <... sendmsg resumed>) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15278] <... set_robust_list resumed>) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15278] rt_sigprocmask(SIG_SETMASK, [], [pid 15277] <... sendmsg resumed>) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15277] <... sendmsg resumed>) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15278] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15277] <... sendmsg resumed>) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15278] <... setsockopt resumed>) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15277] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15277] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15278] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15275] <... futex resumed>) = 0 [pid 15275] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15275] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15277] <... futex resumed>) = 0 [pid 15277] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15277] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15275] <... futex resumed>) = 0 [pid 15275] exit_group(0) = ? [pid 15277] <... futex resumed>) = ? [pid 15278] +++ exited with 0 +++ [pid 15277] +++ exited with 0 +++ [pid 15275] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15279 ./strace-static-x86_64: Process 15279 attached [pid 15279] set_robust_list(0x5555814556a0, 24) = 0 [pid 15279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15279] setpgid(0, 0) = 0 [pid 15279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15279] write(3, "1000", 4) = 4 [pid 15279] close(3) = 0 executing program [pid 15279] write(1, "executing program\n", 18) = 18 [pid 15279] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15279] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15279] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15280 attached => {parent_tid=[15280]}, 88) = 15280 [pid 15280] set_robust_list(0x7fd82c9039a0, 24 [pid 15279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15280] <... set_robust_list resumed>) = 0 [pid 15279] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15280] rt_sigprocmask(SIG_SETMASK, [], [pid 15279] <... futex resumed>) = 0 [pid 15280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15280] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15279] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15280] <... socketpair resumed>[3, 4]) = 0 [pid 15280] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15280] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15279] <... futex resumed>) = 0 [pid 15279] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15280] <... futex resumed>) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15279] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15279] <... futex resumed>) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15279] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15280] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15280] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15279] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15281 attached => {parent_tid=[15281]}, 88) = 15281 [pid 15281] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15281] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15279] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15281] <... futex resumed>) = 0 [pid 15281] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15281] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15281] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15279] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15279] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15280] <... futex resumed>) = 0 [pid 15279] <... futex resumed>) = 1 [pid 15280] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15280] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15280] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15279] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15279] exit_group(0 [pid 15280] <... futex resumed>) = ? [pid 15279] <... exit_group resumed>) = ? [pid 15280] +++ exited with 0 +++ [pid 15281] <... futex resumed>) = ? [pid 15281] +++ exited with 0 +++ [pid 15279] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15279, 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=0x555581455690) = 15282 ./strace-static-x86_64: Process 15282 attached [pid 15282] set_robust_list(0x5555814556a0, 24) = 0 [pid 15282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15282] setpgid(0, 0) = 0 [pid 15282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15282] write(3, "1000", 4) = 4 [pid 15282] close(3) = 0 executing program [pid 15282] write(1, "executing program\n", 18) = 18 [pid 15282] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15282] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15282] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15283]}, 88) = 15283 [pid 15282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15282] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15282] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15283 attached [pid 15283] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15283] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15283] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15282] <... futex resumed>) = 0 [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15282] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15283] <... sendmsg resumed>) = 0 [pid 15282] <... futex resumed>) = 0 [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15282] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15282] <... futex resumed>) = 0 [pid 15283] <... sendmsg resumed>) = 0 [pid 15282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15282] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15283] <... sendmsg resumed>) = 0 [pid 15282] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15282] <... mprotect resumed>) = 0 [pid 15283] <... sendmsg resumed>) = 0 [pid 15282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 15284 attached [pid 15282] <... clone3 resumed> => {parent_tid=[15284]}, 88) = 15284 [pid 15282] rt_sigprocmask(SIG_SETMASK, [], [pid 15283] <... sendmsg resumed>) = 0 [pid 15282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15282] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15282] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15284] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15284] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15284] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15282] <... futex resumed>) = 0 [pid 15282] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15282] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15284] <... futex resumed>) = 1 [pid 15284] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15284] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15282] <... futex resumed>) = 0 [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15284] <... futex resumed>) = 1 [pid 15284] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15283] <... sendmsg resumed>) = 0 [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15283] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15283] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15282] exit_group(0 [pid 15283] <... futex resumed>) = ? [pid 15282] <... exit_group resumed>) = ? [pid 15283] +++ exited with 0 +++ [pid 15284] <... futex resumed>) = ? [pid 15284] +++ exited with 0 +++ [pid 15282] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15285 ./strace-static-x86_64: Process 15285 attached [pid 15285] set_robust_list(0x5555814556a0, 24) = 0 [pid 15285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15285] setpgid(0, 0) = 0 [pid 15285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15285] write(3, "1000", 4) = 4 [pid 15285] close(3) = 0 executing program [pid 15285] write(1, "executing program\n", 18) = 18 [pid 15285] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15285] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15285] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15286]}, 88) = 15286 [pid 15285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15285] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15285] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15286 attached [pid 15286] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15286] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15286] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15286] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15285] <... futex resumed>) = 0 [pid 15285] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15286] <... futex resumed>) = 0 [pid 15285] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15285] <... futex resumed>) = 0 [pid 15285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15286] <... sendmsg resumed>) = 0 [pid 15285] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15285] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15286] <... sendmsg resumed>) = 0 [pid 15285] <... mprotect resumed>) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15286] <... sendmsg resumed>) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15285] <... clone3 resumed> => {parent_tid=[15287]}, 88) = 15287 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15285] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15285] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15286] <... sendmsg resumed>) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 15287 attached [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15287] set_robust_list(0x7fd82c8e29a0, 24 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15287] <... set_robust_list resumed>) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15287] rt_sigprocmask(SIG_SETMASK, [], [pid 15286] <... sendmsg resumed>) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15286] <... sendmsg resumed>) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15287] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15286] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15286] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15287] <... setsockopt resumed>) = 0 [pid 15287] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15285] <... futex resumed>) = 0 [pid 15285] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15285] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15286] <... futex resumed>) = 0 [pid 15286] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15286] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15285] <... futex resumed>) = 0 [pid 15285] exit_group(0) = ? [pid 15286] <... futex resumed>) = ? [pid 15286] +++ exited with 0 +++ [pid 15287] +++ exited with 0 +++ [pid 15285] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15285, 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 15288 attached , child_tidptr=0x555581455690) = 15288 [pid 15288] set_robust_list(0x5555814556a0, 24) = 0 [pid 15288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15288] setpgid(0, 0) = 0 [pid 15288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15288] write(3, "1000", 4) = 4 [pid 15288] close(3) = 0 executing program [pid 15288] write(1, "executing program\n", 18) = 18 [pid 15288] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15288] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15288] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15289 attached [pid 15289] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15289] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15288] <... clone3 resumed> => {parent_tid=[15289]}, 88) = 15289 [pid 15288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15288] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15289] <... futex resumed>) = 0 [pid 15289] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15288] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15289] <... socketpair resumed>[3, 4]) = 0 [pid 15289] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15289] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15288] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15289] <... futex resumed>) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15289] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15289] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15288] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15289] <... futex resumed>) = 0 [pid 15288] <... futex resumed>) = 1 [pid 15289] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15288] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15289] <... setsockopt resumed>) = 0 [pid 15289] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15288] <... futex resumed>) = 0 [pid 15288] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15288] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15289] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15289] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15289] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15288] <... futex resumed>) = 0 [pid 15288] exit_group(0) = ? [pid 15289] <... futex resumed>) = ? [pid 15289] +++ exited with 0 +++ [pid 15288] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15290 ./strace-static-x86_64: Process 15290 attached [pid 15290] set_robust_list(0x5555814556a0, 24) = 0 [pid 15290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15290] setpgid(0, 0) = 0 [pid 15290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15290] write(3, "1000", 4) = 4 executing program [pid 15290] close(3) = 0 [pid 15290] write(1, "executing program\n", 18) = 18 [pid 15290] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15290] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15290] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15290] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15291]}, 88) = 15291 [pid 15290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15290] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15290] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15291 attached [pid 15291] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15291] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15291] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15290] <... futex resumed>) = 0 [pid 15290] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15290] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15290] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15290] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15292 attached [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15290] <... clone3 resumed> => {parent_tid=[15292]}, 88) = 15292 [pid 15290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15290] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15290] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15291] <... sendmsg resumed>) = 0 [pid 15292] set_robust_list(0x7fd82c8e29a0, 24 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15291] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15291] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15292] <... set_robust_list resumed>) = 0 [pid 15292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15292] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15292] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15290] <... futex resumed>) = 0 [pid 15292] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15290] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15291] <... futex resumed>) = 0 [pid 15290] <... futex resumed>) = 1 [pid 15291] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15290] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15291] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15291] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15290] exit_group(0 [pid 15292] <... futex resumed>) = ? [pid 15291] <... futex resumed>) = ? [pid 15290] <... exit_group resumed>) = ? [pid 15292] +++ exited with 0 +++ [pid 15291] +++ exited with 0 +++ [pid 15290] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15293 ./strace-static-x86_64: Process 15293 attached [pid 15293] set_robust_list(0x5555814556a0, 24) = 0 [pid 15293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15293] setpgid(0, 0) = 0 [pid 15293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15293] write(3, "1000", 4executing program ) = 4 [pid 15293] close(3) = 0 [pid 15293] write(1, "executing program\n", 18) = 18 [pid 15293] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15293] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15293] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15294 attached => {parent_tid=[15294]}, 88) = 15294 [pid 15294] set_robust_list(0x7fd82c9039a0, 24 [pid 15293] rt_sigprocmask(SIG_SETMASK, [], [pid 15294] <... set_robust_list resumed>) = 0 [pid 15293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15294] rt_sigprocmask(SIG_SETMASK, [], [pid 15293] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15293] <... futex resumed>) = 0 [pid 15294] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15293] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15294] <... socketpair resumed>[3, 4]) = 0 [pid 15294] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15293] <... futex resumed>) = 0 [pid 15294] <... futex resumed>) = 1 [pid 15293] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15293] <... futex resumed>) = 0 [pid 15294] <... sendmsg resumed>) = 0 [pid 15293] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15293] <... futex resumed>) = 0 [pid 15294] <... sendmsg resumed>) = 0 [pid 15293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15293] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15294] <... sendmsg resumed>) = 0 [pid 15293] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15293] <... mprotect resumed>) = 0 [pid 15294] <... sendmsg resumed>) = 0 [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15295 attached => {parent_tid=[15295]}, 88) = 15295 [pid 15295] set_robust_list(0x7fd82c8e29a0, 24 [pid 15293] rt_sigprocmask(SIG_SETMASK, [], [pid 15295] <... set_robust_list resumed>) = 0 [pid 15293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15294] <... sendmsg resumed>) = 0 [pid 15293] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15295] rt_sigprocmask(SIG_SETMASK, [], [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15293] <... futex resumed>) = 0 [pid 15295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15295] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15293] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15294] <... sendmsg resumed>) = 0 [pid 15295] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15293] <... futex resumed>) = 0 [pid 15293] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15293] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15295] <... futex resumed>) = 1 [pid 15295] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15295] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15293] <... futex resumed>) = 0 [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15295] <... futex resumed>) = 1 [pid 15295] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15294] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15294] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15294] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15293] exit_group(0 [pid 15294] <... futex resumed>) = ? [pid 15295] <... futex resumed>) = ? [pid 15293] <... exit_group resumed>) = ? [pid 15294] +++ exited with 0 +++ [pid 15295] +++ exited with 0 +++ [pid 15293] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15296 ./strace-static-x86_64: Process 15296 attached [pid 15296] set_robust_list(0x5555814556a0, 24) = 0 [pid 15296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15296] setpgid(0, 0) = 0 [pid 15296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15296] write(3, "1000", 4) = 