./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor17678206 <...> f/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1289] write(3, "1000", 4) = 4 [pid 1289] close(3) = 0 executing program [pid 1289] write(1, "executing program\n", 18) = 18 [pid 1289] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1289] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1290]}, 88) = 1290 ./strace-static-x86_64: Process 1290 attached [pid 1289] rt_sigprocmask(SIG_SETMASK, [], [pid 1290] set_robust_list(0x7f9cc731c9a0, 24 [pid 1289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1289] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1290] <... set_robust_list resumed>) = 0 [pid 1290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1290] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1290] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1289] <... futex resumed>) = 0 [pid 1289] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1290] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1290] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1289] <... futex resumed>) = 0 [pid 1289] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1289] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1289] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1289] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1291]}, 88) = 1291 [pid 1289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1289] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1291 attached [pid 1291] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1291] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1291] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 0 [pid 1289] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 1 [pid 1291] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1291] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 0 [pid 1289] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 1 [pid 1291] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1291] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 0 [pid 1289] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 1 [pid 1291] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1291] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 0 [pid 1289] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1291] <... futex resumed>) = 1 [pid 1291] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1291] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 0 [pid 1289] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 1 [pid 1291] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1291] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 0 [pid 1289] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 1 [pid 1291] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1291] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 0 [pid 1289] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1291] <... futex resumed>) = 1 [pid 1291] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1291] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 0 [pid 1289] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1291] <... futex resumed>) = 1 [pid 1291] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1291] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 0 [pid 1289] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 1 [pid 1291] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1291] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 0 [pid 1289] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 1 [pid 1291] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1291] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 0 [pid 1289] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 1 [pid 1291] close(-1) = -1 EBADF (Bad file descriptor) [pid 1291] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 0 [pid 1289] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1289] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 1 [pid 1291] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1291] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 0 [pid 1291] <... futex resumed>) = 1 [pid 1291] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1290] <... sendmsg resumed>) = 0 [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1290] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] exit_group(0 [pid 1291] <... futex resumed>) = ? [pid 1290] <... futex resumed>) = ? [pid 1289] <... exit_group resumed>) = ? [pid 1291] +++ exited with 0 +++ [pid 1290] +++ exited with 0 +++ [pid 1289] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1292 ./strace-static-x86_64: Process 1292 attached [pid 1292] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1292] setpgid(0, 0) = 0 [pid 1292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1292] write(3, "1000", 4) = 4 [pid 1292] close(3) = 0 [pid 1292] write(1, "executing program\n", 18executing program ) = 18 [pid 1292] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1292] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1292] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1293 attached => {parent_tid=[1293]}, 88) = 1293 [pid 1292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1292] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1292] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1293] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1293] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1293] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1292] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1292] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1293] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1292] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1292] <... futex resumed>) = 0 [pid 1292] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1292] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1294 attached [pid 1293] <... sendmsg resumed>) = 0 [pid 1294] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1292] <... clone3 resumed> => {parent_tid=[1294]}, 88) = 1294 [pid 1294] <... set_robust_list resumed>) = 0 [pid 1292] rt_sigprocmask(SIG_SETMASK, [], [pid 1294] rt_sigprocmask(SIG_SETMASK, [], [pid 1292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1292] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1292] <... futex resumed>) = 0 [pid 1294] <... setsockopt resumed>) = 0 [pid 1292] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1294] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1292] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1292] <... futex resumed>) = 0 [pid 1294] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1292] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1292] <... futex resumed>) = 0 [pid 1294] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1292] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1292] <... futex resumed>) = 0 [pid 1294] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1292] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1292] <... futex resumed>) = 0 [pid 1294] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1294] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] sendmsg(4, NULL, 0 [pid 1292] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1292] <... futex resumed>) = 0 [pid 1294] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] sendmsg(3, NULL, 0 [pid 1292] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1292] <... futex resumed>) = 0 [pid 1294] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1292] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1292] <... futex resumed>) = 0 [pid 1294] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1294] <... futex resumed>) = 0 [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1292] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1292] <... futex resumed>) = 0 [pid 1294] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1294] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1292] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1292] <... futex resumed>) = 0 [pid 1294] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] sendmsg(-1, NULL, 0 [pid 1292] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1293] <... sendmsg resumed>) = 0 [pid 1292] <... futex resumed>) = 0 [pid 1294] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1292] <... futex resumed>) = 0 [pid 1294] close(-1 [pid 1292] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1294] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1294] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1292] <... futex resumed>) = 0 [pid 1294] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1292] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1294] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1294] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1293] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1293] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] exit_group(0 [pid 1294] <... futex resumed>) = ? [pid 1293] <... futex resumed>) = ? [pid 1292] <... exit_group resumed>) = ? [pid 1294] +++ exited with 0 +++ [pid 1293] +++ exited with 0 +++ [pid 1292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1295 ./strace-static-x86_64: Process 1295 attached [pid 1295] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1295] setpgid(0, 0) = 0 [pid 1295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1295] write(3, "1000", 4) = 4 [pid 1295] close(3) = 0 [pid 1295] write(1, "executing program\n", 18executing program ) = 18 [pid 1295] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1295] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1296 attached => {parent_tid=[1296]}, 88) = 1296 [pid 1296] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1296] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1295] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1296] <... futex resumed>) = 0 [pid 1296] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1295] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1296] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1296] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1296] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1296] <... futex resumed>) = 0 [pid 1296] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1295] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... socketpair resumed>[3, 4]) = 0 [pid 1296] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1295] <... futex resumed>) = 0 [pid 1295] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1295] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1297 attached => {parent_tid=[1297]}, 88) = 1297 [pid 1297] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1295] rt_sigprocmask(SIG_SETMASK, [], [pid 1297] <... set_robust_list resumed>) = 0 [pid 1295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1297] rt_sigprocmask(SIG_SETMASK, [], [pid 1295] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1295] <... futex resumed>) = 0 [pid 1297] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1295] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... setsockopt resumed>) = 0 [pid 1297] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 1 [pid 1295] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1295] <... futex resumed>) = 0 [pid 1297] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1295] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1297] <... futex resumed>) = 0 [pid 1295] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1295] <... futex resumed>) = 0 [pid 1297] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1297] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... sendmsg resumed>) = 0 [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1295] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 1 [pid 1295] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 1297] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1296] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1297] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1297] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1297] <... futex resumed>) = 1 [pid 1295] <... futex resumed>) = 0 [pid 1297] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] <... futex resumed>) = 0 [pid 1297] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1295] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1297] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1296] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1297] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1297] <... futex resumed>) = 1 [pid 1295] <... futex resumed>) = 0 [pid 1297] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] <... futex resumed>) = 0 [pid 1297] sendmsg(4, NULL, 0 [pid 1295] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1297] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1297] <... futex resumed>) = 1 [pid 1295] <... futex resumed>) = 0 [pid 1297] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] <... futex resumed>) = 0 [pid 1297] sendmsg(3, NULL, 0 [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1295] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1297] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1295] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 1 [pid 1295] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1295] <... futex resumed>) = 0 [pid 1297] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1297] <... futex resumed>) = 0 [pid 1295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1297] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] <... futex resumed>) = 0 [pid 1297] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1295] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1297] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1297] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1297] <... futex resumed>) = 1 [pid 1295] <... futex resumed>) = 0 [pid 1297] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] <... futex resumed>) = 0 [pid 1297] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1295] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1297] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1297] <... futex resumed>) = 1 [pid 1295] <... futex resumed>) = 0 [pid 1297] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] <... futex resumed>) = 0 [pid 1297] sendmsg(-1, NULL, 0 [pid 1295] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1297] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1297] <... futex resumed>) = 1 [pid 1295] <... futex resumed>) = 0 [pid 1296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1297] close(-1 [pid 1295] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1295] <... futex resumed>) = 0 [pid 1297] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1295] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... futex resumed>) = 0 [pid 1295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1297] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] <... futex resumed>) = 0 [pid 1297] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1295] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1297] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 1 [pid 1295] <... futex resumed>) = 0 [pid 1297] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] exit_group(0 [pid 1297] <... futex resumed>) = ? [pid 1296] <... futex resumed>) = ? [pid 1295] <... exit_group resumed>) = ? [pid 1297] +++ exited with 0 +++ [pid 1296] +++ exited with 0 +++ [pid 1295] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1298 ./strace-static-x86_64: Process 1298 attached [pid 1298] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1298] setpgid(0, 0) = 0 [pid 1298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1298] write(3, "1000", 4executing program ) = 4 [pid 1298] close(3) = 0 [pid 1298] write(1, "executing program\n", 18) = 18 [pid 1298] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1298] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1299 attached => {parent_tid=[1299]}, 88) = 1299 [pid 1298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1298] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1299] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1299] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1299] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1299] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1298] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... socketpair resumed>[3, 4]) = 0 [pid 1298] <... futex resumed>) = 0 [pid 1299] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... futex resumed>) = 0 [pid 1298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1298] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... sendmsg resumed>) = 0 [pid 1298] <... futex resumed>) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1298] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... sendmsg resumed>) = 0 [pid 1298] <... futex resumed>) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1299] <... sendmsg resumed>) = 0 [pid 1298] <... mmap resumed>) = 0x7f9cc72db000 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1298] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1299] <... sendmsg resumed>) = 0 [pid 1298] <... mprotect resumed>) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1299] <... sendmsg resumed>) = 0 [pid 1298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1300 attached [pid 1299] <... sendmsg resumed>) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1298] <... clone3 resumed> => {parent_tid=[1300]}, 88) = 1300 [pid 1299] <... sendmsg resumed>) = 0 [pid 1298] rt_sigprocmask(SIG_SETMASK, [], [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1299] <... sendmsg resumed>) = 0 [pid 1298] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1298] <... futex resumed>) = 0 [pid 1299] <... sendmsg resumed>) = 0 [pid 1298] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1299] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1300] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1300] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1298] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = 0 [pid 1298] <... futex resumed>) = 1 [pid 1299] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1298] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1299] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1299] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1299] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1298] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1299] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1299] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1299] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1298] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1299] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1299] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1299] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1298] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1299] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1299] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1299] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1299] sendmsg(4, NULL, 0 [pid 1298] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1299] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1299] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1299] sendmsg(3, NULL, 0 [pid 1298] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1299] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1299] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1299] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1298] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1299] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1299] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1299] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1299] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1298] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1299] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1299] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1299] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1299] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1298] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1299] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1299] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1299] sendmsg(-1, NULL, 0 [pid 1298] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1299] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1299] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1299] close(-1 [pid 1298] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1299] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1299] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1298] <... futex resumed>) = 0 [pid 1299] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1298] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1299] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1299] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1298] exit_group(0 [pid 1299] <... futex resumed>) = ? [pid 1298] <... exit_group resumed>) = ? [pid 1299] +++ exited with 0 +++ [pid 1300] +++ exited with 0 +++ [pid 1298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1301 attached , child_tidptr=0x5555574aa690) = 1301 [pid 1301] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1301] setpgid(0, 0) = 0 [pid 1301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1301] write(3, "1000", 4) = 4 [pid 1301] close(3) = 0 [pid 1301] write(1, "executing program\n", 18executing program ) = 18 [pid 1301] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1301] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1301] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1303]}, 88) = 1303 [pid 1301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1301] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1301] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1303 attached [pid 1303] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1303] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1303] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1301] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1301] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... futex resumed>) = 1 [pid 1303] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1303] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1301] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1301] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1301] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1304]}, 88) = 1304 [pid 1301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1301] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1301] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... futex resumed>) = 1 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1303] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1303] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1304 attached [pid 1304] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1304] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1304] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1301] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1301] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... futex resumed>) = 0 [pid 1303] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1303] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1301] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1301] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... futex resumed>) = 1 [pid 1303] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1303] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1301] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1301] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... futex resumed>) = 1 [pid 1303] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1303] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1301] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1301] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1303] <... futex resumed>) = 1 [pid 1303] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1303] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1301] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1301] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... futex resumed>) = 1 [pid 1303] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1303] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1301] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1301] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... futex resumed>) = 1 [pid 1303] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1303] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1301] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1301] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1303] <... futex resumed>) = 1 [pid 1303] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1303] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1303] <... futex resumed>) = 1 [pid 1301] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = 1 [pid 1303] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1301] <... futex resumed>) = 0 [pid 1304] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1301] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1303] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... futex resumed>) = 0 [pid 1303] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1301] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1301] <... futex resumed>) = 0 [pid 1303] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... futex resumed>) = 0 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1301] <... futex resumed>) = 0 [pid 1303] sendmsg(-1, NULL, 0 [pid 1301] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1303] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1303] <... futex resumed>) = 1 [pid 1301] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] close(-1 [pid 1301] <... futex resumed>) = 0 [pid 1303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1301] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... futex resumed>) = 0 [pid 1301] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1301] <... futex resumed>) = 0 [pid 1303] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1301] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1301] <... futex resumed>) = 0 [pid 1303] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] exit_group(0) = ? [pid 1304] <... futex resumed>) = ? [pid 1303] <... futex resumed>) = ? [pid 1303] +++ exited with 0 +++ [pid 1304] +++ exited with 0 +++ [pid 1301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1305 ./strace-static-x86_64: Process 1305 attached [pid 1305] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1305] setpgid(0, 0) = 0 [pid 1305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1305] write(3, "1000", 4) = 4 [pid 1305] close(3executing program ) = 0 [pid 1305] write(1, "executing program\n", 18) = 18 [pid 1305] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1305] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1305] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1306 