4 executing program [pid 15296] close(3) = 0 [pid 15296] write(1, "executing program\n", 18) = 18 [pid 15296] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15296] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15296] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15297 attached => {parent_tid=[15297]}, 88) = 15297 [pid 15297] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15297] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15296] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15297] <... futex resumed>) = 0 [pid 15297] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15296] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15297] <... socketpair resumed>[3, 4]) = 0 [pid 15297] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15297] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15296] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15297] <... futex resumed>) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15297] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15297] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15296] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15297] <... futex resumed>) = 0 [pid 15297] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15297] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15297] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15296] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15296] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15297] <... futex resumed>) = 0 [pid 15297] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15297] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15297] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15296] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15296] exit_group(0) = ? [pid 15297] <... futex resumed>) = ? [pid 15297] +++ exited with 0 +++ [pid 15296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15298 ./strace-static-x86_64: Process 15298 attached [pid 15298] set_robust_list(0x5555814556a0, 24) = 0 [pid 15298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15298] setpgid(0, 0) = 0 [pid 15298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15298] write(3, "1000", 4executing program ) = 4 [pid 15298] close(3) = 0 [pid 15298] write(1, "executing program\n", 18) = 18 [pid 15298] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15298] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15298] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15299 attached => {parent_tid=[15299]}, 88) = 15299 [pid 15299] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15299] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15298] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15299] <... futex resumed>) = 0 [pid 15299] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15298] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15299] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15299] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15298] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15299] <... futex resumed>) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15298] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15299] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15299] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15298] <... futex resumed>) = 0 [pid 15298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15298] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15300]}, 88) = 15300 [pid 15298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15298] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15298] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15300 attached [pid 15300] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15300] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15300] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15298] <... futex resumed>) = 0 [pid 15298] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15299] <... futex resumed>) = 0 [pid 15298] <... futex resumed>) = 1 [pid 15299] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15298] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15299] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15300] <... futex resumed>) = 1 [pid 15299] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15300] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15299] <... futex resumed>) = 1 [pid 15298] <... futex resumed>) = 0 [pid 15299] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15298] exit_group(0) = ? [pid 15300] <... futex resumed>) = ? [pid 15299] <... futex resumed>) = ? [pid 15299] +++ exited with 0 +++ [pid 15300] +++ exited with 0 +++ [pid 15298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15301 ./strace-static-x86_64: Process 15301 attached [pid 15301] set_robust_list(0x5555814556a0, 24) = 0 [pid 15301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15301] setpgid(0, 0) = 0 [pid 15301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15301] write(3, "1000", 4) = 4 [pid 15301] close(3) = 0 [pid 15301] write(1, "executing program\n", 18executing program ) = 18 [pid 15301] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15301] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15301] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15302 attached => {parent_tid=[15302]}, 88) = 15302 [pid 15302] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15302] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15301] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15302] <... futex resumed>) = 0 [pid 15302] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15301] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15302] <... socketpair resumed>[3, 4]) = 0 [pid 15302] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15302] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15301] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15302] <... futex resumed>) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15302] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15301] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15302] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15302] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15302] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15301] <... futex resumed>) = 1 [pid 15302] <... futex resumed>) = 0 [pid 15302] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15301] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15301] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15302] <... futex resumed>) = 0 [pid 15302] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15302] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15302] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15301] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15301] exit_group(0) = ? [pid 15302] <... futex resumed>) = ? [pid 15302] +++ exited with 0 +++ [pid 15301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15303 ./strace-static-x86_64: Process 15303 attached [pid 15303] set_robust_list(0x5555814556a0, 24) = 0 [pid 15303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15303] setpgid(0, 0) = 0 [pid 15303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15303] write(3, "1000", 4) = 4 [pid 15303] close(3) = 0 [pid 15303] write(1, "executing program\n", 18executing program ) = 18 [pid 15303] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15303] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15303] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15304]}, 88) = 15304 [pid 15303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15303] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15303] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15304 attached [pid 15304] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15304] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15304] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15303] <... futex resumed>) = 0 [pid 15303] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15303] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15303] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15305]}, 88) = 15305 [pid 15303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15303] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15303] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15304] <... futex resumed>) = 1 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15304] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15304] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15305 attached [pid 15305] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15305] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15305] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15303] <... futex resumed>) = 0 [pid 15303] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15303] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15304] <... futex resumed>) = 0 [pid 15304] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15304] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15303] <... futex resumed>) = 0 [pid 15303] exit_group(0) = ? [pid 15304] <... futex resumed>) = ? [pid 15304] +++ exited with 0 +++ [pid 15305] <... futex resumed>) = ? [pid 15305] +++ exited with 0 +++ [pid 15303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15303, si_uid=0, si_status=0, 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 15306 attached , child_tidptr=0x555581455690) = 15306 [pid 15306] set_robust_list(0x5555814556a0, 24) = 0 [pid 15306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15306] setpgid(0, 0) = 0 [pid 15306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15306] write(3, "1000", 4) = 4 [pid 15306] close(3) = 0 [pid 15306] write(1, "executing program\n", 18executing program ) = 18 [pid 15306] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15306] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15306] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15307]}, 88) = 15307 [pid 15306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15306] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15306] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15307 attached [pid 15307] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15307] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15307] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15306] <... futex resumed>) = 0 [pid 15306] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15306] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15306] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15308 attached => {parent_tid=[15308]}, 88) = 15308 [pid 15308] set_robust_list(0x7fd82c8e29a0, 24 [pid 15306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15306] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15306] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15307] <... futex resumed>) = 1 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15308] <... set_robust_list resumed>) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15308] rt_sigprocmask(SIG_SETMASK, [], [pid 15307] <... sendmsg resumed>) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15307] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15307] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15308] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15308] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15306] <... futex resumed>) = 0 [pid 15306] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15306] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15307] <... futex resumed>) = 0 [pid 15307] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15307] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15306] <... futex resumed>) = 0 [pid 15306] exit_group(0) = ? [pid 15307] <... futex resumed>) = ? [pid 15308] +++ exited with 0 +++ [pid 15307] +++ exited with 0 +++ [pid 15306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15309 ./strace-static-x86_64: Process 15309 attached [pid 15309] set_robust_list(0x5555814556a0, 24) = 0 [pid 15309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15309] setpgid(0, 0) = 0 [pid 15309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15309] write(3, "1000", 4) = 4 [pid 15309] close(3) = 0 executing program [pid 15309] write(1, "executing program\n", 18) = 18 [pid 15309] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15309] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15309] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15310]}, 88) = 15310 [pid 15309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15309] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15309] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15310 attached [pid 15310] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15310] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15310] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15309] <... futex resumed>) = 0 [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15309] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15310] <... sendmsg resumed>) = 0 [pid 15309] <... futex resumed>) = 0 [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15309] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15310] <... sendmsg resumed>) = 0 [pid 15309] <... futex resumed>) = 0 [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15310] <... sendmsg resumed>) = 0 [pid 15309] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15309] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15310] <... sendmsg resumed>) = 0 [pid 15309] <... mprotect resumed>) = 0 [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15309] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15310] <... sendmsg resumed>) = 0 [pid 15309] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 15311 attached [pid 15309] <... clone3 resumed> => {parent_tid=[15311]}, 88) = 15311 [pid 15309] rt_sigprocmask(SIG_SETMASK, [], [pid 15310] <... sendmsg resumed>) = 0 [pid 15309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15309] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15309] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15311] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15311] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15311] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15309] <... futex resumed>) = 0 [pid 15309] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15309] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15311] <... futex resumed>) = 1 [pid 15311] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15311] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15309] <... futex resumed>) = 0 [pid 15311] <... futex resumed>) = 1 [pid 15311] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15310] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15310] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15309] exit_group(0 [pid 15310] <... futex resumed>) = ? [pid 15309] <... exit_group resumed>) = ? [pid 15310] +++ exited with 0 +++ [pid 15311] <... futex resumed>) = ? [pid 15311] +++ exited with 0 +++ [pid 15309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15312 ./strace-static-x86_64: Process 15312 attached [pid 15312] set_robust_list(0x5555814556a0, 24) = 0 [pid 15312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15312] setpgid(0, 0) = 0 [pid 15312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15312] write(3, "1000", 4) = 4 [pid 15312] close(3) = 0 [pid 15312] write(1, "executing program\n", 18executing program ) = 18 [pid 15312] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15312] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15312] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15313]}, 88) = 15313 [pid 15312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15312] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15312] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15313 attached [pid 15313] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15313] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15313] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15312] <... futex resumed>) = 0 [pid 15312] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15312] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15312] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15314 attached [pid 15313] <... futex resumed>) = 1 [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15312] <... clone3 resumed> => {parent_tid=[15314]}, 88) = 15314 [pid 15314] set_robust_list(0x7fd82c8e29a0, 24 [pid 15313] <... sendmsg resumed>) = 0 [pid 15312] rt_sigprocmask(SIG_SETMASK, [], [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15313] <... sendmsg resumed>) = 0 [pid 15312] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15312] <... futex resumed>) = 0 [pid 15313] <... sendmsg resumed>) = 0 [pid 15312] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15314] <... set_robust_list resumed>) = 0 [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15314] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15313] <... sendmsg resumed>) = 0 [pid 15314] <... setsockopt resumed>) = 0 [pid 15314] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15312] <... futex resumed>) = 0 [pid 15312] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15312] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15314] <... futex resumed>) = 1 [pid 15314] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15314] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15312] <... futex resumed>) = 0 [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15314] <... futex resumed>) = 1 [pid 15314] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15313] <... sendmsg resumed>) = 0 [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15313] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15313] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15312] exit_group(0 [pid 15313] <... futex resumed>) = ? [pid 15314] <... futex resumed>) = ? [pid 15312] <... exit_group resumed>) = ? [pid 15313] +++ exited with 0 +++ [pid 15314] +++ exited with 0 +++ [pid 15312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15315 ./strace-static-x86_64: Process 15315 attached [pid 15315] set_robust_list(0x5555814556a0, 24) = 0 [pid 15315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15315] setpgid(0, 0) = 0 [pid 15315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15315] write(3, "1000", 4) = 4 [pid 15315] close(3) = 0 [pid 15315] write(1, "executing program\n", 18executing program ) = 18 [pid 15315] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15315] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15315] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15316 attached => {parent_tid=[15316]}, 88) = 15316 [pid 15316] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15316] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15315] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15316] <... futex resumed>) = 0 [pid 15316] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15315] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15316] <... socketpair resumed>[3, 4]) = 0 [pid 15316] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15316] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15315] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15316] <... futex resumed>) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15315] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15316] <... sendmsg resumed>) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15316] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15316] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15315] <... futex resumed>) = 0 [pid 15315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15315] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15317 attached => {parent_tid=[15317]}, 88) = 15317 [pid 15317] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15317] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15315] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15317] <... futex resumed>) = 0 [pid 15317] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15317] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15317] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15315] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15315] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15316] <... futex resumed>) = 0 [pid 15315] <... futex resumed>) = 1 [pid 15316] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15316] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15316] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15315] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15315] exit_group(0 [pid 15316] <... futex resumed>) = ? [pid 15315] <... exit_group resumed>) = ? [pid 15316] +++ exited with 0 +++ [pid 15317] <... futex resumed>) = ? [pid 15317] +++ exited with 0 +++ [pid 15315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15318 ./strace-static-x86_64: Process 15318 attached [pid 15318] set_robust_list(0x5555814556a0, 24) = 0 [pid 15318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15318] setpgid(0, 0) = 0 [pid 15318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15318] write(3, "1000", 4executing program ) = 4 [pid 15318] close(3) = 0 [pid 15318] write(1, "executing program\n", 18) = 18 [pid 15318] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15318] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15318] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15319 attached [pid 15319] set_robust_list(0x7fd82c9039a0, 24 [pid 15318] <... clone3 resumed> => {parent_tid=[15319]}, 88) = 15319 [pid 15319] <... set_robust_list resumed>) = 0 [pid 15319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15319] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15318] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15319] <... futex resumed>) = 0 [pid 15318] <... futex resumed>) = 1 [pid 15319] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15318] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15319] <... socketpair resumed>[3, 4]) = 0 [pid 15319] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15318] <... futex resumed>) = 0 [pid 15318] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15318] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15318] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15320]}, 88) = 15320 [pid 15318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15318] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15318] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15320 attached [pid 15320] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15320] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15320] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15318] <... futex resumed>) = 0 [pid 15318] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15318] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15320] <... futex resumed>) = 1 [pid 15320] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15319] <... sendmsg resumed>) = 0 [pid 15320] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15318] <... futex resumed>) = 0 [pid 15320] <... futex resumed>) = 1 [pid 15320] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15319] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15319] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15318] exit_group(0 [pid 15319] <... futex resumed>) = ? [pid 15320] <... futex resumed>) = ? [pid 15318] <... exit_group resumed>) = ? [pid 15319] +++ exited with 0 +++ [pid 15320] +++ exited with 0 +++ [pid 15318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15321 ./strace-static-x86_64: Process 15321 attached [pid 15321] set_robust_list(0x5555814556a0, 24) = 0 [pid 15321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15321] setpgid(0, 0) = 0 [pid 15321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15321] write(3, "1000", 4) = 4 [pid 15321] close(3) = 0 [pid 15321] write(1, "executing program\n", 18executing program ) = 18 [pid 15321] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15321] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15321] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15322 attached => {parent_tid=[15322]}, 88) = 15322 [pid 15322] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15322] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15321] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15322] <... futex resumed>) = 0 [pid 15322] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15321] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15322] <... socketpair resumed>[3, 4]) = 0 [pid 15322] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15321] <... futex resumed>) = 0 [pid 15321] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15321] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15321] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15321] <... clone3 resumed> => {parent_tid=[15323]}, 88) = 15323 [pid 15321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15321] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15321] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15323 attached [pid 15323] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15323] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15323] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15321] <... futex resumed>) = 0 [pid 15321] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15321] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15323] <... futex resumed>) = 1 [pid 15323] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15323] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15321] <... futex resumed>) = 0 [pid 15323] <... futex resumed>) = 1 [pid 15322] <... sendmsg resumed>) = 0 [pid 15323] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15322] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15322] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15321] exit_group(0 [pid 15322] <... futex resumed>) = ? [pid 15323] <... futex resumed>) = ? [pid 15321] <... exit_group resumed>) = ? [pid 15322] +++ exited with 0 +++ [pid 15323] +++ exited with 0 +++ [pid 15321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15324 ./strace-static-x86_64: Process 15324 attached [pid 15324] set_robust_list(0x5555814556a0, 24) = 0 [pid 15324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15324] setpgid(0, 0) = 0 [pid 15324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15324] write(3, "1000", 4) = 4 executing program [pid 15324] close(3) = 0 [pid 15324] write(1, "executing program\n", 18) = 18 [pid 15324] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15324] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15324] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15325]}, 88) = 15325 [pid 15324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15324] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15324] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15325 attached [pid 15325] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15325] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15325] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15324] <... futex resumed>) = 0 [pid 15324] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15324] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15324] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15326 attached [pid 15325] <... futex resumed>) = 1 [pid 15324] <... clone3 resumed> => {parent_tid=[15326]}, 88) = 15326 [pid 15324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15324] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15324] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15326] set_robust_list(0x7fd82c8e29a0, 24 [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15326] <... set_robust_list resumed>) = 0 [pid 15326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15326] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15326] <... setsockopt resumed>) = 0 [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15326] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15325] <... sendmsg resumed>) = 0 [pid 15324] <... futex resumed>) = 0 [pid 15324] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15324] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15326] <... futex resumed>) = 1 [pid 15326] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15326] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15324] <... futex resumed>) = 0 [pid 15325] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15326] <... futex resumed>) = 1 [pid 15326] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15325] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15325] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15324] exit_group(0) = ? [pid 15326] <... futex resumed>) = ? [pid 15326] +++ exited with 0 +++ [pid 15325] <... futex resumed>) = ? [pid 15325] +++ exited with 0 +++ [pid 15324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15327 ./strace-static-x86_64: Process 15327 attached [pid 15327] set_robust_list(0x5555814556a0, 24) = 0 [pid 15327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15327] setpgid(0, 0) = 0 [pid 15327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15327] write(3, "1000", 4) = 4 [pid 15327] close(3) = 0 [pid 15327] write(1, "executing program\n", 18executing program ) = 18 [pid 15327] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15327] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15327] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15328 attached => {parent_tid=[15328]}, 88) = 15328 [pid 15328] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15328] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15327] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15328] <... futex resumed>) = 0 [pid 15328] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15328] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15328] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15327] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15327] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15328] <... futex resumed>) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15328] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15328] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15327] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15328] <... futex resumed>) = 0 [pid 15328] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15328] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15328] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15327] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15327] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15328] <... futex resumed>) = 0 [pid 15328] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15328] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15328] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15327] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15327] exit_group(0) = ? [pid 15328] <... futex resumed>) = ? [pid 15328] +++ exited with 0 +++ [pid 15327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15329 ./strace-static-x86_64: Process 15329 attached [pid 15329] set_robust_list(0x5555814556a0, 24) = 0 [pid 15329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15329] setpgid(0, 0) = 0 [pid 15329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15329] write(3, "1000", 4) = 4 [pid 15329] close(3) = 0 executing program [pid 15329] write(1, "executing program\n", 18) = 18 [pid 15329] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15329] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15329] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15330 attached => {parent_tid=[15330]}, 88) = 15330 [pid 15329] rt_sigprocmask(SIG_SETMASK, [], [pid 15330] set_robust_list(0x7fd82c9039a0, 24 [pid 15329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15329] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15329] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15330] <... set_robust_list resumed>) = 0 [pid 15330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15330] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15330] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15329] <... futex resumed>) = 0 [pid 15329] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15329] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15329] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15329] <... clone3 resumed> => {parent_tid=[15331]}, 88) = 15331 ./strace-static-x86_64: Process 15331 attached [pid 15331] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15331] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15330] <... sendmsg resumed>) = 0 [pid 15329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15329] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15331] <... futex resumed>) = 0 [pid 15331] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15329] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15331] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15331] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15329] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15329] <... futex resumed>) = 0 [pid 15331] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15329] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15331] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15331] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15329] <... futex resumed>) = 0 [pid 15331] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15330] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15330] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15329] exit_group(0 [pid 15330] <... futex resumed>) = ? [pid 15329] <... exit_group resumed>) = ? [pid 15330] +++ exited with 0 +++ [pid 15331] <... futex resumed>) = ? [pid 15331] +++ exited with 0 +++ [pid 15329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15329, si_uid=0, si_status=0, 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 15332 attached , child_tidptr=0x555581455690) = 15332 [pid 15332] set_robust_list(0x5555814556a0, 24) = 0 [pid 15332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15332] setpgid(0, 0) = 0 [pid 15332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15332] write(3, "1000", 4) = 4 [pid 15332] close(3) = 0 [pid 15332] write(1, "executing program\n", 18executing program ) = 18 [pid 15332] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15332] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15332] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15333 attached => {parent_tid=[15333]}, 88) = 15333 [pid 15333] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15333] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15332] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15333] <... futex resumed>) = 0 [pid 15333] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15332] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15333] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15333] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15332] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15333] <... futex resumed>) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15332] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15333] <... sendmsg resumed>) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15332] <... futex resumed>) = 0 [pid 15333] <... sendmsg resumed>) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15333] <... sendmsg resumed>) = 0 [pid 15332] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15332] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15332] <... mprotect resumed>) = 0 [pid 15333] <... sendmsg resumed>) = 0 [pid 15332] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15332] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15333] <... sendmsg resumed>) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15332] <... clone3 resumed> => {parent_tid=[15334]}, 88) = 15334 [pid 15333] <... sendmsg resumed>) = 0 [pid 15332] rt_sigprocmask(SIG_SETMASK, [], [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15332] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15332] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15333] <... sendmsg resumed>) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15333] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15333] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15334 attached [pid 15334] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15334] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15334] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15332] <... futex resumed>) = 0 [pid 15332] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15332] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15333] <... futex resumed>) = 0 [pid 15333] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15333] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15332] <... futex resumed>) = 0 [pid 15332] exit_group(0) = ? [pid 15333] <... futex resumed>) = ? [pid 15333] +++ exited with 0 +++ [pid 15334] +++ exited with 0 +++ [pid 15332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15335 ./strace-static-x86_64: Process 15335 attached [pid 15335] set_robust_list(0x5555814556a0, 24) = 0 [pid 15335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15335] setpgid(0, 0) = 0 [pid 15335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15335] write(3, "1000", 4) = 4 [pid 15335] close(3) = 0 [pid 15335] write(1, "executing program\n", 18executing program ) = 18 [pid 15335] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15335] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15335] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15336]}, 88) = 15336 [pid 15335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15335] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15335] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15336 attached [pid 15336] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15336] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15336] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15335] <... futex resumed>) = 0 [pid 15335] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15335] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15335] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15337]}, 88) = 15337 ./strace-static-x86_64: Process 15337 attached [pid 15335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15337] set_robust_list(0x7fd82c8e29a0, 24 [pid 15335] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15335] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15336] <... futex resumed>) = 1 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15337] <... set_robust_list resumed>) = 0 [pid 15336] <... sendmsg resumed>) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15337] rt_sigprocmask(SIG_SETMASK, [], [pid 15336] <... sendmsg resumed>) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15336] <... sendmsg resumed>) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15337] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15337] <... setsockopt resumed>) = 0 [pid 15336] <... sendmsg resumed>) = 0 [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15336] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15336] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15337] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15335] <... futex resumed>) = 0 [pid 15335] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15335] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15337] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15336] <... futex resumed>) = 0 [pid 