attached => {parent_tid=[1306]}, 88) = 1306 [pid 1305] rt_sigprocmask(SIG_SETMASK, [], [pid 1306] set_robust_list(0x7f9cc731c9a0, 24 [pid 1305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1305] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1305] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1306] <... set_robust_list resumed>) = 0 [pid 1306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1306] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1306] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1305] <... futex resumed>) = 0 [pid 1305] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1305] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1306] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1305] <... futex resumed>) = 0 [pid 1305] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1305] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1305] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1305] <... clone3 resumed> => {parent_tid=[1307]}, 88) = 1307 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1305] rt_sigprocmask(SIG_SETMASK, [], [pid 1306] <... sendmsg resumed>) = 0 [pid 1305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1305] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1305] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... sendmsg resumed>) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1306] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1307 attached [pid 1307] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1307] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1307] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... futex resumed>) = 0 [pid 1305] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1305] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 0 [pid 1306] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1306] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1305] <... futex resumed>) = 0 [pid 1306] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1305] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1305] <... futex resumed>) = 0 [pid 1306] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1305] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1305] <... futex resumed>) = 0 [pid 1306] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1305] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1305] <... futex resumed>) = 0 [pid 1306] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1306] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] sendmsg(4, NULL, 0 [pid 1305] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1305] <... futex resumed>) = 0 [pid 1306] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] sendmsg(3, NULL, 0 [pid 1305] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1305] <... futex resumed>) = 0 [pid 1306] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1305] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1305] <... futex resumed>) = 0 [pid 1306] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1306] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1305] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1305] <... futex resumed>) = 0 [pid 1306] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1306] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1305] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1305] <... futex resumed>) = 0 [pid 1306] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] sendmsg(-1, NULL, 0 [pid 1305] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1305] <... futex resumed>) = 0 [pid 1306] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] close(-1 [pid 1305] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1305] <... futex resumed>) = 0 [pid 1306] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1305] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1305] <... futex resumed>) = 0 [pid 1306] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] exit_group(0 [pid 1306] <... futex resumed>) = ? [pid 1305] <... exit_group resumed>) = ? [pid 1306] +++ exited with 0 +++ [pid 1307] <... futex resumed>) = ? [pid 1307] +++ exited with 0 +++ [pid 1305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1308 ./strace-static-x86_64: Process 1308 attached [pid 1308] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1308] setpgid(0, 0) = 0 [pid 1308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1308] write(3, "1000", 4) = 4 [pid 1308] close(3) = 0 executing program [pid 1308] write(1, "executing program\n", 18) = 18 [pid 1308] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1308] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1309]}, 88) = 1309 [pid 1308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1308] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1309 attached [pid 1309] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1309] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1309] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1309] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1308] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1310 attached => {parent_tid=[1310]}, 88) = 1310 [pid 1308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1308] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1309] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1309] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1310] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1310] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1310] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1308] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 0 [pid 1309] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1309] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1310] <... futex resumed>) = 1 [pid 1309] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1309] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1309] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1309] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1309] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1309] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1309] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1309] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1309] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] close(-1) = -1 EBADF (Bad file descriptor) [pid 1309] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1309] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1308] exit_group(0) = ? [pid 1310] <... futex resumed>) = ? [pid 1310] +++ exited with 0 +++ [pid 1309] <... futex resumed>) = ? [pid 1309] +++ exited with 0 +++ [pid 1308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1311 ./strace-static-x86_64: Process 1311 attached [pid 1311] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1311] setpgid(0, 0) = 0 [pid 1311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1311] write(3, "1000", 4) = 4 [pid 1311] close(3) = 0 executing program [pid 1311] write(1, "executing program\n", 18) = 18 [pid 1311] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1311] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1312]}, 88) = 1312 [pid 1311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1311] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1312 attached [pid 1312] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1312] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1312] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1311] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1312] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1311] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1311] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1311] <... clone3 resumed> => {parent_tid=[1313]}, 88) = 1313 [pid 1311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1311] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1313 attached [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1311] <... futex resumed>) = 0 [pid 1312] <... sendmsg resumed>) = 0 [pid 1311] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1313] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1312] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1312] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1313] <... set_robust_list resumed>) = 0 [pid 1313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1313] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1313] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... futex resumed>) = 0 [pid 1311] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = 0 [pid 1311] <... futex resumed>) = 1 [pid 1312] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1311] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1312] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1312] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1311] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1311] <... futex resumed>) = 0 [pid 1312] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... futex resumed>) = 0 [pid 1311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1312] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1311] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1311] <... futex resumed>) = 0 [pid 1312] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... futex resumed>) = 0 [pid 1311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1312] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1311] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1311] <... futex resumed>) = 0 [pid 1312] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1312] <... futex resumed>) = 0 [pid 1311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1312] sendmsg(4, NULL, 0 [pid 1311] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1311] <... futex resumed>) = 0 [pid 1312] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... futex resumed>) = 0 [pid 1311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1312] sendmsg(3, NULL, 0 [pid 1311] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1311] <... futex resumed>) = 0 [pid 1312] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... futex resumed>) = 0 [pid 1311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1312] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1311] <... futex resumed>) = 0 [pid 1312] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1311] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1312] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1312] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1312] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1311] <... futex resumed>) = 0 [pid 1312] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1311] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1312] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1312] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1312] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1311] <... futex resumed>) = 0 [pid 1312] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1311] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1313] <... futex resumed>) = 1 [pid 1312] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1312] <... futex resumed>) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1312] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1311] <... futex resumed>) = 0 [pid 1312] sendmsg(-1, NULL, 0 [pid 1311] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1312] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1312] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1311] <... futex resumed>) = 0 [pid 1312] close(-1 [pid 1311] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1312] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1312] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1311] <... futex resumed>) = 0 [pid 1312] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1311] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1312] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1312] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] exit_group(0 [pid 1313] <... futex resumed>) = ? [pid 1312] <... futex resumed>) = ? [pid 1311] <... exit_group resumed>) = ? [pid 1313] +++ exited with 0 +++ [pid 1312] +++ exited with 0 +++ [pid 1311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1314 ./strace-static-x86_64: Process 1314 attached [pid 1314] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1314] setpgid(0, 0) = 0 [pid 1314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1314] write(3, "1000", 4) = 4 [pid 1314] close(3) = 0 [pid 1314] write(1, "executing program\n", 18executing program ) = 18 [pid 1314] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1314] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1314] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1315 attached => {parent_tid=[1315]}, 88) = 1315 [pid 1315] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1315] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1314] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1315] <... futex resumed>) = 0 [pid 1315] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1314] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1315] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1315] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1315] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1315] <... futex resumed>) = 0 [pid 1315] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1314] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... socketpair resumed>[3, 4]) = 0 [pid 1315] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1315] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] <... futex resumed>) = 0 [pid 1314] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1315] <... futex resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1314] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... sendmsg resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1314] <... futex resumed>) = 0 [pid 1315] <... sendmsg resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1314] <... mmap resumed>) = 0x7f9cc72db000 [pid 1315] <... sendmsg resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1314] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1315] <... sendmsg resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1314] <... mprotect resumed>) = 0 [pid 1315] <... sendmsg resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1314] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1315] <... sendmsg resumed>) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1315] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1315] <... futex resumed>) = 0 [pid 1315] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1316 attached => {parent_tid=[1316]}, 88) = 1316 [pid 1316] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1316] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1314] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1316] <... futex resumed>) = 0 [pid 1314] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1316] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1316] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] <... futex resumed>) = 0 [pid 1314] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = 0 [pid 1314] <... futex resumed>) = 1 [pid 1315] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1314] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1315] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1315] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] <... futex resumed>) = 0 [pid 1315] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1314] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1315] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1315] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] <... futex resumed>) = 0 [pid 1315] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1314] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1315] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1315] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] <... futex resumed>) = 0 [pid 1315] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1314] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1315] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1315] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1315] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] sendmsg(4, NULL, 0 [pid 1314] <... futex resumed>) = 0 [pid 1315] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1314] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] <... futex resumed>) = 0 [pid 1314] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] sendmsg(3, NULL, 0 [pid 1314] <... futex resumed>) = 0 [pid 1315] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1314] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] <... futex resumed>) = 0 [pid 1314] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1314] <... futex resumed>) = 0 [pid 1315] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1314] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1315] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] <... futex resumed>) = 0 [pid 1314] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1314] <... futex resumed>) = 0 [pid 1315] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1314] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1315] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] <... futex resumed>) = 0 [pid 1314] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1314] <... futex resumed>) = 0 [pid 1315] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1314] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] <... futex resumed>) = 0 [pid 1314] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] sendmsg(-1, NULL, 0 [pid 1314] <... futex resumed>) = 0 [pid 1315] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1314] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] <... futex resumed>) = 0 [pid 1314] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] close(-1 [pid 1314] <... futex resumed>) = 0 [pid 1315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1314] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] <... futex resumed>) = 0 [pid 1314] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1314] <... futex resumed>) = 0 [pid 1315] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1314] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] <... futex resumed>) = 0 [pid 1315] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] exit_group(0 [pid 1315] <... futex resumed>) = ? [pid 1314] <... exit_group resumed>) = ? [pid 1316] <... futex resumed>) = ? [pid 1315] +++ exited with 0 +++ [pid 1316] +++ exited with 0 +++ [pid 1314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1317 ./strace-static-x86_64: Process 1317 attached [pid 1317] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1317] setpgid(0, 0) = 0 [pid 1317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1317] write(3, "1000", 4) = 4 [pid 1317] close(3) = 0 [pid 1317] write(1, "executing program\n", 18executing program ) = 18 [pid 1317] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1317] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1317] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1318 attached [pid 1318] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1318] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] <... clone3 resumed> => {parent_tid=[1318]}, 88) = 1318 [pid 1317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1317] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1318] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1318] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1317] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1318] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1317] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] <... socketpair resumed>[3, 4]) = 0 [pid 1318] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1317] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1317] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... sendmsg resumed>) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1317] <... futex resumed>) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1318] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1318] <... sendmsg resumed>) = 0 [pid 1318] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] <... mmap resumed>) = 0x7f9cc72db000 [pid 1317] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1319 attached [pid 1319] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1319] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] <... clone3 resumed> => {parent_tid=[1319]}, 88) = 1319 [pid 1317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1317] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1319] <... futex resumed>) = 0 [pid 1317] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1319] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1319] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] <... futex resumed>) = 0 [pid 1317] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 1 [pid 1318] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1317] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1318] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1318] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] <... futex resumed>) = 0 [pid 1318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1317] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1317] <... futex resumed>) = 0 [pid 1318] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1317] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1317] <... futex resumed>) = 0 [pid 1318] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1317] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1317] <... futex resumed>) = 0 [pid 1318] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1317] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1317] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1318] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1318] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] <... futex resumed>) = 0 [pid 1317] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] sendmsg(4, NULL, 0 [pid 1317] <... futex resumed>) = 0 [pid 1318] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1317] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1318] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] <... futex resumed>) = 0 [pid 1317] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 1 [pid 1318] sendmsg(3, NULL, 0 [pid 1317] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1318] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1318] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] <... futex resumed>) = 0 [pid 1317] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 1 [pid 1318] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1317] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1318] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1318] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1317] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1317] <... futex resumed>) = 0 [pid 1318] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1317] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1318] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1317] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1317] <... futex resumed>) = 0 [pid 1318] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1317] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] <... futex resumed>) = 0 [pid 1317] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] sendmsg(-1, NULL, 0 [pid 1317] <... futex resumed>) = 0 [pid 1318] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1317] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1317] <... futex resumed>) = 0 [pid 1318] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 1 [pid 1318] close(-1 [pid 1317] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1318] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1318] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] <... futex resumed>) = 0 [pid 1317] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 1 [pid 1318] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1317] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1318] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] <... futex resumed>) = 0 [pid 1317] exit_group(0 [pid 1318] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 1317] <... exit_group resumed>) = ? [pid 1318] +++ exited with 0 +++ [pid 1319] <... futex resumed>) = ? [pid 1319] +++ exited with 0 +++ [pid 1317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1320 ./strace-static-x86_64: Process 1320 attached [pid 1320] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1320] setpgid(0, 0) = 0 [pid 1320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1320] write(3, "1000", 4) = 4 [pid 1320] close(3) = 0 [pid 1320] write(1, "executing program\n", 18executing program ) = 18 [pid 1320] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1320] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1321 attached => {parent_tid=[1321]}, 88) = 1321 [pid 1321] set_robust_list(0x7f9cc731c9a0, 24 [pid 1320] rt_sigprocmask(SIG_SETMASK, [], [pid 1321] <... set_robust_list resumed>) = 0 [pid 1321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1321] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1320] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1321] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1321] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1320] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1320] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1321] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1321] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1320] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1320] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1320] <... futex resumed>) = 0 [pid 1321] <... sendmsg resumed>) = 0 [pid 1320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1320] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1321] <... sendmsg resumed>) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1320] <... clone3 resumed> => {parent_tid=[1322]}, 88) = 1322 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1320] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] <... sendmsg resumed>) = 0 [pid 1320] <... futex resumed>) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1320] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... sendmsg resumed>) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1322 attached [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1322] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1321] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1322] <... set_robust_list resumed>) = 0 [pid 1322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1322] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1322] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1322] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1321] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1321] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1320] <... futex