15336] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15336] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15335] <... futex resumed>) = 0 [pid 15335] exit_group(0) = ? [pid 15337] <... futex resumed>) = ? [pid 15337] +++ exited with 0 +++ [pid 15336] +++ exited with 0 +++ [pid 15335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15338 ./strace-static-x86_64: Process 15338 attached [pid 15338] set_robust_list(0x5555814556a0, 24) = 0 [pid 15338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15338] setpgid(0, 0) = 0 [pid 15338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15338] write(3, "1000", 4) = 4 [pid 15338] close(3) = 0 executing program [pid 15338] write(1, "executing program\n", 18) = 18 [pid 15338] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15338] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15338] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15339 attached => {parent_tid=[15339]}, 88) = 15339 [pid 15338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15338] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15338] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15339] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15339] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15339] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15338] <... futex resumed>) = 0 [pid 15338] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15338] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15338] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15338] <... clone3 resumed> => {parent_tid=[15340]}, 88) = 15340 [pid 15338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15338] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15338] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15340 attached [pid 15340] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15340] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15340] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15338] <... futex resumed>) = 0 [pid 15338] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15338] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15340] <... futex resumed>) = 1 [pid 15340] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15340] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15338] <... futex resumed>) = 0 [pid 15340] <... futex resumed>) = 1 [pid 15339] <... sendmsg resumed>) = 0 [pid 15340] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15339] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15339] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15338] exit_group(0 [pid 15339] <... futex resumed>) = ? [pid 15340] <... futex resumed>) = ? [pid 15338] <... exit_group resumed>) = ? [pid 15339] +++ exited with 0 +++ [pid 15340] +++ exited with 0 +++ [pid 15338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15341 ./strace-static-x86_64: Process 15341 attached [pid 15341] set_robust_list(0x5555814556a0, 24) = 0 [pid 15341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15341] setpgid(0, 0) = 0 [pid 15341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15341] write(3, "1000", 4) = 4 [pid 15341] close(3) = 0 executing program [pid 15341] write(1, "executing program\n", 18) = 18 [pid 15341] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15341] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15341] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15342 attached => {parent_tid=[15342]}, 88) = 15342 [pid 15341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15341] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15341] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15342] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15342] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15342] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15341] <... futex resumed>) = 0 [pid 15341] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15341] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15341] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15343]}, 88) = 15343 [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15341] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15341] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15343 attached [pid 15343] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15343] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15343] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15341] <... futex resumed>) = 0 [pid 15341] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15341] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15343] <... futex resumed>) = 1 [pid 15342] <... sendmsg resumed>) = 0 [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15343] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15342] <... sendmsg resumed>) = 0 [pid 15343] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15343] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15341] <... futex resumed>) = 0 [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15343] <... futex resumed>) = 1 [pid 15342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15343] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15342] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15342] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15341] exit_group(0 [pid 15343] <... futex resumed>) = ? [pid 15342] <... futex resumed>) = ? [pid 15341] <... exit_group resumed>) = ? [pid 15342] +++ exited with 0 +++ [pid 15343] +++ exited with 0 +++ [pid 15341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15344 ./strace-static-x86_64: Process 15344 attached [pid 15344] set_robust_list(0x5555814556a0, 24) = 0 [pid 15344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15344] setpgid(0, 0) = 0 [pid 15344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15344] write(3, "1000", 4) = 4 [pid 15344] close(3) = 0 [pid 15344] write(1, "executing program\n", 18) = 18 [pid 15344] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 15344] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15344] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15345 attached => {parent_tid=[15345]}, 88) = 15345 [pid 15344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15344] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15344] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15345] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15345] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15345] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15344] <... futex resumed>) = 0 [pid 15344] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15344] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15344] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15344] <... clone3 resumed> => {parent_tid=[15346]}, 88) = 15346 [pid 15344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15344] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15344] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15346 attached [pid 15346] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15346] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15346] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15344] <... futex resumed>) = 0 [pid 15344] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15344] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15346] <... futex resumed>) = 1 [pid 15346] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15346] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15344] <... futex resumed>) = 0 [pid 15346] <... futex resumed>) = 1 [pid 15346] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15345] <... sendmsg resumed>) = 0 [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15345] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15345] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15344] exit_group(0) = ? [pid 15346] <... futex resumed>) = ? [pid 15346] +++ exited with 0 +++ [pid 15345] <... futex resumed>) = ? [pid 15345] +++ exited with 0 +++ [pid 15344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15347 ./strace-static-x86_64: Process 15347 attached [pid 15347] set_robust_list(0x5555814556a0, 24) = 0 [pid 15347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15347] setpgid(0, 0) = 0 [pid 15347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15347] write(3, "1000", 4) = 4 [pid 15347] close(3) = 0 executing program [pid 15347] write(1, "executing program\n", 18) = 18 [pid 15347] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15347] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15347] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15348 attached => {parent_tid=[15348]}, 88) = 15348 [pid 15348] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15348] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15347] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15348] <... futex resumed>) = 0 [pid 15348] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15347] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15348] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15348] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15347] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15348] <... futex resumed>) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15348] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15348] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15347] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15347] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15348] <... futex resumed>) = 0 [pid 15348] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15348] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15348] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15347] <... futex resumed>) = 0 [pid 15347] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15348] <... futex resumed>) = 0 [pid 15347] <... futex resumed>) = 1 [pid 15348] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15348] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15348] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15347] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15347] exit_group(0) = ? [pid 15348] <... futex resumed>) = ? [pid 15348] +++ exited with 0 +++ [pid 15347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15349 ./strace-static-x86_64: Process 15349 attached [pid 15349] set_robust_list(0x5555814556a0, 24) = 0 [pid 15349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15349] setpgid(0, 0) = 0 [pid 15349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15349] write(3, "1000", 4) = 4 [pid 15349] close(3) = 0 [pid 15349] write(1, "executing program\n", 18executing program ) = 18 [pid 15349] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15349] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15349] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15350 attached => {parent_tid=[15350]}, 88) = 15350 [pid 15349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15349] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15349] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15350] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15350] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15350] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15349] <... futex resumed>) = 0 [pid 15349] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15349] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15349] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15351]}, 88) = 15351 [pid 15350] <... sendmsg resumed>) = 0 [pid 15349] rt_sigprocmask(SIG_SETMASK, [], [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15349] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15349] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15351 attached [pid 15351] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15351] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15351] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15349] <... futex resumed>) = 0 [pid 15349] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15349] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15351] <... futex resumed>) = 1 [pid 15350] <... sendmsg resumed>) = 0 [pid 15351] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15351] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15349] <... futex resumed>) = 0 [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15351] <... futex resumed>) = 1 [pid 15351] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15350] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15350] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15350] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15349] exit_group(0 [pid 15350] <... futex resumed>) = ? [pid 15351] <... futex resumed>) = ? [pid 15349] <... exit_group resumed>) = ? [pid 15350] +++ exited with 0 +++ [pid 15351] +++ exited with 0 +++ [pid 15349] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15352 ./strace-static-x86_64: Process 15352 attached [pid 15352] set_robust_list(0x5555814556a0, 24) = 0 [pid 15352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15352] setpgid(0, 0) = 0 [pid 15352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15352] write(3, "1000", 4) = 4 [pid 15352] close(3) = 0 executing program [pid 15352] write(1, "executing program\n", 18) = 18 [pid 15352] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15352] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15352] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15352] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15353 attached [pid 15353] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15353] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15352] <... clone3 resumed> => {parent_tid=[15353]}, 88) = 15353 [pid 15352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15352] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15353] <... futex resumed>) = 0 [pid 15353] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15352] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15353] <... socketpair resumed>[3, 4]) = 0 [pid 15353] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15353] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15352] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15353] <... futex resumed>) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15352] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15353] <... sendmsg resumed>) = 0 [pid 15352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15352] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15352] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15353] <... sendmsg resumed>) = 0 [pid 15352] <... mprotect resumed>) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15352] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15353] <... sendmsg resumed>) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15352] <... clone3 resumed> => {parent_tid=[15354]}, 88) = 15354 [pid 15352] rt_sigprocmask(SIG_SETMASK, [], [pid 15353] <... sendmsg resumed>) = 0 [pid 15352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15353] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15352] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15353] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15352] <... futex resumed>) = 0 [pid 15353] <... futex resumed>) = 0 [pid 15352] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15353] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15354 attached [pid 15354] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15354] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15354] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15352] <... futex resumed>) = 0 [pid 15354] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15352] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15353] <... futex resumed>) = 0 [pid 15352] <... futex resumed>) = 1 [pid 15353] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15352] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15353] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15353] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15352] <... futex resumed>) = 0 [pid 15353] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15352] exit_group(0) = ? [pid 15353] <... futex resumed>) = ? [pid 15353] +++ exited with 0 +++ [pid 15354] <... futex resumed>) = ? [pid 15354] +++ exited with 0 +++ [pid 15352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15355 ./strace-static-x86_64: Process 15355 attached [pid 15355] set_robust_list(0x5555814556a0, 24) = 0 [pid 15355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15355] setpgid(0, 0) = 0 [pid 15355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15355] write(3, "1000", 4) = 4 [pid 15355] close(3) = 0 [pid 15355] write(1, "executing program\n", 18executing program ) = 18 [pid 15355] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15355] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15355] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15356]}, 88) = 15356 [pid 15355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15355] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15355] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15356 attached [pid 15356] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15356] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15356] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15356] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15355] <... futex resumed>) = 0 [pid 15355] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15356] <... futex resumed>) = 0 [pid 15355] <... futex resumed>) = 1 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15355] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15356] <... sendmsg resumed>) = 0 [pid 15355] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15355] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15356] <... sendmsg resumed>) = 0 [pid 15355] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15355] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15356] <... sendmsg resumed>) = 0 [pid 15355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15355] <... clone3 resumed> => {parent_tid=[15357]}, 88) = 15357 [pid 15356] <... sendmsg resumed>) = 0 [pid 15355] rt_sigprocmask(SIG_SETMASK, [], [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15355] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15355] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15356] <... sendmsg resumed>) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 15357 attached [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15357] set_robust_list(0x7fd82c8e29a0, 24 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15357] <... set_robust_list resumed>) = 0 [pid 15356] <... sendmsg resumed>) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15357] rt_sigprocmask(SIG_SETMASK, [], [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15357] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15356] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15356] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15357] <... setsockopt resumed>) = 0 [pid 15357] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15355] <... futex resumed>) = 0 [pid 15355] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15355] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15356] <... futex resumed>) = 0 [pid 15356] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15356] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15355] <... futex resumed>) = 0 [pid 15355] exit_group(0) = ? [pid 15357] +++ exited with 0 +++ [pid 15356] <... futex resumed>) = ? [pid 15356] +++ exited with 0 +++ [pid 15355] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15358 ./strace-static-x86_64: Process 15358 attached [pid 15358] set_robust_list(0x5555814556a0, 24) = 0 [pid 15358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15358] setpgid(0, 0) = 0 [pid 15358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15358] write(3, "1000", 4) = 4 [pid 15358] close(3) = 0 executing program [pid 15358] write(1, "executing program\n", 18) = 18 [pid 15358] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15358] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15358] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15359 attached => {parent_tid=[15359]}, 88) = 15359 [pid 15359] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15359] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15358] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15359] <... futex resumed>) = 0 [pid 15359] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15358] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15359] <... socketpair resumed>[3, 4]) = 0 [pid 15359] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15358] <... futex resumed>) = 0 [pid 15358] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15358] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15358] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15360]}, 88) = 15360 [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15358] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15358] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15360 attached [pid 15360] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15360] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15360] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15358] <... futex resumed>) = 0 [pid 15358] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15358] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15360] <... futex resumed>) = 1 [pid 15360] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15360] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15358] <... futex resumed>) = 0 [pid 15360] <... futex resumed>) = 1 [pid 15360] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15359] <... sendmsg resumed>) = 0 [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15359] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15359] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15358] exit_group(0 [pid 15359] <... futex resumed>) = ? [pid 15358] <... exit_group resumed>) = ? [pid 15359] +++ exited with 0 +++ [pid 15360] <... futex resumed>) = ? [pid 15360] +++ exited with 0 +++ [pid 15358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15358, 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=0x555581455690) = 15361 ./strace-static-x86_64: Process 15361 attached [pid 15361] set_robust_list(0x5555814556a0, 24) = 0 [pid 15361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15361] setpgid(0, 0) = 0 [pid 15361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15361] write(3, "1000", 4) = 4 [pid 15361] close(3) = 0 [pid 15361] write(1, "executing program\n", 18executing program ) = 18 [pid 15361] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15361] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15361] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15362 attached [pid 15362] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15362] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15361] <... clone3 resumed> => {parent_tid=[15362]}, 88) = 15362 [pid 15361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15361] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15362] <... futex resumed>) = 0 [pid 15362] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15361] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15362] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15362] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15361] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15362] <... futex resumed>) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15361] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15362] <... sendmsg resumed>) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15362] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15362] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15361] <... futex resumed>) = 0 [pid 15361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15361] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15363 attached [pid 15363] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15363] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15361] <... clone3 resumed> => {parent_tid=[15363]}, 88) = 15363 [pid 15361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15361] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15363] <... futex resumed>) = 0 [pid 15363] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15361] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15363] <... setsockopt resumed>) = 0 [pid 15363] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15363] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15361] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15362] <... futex resumed>) = 0 [pid 15361] <... futex resumed>) = 1 [pid 15362] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15362] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15362] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15361] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15361] exit_group(0 [pid 15362] <... futex resumed>) = ? [pid 15361] <... exit_group resumed>) = ? [pid 15362] +++ exited with 0 +++ [pid 15363] <... futex resumed>) = ? [pid 15363] +++ exited with 0 +++ [pid 15361] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15364 ./strace-static-x86_64: Process 15364 attached [pid 15364] set_robust_list(0x5555814556a0, 24) = 0 [pid 15364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15364] setpgid(0, 0) = 0 [pid 15364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15364] write(3, "1000", 4) = 4 [pid 15364] close(3) = 0 [pid 15364] write(1, "executing program\n", 18executing program ) = 18 [pid 15364] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15364] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15364] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15365 attached => {parent_tid=[15365]}, 88) = 15365 [pid 15365] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15365] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15364] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15365] <... futex resumed>) = 0 [pid 15365] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15364] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15365] <... socketpair resumed>[3, 4]) = 0 [pid 15365] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15365] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15364] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15365] <... futex resumed>) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15364] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15365] <... sendmsg resumed>) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15365] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15365] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15364] <... futex resumed>) = 0 [pid 15364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15364] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15366 attached => {parent_tid=[15366]}, 88) = 15366 [pid 15366] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15366] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15364] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15366] <... futex resumed>) = 0 [pid 15366] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15366] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15364] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15366] <... futex resumed>) = 0 [pid 15366] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15364] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15365] <... futex resumed>) = 0 [pid 15364] <... futex resumed>) = 1 [pid 15365] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15365] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15365] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15364] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15364] exit_group(0 [pid 15365] <... futex resumed>) = ? [pid 15364] <... exit_group resumed>) = ? [pid 15365] +++ exited with 0 +++ [pid 15366] <... futex resumed>) = ? [pid 15366] +++ exited with 0 +++ [pid 15364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15364, 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=0x555581455690) = 15367 ./strace-static-x86_64: Process 15367 attached [pid 15367] set_robust_list(0x5555814556a0, 24) = 0 [pid 15367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15367] setpgid(0, 0) = 0 [pid 15367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15367] write(3, "1000", 4) = 4 [pid 15367] close(3) = 0 executing program [pid 15367] write(1, "executing program\n", 18) = 18 [pid 15367] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15367] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15367] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15368]}, 88) = 15368 [pid 15367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15367] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15367] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15368 attached [pid 15368] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15368] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15368] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15367] <... futex resumed>) = 0 [pid 15367] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15367] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15367] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15369]}, 88) = 15369 [pid 15367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15367] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15367] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15368] <... futex resumed>) = 1 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15368] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15368] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15369 attached [pid 15369] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15369] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15369] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15367] <... futex resumed>) = 0 [pid 15367] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15367] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15368] <... futex resumed>) = 0 [pid 15368] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15368] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15367] <... futex resumed>) = 0 [pid 15367] exit_group(0) = ? [pid 15368] <... futex resumed>) = ? [pid 15368] +++ exited with 0 +++ [pid 15369] <... futex resumed>) = ? [pid 15369] +++ exited with 0 +++ [pid 15367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15370 ./strace-static-x86_64: Process 15370 attached [pid 15370] set_robust_list(0x5555814556a0, 24) = 0 [pid 15370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15370] setpgid(0, 0) = 0 [pid 15370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15370] write(3, "1000", 4) = 4 executing program [pid 15370] close(3) = 0 [pid 15370] write(1, "executing program\n", 18) = 18 [pid 15370] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15370] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15370] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15371]}, 88) = 15371 [pid 15370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15370] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15370] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15371 attached [pid 15371] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15371] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15371] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15370] <... futex resumed>) = 0 [pid 15370] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15370] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15370] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15372]}, 88) = 15372 [pid 15370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15370] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15370] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15371] <... futex resumed>) = 1 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15371] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15371] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15372 attached [pid 15372] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15372] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15372] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15370] <... futex resumed>) = 0 [pid 15370] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15370] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15371] <... futex resumed>) = 0 [pid 15371] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15371] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15370] <... futex resumed>) = 0 [pid 15370] exit_group(0) = ? [pid 15371] <... futex resumed>) = ? [pid 15371] +++ exited with 0 +++ [pid 15372] <... futex resumed>) = ? [pid 15372] +++ exited with 0 +++ [pid 15370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15373 ./strace-static-x86_64: Process 15373 attached [pid 15373] set_robust_list(0x5555814556a0, 24) = 0 [pid 15373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15373] setpgid(0, 0) = 0 [pid 15373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15373] write(3, "1000", 4) = 4 [pid 15373] close(3) = 0 executing program [pid 15373] write(1, "executing program\n", 18) = 18 [pid 15373] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15373] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15373] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15374]}, 88) = 15374 [pid 15373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15373] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15373] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15374 attached [pid 15374] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15374] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15374] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15373] <... futex resumed>) = 0 [pid 15373] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15373] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15373] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15375]}, 88) = 15375 [pid 15373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15373] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15373] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15374] <... futex resumed>) = 1 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15374] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15374] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15375 attached [pid 15375] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15375] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15375] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15373] <... futex resumed>) = 0 [pid 15373] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15373] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15374] <... futex resumed>) = 0 [pid 15374] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15374] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15373] <... futex resumed>) = 0 [pid 15373] exit_group(0) = ? [pid 15374] <... futex resumed>) = ? [pid 15375] <... futex resumed>) = ? [pid 15374] +++ exited with 0 +++ [pid 15375] +++ exited with 0 +++ [pid 15373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15376 ./strace-static-x86_64: Process 15376 attached [pid 15376] set_robust_list(0x5555814556a0, 24) = 0 [pid 15376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15376] setpgid(0, 0) = 0 [pid 15376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15376] write(3, "1000", 4executing program ) = 4 [pid 15376] close(3) = 0 [pid 15376] write(1, "executing program\n", 18) = 18 [pid 15376] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15376] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15376] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15377 attached [pid 15377] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15377] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15376] <... clone3 resumed> => {parent_tid=[15377]}, 88) = 15377 [pid 15376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15376] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15377] <... futex resumed>) = 0 [pid 15377] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15376] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15377] <... socketpair resumed>[3, 4]) = 0 [pid 15377] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15377] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15376] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15377] <... futex resumed>) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15377] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15377] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15376] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15377] <... futex resumed>) = 0 [pid 15376] <... futex resumed>) = 1 [pid 15377] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15376] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15377] <... setsockopt resumed>) = 0 [pid 15377] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15376] <... futex resumed>) = 0 [pid 15377] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15376] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15377] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15376] <... futex resumed>) = 0 [pid 15377] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15376] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15377] <... futex resumed>) = 0 [pid 15376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15377] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15376] exit_group(0) = ? [pid 15377] <... futex resumed>) = ? [pid 15377] +++ exited with 0 +++ [pid 15376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15376, 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=0x555581455690) = 15378 ./strace-static-x86_64: Process 15378 attached [pid 15378] set_robust_list(0x5555814556a0, 24) = 0 [pid 15378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15378] setpgid(0, 0) = 0 [pid 15378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15378] write(3, "1000", 4) = 4 [pid 15378] close(3) = 0 executing program [pid 15378] write(1, "executing program\n", 18) = 18 [pid 15378] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15378] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15378] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15379]}, 88) = 15379 [pid 15378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15378] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15378] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15379 attached [pid 15379] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15379] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15379] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15378] <... futex resumed>) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15378] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15378] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15379] <... sendmsg resumed>) = 0 [pid 15378] <... futex resumed>) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15378] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15379] <... sendmsg resumed>) = 0 [pid 15378] <... mprotect resumed>) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15379] <... sendmsg resumed>) = 0 [pid 15378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15378] <... clone3 resumed> => {parent_tid=[15380]}, 88) = 15380 [pid 15378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15378] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 15380 attached ) = 0 [pid 15378] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15379] <... sendmsg resumed>) = 0 [pid 