resumed>) = 0 [pid 1321] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1320] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1320] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1320] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... futex resumed>) = 0 [pid 1321] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1321] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1321] <... futex resumed>) = 1 [pid 1321] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1321] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] <... futex resumed>) = 1 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1321] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] <... futex resumed>) = 1 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1321] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] <... futex resumed>) = 1 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1321] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1321] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1321] <... futex resumed>) = 1 [pid 1321] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1321] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... futex resumed>) = 1 [pid 1321] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1321] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... futex resumed>) = 1 [pid 1321] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1321] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... futex resumed>) = 1 [pid 1321] close(-1) = -1 EBADF (Bad file descriptor) [pid 1321] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... futex resumed>) = 1 [pid 1321] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1321] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1320] exit_group(0) = ? [pid 1322] <... futex resumed>) = ? [pid 1322] +++ exited with 0 +++ [pid 1321] <... futex resumed>) = ? [pid 1321] +++ exited with 0 +++ [pid 1320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1323 ./strace-static-x86_64: Process 1323 attached [pid 1323] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1323] setpgid(0, 0) = 0 [pid 1323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1323] write(3, "1000", 4) = 4 [pid 1323] close(3executing program ) = 0 [pid 1323] write(1, "executing program\n", 18) = 18 [pid 1323] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1323] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1324]}, 88) = 1324 ./strace-static-x86_64: Process 1324 attached [pid 1324] set_robust_list(0x7f9cc731c9a0, 24 [pid 1323] rt_sigprocmask(SIG_SETMASK, [], [pid 1324] <... set_robust_list resumed>) = 0 [pid 1323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1324] rt_sigprocmask(SIG_SETMASK, [], [pid 1323] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1323] <... futex resumed>) = 0 [pid 1324] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1323] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1324] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1324] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1324] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1323] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... socketpair resumed>[3, 4]) = 0 [pid 1323] <... futex resumed>) = 0 [pid 1324] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... futex resumed>) = 0 [pid 1323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1323] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... sendmsg resumed>) = 0 [pid 1323] <... futex resumed>) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1323] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... sendmsg resumed>) = 0 [pid 1323] <... futex resumed>) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1324] <... sendmsg resumed>) = 0 [pid 1323] <... mmap resumed>) = 0x7f9cc72db000 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1323] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1324] <... sendmsg resumed>) = 0 [pid 1323] <... mprotect resumed>) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1323] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1324] <... sendmsg resumed>) = 0 [pid 1323] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1324] <... sendmsg resumed>) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1323] <... clone3 resumed> => {parent_tid=[1325]}, 88) = 1325 [pid 1324] <... sendmsg resumed>) = 0 [pid 1323] rt_sigprocmask(SIG_SETMASK, [], [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1324] <... sendmsg resumed>) = 0 [pid 1323] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1323] <... futex resumed>) = 0 [pid 1324] <... sendmsg resumed>) = 0 [pid 1323] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1324] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1324] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1325 attached [pid 1325] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1325] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1325] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1323] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = 0 [pid 1323] <... futex resumed>) = 1 [pid 1324] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1323] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1324] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1324] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... futex resumed>) = 0 [pid 1324] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1323] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1324] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1324] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... futex resumed>) = 0 [pid 1324] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1323] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1324] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1324] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... futex resumed>) = 0 [pid 1324] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1323] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1324] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1324] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1324] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... futex resumed>) = 0 [pid 1324] sendmsg(4, NULL, 0 [pid 1323] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1324] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1324] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... futex resumed>) = 0 [pid 1324] sendmsg(3, NULL, 0 [pid 1323] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1324] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1324] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... futex resumed>) = 0 [pid 1324] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1323] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1324] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1324] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1324] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = 1 [pid 1324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... futex resumed>) = 0 [pid 1324] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1323] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1325] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1324] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1324] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... futex resumed>) = 0 [pid 1324] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1323] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1324] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1324] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... futex resumed>) = 0 [pid 1324] sendmsg(-1, NULL, 0 [pid 1323] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1324] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1324] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... futex resumed>) = 0 [pid 1324] close(-1 [pid 1323] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1324] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1324] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... futex resumed>) = 0 [pid 1324] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1323] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1324] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1324] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] exit_group(0 [pid 1325] <... futex resumed>) = ? [pid 1324] <... futex resumed>) = ? [pid 1323] <... exit_group resumed>) = ? [pid 1325] +++ exited with 0 +++ [pid 1324] +++ exited with 0 +++ [pid 1323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1326 ./strace-static-x86_64: Process 1326 attached [pid 1326] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1326] setpgid(0, 0) = 0 [pid 1326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1326] write(3, "1000", 4) = 4 [pid 1326] close(3) = 0 [pid 1326] write(1, "executing program\n", 18executing program ) = 18 [pid 1326] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1326] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1327 attached [pid 1327] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1327] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] <... clone3 resumed> => {parent_tid=[1327]}, 88) = 1327 [pid 1326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1326] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1327] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1327] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1327] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1327] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1326] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1327] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] <... futex resumed>) = 0 [pid 1326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1326] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1328 attached [pid 1328] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1326] <... clone3 resumed> => {parent_tid=[1328]}, 88) = 1328 [pid 1328] <... set_robust_list resumed>) = 0 [pid 1328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1328] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1326] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1328] <... futex resumed>) = 0 [pid 1328] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1328] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 1 [pid 1327] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1327] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 1 [pid 1327] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1327] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 1 [pid 1327] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1327] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 1 [pid 1327] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1326] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1327] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1327] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1327] sendmsg(4, NULL, 0 [pid 1326] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1326] <... futex resumed>) = 0 [pid 1327] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1327] sendmsg(3, NULL, 0 [pid 1326] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1326] <... futex resumed>) = 0 [pid 1327] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1327] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 1 [pid 1327] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1326] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1327] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1327] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1326] <... futex resumed>) = 0 [pid 1327] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1326] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1326] <... futex resumed>) = 0 [pid 1327] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 1 [pid 1327] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1326] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 1 [pid 1327] sendmsg(-1, NULL, 0 [pid 1326] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1327] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1327] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1327] close(-1 [pid 1326] <... futex resumed>) = 0 [pid 1327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1327] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 1 [pid 1327] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1326] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1327] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1326] <... futex resumed>) = 0 [pid 1327] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] exit_group(0 [pid 1327] <... futex resumed>) = ? [pid 1326] <... exit_group resumed>) = ? [pid 1327] +++ exited with 0 +++ [pid 1328] <... futex resumed>) = ? [pid 1328] +++ exited with 0 +++ [pid 1326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1326, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1329 ./strace-static-x86_64: Process 1329 attached [pid 1329] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1329] setpgid(0, 0) = 0 [pid 1329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1329] write(3, "1000", 4) = 4 [pid 1329] close(3) = 0 [pid 1329] write(1, "executing program\n", 18executing program ) = 18 [pid 1329] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1329] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1329] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1330 attached => {parent_tid=[1330]}, 88) = 1330 [pid 1330] set_robust_list(0x7f9cc731c9a0, 24 [pid 1329] rt_sigprocmask(SIG_SETMASK, [], [pid 1330] <... set_robust_list resumed>) = 0 [pid 1330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1330] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1329] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1330] <... futex resumed>) = 0 [pid 1330] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1330] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1330] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1330] <... futex resumed>) = 0 [pid 1330] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1330] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1330] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1330] <... futex resumed>) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1329] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... sendmsg resumed>) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1330] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1330] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] <... futex resumed>) = 0 [pid 1329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1329] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1331 attached => {parent_tid=[1331]}, 88) = 1331 [pid 1331] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1329] rt_sigprocmask(SIG_SETMASK, [], [pid 1331] <... set_robust_list resumed>) = 0 [pid 1331] rt_sigprocmask(SIG_SETMASK, [], [pid 1329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1329] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1329] <... futex resumed>) = 0 [pid 1329] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... setsockopt resumed>) = 0 [pid 1331] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1331] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] <... futex resumed>) = 0 [pid 1329] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... futex resumed>) = 0 [pid 1329] <... futex resumed>) = 1 [pid 1330] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1329] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1330] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1330] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] <... futex resumed>) = 0 [pid 1330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1329] <... futex resumed>) = 0 [pid 1330] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1329] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1329] <... futex resumed>) = 0 [pid 1330] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1330] <... futex resumed>) = 0 [pid 1329] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1330] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1330] <... futex resumed>) = 0 [pid 1329] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1329] <... futex resumed>) = 0 [pid 1330] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1329] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1330] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1329] <... futex resumed>) = 0 [pid 1330] sendmsg(4, NULL, 0 [pid 1329] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1329] <... futex resumed>) = 0 [pid 1330] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... futex resumed>) = 0 [pid 1329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1330] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1330] <... futex resumed>) = 0 [pid 1329] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1330] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1330] <... futex resumed>) = 0 [pid 1329] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1329] <... futex resumed>) = 0 [pid 1330] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1329] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1330] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1330] <... futex resumed>) = 0 [pid 1329] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1329] <... futex resumed>) = 0 [pid 1330] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1329] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1330] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1330] <... futex resumed>) = 0 [pid 1329] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1329] <... futex resumed>) = 0 [pid 1330] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1329] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1329] <... futex resumed>) = 0 [pid 1330] sendmsg(-1, NULL, 0 [pid 1329] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1329] <... futex resumed>) = 0 [pid 1330] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... futex resumed>) = 0 [pid 1330] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... futex resumed>) = 0 [pid 1329] <... futex resumed>) = 1 [pid 1330] close(-1 [pid 1329] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1330] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1329] <... futex resumed>) = 0 [pid 1330] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1329] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1329] <... futex resumed>) = 0 [pid 1330] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... futex resumed>) = 0 [pid 1330] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] exit_group(0 [pid 1330] <... futex resumed>) = ? [pid 1329] <... exit_group resumed>) = ? [pid 1330] +++ exited with 0 +++ [pid 1331] <... futex resumed>) = ? [pid 1331] +++ exited with 0 +++ [pid 1329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1332 ./strace-static-x86_64: Process 1332 attached [pid 1332] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1332] setpgid(0, 0) = 0 [pid 1332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1332] write(3, "1000", 4) = 4 [pid 1332] close(3) = 0 executing program [pid 1332] write(1, "executing program\n", 18) = 18 [pid 1332] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1332] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1333]}, 88) = 1333 [pid 1332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1332] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1333 attached [pid 1333] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1333] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1333] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... futex resumed>) = 1 [pid 1333] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1333] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1332] <... mmap resumed>) = 0x7f9cc72db000 [pid 1332] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1332] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1333] <... sendmsg resumed>) = 0 [pid 1332] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1332] <... clone3 resumed> => {parent_tid=[1334]}, 88) = 1334 [pid 1332] rt_sigprocmask(SIG_SETMASK, [], [pid 1333] <... sendmsg resumed>) = 0 [pid 1332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1332] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1334 attached [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1334] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1333] <... sendmsg resumed>) = 0 [pid 1334] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1332] <... futex resumed>) = 0 [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1332] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1334] <... futex resumed>) = 1 [pid 1334] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1334] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1332] <... futex resumed>) = 0 [pid 1334] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] <... futex resumed>) = 0 [pid 1332] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1332] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... futex resumed>) = 0 [pid 1332] <... futex resumed>) = 1 [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1332] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1334] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1332] <... futex resumed>) = 0 [pid 1334] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] <... futex resumed>) = 0 [pid 1332] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1334] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1332] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... futex resumed>) = 0 [pid 1332] <... futex resumed>) = 1 [pid 1334] sendmsg(4, NULL, 0 [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1332] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(3, NULL, 0 [pid 1332] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1334] <... futex resumed>) = 0 [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1332] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... futex resumed>) = 0 [pid 1332] <... futex resumed>) = 1 [pid 1334] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1332] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1334] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... futex resumed>) = 0 [pid 1332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1332] <... futex resumed>) = 0 [pid 1334] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] <... futex resumed>) = 0 [pid 1332] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1334] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1332] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... futex resumed>) = 0 [pid 1332] <... futex resumed>) = 1 [pid 1334] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1332] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] sendmsg(-1, NULL, 0 [pid 1332] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1332] <... futex resumed>) = 0 [pid 1334] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] <... futex resumed>) = 0 [pid 1332] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1332] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... futex resumed>) = 0 [pid 1332] <... futex resumed>) = 1 [pid 1334] close(-1 [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1332] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... futex resumed>) = 0 [pid 1332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1332] <... futex resumed>) = 0 [pid 1334] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1332] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] <... futex resumed>) = 0 [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1334] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1333] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1333] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1333] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] exit_group(0 [pid 1333] <... futex resumed>) = ? [pid 1332] <... exit_group resumed>) = ? [pid 1333] +++ exited with 0 +++ [pid 1334] <... futex resumed>) = ? [pid 1334] +++ exited with 0 +++ [pid 1332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1335 ./strace-static-x86_64: Process 1335 attached [pid 1335] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1335] setpgid(0, 0) = 0 [pid 1335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1335] write(3, "1000", 4) = 4 [pid 1335] close(3) = 0 [pid 1335] write(1, "executing program\n", 18executing program ) = 18 [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1335] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1336]}, 88) = 1336 ./strace-static-x86_64: Process 1336 attached [pid 1335] rt_sigprocmask(SIG_SETMASK, [], [pid 1336] set_robust_list(0x7f9cc731c9a0, 24 [pid 1335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1336] <... set_robust_list resumed>) = 0 [pid 1335] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] rt_sigprocmask(SIG_SETMASK, [], [pid 1335] <... futex resumed>) = 0 [pid 1336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1336] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1336] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1335] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1335] <... futex resumed>) = 0 [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... socketpair resumed>[3, 4]) = 0 [pid 1336] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1336] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = 0 [pid 1335] <... futex resumed>) = 1 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1335] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... sendmsg resumed>) = 0 [pid 1335] <... futex resumed>) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1336] <... sendmsg resumed>) = 0 [pid 1335] <... mmap resumed>) = 0x7f9cc72db000 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1335] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1336] <... sendmsg resumed>) = 0 [pid 1335] <... mprotect resumed>) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1335] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1336] <... sendmsg resumed>) = 0 [pid 1335] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1337 attached [pid 1336] <... sendmsg resumed>) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1335] <... clone3 resumed> => {parent_tid=[1337]}, 88) = 1337 [pid 1337] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1336] <... sendmsg resumed>) = 0 [pid 1335] rt_sigprocmask(SIG_SETMASK, [], [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1337] <... set_robust_list resumed>) = 0 [pid 1336] <... sendmsg resumed>) = 0 [pid 1335] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1335] <... futex resumed>) = 0 [pid 1336] <... sendmsg resumed>) = 0 [pid 1335] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1337] rt_sigprocmask(SIG_SETMASK, [], [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1336] <... sendmsg