15380] set_robust_list(0x7fd82c8e29a0, 24 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15380] <... set_robust_list resumed>) = 0 [pid 15379] <... sendmsg resumed>) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15380] rt_sigprocmask(SIG_SETMASK, [], [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15379] <... sendmsg resumed>) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15380] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15380] <... setsockopt resumed>) = 0 [pid 15379] <... sendmsg resumed>) = 0 [pid 15379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15379] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15379] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15380] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15378] <... futex resumed>) = 0 [pid 15378] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15378] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15379] <... futex resumed>) = 0 [pid 15379] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15379] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15378] <... futex resumed>) = 0 [pid 15378] exit_group(0) = ? [pid 15379] <... futex resumed>) = ? [pid 15379] +++ exited with 0 +++ [pid 15380] +++ exited with 0 +++ [pid 15378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15381 ./strace-static-x86_64: Process 15381 attached [pid 15381] set_robust_list(0x5555814556a0, 24) = 0 [pid 15381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15381] setpgid(0, 0) = 0 [pid 15381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15381] write(3, "1000", 4) = 4 [pid 15381] close(3) = 0 [pid 15381] write(1, "executing program\n", 18executing program ) = 18 [pid 15381] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15381] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15381] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15382 attached => {parent_tid=[15382]}, 88) = 15382 [pid 15382] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15382] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15381] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15382] <... futex resumed>) = 0 [pid 15382] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15381] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15382] <... socketpair resumed>[3, 4]) = 0 [pid 15382] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15381] <... futex resumed>) = 0 [pid 15381] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15381] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15381] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15381] <... clone3 resumed> => {parent_tid=[15383]}, 88) = 15383 [pid 15381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15381] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15381] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15383 attached [pid 15383] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15383] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15383] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15381] <... futex resumed>) = 0 [pid 15381] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15381] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15383] <... futex resumed>) = 1 [pid 15383] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15383] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15381] <... futex resumed>) = 0 [pid 15383] <... futex resumed>) = 1 [pid 15383] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15382] <... sendmsg resumed>) = 0 [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15382] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15382] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15381] exit_group(0 [pid 15382] <... futex resumed>) = ? [pid 15381] <... exit_group resumed>) = ? [pid 15382] +++ exited with 0 +++ [pid 15383] <... futex resumed>) = ? [pid 15383] +++ exited with 0 +++ [pid 15381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15384 ./strace-static-x86_64: Process 15384 attached [pid 15384] set_robust_list(0x5555814556a0, 24) = 0 [pid 15384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15384] setpgid(0, 0) = 0 [pid 15384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15384] write(3, "1000", 4) = 4 [pid 15384] close(3) = 0 executing program [pid 15384] write(1, "executing program\n", 18) = 18 [pid 15384] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15384] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15384] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15385 attached => {parent_tid=[15385]}, 88) = 15385 [pid 15385] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15385] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15384] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15385] <... futex resumed>) = 0 [pid 15385] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15384] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15385] <... socketpair resumed>[3, 4]) = 0 [pid 15385] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15385] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15384] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15385] <... futex resumed>) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15384] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15385] <... sendmsg resumed>) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15385] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15385] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15384] <... futex resumed>) = 0 [pid 15384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15384] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15386 attached => {parent_tid=[15386]}, 88) = 15386 [pid 15386] set_robust_list(0x7fd82c8e29a0, 24 [pid 15384] rt_sigprocmask(SIG_SETMASK, [], [pid 15386] <... set_robust_list resumed>) = 0 [pid 15384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15386] rt_sigprocmask(SIG_SETMASK, [], [pid 15384] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15386] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15384] <... futex resumed>) = 0 [pid 15384] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15386] <... setsockopt resumed>) = 0 [pid 15386] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15384] <... futex resumed>) = 0 [pid 15386] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15384] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15385] <... futex resumed>) = 0 [pid 15384] <... futex resumed>) = 1 [pid 15385] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15384] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15385] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15385] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15384] <... futex resumed>) = 0 [pid 15385] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15384] exit_group(0) = ? [pid 15385] <... futex resumed>) = ? [pid 15385] +++ exited with 0 +++ [pid 15386] <... futex resumed>) = ? [pid 15386] +++ exited with 0 +++ [pid 15384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15387 ./strace-static-x86_64: Process 15387 attached [pid 15387] set_robust_list(0x5555814556a0, 24) = 0 [pid 15387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15387] setpgid(0, 0) = 0 [pid 15387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15387] write(3, "1000", 4) = 4 executing program [pid 15387] close(3) = 0 [pid 15387] write(1, "executing program\n", 18) = 18 [pid 15387] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15387] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15387] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15388 attached => {parent_tid=[15388]}, 88) = 15388 [pid 15387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15387] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15387] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15388] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15388] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15388] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15387] <... futex resumed>) = 0 [pid 15387] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15387] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15387] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15387] <... clone3 resumed> => {parent_tid=[15389]}, 88) = 15389 [pid 15387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15387] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15387] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15389 attached [pid 15388] <... sendmsg resumed>) = 0 [pid 15389] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15389] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15389] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15387] <... futex resumed>) = 0 [pid 15387] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15387] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15389] <... futex resumed>) = 1 [pid 15389] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15389] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15387] <... futex resumed>) = 0 [pid 15389] <... futex resumed>) = 1 [pid 15389] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15388] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15388] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15387] exit_group(0 [pid 15388] <... futex resumed>) = ? [pid 15389] <... futex resumed>) = ? [pid 15387] <... exit_group resumed>) = ? [pid 15388] +++ exited with 0 +++ [pid 15389] +++ exited with 0 +++ [pid 15387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15390 ./strace-static-x86_64: Process 15390 attached [pid 15390] set_robust_list(0x5555814556a0, 24) = 0 [pid 15390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15390] setpgid(0, 0) = 0 [pid 15390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15390] write(3, "1000", 4) = 4 [pid 15390] close(3) = 0 [pid 15390] write(1, "executing program\n", 18executing program ) = 18 [pid 15390] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15390] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15390] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15391 attached => {parent_tid=[15391]}, 88) = 15391 [pid 15391] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15391] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15390] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15391] <... futex resumed>) = 0 [pid 15391] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15390] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15391] <... socketpair resumed>[3, 4]) = 0 [pid 15391] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15391] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15390] <... futex resumed>) = 0 [pid 15390] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15391] <... futex resumed>) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15390] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15391] <... sendmsg resumed>) = 0 [pid 15390] <... futex resumed>) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15390] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15390] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15391] <... sendmsg resumed>) = 0 [pid 15390] <... mprotect resumed>) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15391] <... sendmsg resumed>) = 0 [pid 15390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15391] <... sendmsg resumed>) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15390] <... clone3 resumed> => {parent_tid=[15392]}, 88) = 15392 [pid 15390] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 15392 attached NULL, 8) = 0 [pid 15391] <... sendmsg resumed>) = 0 [pid 15390] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15390] <... futex resumed>) = 0 [pid 15390] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15391] <... sendmsg resumed>) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15392] set_robust_list(0x7fd82c8e29a0, 24 [pid 15391] <... sendmsg resumed>) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15392] <... set_robust_list resumed>) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15392] rt_sigprocmask(SIG_SETMASK, [], [pid 15391] <... sendmsg resumed>) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15391] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15391] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15392] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15392] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15390] <... futex resumed>) = 0 [pid 15390] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15392] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15390] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15391] <... futex resumed>) = 0 [pid 15391] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15391] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15390] <... futex resumed>) = 0 [pid 15390] exit_group(0) = ? [pid 15392] <... futex resumed>) = 231 [pid 15391] <... futex resumed>) = ? [pid 15391] +++ exited with 0 +++ [pid 15392] +++ exited with 0 +++ [pid 15390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15393 ./strace-static-x86_64: Process 15393 attached [pid 15393] set_robust_list(0x5555814556a0, 24) = 0 [pid 15393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15393] setpgid(0, 0) = 0 [pid 15393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15393] write(3, "1000", 4) = 4 [pid 15393] close(3) = 0 [pid 15393] write(1, "executing program\n", 18executing program ) = 18 [pid 15393] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15393] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15393] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15394 attached => {parent_tid=[15394]}, 88) = 15394 [pid 15394] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15394] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15393] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15394] <... futex resumed>) = 0 [pid 15394] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15393] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15394] <... socketpair resumed>[3, 4]) = 0 [pid 15394] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15393] <... futex resumed>) = 0 [pid 15393] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15393] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15393] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15394] <... sendmsg resumed>) = 0 [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15393] <... clone3 resumed> => {parent_tid=[15395]}, 88) = 15395 [pid 15393] rt_sigprocmask(SIG_SETMASK, [], [pid 15394] <... sendmsg resumed>) = 0 [pid 15393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15393] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15393] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15395 attached [pid 15395] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15395] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15395] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15393] <... futex resumed>) = 0 [pid 15393] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15393] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15395] <... futex resumed>) = 1 [pid 15395] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15395] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15393] <... futex resumed>) = 0 [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15395] <... futex resumed>) = 1 [pid 15395] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15394] <... sendmsg resumed>) = 0 [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15394] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15394] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15393] exit_group(0 [pid 15394] <... futex resumed>) = ? [pid 15393] <... exit_group resumed>) = ? [pid 15394] +++ exited with 0 +++ [pid 15395] <... futex resumed>) = ? [pid 15395] +++ exited with 0 +++ [pid 15393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15396 ./strace-static-x86_64: Process 15396 attached [pid 15396] set_robust_list(0x5555814556a0, 24) = 0 [pid 15396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15396] setpgid(0, 0) = 0 [pid 15396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15396] write(3, "1000", 4) = 4 [pid 15396] close(3) = 0 [pid 15396] write(1, "executing program\n", 18executing program ) = 18 [pid 15396] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15396] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15396] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15397]}, 88) = 15397 [pid 15396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15396] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15396] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15397 attached [pid 15397] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15397] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15397] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15396] <... futex resumed>) = 0 [pid 15396] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15396] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15396] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15398]}, 88) = 15398 [pid 15396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15396] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15396] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15397] <... futex resumed>) = 1 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15397] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15397] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15398 attached [pid 15398] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15398] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15398] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15396] <... futex resumed>) = 0 [pid 15396] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15396] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15397] <... futex resumed>) = 0 [pid 15397] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15397] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15396] <... futex resumed>) = 0 [pid 15396] exit_group(0) = ? [pid 15397] <... futex resumed>) = ? [pid 15398] <... futex resumed>) = ? [pid 15397] +++ exited with 0 +++ [pid 15398] +++ exited with 0 +++ [pid 15396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15399 ./strace-static-x86_64: Process 15399 attached [pid 15399] set_robust_list(0x5555814556a0, 24) = 0 [pid 15399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15399] setpgid(0, 0) = 0 [pid 15399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15399] write(3, "1000", 4) = 4 [pid 15399] close(3) = 0 executing program [pid 15399] write(1, "executing program\n", 18) = 18 [pid 15399] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15399] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15399] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15400]}, 88) = 15400 [pid 15399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15399] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15399] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15400 attached [pid 15400] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15400] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15400] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15399] <... futex resumed>) = 0 [pid 15399] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15399] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15399] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15401]}, 88) = 15401 [pid 15399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15399] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15399] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15400] <... futex resumed>) = 1 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15400] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15400] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15401 attached [pid 15401] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15401] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15401] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15399] <... futex resumed>) = 0 [pid 15399] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15399] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15400] <... futex resumed>) = 0 [pid 15400] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15400] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15399] <... futex resumed>) = 0 [pid 15399] exit_group(0) = ? [pid 15401] <... futex resumed>) = 231 [pid 15400] <... futex resumed>) = ? [pid 15401] +++ exited with 0 +++ [pid 15400] +++ exited with 0 +++ [pid 15399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15402 ./strace-static-x86_64: Process 15402 attached [pid 15402] set_robust_list(0x5555814556a0, 24) = 0 [pid 15402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15402] setpgid(0, 0) = 0 [pid 15402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15402] write(3, "1000", 4executing program ) = 4 [pid 15402] close(3) = 0 [pid 15402] write(1, "executing program\n", 18) = 18 [pid 15402] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15402] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15402] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15403 attached => {parent_tid=[15403]}, 88) = 15403 [pid 15403] set_robust_list(0x7fd82c9039a0, 24 [pid 15402] rt_sigprocmask(SIG_SETMASK, [], [pid 15403] <... set_robust_list resumed>) = 0 [pid 15402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15403] rt_sigprocmask(SIG_SETMASK, [], [pid 15402] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15402] <... futex resumed>) = 0 [pid 15403] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 15402] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15403] <... socketpair resumed>[3, 4]) = 0 [pid 15403] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15402] <... futex resumed>) = 0 [pid 15403] <... futex resumed>) = 1 [pid 15402] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15402] <... futex resumed>) = 0 [pid 15403] <... sendmsg resumed>) = 0 [pid 15402] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15402] <... futex resumed>) = 0 [pid 15403] <... sendmsg resumed>) = 0 [pid 15402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15402] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15403] <... sendmsg resumed>) = 0 [pid 15402] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15402] <... mprotect resumed>) = 0 [pid 15403] <... sendmsg resumed>) = 0 [pid 15402] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15402] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15403] <... sendmsg resumed>) = 0 [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0./strace-static-x86_64: Process 15404 attached [pid 15402] <... clone3 resumed> => {parent_tid=[15404]}, 88) = 15404 [pid 15404] set_robust_list(0x7fd82c8e29a0, 24 [pid 15403] <... sendmsg resumed>) = 0 [pid 15402] rt_sigprocmask(SIG_SETMASK, [], [pid 15404] <... set_robust_list resumed>) = 0 [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15404] rt_sigprocmask(SIG_SETMASK, [], [pid 15403] <... sendmsg resumed>) = 0 [pid 15402] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15402] <... futex resumed>) = 0 [pid 15404] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15403] <... sendmsg resumed>) = 0 [pid 15402] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15404] <... setsockopt resumed>) = 0 [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15404] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15403] <... sendmsg resumed>) = 0 [pid 15404] <... futex resumed>) = 1 [pid 15402] <... futex resumed>) = 0 [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15404] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15402] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15403] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15402] <... futex resumed>) = 0 [pid 15404] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15404] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15402] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15404] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15403] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15404] <... futex resumed>) = 0 [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15404] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15403] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15403] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15402] exit_group(0) = ? [pid 15403] +++ exited with 0 +++ [pid 15404] <... futex resumed>) = ? [pid 15404] +++ exited with 0 +++ [pid 15402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15402, si_uid=0, si_status=0, 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 15405 attached , child_tidptr=0x555581455690) = 15405 [pid 15405] set_robust_list(0x5555814556a0, 24) = 0 [pid 15405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15405] setpgid(0, 0) = 0 [pid 15405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15405] write(3, "1000", 4executing program ) = 4 [pid 15405] close(3) = 0 [pid 15405] write(1, "executing program\n", 18) = 18 [pid 15405] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15405] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15405] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15406]}, 88) = 15406 [pid 15405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15405] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15405] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15406 attached [pid 15406] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15406] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15406] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15405] <... futex resumed>) = 0 [pid 15405] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15405] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15405] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15407]}, 88) = 15407 [pid 15405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15405] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15405] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15406] <... futex resumed>) = 1 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 ./strace-static-x86_64: Process 15407 attached [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15407] set_robust_list(0x7fd82c8e29a0, 24 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15407] <... set_robust_list resumed>) = 0 [pid 15406] <... sendmsg resumed>) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15407] rt_sigprocmask(SIG_SETMASK, [], [pid 15406] <... sendmsg resumed>) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15407] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15406] <... sendmsg resumed>) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15407] <... setsockopt resumed>) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15407] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15406] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15407] <... futex resumed>) = 1 [pid 15405] <... futex resumed>) = 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15407] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15405] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15406] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15405] <... futex resumed>) = 0 [pid 15407] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15405] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15407] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15406] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15407] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15406] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15407] <... futex resumed>) = 1 [pid 15405] <... futex resumed>) = 0 [pid 15406] <... futex resumed>) = 0 [pid 15407] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15405] exit_group(0 [pid 15406] ????( [pid 15405] <... exit_group resumed>) = ? [pid 15406] <... ???? resumed>) = 0xe7 [pid 15407] <... futex resumed>) = ? [pid 15407] +++ exited with 0 +++ [pid 15406] +++ exited with 0 +++ [pid 15405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15408 ./strace-static-x86_64: Process 15408 attached [pid 15408] set_robust_list(0x5555814556a0, 24) = 0 [pid 15408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15408] setpgid(0, 0) = 0 [pid 15408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15408] write(3, "1000", 4) = 4 executing program [pid 15408] close(3) = 0 [pid 15408] write(1, "executing program\n", 18) = 18 [pid 15408] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15408] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15408] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15409]}, 88) = 15409 ./strace-static-x86_64: Process 15409 attached [pid 15408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15408] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15408] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15409] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15409] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15409] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15408] <... futex resumed>) = 0 [pid 15408] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15408] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15408] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15408] <... clone3 resumed> => {parent_tid=[15410]}, 88) = 15410 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15408] rt_sigprocmask(SIG_SETMASK, [], [pid 15409] <... sendmsg resumed>) = 0 [pid 15408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15408] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15408] <... futex resumed>) = 0 [pid 15409] <... sendmsg resumed>) = 0 [pid 15408] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15409] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15409] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15410 attached [pid 15410] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15410] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15410] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15408] <... futex resumed>) = 0 [pid 15408] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15409] <... futex resumed>) = 0 [pid 15408] <... futex resumed>) = 1 [pid 15409] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15408] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15409] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15409] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15408] <... futex resumed>) = 0 [pid 15409] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15408] exit_group(0 [pid 15409] <... futex resumed>) = ? [pid 15408] <... exit_group resumed>) = ? [pid 15409] +++ exited with 0 +++ [pid 15410] <... futex resumed>) = ? [pid 15410] +++ exited with 0 +++ [pid 15408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15411 ./strace-static-x86_64: Process 15411 attached [pid 15411] set_robust_list(0x5555814556a0, 24) = 0 [pid 15411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15411] setpgid(0, 0) = 0 [pid 15411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15411] write(3, "1000", 4) = 4 [pid 15411] close(3) = 0 executing program [pid 15411] write(1, "executing program\n", 18) = 18 [pid 15411] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15411] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15411] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15412]}, 88) = 15412 [pid 15411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15411] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15411] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15412 attached [pid 15412] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15412] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15412] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15411] <... futex resumed>) = 0 [pid 15411] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15411] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15411] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15413 attached [pid 15412] <... futex resumed>) = 1 [pid 15411] <... clone3 resumed> => {parent_tid=[15413]}, 88) = 15413 [pid 15411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15411] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15411] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15413] set_robust_list(0x7fd82c8e29a0, 24 [pid 15412] <... sendmsg resumed>) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15413] <... set_robust_list resumed>) = 0 [pid 15412] <... sendmsg resumed>) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15413] rt_sigprocmask(SIG_SETMASK, [], [pid 15412] <... sendmsg resumed>) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15413] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15412] <... sendmsg resumed>) = 0 [pid 15413] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15413] <... futex resumed>) = 1 [pid 15411] <... futex resumed>) = 0 [pid 15413] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15412] <... sendmsg resumed>) = 0 [pid 15411] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15411] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15412] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15413] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15413] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15412] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15413] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15413] <... futex resumed>) = 1 [pid 15411] <... futex resumed>) = 0 [pid 15413] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15412] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15412] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15412] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15412] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15411] exit_group(0) = ? [pid 15412] <... futex resumed>) = ? [pid 15412] +++ exited with 0 +++ [pid 15413] <... futex resumed>) = ? [pid 15413] +++ exited with 0 +++ [pid 15411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15414 ./strace-static-x86_64: Process 15414 attached [pid 15414] set_robust_list(0x5555814556a0, 24) = 0 [pid 15414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15414] setpgid(0, 0) = 0 [pid 15414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15414] write(3, "1000", 4) = 4 [pid 15414] close(3) = 0 executing program [pid 15414] write(1, "executing program\n", 18) = 18 [pid 15414] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15414] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15414] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15415 attached => {parent_tid=[15415]}, 88) = 15415 [pid 15414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15414] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15414] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15415] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15415] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15415] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15414] <... futex resumed>) = 0 [pid 15414] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15414] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15414] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15414] rt_sigprocmask(SIG_BLOCK, ~[], [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15414] <... rt_sigprocmask resumed>[], 8) = 0 [pid 15414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0} => {parent_tid=[15416]}, 88) = 15416 [pid 15414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15414] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15414] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15416 attached [pid 15416] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15416] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15416] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15414] <... futex resumed>) = 0 [pid 15414] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15414] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15416] <... futex resumed>) = 1 [pid 15416] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15415] <... sendmsg resumed>) = 0 [pid 15416] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15414] <... futex resumed>) = 0 [pid 15416] <... futex resumed>) = 1 [pid 15416] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15415] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15415] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15414] exit_group(0 [pid 15415] <... futex resumed>) = ? [pid 15416] <... futex resumed>) = ? [pid 15414] <... exit_group resumed>) = ? [pid 15415] +++ exited with 0 +++ [pid 15416] +++ exited with 0 +++ [pid 15414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15417 ./strace-static-x86_64: Process 15417 attached [pid 15417] set_robust_list(0x5555814556a0, 24) = 0 [pid 15417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15417] setpgid(0, 0) = 0 [pid 15417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15417] write(3, "1000", 4) = 4 [pid 15417] close(3) = 0 executing program [pid 15417] write(1, "executing program\n", 18) = 18 [pid 15417] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15417] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15417] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15417] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15418]}, 88) = 15418 [pid 15417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15417] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15417] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15418 attached [pid 15418] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15418] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15418] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15417] <... futex resumed>) = 0 [pid 15417] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15417] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15417] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15417] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15419 attached => {parent_tid=[15419]}, 88) = 15419 [pid 15417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15417] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15417] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15418] <... futex resumed>) = 1 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15419] set_robust_list(0x7fd82c8e29a0, 24 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15419] <... set_robust_list resumed>) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15419] rt_sigprocmask(SIG_SETMASK, [], [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15419] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15418] <... sendmsg resumed>) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15419] <... setsockopt resumed>) = 0 [pid 15419] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15417] <... futex resumed>) = 0 [pid 15419] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 15417] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000 [pid 15419] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 15417] <... futex resumed>) = 0 [pid 15419] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15417] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15419] <... futex resumed>) = 0 [pid 15417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15419] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = -1 EPIPE (Broken pipe) [pid 15418] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15418] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15417] exit_group(0) = ? [pid 15418] <... futex resumed>) = ? [pid 15418] +++ exited with 0 +++ [pid 15419] <... futex resumed>) = ? [pid 15419] +++ exited with 0 +++ [pid 15417] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15420 ./strace-static-x86_64: Process 15420 attached [pid 15420] set_robust_list(0x5555814556a0, 24) = 0 [pid 15420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15420] setpgid(0, 0) = 0 [pid 15420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15420] write(3, "1000", 4) = 4 [pid 15420] close(3) = 0 [pid 15420] write(1, "executing program\n", 18executing program ) = 18 [pid 15420] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15420] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15420] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0}./strace-static-x86_64: Process 15421 attached => {parent_tid=[15421]}, 88) = 15421 [pid 15421] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15421] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15420] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15421] <... futex resumed>) = 0 [pid 15421] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15420] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15421] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15421] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15420] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15421] <... futex resumed>) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15420] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15420] <... futex resumed>) = 0 [pid 15420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15421] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15421] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15420] <... mmap resumed>) = 0x7fd82c8c2000 [pid 15420] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15422 attached => {parent_tid=[15422]}, 88) = 15422 [pid 15422] set_robust_list(0x7fd82c8e29a0, 24) = 0 [pid 15422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15422] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15420] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 15422] <... futex resumed>) = 0 [pid 15422] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 15422] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15422] futex(0x7fd82c9cc338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15420] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 15420] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000 [pid 15421] <... futex resumed>) = 0 [pid 15420] <... futex resumed>) = 1 [pid 15421] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 15421] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15420] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 15421] <... futex resumed>) = 0 [pid 15421] futex(0x7fd82c9cc328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 15420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 15420] exit_group(0 [pid 15421] <... futex resumed>) = ? [pid 15421] +++ exited with 0 +++ [pid 15420] <... exit_group resumed>) = ? [pid 15422] <... futex resumed>) = ? [pid 15422] +++ exited with 0 +++ [pid 15420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581455690) = 15423 ./strace-static-x86_64: Process 15423 attached [pid 15423] set_robust_list(0x5555814556a0, 24) = 0 [pid 15423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 15423] setpgid(0, 0) = 0 [pid 15423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 15423] write(3, "1000", 4) = 4 [pid 15423] close(3) = 0 [pid 15423] write(1, "executing program\n", 18executing program ) = 18 [pid 15423] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15423] rt_sigaction(SIGRT_1, {sa_handler=0x7fd82c968360, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd82c9599e0}, NULL, 8) = 0 [pid 15423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 15423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8e3000 [pid 15423] mprotect(0x7fd82c8e4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c903990, parent_tid=0x7fd82c903990, exit_signal=0, stack=0x7fd82c8e3000, stack_size=0x20300, tls=0x7fd82c9036c0} => {parent_tid=[15424]}, 88) = 15424 [pid 15423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15423] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15423] futex(0x7fd82c9cc32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15424 attached [pid 15424] set_robust_list(0x7fd82c9039a0, 24) = 0 [pid 15424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 15424] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 15424] futex(0x7fd82c9cc32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 15423] <... futex resumed>) = 0 [pid 15423] futex(0x7fd82c9cc328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15423] futex(0x7fd82c9cc33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd82c8c2000 [pid 15423] mprotect(0x7fd82c8c3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 15423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 15423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd82c8e2990, parent_tid=0x7fd82c8e2990, exit_signal=0, stack=0x7fd82c8c2000, stack_size=0x20300, tls=0x7fd82c8e26c0}./strace-static-x86_64: Process 15425 attached => {parent_tid=[15425]}, 88) = 15425 [pid 15423] rt_sigprocmask(SIG_SETMASK, [], [pid 15425] set_robust_list(0x7fd82c8e29a0, 24 [pid 15423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15423] futex(0x7fd82c9cc338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 15423] futex(0x7fd82c9cc33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 15425] <... set_robust_list resumed>) = 0 [pid 15424] <... futex resumed>) = 1 [pid 15424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15425] rt_sigprocmask(SIG_SETMASK, [], [pid 15424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 15424] <... sendmsg resumed>) = 0 [pid 15424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0 [pid 15425] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 15424] <... sendmsg resumed>) = 0 [pid 15424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 0 [pid 15424] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=MSG_DONTROUTE|MSG_DONTWAIT|MSG_ERRQUEUE}, 0) = 1 [ 748.180694][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 748.187217][ C0] rcu: 0-...!: (10000 ticks this GP) idle=0c6/1/0x4000000000000000 softirq=16551/16551 fqs=0 last_accelerate: 87b7/aec8 dyntick_enabled: 1 [ 748.201261][ C0] (t=10002 jiffies g=34901 q=28) [ 748.206128][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g34901 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 748.217319][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 748.227125][ C0] rcu: RCU grace-period kthread stack dump: [ 748.232850][ C0] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 748.241879][ C0] Call Trace: [ 748.245108][ C0] __schedule+0xbe6/0x1330 [ 748.249266][ C0] ? release_firmware_map_entry+0x18d/0x18d [ 748.255199][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 748.260424][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 748.265109][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 748.270058][ C0] schedule+0x13d/0x1d0 [ 748.274050][ C0] schedule_timeout+0x18c/0x360 [ 748.278799][ C0] ? prepare_to_swait_event+0x39f/0x3e0 [ 748.284113][ C0] ? console_conditional_schedule+0x10/0x10 [ 748.289871][ C0] ? run_local_timers+0x160/0x160 [ 748.294814][ C0] ? __note_gp_changes+0x2d8/0x6f0 [ 748.299656][ C0] rcu_gp_kthread+0xefc/0x23a0 [ 748.304342][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 748.309168][ C0] ? rcu_barrier_callback+0x50/0x50 [ 748.314306][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 748.319194][ C0] ? __kasan_check_read+0x11/0x20 [ 748.324046][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 748.328786][ C0] kthread+0x34b/0x3d0 [ 748.332651][ C0] ? rcu_barrier_callback+0x50/0x50 [ 748.337680][ C0] ? kthread_blkcg+0xd0/0xd0 [ 748.342132][ C0] ret_from_fork+0x1f/0x30 [ 748.346391][ C0] NMI backtrace for cpu 0 [ 748.350530][ C0] CPU: 0 PID: 15424 Comm: syz-executor302 Not tainted 5.10.233-syzkaller-00881-gfbe98d68b6b3 #0 [ 748.360779][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 748.370658][ C0] Call Trace: [ 748.373788][ C0] [ 748.376546][ C0] dump_stack_lvl+0x1e2/0x24b [ 748.380997][ C0] ? panic+0x812/0x812 [ 748.384907][ C0] ? bfq_pos_tree_add_move+0x43b/0x43b [ 748.390194][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 748.395488][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 748.400191][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 748.406103][ C0] dump_stack+0x15/0x17 [ 748.410119][ C0] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 748.415888][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 748.421878][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 748.427607][ C0] rcu_dump_cpu_stacks+0x199/0x2b0 [ 748.432553][ C0] rcu_sched_clock_irq+0xf8a/0x1890 [ 748.437599][ C0] ? rcutree_dead_cpu+0x340/0x340 [ 748.442455][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 748.447482][ C0] update_process_times+0x198/0x200 [ 748.452639][ C0] tick_sched_timer+0x188/0x240 [ 748.457416][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 748.462879][ C0] __hrtimer_run_queues+0x3d7/0xa50 [ 748.467910][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 748.472856][ C0] ? clockevents_program_event+0x214/0x2c0 [ 748.478502][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 748.484412][ C0] hrtimer_interrupt+0x39a/0x8b0 [ 748.489187][ C0] __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 748.494912][ C0] asm_call_irq_on_stack+0xf/0x20 [ 748.499769][ C0] [ 748.502544][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 748.508011][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 748.513872][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 748.518517][ C0] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d a5 53 d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 96 53 d5 03 fb f4 <4c> 89 7c 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 49 c7 04 [ 748.538039][ C0] RSP: 0018:ffffc90005657680 EFLAGS: 00000246 [ 748.543949][ C0] RAX: 0000000000000003 RBX: 1ffff92000acaed4 RCX: ffffffff8150ca44 [ 748.551847][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc900056576c0 [ 748.559827][ C0] RBP: ffffc90005657730 R08: dffffc0000000000 R09: ffffed1022c5ca92 [ 748.567639][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 748.575463][ C0] R13: ffff8881162e5488 R14: 0000000000000003 R15: 0000000000000246 [ 748.583279][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 748.589346][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 748.595332][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 748.600279][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 748.606442][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 748.612348][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 748.618597][ C0] ? yield_to_task_fair+0x150/0x150 [ 748.623626][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 748.628403][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 748.633570][ C0] ? selinux_socket_sendmsg+0x243/0x340 [ 748.638919][ C0] lock_sock_nested+0x92/0x300 [ 748.643509][ C0] ? sock_init_data+0xc0/0xc0 [ 748.648078][ C0] tipc_sendstream+0x47/0x70 [ 748.652459][ C0] ? tipc_getsockopt+0x790/0x790 [ 748.657436][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 748.661998][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 748.667001][ C0] ? import_iovec+0xe5/0x120 [ 748.671372][ C0] ___sys_sendmsg+0x252/0x2e0 [ 748.675881][ C0] ? __sys_sendmsg+0x280/0x280 [ 748.680519][ C0] ? finish_task_switch+0x130/0x5a0 [ 748.685516][ C0] ? __schedule+0xbee/0x1330 [ 748.689947][ C0] ? __kasan_check_write+0x14/0x20 [ 748.694889][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 748.699856][ C0] ? __fdget+0x1bc/0x240 [ 748.703921][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 748.708693][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 748.713730][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 748.718548][ C0] ? fpu__clear_all+0x20/0x20 [ 748.723020][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 748.727620][ C0] do_syscall_64+0x34/0x70 [ 748.731871][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 748.737597][ C0] RIP: 0033:0x7fd82c942429 [ 748.741850][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 748.761393][ C0] RSP: 002b:00007fd82c903228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 748.769641][ C0] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fd82c942429 [ 748.777451][ C0] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000004 [ 748.785350][ C0] RBP: 00007fd82c9cc328 R08: 0000000000000000 R09: 0000000000000000 [ 748.793162][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd82c9cc320 [ 748.801009][ C0] R13: 00007fd82c9cc32c R14: 00007ffcffc3d0f0 R15: 00007ffcffc3d1d8 [ 792.894166][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor302:15425] [ 792.902740][ C1] Modules linked in: [ 792.906477][ C1] CPU: 1 PID: 15425 Comm: syz-executor302 Not tainted 5.10.233-syzkaller-00881-gfbe98d68b6b3 #0 [ 792.916715][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 792.926618][ C1] RIP: 0010:bcmp+0x3b/0xb0 [ 792.930868][ C1] Code: 84 84 00 00 00 49 89 d6 49 89 f7 49 89 fc 48 ba 00 00 00 00 00 fc ff df 45 31 ed 4b 8d 3c 2c 48 89 f8 48 c1 e8 03 0f b6 04 10 <84> c0 75 2b 43 0f b6 1c 2c 4b 8d 3c 2f 48 89 f8 48 c1 e8 03 0f b6 [ 792.950865][ C1] RSP: 0018:ffffc900056c6628 EFLAGS: 00000a07 [ 792.956756][ C1] RAX: 0000000000000000 RBX: 0000000000000004 RCX: ffff888119c68000 [ 792.964570][ C1] RDX: dffffc0000000000 RSI: ffffc900056c66e0 RDI: ffff8881162e575c [ 792.972380][ C1] RBP: ffffc900056c6650 R08: ffffffff849a2eb5 R09: 0000000000000003 [ 792.980250][ C1] R10: fffff52000ad8cdc R11: dffffc0000000001 R12: ffff8881162e575c [ 792.988006][ C1] R13: 0000000000000000 R14: 0000000000000004 R15: ffffc900056c66e0 [ 792.995835][ C1] FS: 00007fd82c8e26c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 793.004593][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 793.011044][ C1] CR2: 0000000020000000 CR3: 0000000116594000 CR4: 00000000003506a0 [ 793.018833][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 793.026643][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 793.034442][ C1] Call Trace: [ 793.037781][ C1] [ 793.040525][ C1] ? show_regs+0x58/0x60 [ 793.044578][ C1] ? watchdog_timer_fn+0x471/0x590 [ 793.049492][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 793.054617][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 793.059842][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 793.064778][ C1] ? clockevents_program_event+0x214/0x2c0 [ 793.070419][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 793.076317][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 793.081268][ C1] ? __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 793.087173][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 793.092297][ C1] [ 793.095064][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 793.100710][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 793.106748][ C1] ? tipc_sk_lookup+0x295/0x650 [ 793.111387][ C1] ? bcmp+0x3b/0xb0 [ 793.115023][ C1] tipc_sk_lookup+0x313/0x650 [ 793.119540][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 793.125614][ C1] ? tipc_sk_rcv+0x1e30/0x1e30 [ 793.130221][ C1] ? kasan_check_range+0x82/0x2a0 [ 793.135076][ C1] ? tipc_sk_rcv+0x1795/0x1e30 [ 793.139678][ C1] tipc_sk_rcv+0x499/0x1e30 [ 793.144023][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 793.149699][ C1] ? __stack_depot_save+0x468/0x4d0 [ 793.154706][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 793.159378][ C1] ? kasan_set_free_info+0x23/0x40 [ 793.164326][ C1] ? ____kasan_slab_free+0x121/0x160 [ 793.169449][ C1] ? __kasan_slab_free+0x11/0x20 [ 793.174221][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 793.179615][ C1] ? kfree_skbmem+0x104/0x170 [ 793.184118][ C1] ? kfree_skb+0xc1/0x320 [ 793.188545][ C1] ? tipc_sk_proto_rcv+0xaa9/0x1db0 [ 793.193578][ C1] ? tipc_sk_filter_rcv+0x3603/0x3e00 [ 793.198789][ C1] ? __skb_queue_purge+0x180/0x180 [ 793.203736][ C1] tipc_node_xmit+0x34b/0xe30 [ 793.208247][ C1] ? ____kasan_slab_free+0x12c/0x160 [ 793.213371][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 793.218748][ C1] ? __kasan_slab_free+0x11/0x20 [ 793.223522][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 793.228907][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 793.233943][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 793.238972][ C1] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 793.244183][ C1] tipc_sk_rcv+0x177d/0x1e30 [ 793.248639][ C1] ? __skb_queue_purge+0x180/0x180 [ 793.253570][ C1] tipc_node_xmit+0x34b/0xe30 [ 793.258172][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 793.263548][ C1] tipc_sk_push_backlog+0x4da/0x7b0 [ 793.268578][ C1] tipc_sk_proto_rcv+0xaa9/0x1db0 [ 793.273440][ C1] ? trace_tipc_sk_dump+0x6e0/0x6e0 [ 793.278477][ C1] ? stack_trace_save+0x113/0x1c0 [ 793.283335][ C1] tipc_sk_filter_rcv+0x3603/0x3e00 [ 793.288372][ C1] ? kfree+0xc3/0x270 [ 793.292279][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 793.296965][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 793.301655][ C1] ? kasan_set_track+0x5d/0x70 [ 793.306252][ C1] ? kasan_set_free_info+0x23/0x40 [ 793.311205][ C1] ? ____kasan_slab_free+0x121/0x160 [ 793.316337][ C1] ? __kasan_slab_free+0x11/0x20 [ 793.321114][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 793.325787][ C1] ? kfree_skbmem+0x104/0x170 [ 793.330297][ C1] ? kfree_skb+0xc1/0x320 [ 793.334487][ C1] ? tipc_sk_filter_rcv+0xfbf/0x3e00 [ 793.339594][ C1] ? tipc_sk_backlog_rcv+0x122/0x210 [ 793.344705][ C1] ? __release_sock+0x148/0x410 [ 793.349392][ C1] ? sock_setsockopt+0x1e3b/0x2e00 [ 793.354341][ C1] ? __sys_setsockopt+0x441/0x870 [ 793.359197][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 793.364232][ C1] ? do_syscall_64+0x34/0x70 [ 793.368663][ C1] ? tipc_sk_dump+0xf50/0xf50 [ 793.373177][ C1] ? __kasan_check_write+0x14/0x20 [ 793.378121][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 793.383070][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 793.387760][ C1] tipc_sk_rcv+0x8a1/0x1e30 [ 793.392100][ C1] ? __skb_queue_purge+0x180/0x180 [ 793.397042][ C1] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 793.402251][ C1] tipc_node_xmit+0x34b/0xe30 [ 793.406764][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 793.412149][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 793.417183][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 793.422215][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 793.427181][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 793.432029][ C1] ? irqentry_exit+0x4f/0x60 [ 793.436449][ C1] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 793.441920][ C1] __release_sock+0x148/0x410 [ 793.446445][ C1] sock_setsockopt+0x1e3b/0x2e00 [ 793.451429][ C1] ? __sock_set_mark+0x160/0x160 [ 793.456196][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 793.461897][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 793.467394][ C1] __sys_setsockopt+0x441/0x870 [ 793.472082][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 793.477114][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 793.481719][ C1] ? fpu__clear_all+0x20/0x20 [ 793.486231][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 793.491094][ C1] do_syscall_64+0x34/0x70 [ 793.495345][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 793.501075][ C1] RIP: 0033:0x7fd82c942429 [ 793.505329][ 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 [ 793.524967][ C1] RSP: 002b:00007fd82c8e2228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 793.533295][ C1] RAX: ffffffffffffffda RBX: 00007fd82c8e26c0 RCX: 00007fd82c942429 [ 793.541113][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 793.549003][ C1] RBP: 00007fd82c9cc338 R08: 0000000000000004 R09: 0000000000000000 [ 793.556904][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 00007fd82c9cc330 [ 793.564721][ C1] R13: 00007fd82c9cc33c R14: 00007ffcffc3d0f0 R15: 00007ffcffc3d1d8