resumed>) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1337] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1336] <... sendmsg resumed>) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1337] <... setsockopt resumed>) = 0 [pid 1336] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1337] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1337] <... futex resumed>) = 1 [pid 1336] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1335] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1336] <... futex resumed>) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1336] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1336] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1336] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1336] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1336] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1336] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1336] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1336] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1336] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1336] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1336] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1336] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1336] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1336] sendmsg(4, NULL, 0 [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1336] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1336] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1336] sendmsg(3, NULL, 0 [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1336] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1336] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1336] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1336] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1336] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1336] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1336] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1336] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1336] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1336] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1336] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1336] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1336] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1336] sendmsg(-1, NULL, 0 [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1336] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1336] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1336] close(-1 [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1336] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1336] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1336] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1335] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1336] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1336] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] exit_group(0 [pid 1337] <... futex resumed>) = ? [pid 1336] <... futex resumed>) = ? [pid 1335] <... exit_group resumed>) = ? [pid 1337] +++ exited with 0 +++ [pid 1336] +++ exited with 0 +++ [pid 1335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1338 attached , child_tidptr=0x5555574aa690) = 1338 [pid 1338] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1338] setpgid(0, 0) = 0 [pid 1338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1338] write(3, "1000", 4) = 4 [pid 1338] close(3) = 0 executing program [pid 1338] write(1, "executing program\n", 18) = 18 [pid 1338] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1338] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1339]}, 88) = 1339 [pid 1338] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1339 attached NULL, 8) = 0 [pid 1339] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1339] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = 0 [pid 1338] <... futex resumed>) = 1 [pid 1339] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1339] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1339] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = 0 [pid 1338] <... futex resumed>) = 1 [pid 1339] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1338] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1338] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... sendmsg resumed>) = 0 [pid 1338] <... futex resumed>) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1338] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... sendmsg resumed>) = 0 [pid 1338] <... futex resumed>) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1339] <... sendmsg resumed>) = 0 [pid 1338] <... mmap resumed>) = 0x7f9cc72db000 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1338] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1339] <... sendmsg resumed>) = 0 [pid 1338] <... mprotect resumed>) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1339] <... sendmsg resumed>) = 0 [pid 1338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1339] <... sendmsg resumed>) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1338] <... clone3 resumed> => {parent_tid=[1340]}, 88) = 1340 [pid 1339] <... sendmsg resumed>) = 0 [pid 1338] rt_sigprocmask(SIG_SETMASK, [], [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1339] <... sendmsg resumed>) = 0 [pid 1338] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1338] <... futex resumed>) = 0 [pid 1338] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... sendmsg resumed>) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1340 attached ) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1340] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1340] <... set_robust_list resumed>) = 0 [pid 1339] <... sendmsg resumed>) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1340] rt_sigprocmask(SIG_SETMASK, [], [pid 1339] <... sendmsg resumed>) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1339] <... sendmsg resumed>) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1340] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1339] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1340] <... setsockopt resumed>) = 0 [pid 1339] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = 0 [pid 1340] <... futex resumed>) = 1 [pid 1339] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] <... futex resumed>) = 0 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1338] <... futex resumed>) = 0 [pid 1338] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1340] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1339] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1339] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 0 [pid 1339] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1338] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1339] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1339] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 0 [pid 1339] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1338] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1339] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1339] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 0 [pid 1339] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1338] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1339] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1339] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1339] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 0 [pid 1339] sendmsg(4, NULL, 0 [pid 1338] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1339] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1339] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 0 [pid 1339] sendmsg(3, NULL, 0 [pid 1338] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1339] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1339] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 0 [pid 1339] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1338] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1339] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1339] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1339] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 0 [pid 1339] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1338] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1339] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1339] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1339] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 0 [pid 1339] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1338] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1339] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1339] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 0 [pid 1339] sendmsg(-1, NULL, 0 [pid 1338] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1339] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1339] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 0 [pid 1339] close(-1 [pid 1338] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1339] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1339] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 0 [pid 1339] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1338] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1339] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1339] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1338] exit_group(0 [pid 1339] <... futex resumed>) = ? [pid 1340] <... futex resumed>) = 231 [pid 1338] <... exit_group resumed>) = ? [pid 1339] +++ exited with 0 +++ [pid 1340] +++ exited with 0 +++ [pid 1338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1341 ./strace-static-x86_64: Process 1341 attached [pid 1341] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1341] setpgid(0, 0) = 0 [pid 1341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1341] write(3, "1000", 4) = 4 [pid 1341] close(3) = 0 executing program [pid 1341] write(1, "executing program\n", 18) = 18 [pid 1341] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1341] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1342 attached => {parent_tid=[1342]}, 88) = 1342 [pid 1341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1341] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1342] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1342] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1342] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1342] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1341] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1342] <... sendmsg resumed>) = 0 [pid 1341] <... clone3 resumed> => {parent_tid=[1343]}, 88) = 1343 [pid 1341] rt_sigprocmask(SIG_SETMASK, [], [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1341] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1343 attached [pid 1343] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1343] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1343] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1343] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1343] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1343] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1343] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1343] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1343] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1343] <... futex resumed>) = 1 [pid 1343] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1343] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1343] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1343] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1343] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1343] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1343] <... futex resumed>) = 1 [pid 1343] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1343] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... futex resumed>) = 0 [pid 1342] <... sendmsg resumed>) = 0 [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1341] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1343] <... futex resumed>) = 1 [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1343] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1343] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1343] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1341] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1343] <... futex resumed>) = 1 [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1343] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1343] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1343] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1341] <... futex resumed>) = 0 [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1341] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1343] sendmsg(-1, NULL, 0 [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1343] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1343] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1341] <... futex resumed>) = 0 [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1341] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1341] <... futex resumed>) = 0 [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1341] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1343] <... futex resumed>) = 1 [pid 1343] close(-1 [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1343] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1341] <... futex resumed>) = 0 [pid 1341] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1343] <... futex resumed>) = 1 [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1343] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1343] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1343] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1341] <... futex resumed>) = 0 [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1343] <... futex resumed>) = 1 [pid 1342] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1343] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1342] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1341] exit_group(0) = ? [pid 1342] <... futex resumed>) = ? [pid 1343] <... futex resumed>) = ? [pid 1342] +++ exited with 0 +++ [pid 1343] +++ exited with 0 +++ [pid 1341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1344 ./strace-static-x86_64: Process 1344 attached [pid 1344] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1344] setpgid(0, 0) = 0 [pid 1344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1344] write(3, "1000", 4) = 4 [pid 1344] close(3) = 0 [pid 1344] write(1, "executing program\n", 18executing program ) = 18 [pid 1344] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1344] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1344] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1345 attached => {parent_tid=[1345]}, 88) = 1345 [pid 1345] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1345] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1344] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1345] <... futex resumed>) = 0 [pid 1345] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1345] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1344] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1345] <... futex resumed>) = 0 [pid 1345] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1345] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1344] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1345] <... futex resumed>) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1344] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1344] <... futex resumed>) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1345] <... sendmsg resumed>) = 0 [pid 1344] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1344] <... mprotect resumed>) = 0 [pid 1345] <... sendmsg resumed>) = 0 [pid 1344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1345] <... sendmsg resumed>) = 0 [pid 1344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1344] <... clone3 resumed> => {parent_tid=[1346]}, 88) = 1346 ./strace-static-x86_64: Process 1346 attached [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1344] rt_sigprocmask(SIG_SETMASK, [], [pid 1346] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1345] <... sendmsg resumed>) = 0 [pid 1344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1346] <... set_robust_list resumed>) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1344] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] rt_sigprocmask(SIG_SETMASK, [], [pid 1345] <... sendmsg resumed>) = 0 [pid 1346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1344] <... futex resumed>) = 0 [pid 1346] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1346] <... setsockopt resumed>) = 0 [pid 1344] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... sendmsg resumed>) = 0 [pid 1346] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1346] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1344] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1345] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1346] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1344] <... futex resumed>) = 0 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1346] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... futex resumed>) = 0 [pid 1345] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1346] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1344] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1346] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = 1 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1346] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1344] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1345] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1346] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1346] <... futex resumed>) = 1 [pid 1344] <... futex resumed>) = 0 [pid 1346] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1345] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1344] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1345] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1344] <... futex resumed>) = 0 [pid 1345] <... futex resumed>) = 0 [pid 1346] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1346] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1346] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1345] <... futex resumed>) = 0 [pid 1344] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1345] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1345] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1344] <... futex resumed>) = 0 [pid 1345] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1344] <... futex resumed>) = 0 [pid 1345] sendmsg(4, NULL, 0 [pid 1344] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1345] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1344] <... futex resumed>) = 0 [pid 1345] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1344] <... futex resumed>) = 0 [pid 1345] sendmsg(3, NULL, 0 [pid 1344] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1345] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1344] <... futex resumed>) = 0 [pid 1345] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1344] <... futex resumed>) = 0 [pid 1345] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1344] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1345] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1345] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1344] <... futex resumed>) = 0 [pid 1345] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1344] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1345] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1345] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1344] <... futex resumed>) = 0 [pid 1345] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1344] <... futex resumed>) = 0 [pid 1345] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1344] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1345] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1344] <... futex resumed>) = 0 [pid 1345] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1344] <... futex resumed>) = 0 [pid 1345] sendmsg(-1, NULL, 0 [pid 1344] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1345] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1344] <... futex resumed>) = 0 [pid 1345] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1344] <... futex resumed>) = 0 [pid 1345] close(-1 [pid 1344] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1345] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1344] <... futex resumed>) = 0 [pid 1345] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1344] <... futex resumed>) = 0 [pid 1345] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1344] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1345] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1344] <... futex resumed>) = 0 [pid 1345] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] exit_group(0 [pid 1345] <... futex resumed>) = 231 [pid 1344] <... exit_group resumed>) = ? [pid 1346] <... futex resumed>) = ? [pid 1345] +++ exited with 0 +++ [pid 1346] +++ exited with 0 +++ [pid 1344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1347 ./strace-static-x86_64: Process 1347 attached [pid 1347] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1347] setpgid(0, 0) = 0 [pid 1347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1347] write(3, "1000", 4) = 4 [pid 1347] close(3) = 0 executing program [pid 1347] write(1, "executing program\n", 18) = 18 [pid 1347] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1347] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1348]}, 88) = 1348 [pid 1347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1347] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1348 attached [pid 1348] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1348] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1348] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1348] <... futex resumed>) = 1 [pid 1348] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1348] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1347] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1349]}, 88) = 1349 [pid 1347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1347] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1348] <... futex resumed>) = 1 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1348] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1349 attached [pid 1349] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1349] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1349] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1347] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1348] <... futex resumed>) = 0 [pid 1348] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1348] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1348] <... futex resumed>) = 1 [pid 1348] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1348] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1348] <... futex resumed>) = 1 [pid 1348] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1348] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1348] <... futex resumed>) = 1 [pid 1348] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1348] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1348] <... futex resumed>) = 1 [pid 1348] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1348] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1348] <... futex resumed>) = 1 [pid 1348] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1348] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1348] <... futex resumed>) = 1 [pid 1348] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1348] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1348] <... futex resumed>) = 1 [pid 1349] <... futex resumed>) = 1 [pid 1348] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1349] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1348] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1348] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1348] <... futex resumed>) = 1 [pid 1347] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1347] <... futex resumed>) = 0 [pid 1348] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1347] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1348] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1348] <... futex resumed>) = 0 [pid 1347] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] sendmsg(-1, NULL, 0 [pid 1347] <... futex resumed>) = 0 [pid 1348] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1347] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1348] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1348] <... futex resumed>) = 0 [pid 1347] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] close(-1 [pid 1347] <... futex resumed>) = 0 [pid 1348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1347] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1348] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1348] <... futex resumed>) = 0 [pid 1347] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1347] <... futex resumed>) = 0 [pid 1348] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1347] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1348] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1348] <... futex resumed>) = 0 [pid 1347] exit_group(0 [pid 1348] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1347] <... exit_group resumed>) = ? [pid 1348] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 1349] <... futex resumed>) = ? [pid 1348] +++ exited with 0 +++ [pid 1349] +++ exited with 0 +++ [pid 1347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1350 attached , child_tidptr=0x5555574aa690) = 1350 [pid 1350] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1350] setpgid(0, 0) = 0 [pid 1350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1350] write(3, "1000", 4) = 4 executing program [pid 1350] close(3) = 0 [pid 1350] write(1, "executing program\n", 18) = 18 [pid 1350] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1350] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1351]}, 88) = 1351 [pid 1350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1350] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1351 attached [pid 1351] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1351] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1351] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = 1 [pid 1351] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1351] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1350] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1352]}, 88) = 1352 [pid 1350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1350] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = 1 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1351] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1352 attached [pid 1352] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1352] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1352] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1350] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = 0 [pid 1351] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1351] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = 1 [pid 1351] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1351] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = 1 [pid 1351] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1351] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1351] <... futex resumed>) = 1 [pid 1351] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1351] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = 1 [pid 1351] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1351] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = 1 [pid 1351] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1351] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1351] <... futex resumed>) = 1 [pid 1351] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1351] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1351] <... futex resumed>) = 1 [pid 1351] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1351] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = 1 [pid 1351] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1351] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = 1 [pid 1351] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1351] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = 1 [pid 1351] close(-1) = -1 EBADF (Bad file descriptor) [pid 1351] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = 1 [pid 1351] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1351] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] exit_group(0) = ? [pid 1351] <... futex resumed>) = ? [pid 1352] <... futex resumed>) = 231 [pid 1351] +++ exited with 0 +++ [pid 1352] +++ exited with 0 +++ [pid 1350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1353 ./strace-static-x86_64: Process 1353 attached [pid 1353] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1353] setpgid(0, 0) = 0 [pid 1353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1353] write(3, "1000", 4) = 4 executing program [pid 1353] close(3) = 0 [pid 1353] write(1, "executing program\n", 18) = 18 [pid 1353] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1353] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1354]}, 88) = 1354 [pid 1353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1353] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1354 attached [pid 1354] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1354] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1354] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... futex resumed>) = 1 [pid 1354] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1354] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1353] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1355]}, 88) = 1355 [pid 1354] <... futex resumed>) = 1 [pid 1353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1353] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1355 attached [pid 1355] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1355] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1355] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1355] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1355] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1355] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1355] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1355] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1355] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1355] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1355] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1355] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1355] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] close(-1) = -1 EBADF (Bad file descriptor) [pid 1355] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1355] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1355] <... futex resumed>) = 1 [pid 1355] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1354] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1354] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] exit_group(0 [pid 1354] <... futex resumed>) = ? [pid 1353] <... exit_group resumed>) = ? [pid 1354] +++ exited with 0 +++ [pid 1355] <... futex resumed>) = ? [pid 1355] +++ exited with 0 +++ [pid 1353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1356 ./strace-static-x86_64: Process 1356 attached [pid 1356] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1356] setpgid(0, 0) = 0 [pid 1356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1356] write(3, "1000", 4) = 4 [pid 1356] close(3) = 0 [pid 1356] write(1, "executing program\n", 18executing program ) = 18 [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1356] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1356] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1357 attached => {parent_tid=[1357]}, 88) = 1357 [pid 1357] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1357] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1357] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1357] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1357] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1357] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1357] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1357] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1357] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1357] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1357] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1357] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1357] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1357] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1357] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1357] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1357] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1357] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1356] <... futex resumed>) = 0 [pid 1357] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1356] <... futex resumed>) = 0 [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1357] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1357] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] <... futex resumed>) = 0 [pid 1357] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1357] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1356] <... futex resumed>) = 0 [pid 1357] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1356] <... futex resumed>) = 0 [pid 1357] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] <... futex resumed>) = 0 [pid 1357] sendmsg(-1, NULL, 0 [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1356] <... futex resumed>) = 0 [pid 1357] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] <... futex resumed>) = 0 [pid 1357] close(-1 [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1356] <... futex resumed>) = 0 [pid 1357] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1356] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1357] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1356] <... futex resumed>) = 0 [pid 1357] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] exit_group(0) = ? [pid 1357] <... futex resumed>) = ? [pid 1357] +++ exited with 0 +++ [pid 1356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1358 ./strace-static-x86_64: Process 1358 attached [pid 1358] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1358] setpgid(0, 0) = 0 [pid 1358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1358] write(3, "1000", 4) = 4 [pid 1358] close(3executing program ) = 0 [pid 1358] write(1, "executing program\n", 18) = 18 [pid 1358] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1358] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1359]}, 88) = 1359 [pid 1358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1358] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1359 attached [pid 1359] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1359] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1359] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... futex resumed>) = 1 [pid 1359] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1359] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1358] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1360]}, 88) = 1360 [pid 1358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1358] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... futex resumed>) = 1 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1359] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1360 attached [pid 1360] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1360] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1360] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1358] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... futex resumed>) = 0 [pid 1359] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1359] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... futex resumed>) = 1 [pid 1359] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1359] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... futex resumed>) = 1 [pid 1359] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1359] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1359] <... futex resumed>) = 1 [pid 1359] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1359] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... futex resumed>) = 1 [pid 1359] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1359] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... futex resumed>) = 1 [pid 1359] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1359] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 1 [pid 1358] <... futex resumed>) = 0 [pid 1360] <... futex resumed>) = 1 [pid 1360] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1358] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1359] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1359] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = 1 [pid 1358] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1358] <... futex resumed>) = 0 [pid 1359] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1358] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1359] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] <... futex resumed>) = 0 [pid 1358] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1358] <... futex resumed>) = 0 [pid 1359] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1358] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] <... futex resumed>) = 0 [pid 1358] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] sendmsg(-1, NULL, 0 [pid 1358] <... futex resumed>) = 0 [pid 1359] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1358] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] <... futex resumed>) = 0 [pid 1358] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] close(-1 [pid 1358] <... futex resumed>) = 0 [pid 1359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1358] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] <... futex resumed>) = 0 [pid 1358] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1358] <... futex resumed>) = 0 [pid 1359] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1358] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] <... futex resumed>) = 0 [pid 1358] exit_group(0 [pid 1359] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1358] <... exit_group resumed>) = ? [pid 1360] <... futex resumed>) = ? [pid 1359] <... futex resumed>) = ? [pid 1359] +++ exited with 0 +++ [pid 1360] +++ exited with 0 +++ [pid 1358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1361 ./strace-static-x86_64: Process 1361 attached [pid 1361] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1361] setpgid(0, 0) = 0 [pid 1361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1361] write(3, "1000", 4) = 4 [pid 1361] close(3) = 0 [pid 1361] write(1, "executing program\n", 18executing program ) = 18 [pid 1361] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1361] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1362 attached => {parent_tid=[1362]}, 88) = 1362 [pid 1361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1361] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1362] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1362] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1362] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1362] <... futex resumed>) = 1 [pid 1362] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1362] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1361] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1361] <... clone3 resumed> => {parent_tid=[1363]}, 88) = 1363 [pid 1361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1361] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1363 attached [pid 1363] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1363] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1363] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1363] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1363] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1363] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1363] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1363] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1363] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1362] <... sendmsg resumed>) = 0 [pid 1363] <... futex resumed>) = 1 [pid 1363] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1363] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1363] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1363] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1363] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] close(-1) = -1 EBADF (Bad file descriptor) [pid 1363] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1361] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... futex resumed>) = 1 [pid 1363] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1363] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1363] <... futex resumed>) = 1 [pid 1363] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1362] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1361] exit_group(0 [pid 1363] <... futex resumed>) = ? [pid 1362] <... futex resumed>) = ? [pid 1361] <... exit_group resumed>) = ? [pid 1362] +++ exited with 0 +++ [pid 1363] +++ exited with 0 +++ [pid 1361] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1364 ./strace-static-x86_64: Process 1364 attached [pid 1364] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1364] setpgid(0, 0) = 0 [pid 1364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1364] write(3, "1000", 4) = 4 [pid 1364] close(3) = 0 [pid 1364] write(1, "executing program\n", 18executing program ) = 18 [pid 1364] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1364] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1365 attached => {parent_tid=[1365]}, 88) = 1365 [pid 1365] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1365] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1364] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1365] <... futex resumed>) = 0 [pid 1365] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1365] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1365] <... futex resumed>) = 0 [pid 1364] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1365] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1365] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1364] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1364] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1364] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1365] <... sendmsg resumed>) = 0 [pid 1364] <... clone3 resumed> => {parent_tid=[1366]}, 88) = 1366 [pid 1364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1364] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1366 attached [pid 1366] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1366] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1366] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 1 [pid 1366] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1366] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 1 [pid 1366] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1366] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 1 [pid 1366] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1366] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1365] <... sendmsg resumed>) = 0 [pid 1366] <... futex resumed>) = 1 [pid 1366] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1366] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 1 [pid 1366] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1366] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 1 [pid 1366] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1366] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1366] <... futex resumed>) = 1 [pid 1366] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1366] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1366] <... futex resumed>) = 1 [pid 1366] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1366] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 1 [pid 1366] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1366] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 1 [pid 1366] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1366] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 1 [pid 1366] close(-1) = -1 EBADF (Bad file descriptor) [pid 1366] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 1 [pid 1366] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1366] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1366] <... futex resumed>) = 1 [pid 1366] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1365] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] exit_group(0) = ? [pid 1365] <... futex resumed>) = ? [pid 1366] <... futex resumed>) = ? [pid 1365] +++ exited with 0 +++ [pid 1366] +++ exited with 0 +++ [pid 1364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1367 ./strace-static-x86_64: Process 1367 attached [pid 1367] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1367] setpgid(0, 0) = 0 [pid 1367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1367] write(3, "1000", 4) = 4 [pid 1367] close(3executing program ) = 0 [pid 1367] write(1, "executing program\n", 18) = 18 [pid 1367] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1367] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1368]}, 88) = 1368 [pid 1367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1367] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1368 attached [pid 1368] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1368] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1368] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1367] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... futex resumed>) = 1 [pid 1368] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1368] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1367] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1367] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1369]}, 88) = 1369 [pid 1367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1367] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... futex resumed>) = 1 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1368] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1369 attached [pid 1369] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1369] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1369] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1367] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1367] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... futex resumed>) = 0 [pid 1368] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1368] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1367] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... futex resumed>) = 1 [pid 1368] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1368] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1367] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... futex resumed>) = 1 [pid 1368] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1368] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1367] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1368] <... futex resumed>) = 1 [pid 1368] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1368] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1367] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... futex resumed>) = 1 [pid 1368] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1368] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1367] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 1 [pid 1368] sendmsg(3, NULL, 0 [pid 1369] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1368] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = 1 [pid 1367] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1367] <... futex resumed>) = 0 [pid 1368] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1367] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1368] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 1367] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1367] <... futex resumed>) = 0 [pid 1368] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1367] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1368] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 1367] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1367] <... futex resumed>) = 0 [pid 1368] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1367] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 1367] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] sendmsg(-1, NULL, 0 [pid 1367] <... futex resumed>) = 0 [pid 1368] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1367] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 1367] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] close(-1 [pid 1367] <... futex resumed>) = 0 [pid 1368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1367] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 1367] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1367] <... futex resumed>) = 0 [pid 1368] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1367] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 1367] exit_group(0 [pid 1368] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1367] <... exit_group resumed>) = ? [pid 1368] <... futex resumed>) = ? [pid 1368] +++ exited with 0 +++ [pid 1369] <... futex resumed>) = ? [pid 1369] +++ exited with 0 +++ [pid 1367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1370 ./strace-static-x86_64: Process 1370 attached [pid 1370] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1370] setpgid(0, 0) = 0 [pid 1370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1370] write(3, "1000", 4executing program ) = 4 [pid 1370] close(3) = 0 [pid 1370] write(1, "executing program\n", 18) = 18 [pid 1370] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1370] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1371 attached => {parent_tid=[1371]}, 88) = 1371 [pid 1371] set_robust_list(0x7f9cc731c9a0, 24 [pid 1370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1370] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1371] <... set_robust_list resumed>) = 0 [pid 1371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1371] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1371] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1371] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1371] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1370] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1372]}, 88) = 1372 [pid 1370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1370] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1372 attached [pid 1372] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1372] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1372] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... futex resumed>) = 1 [pid 1372] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1372] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... futex resumed>) = 1 [pid 1372] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1372] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... futex resumed>) = 1 [pid 1372] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1372] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1372] <... futex resumed>) = 1 [pid 1372] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1372] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... futex resumed>) = 1 [pid 1372] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1372] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... futex resumed>) = 1 [pid 1372] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1372] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1372] <... futex resumed>) = 1 [pid 1372] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1372] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1372] <... futex resumed>) = 1 [pid 1372] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1372] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... futex resumed>) = 1 [pid 1372] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1372] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... futex resumed>) = 1 [pid 1372] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1372] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... futex resumed>) = 1 [pid 1372] close(-1) = -1 EBADF (Bad file descriptor) [pid 1372] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... futex resumed>) = 1 [pid 1372] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1372] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1372] <... futex resumed>) = 1 [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1372] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1371] <... sendmsg resumed>) = 0 [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1371] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] exit_group(0) = ? [pid 1371] <... futex resumed>) = ? [pid 1372] <... futex resumed>) = ? [pid 1371] +++ exited with 0 +++ [pid 1372] +++ exited with 0 +++ [pid 1370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1373 ./strace-static-x86_64: Process 1373 attached [pid 1373] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1373] setpgid(0, 0) = 0 [pid 1373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1373] write(3, "1000", 4) = 4 [pid 1373] close(3) = 0 [pid 1373] write(1, "executing program\n", 18executing program ) = 18 [pid 1373] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1373] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1374 attached => {parent_tid=[1374]}, 88) = 1374 [pid 1374] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1374] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1373] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1374] <... futex resumed>) = 0 [pid 1374] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1374] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1374] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1374] <... futex resumed>) = 0 [pid 1374] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1373] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... socketpair resumed>[3, 4]) = 0 [pid 1374] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1374] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1374] <... futex resumed>) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1373] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... sendmsg resumed>) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1373] <... futex resumed>) = 0 [pid 1374] <... sendmsg resumed>) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1374] <... sendmsg resumed>) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1373] <... mmap resumed>) = 0x7f9cc72db000 [pid 1374] <... sendmsg resumed>) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1373] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1374] <... sendmsg resumed>) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1374] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1374] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] <... mprotect resumed>) = 0 [pid 1373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1375 attached => {parent_tid=[1375]}, 88) = 1375 [pid 1375] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1375] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1373] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1375] <... futex resumed>) = 0 [pid 1373] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1375] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1373] <... futex resumed>) = 0 [pid 1375] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = 1 [pid 1374] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1373] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1374] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1374] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] <... futex resumed>) = 0 [pid 1373] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = 1 [pid 1374] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1373] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1374] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1374] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] <... futex resumed>) = 0 [pid 1373] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = 1 [pid 1374] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1373] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1374] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1373] <... futex resumed>) = 0 [pid 1374] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1373] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1373] <... futex resumed>) = 0 [pid 1374] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1374] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1374] sendmsg(4, NULL, 0 [pid 1373] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1374] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] <... futex resumed>) = 0 [pid 1374] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = 1 [pid 1374] sendmsg(3, NULL, 0 [pid 1373] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1374] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1374] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] <... futex resumed>) = 0 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1373] <... futex resumed>) = 0 [pid 1374] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1373] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1374] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1373] <... futex resumed>) = 0 [pid 1374] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = 1 [pid 1374] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1373] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1374] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1374] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1373] <... futex resumed>) = 0 [pid 1374] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = 1 [pid 1374] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1374] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1374] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = 1 [pid 1374] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1373] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1374] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1374] close(-1 [pid 1373] <... futex resumed>) = 0 [pid 1374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1374] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... futex resumed>) = 0 [pid 1374] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = 1 [pid 1374] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1373] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1374] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] exit_group(0 [pid 1374] <... futex resumed>) = ? [pid 1373] <... exit_group resumed>) = ? [pid 1374] +++ exited with 0 +++ [pid 1375] <... futex resumed>) = ? [pid 1375] +++ exited with 0 +++ [pid 1373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1376 ./strace-static-x86_64: Process 1376 attached [pid 1376] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1376] setpgid(0, 0) = 0 [pid 1376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1376] write(3, "1000", 4) = 4 [pid 1376] close(3) = 0 [pid 1376] write(1, "executing program\n", 18executing program ) = 18 [pid 1376] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1376] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1377 attached => {parent_tid=[1377]}, 88) = 1377 [pid 1377] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1377] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1376] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1377] <... futex resumed>) = 0 [pid 1377] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1377] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1377] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1376] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1376] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1377] <... futex resumed>) = 0 [pid 1377] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1376] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1377] <... socketpair resumed>[3, 4]) = 0 [pid 1377] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1376] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1376] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1376] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1378]}, 88) = 1378 [pid 1376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1376] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1378 attached [pid 1378] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1378] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1378] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1378] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1378] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1377] <... sendmsg resumed>) = 0 [pid 1378] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1378] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... sendmsg resumed>) = 0 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1378] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1378] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1378] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1378] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1378] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1378] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1378] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] close(-1) = -1 EBADF (Bad file descriptor) [pid 1378] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1378] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1378] <... futex resumed>) = 1 [pid 1378] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1377] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1377] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1376] exit_group(0) = ? [pid 1377] <... futex resumed>) = ? [pid 1378] <... futex resumed>) = ? [pid 1377] +++ exited with 0 +++ [pid 1378] +++ exited with 0 +++ [pid 1376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1379 ./strace-static-x86_64: Process 1379 attached [pid 1379] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1379] setpgid(0, 0) = 0 [pid 1379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1379] write(3, "1000", 4) = 4 [pid 1379] close(3) = 0 [pid 1379] write(1, "executing program\n", 18executing program ) = 18 [pid 1379] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1379] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1379] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1380]}, 88) = 1380 [pid 1379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1379] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1379] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1380 attached [pid 1380] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1380] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1380] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] <... futex resumed>) = 0 [pid 1379] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1379] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1380] <... futex resumed>) = 1 [pid 1380] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1380] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] <... futex resumed>) = 0 [pid 1379] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1379] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1379] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1381 attached [pid 1380] <... futex resumed>) = 1 [pid 1379] <... clone3 resumed> => {parent_tid=[1381]}, 88) = 1381 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] rt_sigprocmask(SIG_SETMASK, [], [pid 1380] <... sendmsg resumed>) = 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1380] <... sendmsg resumed>) = 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... sendmsg resumed>) = 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = 0 [pid 1380] <... sendmsg resumed>) = 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1380] <... sendmsg resumed>) = 0 [pid 1381] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1381] <... set_robust_list resumed>) = 0 [pid 1380] <... sendmsg resumed>) = 0 [pid 1381] rt_sigprocmask(SIG_SETMASK, [], [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1380] <... sendmsg resumed>) = 0 [pid 1381] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1381] <... setsockopt resumed>) = 0 [pid 1380] <... sendmsg resumed>) = 0 [pid 1381] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] <... futex resumed>) = 1 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1381] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1379] <... futex resumed>) = 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1381] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1379] <... futex resumed>) = 0 [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1381] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1381] <... futex resumed>) = 1 [pid 1379] <... futex resumed>) = 0 [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = 0 [pid 1381] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = 0 [pid 1381] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = 0 [pid 1381] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1381] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] sendmsg(4, NULL, 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = 0 [pid 1381] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] sendmsg(3, NULL, 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = 0 [pid 1381] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = 0 [pid 1381] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1381] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = 0 [pid 1381] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1381] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = 0 [pid 1381] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] sendmsg(-1, NULL, 0 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = 0 [pid 1381] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1380] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1379] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] close(-1 [pid 1380] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] <... futex resumed>) = 0 [pid 1381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1380] <... futex resumed>) = 0 [pid 1379] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 0 [pid 1379] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1380] <... futex resumed>) = 0 [pid 1379] <... futex resumed>) = 1 [pid 1380] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1379] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1380] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1380] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1379] <... futex resumed>) = 0 [pid 1380] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1379] exit_group(0 [pid 1380] <... futex resumed>) = ? [pid 1381] <... futex resumed>) = 231 [pid 1379] <... exit_group resumed>) = ? [pid 1380] +++ exited with 0 +++ [pid 1381] +++ exited with 0 +++ [pid 1379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1382 attached , child_tidptr=0x5555574aa690) = 1382 [pid 1382] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1382] setpgid(0, 0) = 0 [pid 1382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1382] write(3, "1000", 4) = 4 [pid 1382] close(3executing program ) = 0 [pid 1382] write(1, "executing program\n", 18) = 18 [pid 1382] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1382] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1382] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1383 attached [pid 1383] set_robust_list(0x7f9cc731c9a0, 24 [pid 1382] <... clone3 resumed> => {parent_tid=[1383]}, 88) = 1383 [pid 1383] <... set_robust_list resumed>) = 0 [pid 1382] rt_sigprocmask(SIG_SETMASK, [], [pid 1383] rt_sigprocmask(SIG_SETMASK, [], [pid 1382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1382] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1382] <... futex resumed>) = 0 [pid 1383] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1382] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1383] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1383] <... futex resumed>) = 0 [pid 1382] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1382] <... futex resumed>) = 0 [pid 1383] <... socketpair resumed>[3, 4]) = 0 [pid 1382] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1382] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... sendmsg resumed>) = 0 [pid 1382] <... futex resumed>) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1382] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... sendmsg resumed>) = 0 [pid 1382] <... futex resumed>) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1383] <... sendmsg resumed>) = 0 [pid 1382] <... mmap resumed>) = 0x7f9cc72db000 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1382] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1383] <... sendmsg resumed>) = 0 [pid 1382] <... mprotect resumed>) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1382] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1383] <... sendmsg resumed>) = 0 [pid 1382] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1383] <... sendmsg resumed>) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1382] <... clone3 resumed> => {parent_tid=[1384]}, 88) = 1384 [pid 1383] <... sendmsg resumed>) = 0 [pid 1382] rt_sigprocmask(SIG_SETMASK, [], [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1383] <... sendmsg resumed>) = 0 [pid 1382] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1382] <... futex resumed>) = 0 [pid 1383] <... sendmsg resumed>) = 0 [pid 1382] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1383] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1383] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1384 attached [pid 1384] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1384] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1384] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] <... futex resumed>) = 0 [pid 1382] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = 0 [pid 1382] <... futex resumed>) = 1 [pid 1383] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1382] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1383] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1383] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1382] <... futex resumed>) = 0 [pid 1383] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1382] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1383] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1383] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1382] <... futex resumed>) = 0 [pid 1383] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1382] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1383] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1383] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1382] <... futex resumed>) = 0 [pid 1383] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1382] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1383] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1383] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1383] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1382] <... futex resumed>) = 0 [pid 1383] sendmsg(4, NULL, 0 [pid 1382] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1383] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1383] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1382] <... futex resumed>) = 0 [pid 1383] sendmsg(3, NULL, 0 [pid 1382] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1383] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1383] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1382] <... futex resumed>) = 0 [pid 1383] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1382] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1383] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1383] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1383] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1382] <... futex resumed>) = 0 [pid 1383] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1382] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1383] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1383] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1384] <... futex resumed>) = 1 [pid 1383] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1382] <... futex resumed>) = 0 [pid 1383] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1382] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1383] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1383] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1382] <... futex resumed>) = 0 [pid 1383] sendmsg(-1, NULL, 0 [pid 1382] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1383] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1383] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1382] <... futex resumed>) = 0 [pid 1383] close(-1 [pid 1382] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1383] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1383] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1382] <... futex resumed>) = 0 [pid 1383] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1382] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1383] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1383] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] exit_group(0 [pid 1384] <... futex resumed>) = ? [pid 1383] <... futex resumed>) = ? [pid 1382] <... exit_group resumed>) = ? [pid 1384] +++ exited with 0 +++ [pid 1383] +++ exited with 0 +++ [pid 1382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1385 attached , child_tidptr=0x5555574aa690) = 1385 [pid 1385] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1385] setpgid(0, 0) = 0 [pid 1385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1385] write(3, "1000", 4) = 4 [pid 1385] close(3) = 0 executing program [pid 1385] write(1, "executing program\n", 18) = 18 [pid 1385] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1385] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1385] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1386 attached => {parent_tid=[1386]}, 88) = 1386 [pid 1386] set_robust_list(0x7f9cc731c9a0, 24 [pid 1385] rt_sigprocmask(SIG_SETMASK, [], [pid 1386] <... set_robust_list resumed>) = 0 [pid 1385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1386] rt_sigprocmask(SIG_SETMASK, [], [pid 1385] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1385] <... futex resumed>) = 0 [pid 1386] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1385] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1386] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1386] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1385] <... futex resumed>) = 0 [pid 1386] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1385] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... socketpair resumed>[3, 4]) = 0 [pid 1385] <... futex resumed>) = 0 [pid 1386] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] <... futex resumed>) = 0 [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... sendmsg resumed>) = 0 [pid 1385] <... futex resumed>) = 0 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... sendmsg resumed>) = 0 [pid 1385] <... futex resumed>) = 0 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1386] <... sendmsg resumed>) = 0 [pid 1385] <... mmap resumed>) = 0x7f9cc72db000 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1386] <... sendmsg resumed>) = 0 [pid 1385] <... mprotect resumed>) = 0 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1386] <... sendmsg resumed>) = 0 [pid 1385] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1387 attached [pid 1386] <... sendmsg resumed>) = 0 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] <... clone3 resumed> => {parent_tid=[1387]}, 88) = 1387 [pid 1386] <... sendmsg resumed>) = 0 [pid 1385] rt_sigprocmask(SIG_SETMASK, [], [pid 1387] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1386] <... sendmsg resumed>) = 0 [pid 1385] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] <... futex resumed>) = 0 [pid 1386] <... sendmsg resumed>) = 0 [pid 1385] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1387] <... set_robust_list resumed>) = 0 [pid 1386] <... sendmsg resumed>) = 0 [pid 1387] rt_sigprocmask(SIG_SETMASK, [], [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1387] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1387] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1387] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] <... futex resumed>) = 0 [pid 1385] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... futex resumed>) = 0 [pid 1385] <... futex resumed>) = 1 [pid 1387] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1387] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... futex resumed>) = 0 [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1385] <... futex resumed>) = 0 [pid 1387] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1385] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1387] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] <... futex resumed>) = 0 [pid 1385] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1385] <... futex resumed>) = 0 [pid 1387] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1385] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1387] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1385] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1386] <... sendmsg resumed>) = 0 [pid 1385] <... futex resumed>) = 0 [pid 1387] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1387] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1387] <... futex resumed>) = 1 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] <... futex resumed>) = 0 [pid 1387] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1385] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... futex resumed>) = 0 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] <... futex resumed>) = 1 [pid 1387] sendmsg(4, NULL, 0 [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1385] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1387] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1387] <... futex resumed>) = 1 [pid 1385] <... futex resumed>) = 0 [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1385] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] sendmsg(3, NULL, 0 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] <... futex resumed>) = 0 [pid 1387] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1387] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] <... futex resumed>) = 0 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1385] <... futex resumed>) = 0 [pid 1387] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1387] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1387] <... futex resumed>) = 1 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] <... futex resumed>) = 0 [pid 1387] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1385] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] <... futex resumed>) = 0 [pid 1387] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1385] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1387] <... futex resumed>) = 0 [pid 1387] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1385] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1387] <... futex resumed>) = 0 [pid 1385] <... futex resumed>) = 1 [pid 1387] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1387] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... futex resumed>) = 0 [pid 1387] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... futex resumed>) = 0 [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1385] <... futex resumed>) = 1 [pid 1387] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1387] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1387] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1385] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1387] <... futex resumed>) = 0 [pid 1385] <... futex resumed>) = 1 [pid 1387] close(-1) = -1 EBADF (Bad file descriptor) [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1387] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1385] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... futex resumed>) = 0 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] <... futex resumed>) = 1 [pid 1387] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1385] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1386] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1386] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1386] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] exit_group(0 [pid 1387] <... futex resumed>) = ? [pid 1386] <... futex resumed>) = ? [pid 1385] <... exit_group resumed>) = ? [pid 1387] +++ exited with 0 +++ [pid 1386] +++ exited with 0 +++ [pid 1385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1388 ./strace-static-x86_64: Process 1388 attached [pid 1388] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1388] setpgid(0, 0) = 0 [pid 1388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1388] write(3, "1000", 4) = 4 [pid 1388] close(3) = 0 executing program [pid 1388] write(1, "executing program\n", 18) = 18 [pid 1388] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1388] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1388] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1389]}, 88) = 1389 ./strace-static-x86_64: Process 1389 attached [pid 1389] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1388] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1388] <... futex resumed>) = 1 [pid 1389] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1389] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1388] <... futex resumed>) = 1 [pid 1389] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1388] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1389] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1388] <... futex resumed>) = 1 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1388] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... sendmsg resumed>) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1388] <... futex resumed>) = 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1389] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] <... mmap resumed>) = 0x7f9cc72db000 [pid 1388] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1390 attached => {parent_tid=[1390]}, 88) = 1390 [pid 1390] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1390] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1388] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1390] <... futex resumed>) = 0 [pid 1390] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1390] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1388] <... futex resumed>) = 1 [pid 1389] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1389] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1388] <... futex resumed>) = 1 [pid 1389] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1389] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1388] <... futex resumed>) = 1 [pid 1389] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1389] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1389] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1389] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] <... futex resumed>) = 1 [pid 1388] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1389] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1389] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] <... futex resumed>) = 1 [pid 1388] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1389] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1389] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] <... futex resumed>) = 1 [pid 1388] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1389] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1389] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] <... futex resumed>) = 1 [pid 1388] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1389] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1389] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] <... futex resumed>) = 1 [pid 1388] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1389] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1389] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] <... futex resumed>) = 1 [pid 1388] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1389] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1389] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] <... futex resumed>) = 1 [pid 1388] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1389] close(-1) = -1 EBADF (Bad file descriptor) [pid 1389] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] <... futex resumed>) = 1 [pid 1388] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1389] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1389] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1388] <... futex resumed>) = 1 [pid 1388] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1388] exit_group(0 [pid 1389] <... futex resumed>) = ? [pid 1389] +++ exited with 0 +++ [pid 1388] <... exit_group resumed>) = ? [pid 1390] <... futex resumed>) = ? [pid 1390] +++ exited with 0 +++ [pid 1388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1391 ./strace-static-x86_64: Process 1391 attached [pid 1391] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1391] setpgid(0, 0) = 0 [pid 1391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1391] write(3, "1000", 4) = 4 [pid 1391] close(3executing program ) = 0 [pid 1391] write(1, "executing program\n", 18) = 18 [pid 1391] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1391] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1392]}, 88) = 1392 [pid 1391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1391] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1392 attached [pid 1392] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1392] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1392] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = 0 [pid 1391] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... futex resumed>) = 1 [pid 1392] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1392] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1391] <... futex resumed>) = 0 [pid 1391] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1391] <... futex resumed>) = 0 [pid 1391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1391] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1392] <... sendmsg resumed>) = 0 [pid 1391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1391] <... clone3 resumed> => {parent_tid=[1393]}, 88) = 1393 [pid 1391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1391] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1393 attached [pid 1393] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1393] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1393] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = 0 [pid 1391] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... futex resumed>) = 1 [pid 1393] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1393] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = 0 [pid 1391] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... futex resumed>) = 1 [pid 1393] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1393] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = 0 [pid 1391] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... futex resumed>) = 1 [pid 1393] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1392] <... sendmsg resumed>) = 0 [pid 1393] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1393] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = 0 [pid 1391] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1393] <... futex resumed>) = 1 [pid 1393] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1393] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = 0 [pid 1391] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... futex resumed>) = 1 [pid 1393] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1393] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = 0 [pid 1391] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... futex resumed>) = 1 [pid 1393] sendmsg(3, NULL, 0 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1393] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1393] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = 0 [pid 1391] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1393] <... futex resumed>) = 1 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1393] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1393] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1393] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] <... futex resumed>) = 0 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] <... futex resumed>) = 0 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1393] <... futex resumed>) = 1 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1393] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1393] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1393] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1391] <... futex resumed>) = 0 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1391] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1391] <... futex resumed>) = 0 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1391] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1393] <... futex resumed>) = 1 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1393] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1393] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1393] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1391] <... futex resumed>) = 0 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1391] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1391] <... futex resumed>) = 0 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1391] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1393] <... futex resumed>) = 1 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1393] sendmsg(-1, NULL, 0 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1393] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1393] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] <... futex resumed>) = 0 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1391] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1391] <... futex resumed>) = 0 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1391] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1393] <... futex resumed>) = 1 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1393] close(-1 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1393] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1391] <... futex resumed>) = 0 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1391] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1391] <... futex resumed>) = 0 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1391] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1393] <... futex resumed>) = 1 [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1393] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1393] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1393] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1391] <... futex resumed>) = 0 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1392] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1393] <... futex resumed>) = 1 [pid 1392] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1393] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1392] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1391] exit_group(0 [pid 1392] <... futex resumed>) = ? [pid 1391] <... exit_group resumed>) = ? [pid 1392] +++ exited with 0 +++ [pid 1393] <... futex resumed>) = ? [pid 1393] +++ exited with 0 +++ [pid 1391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1394 attached , child_tidptr=0x5555574aa690) = 1394 [pid 1394] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1394] setpgid(0, 0) = 0 [pid 1394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1394] write(3, "1000", 4) = 4 [pid 1394] close(3) = 0 [pid 1394] write(1, "executing program\n", 18executing program ) = 18 [pid 1394] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1394] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1395 attached [pid 1395] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1395] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1394] <... clone3 resumed> => {parent_tid=[1395]}, 88) = 1395 [pid 1394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1394] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1395] <... futex resumed>) = 0 [pid 1395] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1395] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1394] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1394] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1395] <... futex resumed>) = 0 [pid 1394] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1395] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1394] <... futex resumed>) = 0 [pid 1394] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1394] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1396]}, 88) = 1396 [pid 1394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1394] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1396 attached [pid 1395] <... sendmsg resumed>) = 0 [pid 1396] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1396] <... set_robust_list resumed>) = 0 [pid 1395] <... sendmsg resumed>) = 0 [pid 1396] rt_sigprocmask(SIG_SETMASK, [], [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1395] <... sendmsg resumed>) = 0 [pid 1396] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1396] <... setsockopt resumed>) = 0 [pid 1395] <... sendmsg resumed>) = 0 [pid 1396] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1396] <... futex resumed>) = 1 [pid 1394] <... futex resumed>) = 0 [pid 1394] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1395] <... sendmsg resumed>) = 0 [pid 1396] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1396] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1396] <... futex resumed>) = 1 [pid 1395] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1394] <... futex resumed>) = 0 [pid 1395] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1394] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1394] <... futex resumed>) = 0 [pid 1395] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1394] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1396] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1395] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1395] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1396] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1396] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1394] <... futex resumed>) = 0 [pid 1394] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1395] <... futex resumed>) = 0 [pid 1395] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1394] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1395] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] <... futex resumed>) = 0 [pid 1395] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1394] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1394] <... futex resumed>) = 0 [pid 1395] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1395] <... futex resumed>) = 0 [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1394] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1394] <... futex resumed>) = 0 [pid 1395] sendmsg(4, NULL, 0 [pid 1394] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1396] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1394] <... futex resumed>) = 0 [pid 1395] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1394] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1394] <... futex resumed>) = 0 [pid 1395] sendmsg(3, NULL, 0 [pid 1394] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1395] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1394] <... futex resumed>) = 0 [pid 1395] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1394] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1394] <... futex resumed>) = 0 [pid 1395] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1394] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1395] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1395] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1394] <... futex resumed>) = 0 [pid 1395] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1394] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1394] <... futex resumed>) = 0 [pid 1395] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1394] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1395] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1395] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1394] <... futex resumed>) = 0 [pid 1394] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1394] <... futex resumed>) = 0 [pid 1395] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1394] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] <... futex resumed>) = 0 [pid 1394] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] sendmsg(-1, NULL, 0 [pid 1394] <... futex resumed>) = 0 [pid 1395] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1394] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] <... futex resumed>) = 0 [pid 1394] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] close(-1 [pid 1394] <... futex resumed>) = 0 [pid 1395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1394] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] <... futex resumed>) = 0 [pid 1394] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1394] <... futex resumed>) = 0 [pid 1395] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1394] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] <... futex resumed>) = 0 [pid 1394] exit_group(0 [pid 1396] <... futex resumed>) = 231 [pid 1394] <... exit_group resumed>) = ? [pid 1395] +++ exited with 0 +++ [pid 1396] +++ exited with 0 +++ [pid 1394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1397 ./strace-static-x86_64: Process 1397 attached [pid 1397] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1397] setpgid(0, 0) = 0 [pid 1397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1397] write(3, "1000", 4) = 4 [pid 1397] close(3) = 0 executing program [pid 1397] write(1, "executing program\n", 18) = 18 [pid 1397] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1397] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1398]}, 88) = 1398 [pid 1397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1397] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1398 attached [pid 1398] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1398] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1398] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... futex resumed>) = 0 [pid 1397] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] <... futex resumed>) = 1 [pid 1398] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1398] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1397] <... futex resumed>) = 0 [pid 1397] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1397] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1399 attached [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1397] <... clone3 resumed> => {parent_tid=[1399]}, 88) = 1399 [pid 1397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1397] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1398] <... sendmsg resumed>) = 0 [pid 1399] <... set_robust_list resumed>) = 0 [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1399] rt_sigprocmask(SIG_SETMASK, [], [pid 1398] <... sendmsg resumed>) = 0 [pid 1399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1399] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1398] <... sendmsg resumed>) = 0 [pid 1399] <... setsockopt resumed>) = 0 [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1399] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... sendmsg resumed>) = 0 [pid 1399] <... futex resumed>) = 1 [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1397] <... futex resumed>) = 0 [pid 1397] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1398] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1399] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1399] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1399] <... futex resumed>) = 1 [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1397] <... futex resumed>) = 0 [pid 1397] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1398] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1399] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1399] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1399] <... futex resumed>) = 1 [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1397] <... futex resumed>) = 0 [pid 1397] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1398] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1399] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1399] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1399] <... futex resumed>) = 1 [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1397] <... futex resumed>) = 0 [pid 1397] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1399] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1398] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1399] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1399] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1399] <... futex resumed>) = 1 [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1397] <... futex resumed>) = 0 [pid 1397] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] sendmsg(4, NULL, 0 [pid 1398] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1399] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1399] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1399] <... futex resumed>) = 1 [pid 1397] <... futex resumed>) = 0 [pid 1399] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1397] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1399] sendmsg(3, NULL, 0 [pid 1397] <... futex resumed>) = 0 [pid 1399] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1399] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1397] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] <... futex resumed>) = 0 [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1399] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1397] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1399] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1398] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1399] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1399] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1398] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1398] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] <... futex resumed>) = 1 [pid 1397] <... futex resumed>) = 0 [pid 1397] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1397] <... futex resumed>) = 1 [pid 1398] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1397] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1398] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1398] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1397] <... futex resumed>) = 0 [pid 1398] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1398] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1397] <... futex resumed>) = 0 [pid 1398] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1398] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1399] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] <... futex resumed>) = 0 [pid 1398] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1398] close(-1) = -1 EBADF (Bad file descriptor) [pid 1398] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1397] <... futex resumed>) = 0 [pid 1398] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1397] <... futex resumed>) = 0 [pid 1398] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1397] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1398] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1397] <... futex resumed>) = 0 [pid 1398] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] exit_group(0) = ? [pid 1399] <... futex resumed>) = ? [pid 1398] <... futex resumed>) = ? [pid 1398] +++ exited with 0 +++ [pid 1399] +++ exited with 0 +++ [pid 1397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1400 ./strace-static-x86_64: Process 1400 attached [pid 1400] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1400] setpgid(0, 0) = 0 [pid 1400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1400] write(3, "1000", 4) = 4 [pid 1400] close(3) = 0 [pid 1400] write(1, "executing program\n", 18executing program ) = 18 [pid 1400] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1400] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1400] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1401 attached => {parent_tid=[1401]}, 88) = 1401 [pid 1401] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1401] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1400] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1401] <... futex resumed>) = 0 [pid 1401] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1401] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1401] <... futex resumed>) = 0 [pid 1401] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1401] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1401] <... futex resumed>) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1400] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1401] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] <... futex resumed>) = 0 [pid 1400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1400] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1402 attached => {parent_tid=[1402]}, 88) = 1402 [pid 1402] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1400] rt_sigprocmask(SIG_SETMASK, [], [pid 1402] <... set_robust_list resumed>) = 0 [pid 1400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1402] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1400] <... futex resumed>) = 0 [pid 1402] <... setsockopt resumed>) = 0 [pid 1400] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1402] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1400] <... futex resumed>) = 0 [pid 1402] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 0 [pid 1400] <... futex resumed>) = 1 [pid 1401] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1400] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1401] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1401] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] <... futex resumed>) = 0 [pid 1401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1400] <... futex resumed>) = 0 [pid 1401] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1400] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1400] <... futex resumed>) = 0 [pid 1401] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1400] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1400] <... futex resumed>) = 0 [pid 1401] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1400] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 0 [pid 1400] <... futex resumed>) = 1 [pid 1401] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1400] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1401] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1401] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1400] <... futex resumed>) = 0 [pid 1401] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 0 [pid 1400] <... futex resumed>) = 1 [pid 1401] sendmsg(4, NULL, 0 [pid 1400] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1401] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 0 [pid 1400] <... futex resumed>) = 1 [pid 1401] sendmsg(3, NULL, 0 [pid 1400] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1401] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1401] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] <... futex resumed>) = 0 [pid 1401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1400] <... futex resumed>) = 0 [pid 1401] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1400] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1401] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1401] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] <... futex resumed>) = 0 [pid 1400] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 0 [pid 1400] <... futex resumed>) = 1 [pid 1401] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1400] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1401] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1401] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1401] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] <... futex resumed>) = 0 [pid 1400] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 0 [pid 1400] <... futex resumed>) = 1 [pid 1401] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1400] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1401] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1401] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] <... futex resumed>) = 0 [pid 1401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] sendmsg(-1, NULL, 0 [pid 1400] <... futex resumed>) = 0 [pid 1401] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1400] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1400] <... futex resumed>) = 0 [pid 1401] close(-1 [pid 1400] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1400] <... futex resumed>) = 0 [pid 1401] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... futex resumed>) = 0 [pid 1400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1401] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1400] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1400] <... futex resumed>) = 0 [pid 1401] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... futex resumed>) = 0 [pid 1400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1401] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] exit_group(0 [pid 1401] <... futex resumed>) = ? [pid 1400] <... exit_group resumed>) = ? [pid 1401] +++ exited with 0 +++ [pid 1402] <... futex resumed>) = ? [pid 1402] +++ exited with 0 +++ [pid 1400] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1403 ./strace-static-x86_64: Process 1403 attached [pid 1403] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1403] setpgid(0, 0) = 0 [pid 1403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1403] write(3, "1000", 4) = 4 [pid 1403] close(3) = 0 [pid 1403] write(1, "executing program\n", 18executing program ) = 18 [pid 1403] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1403] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1404 attached => {parent_tid=[1404]}, 88) = 1404 [pid 1404] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1404] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1403] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1404] <... futex resumed>) = 0 [pid 1404] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1404] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1404] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1404] <... futex resumed>) = 0 [pid 1404] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1403] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... socketpair resumed>[3, 4]) = 0 [pid 1404] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1404] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1404] <... futex resumed>) = 0 [pid 1403] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1403] <... futex resumed>) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1403] <... mmap resumed>) = 0x7f9cc72db000 [pid 1403] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1404] <... sendmsg resumed>) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1403] <... mprotect resumed>) = 0 [pid 1404] <... sendmsg resumed>) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1404] <... sendmsg resumed>) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1404] <... sendmsg resumed>) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1405 attached [pid 1403] <... clone3 resumed> => {parent_tid=[1405]}, 88) = 1405 [pid 1403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1403] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] <... sendmsg resumed>) = 0 [pid 1403] <... futex resumed>) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1403] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... sendmsg resumed>) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1405] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1405] <... set_robust_list resumed>) = 0 [pid 1405] rt_sigprocmask(SIG_SETMASK, [], [pid 1404] <... sendmsg resumed>) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1404] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1404] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1405] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1405] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1405] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... futex resumed>) = 0 [pid 1404] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1404] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... futex resumed>) = 1 [pid 1404] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1404] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... futex resumed>) = 1 [pid 1404] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1404] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1404] <... futex resumed>) = 1 [pid 1404] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1404] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... futex resumed>) = 1 [pid 1404] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1404] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... futex resumed>) = 1 [pid 1404] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1404] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1404] <... futex resumed>) = 1 [pid 1404] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1404] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1404] <... futex resumed>) = 1 [pid 1404] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1404] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... futex resumed>) = 1 [pid 1404] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1404] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... futex resumed>) = 1 [pid 1404] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1404] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... futex resumed>) = 1 [pid 1404] close(-1) = -1 EBADF (Bad file descriptor) [pid 1404] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... futex resumed>) = 1 [pid 1404] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1404] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] exit_group(0) = ? [pid 1405] <... futex resumed>) = ? [pid 1405] +++ exited with 0 +++ [pid 1404] <... futex resumed>) = ? [pid 1404] +++ exited with 0 +++ [pid 1403] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1406 ./strace-static-x86_64: Process 1406 attached [pid 1406] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1406] setpgid(0, 0) = 0 [pid 1406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1406] write(3, "1000", 4) = 4 [pid 1406] close(3) = 0 executing program [pid 1406] write(1, "executing program\n", 18) = 18 [pid 1406] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1406] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1407]}, 88) = 1407 ./strace-static-x86_64: Process 1407 attached [pid 1406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1406] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1407] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1407] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1407] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1407] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1407] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1406] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1407] <... sendmsg resumed>) = 0 [pid 1406] <... mprotect resumed>) = 0 [pid 1406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1407] <... sendmsg resumed>) = 0 [pid 1406] <... clone3 resumed> => {parent_tid=[1408]}, 88) = 1408 [pid 1406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1406] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1408 attached [pid 1408] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1408] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1408] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] <... futex resumed>) = 1 [pid 1408] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1408] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] <... futex resumed>) = 1 [pid 1408] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1408] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] <... futex resumed>) = 1 [pid 1408] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1408] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1408] <... futex resumed>) = 1 [pid 1408] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1408] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] <... futex resumed>) = 1 [pid 1408] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1408] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] <... futex resumed>) = 1 [pid 1408] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1408] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1408] <... futex resumed>) = 1 [pid 1408] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1407] <... sendmsg resumed>) = 0 [pid 1408] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1408] <... futex resumed>) = 1 [pid 1408] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1408] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] <... futex resumed>) = 1 [pid 1408] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1408] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1408] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1408] <... futex resumed>) = 1 [pid 1406] <... futex resumed>) = 0 [pid 1408] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1406] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1407] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1408] sendmsg(-1, NULL, 0 [pid 1406] <... futex resumed>) = 0 [pid 1408] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1408] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] <... futex resumed>) = 0 [pid 1407] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1408] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1406] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1408] <... futex resumed>) = 0 [pid 1406] <... futex resumed>) = 1 [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1408] close(-1 [pid 1406] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1407] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1408] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1408] <... futex resumed>) = 1 [pid 1406] <... futex resumed>) = 0 [pid 1408] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1407] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1406] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1408] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1406] <... futex resumed>) = 0 [pid 1408] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1408] <... futex resumed>) = 0 [pid 1406] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1407] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1407] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1407] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1406] exit_group(0 [pid 1408] <... futex resumed>) = ? [pid 1407] <... futex resumed>) = ? [pid 1406] <... exit_group resumed>) = ? [pid 1408] +++ exited with 0 +++ [pid 1407] +++ exited with 0 +++ [pid 1406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1409 ./strace-static-x86_64: Process 1409 attached [pid 1409] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1409] setpgid(0, 0) = 0 [pid 1409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1409] write(3, "1000", 4) = 4 [pid 1409] close(3) = 0 [pid 1409] write(1, "executing program\n", 18executing program ) = 18 [pid 1409] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1409] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1409] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1410 attached => {parent_tid=[1410]}, 88) = 1410 [pid 1410] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1410] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1409] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1410] <... futex resumed>) = 0 [pid 1410] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1410] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1410] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1409] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1410] <... futex resumed>) = 0 [pid 1410] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1409] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] <... socketpair resumed>[3, 4]) = 0 [pid 1410] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1410] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1409] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1410] <... futex resumed>) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1409] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1410] <... sendmsg resumed>) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1410] <... sendmsg resumed>) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1409] <... mmap resumed>) = 0x7f9cc72db000 [pid 1409] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1410] <... sendmsg resumed>) = 0 [pid 1409] <... mprotect resumed>) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1409] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1410] <... sendmsg resumed>) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1409] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1410] <... sendmsg resumed>) = 0 [pid 1409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1411 attached [pid 1411] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1411] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1410] <... sendmsg resumed>) = 0 [pid 1409] <... clone3 resumed> => {parent_tid=[1411]}, 88) = 1411 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1410] <... sendmsg resumed>) = 0 [pid 1409] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1409] <... futex resumed>) = 1 [pid 1411] <... futex resumed>) = 0 [pid 1409] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] <... sendmsg resumed>) = 0 [pid 1411] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1411] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1409] <... futex resumed>) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1409] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1409] <... futex resumed>) = 0 [pid 1410] <... sendmsg resumed>) = 0 [pid 1409] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1411] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1411] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1409] <... futex resumed>) = 0 [pid 1410] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1409] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1409] <... futex resumed>) = 0 [pid 1411] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1410] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1409] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1411] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1411] <... futex resumed>) = 1 [pid 1410] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1409] <... futex resumed>) = 0 [pid 1411] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1409] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1410] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1409] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1411] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1411] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1410] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1409] <... futex resumed>) = 0 [pid 1411] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1409] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1410] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1409] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1411] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1410] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1411] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1411] <... futex resumed>) = 1 [pid 1410] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1409] <... futex resumed>) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1409] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1409] <... futex resumed>) = 0 [pid 1410] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1409] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1411] sendmsg(4, NULL, 0 [pid 1410] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1411] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1410] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1409] <... futex resumed>) = 0 [pid 1411] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = 1 [pid 1410] sendmsg(3, NULL, 0 [pid 1409] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1410] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1409] <... futex resumed>) = 0 [pid 1410] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1409] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1409] <... futex resumed>) = 0 [pid 1410] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1410] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1410] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1409] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1409] <... futex resumed>) = 0 [pid 1410] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1410] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1410] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1409] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1409] <... futex resumed>) = 0 [pid 1410] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1409] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] sendmsg(-1, NULL, 0 [pid 1409] <... futex resumed>) = 0 [pid 1410] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1409] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1409] <... futex resumed>) = 0 [pid 1410] close(-1 [pid 1409] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1409] <... futex resumed>) = 0 [pid 1410] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1410] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1409] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1409] <... futex resumed>) = 0 [pid 1410] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1410] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] exit_group(0 [pid 1410] <... futex resumed>) = ? [pid 1409] <... exit_group resumed>) = ? [pid 1410] +++ exited with 0 +++ [pid 1411] <... futex resumed>) = ? [pid 1411] +++ exited with 0 +++ [pid 1409] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1409, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1412 ./strace-static-x86_64: Process 1412 attached [pid 1412] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1412] setpgid(0, 0) = 0 [pid 1412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1412] write(3, "1000", 4) = 4 [pid 1412] close(3) = 0 executing program [pid 1412] write(1, "executing program\n", 18) = 18 [pid 1412] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1412] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1413 attached [pid 1413] set_robust_list(0x7f9cc731c9a0, 24 [pid 1412] <... clone3 resumed> => {parent_tid=[1413]}, 88) = 1413 [pid 1413] <... set_robust_list resumed>) = 0 [pid 1412] rt_sigprocmask(SIG_SETMASK, [], [pid 1413] rt_sigprocmask(SIG_SETMASK, [], [pid 1412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1412] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1412] <... futex resumed>) = 0 [pid 1413] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1412] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1413] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... futex resumed>) = 0 [pid 1412] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1412] <... futex resumed>) = 0 [pid 1413] <... socketpair resumed>[3, 4]) = 0 [pid 1412] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... futex resumed>) = 0 [pid 1412] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1412] <... futex resumed>) = 0 [pid 1413] <... sendmsg resumed>) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1412] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1412] <... futex resumed>) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1413] <... sendmsg resumed>) = 0 [pid 1412] <... mmap resumed>) = 0x7f9cc72db000 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1412] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1413] <... sendmsg resumed>) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1412] <... mprotect resumed>) = 0 [pid 1413] <... sendmsg resumed>) = 0 [pid 1412] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1412] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1413] <... sendmsg resumed>) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1414 attached [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1412] <... clone3 resumed> => {parent_tid=[1414]}, 88) = 1414 [pid 1414] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1413] <... sendmsg resumed>) = 0 [pid 1414] <... set_robust_list resumed>) = 0 [pid 1412] rt_sigprocmask(SIG_SETMASK, [], [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1414] rt_sigprocmask(SIG_SETMASK, [], [pid 1412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1413] <... sendmsg resumed>) = 0 [pid 1414] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1412] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1414] <... setsockopt resumed>) = 0 [pid 1412] <... futex resumed>) = 0 [pid 1413] <... sendmsg resumed>) = 0 [pid 1414] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] <... futex resumed>) = 0 [pid 1413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1414] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1412] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = 0 [pid 1412] <... futex resumed>) = 1 [pid 1414] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1413] <... futex resumed>) = 0 [pid 1414] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1412] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] <... futex resumed>) = 0 [pid 1412] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] <... futex resumed>) = 0 [pid 1412] <... futex resumed>) = 1 [pid 1413] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1412] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1412] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1412] <... futex resumed>) = 0 [pid 1413] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1412] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... futex resumed>) = 0 [pid 1412] <... futex resumed>) = 1 [pid 1413] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1412] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1413] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1412] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1412] <... futex resumed>) = 0 [pid 1413] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] <... futex resumed>) = 0 [pid 1413] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1412] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... futex resumed>) = 0 [pid 1412] <... futex resumed>) = 1 [pid 1413] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1412] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1412] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1412] <... futex resumed>) = 0 [pid 1413] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1413] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1412] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... futex resumed>) = 0 [pid 1412] <... futex resumed>) = 1 [pid 1413] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1412] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1413] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1412] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1412] <... futex resumed>) = 0 [pid 1413] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1412] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1412] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1412] <... futex resumed>) = 0 [pid 1413] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1412] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... futex resumed>) = 0 [pid 1412] <... futex resumed>) = 1 [pid 1413] close(-1) = -1 EBADF (Bad file descriptor) [pid 1412] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1412] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1412] <... futex resumed>) = 0 [pid 1413] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1412] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1412] exit_group(0 [pid 1414] <... futex resumed>) = ? [pid 1413] <... futex resumed>) = ? [pid 1412] <... exit_group resumed>) = ? [pid 1414] +++ exited with 0 +++ [pid 1413] +++ exited with 0 +++ [pid 1412] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1415 attached , child_tidptr=0x5555574aa690) = 1415 [pid 1415] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1415] setpgid(0, 0) = 0 [pid 1415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1415] write(3, "1000", 4) = 4 [pid 1415] close(3) = 0 executing program [pid 1415] write(1, "executing program\n", 18) = 18 [pid 1415] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1415] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1416]}, 88) = 1416 [pid 1415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1415] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1416 attached [pid 1416] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1416] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1416] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... futex resumed>) = 0 [pid 1415] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] <... futex resumed>) = 1 [pid 1416] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1416] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1415] <... futex resumed>) = 0 [pid 1415] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1415] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1417]}, 88) = 1417 [pid 1415] rt_sigprocmask(SIG_SETMASK, [], [pid 1416] <... sendmsg resumed>) = 0 [pid 1415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1415] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1417 attached [pid 1417] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1417] rt_sigprocmask(SIG_SETMASK, [], [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1416] <... sendmsg resumed>) = 0 [pid 1417] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] <... setsockopt resumed>) = 0 [pid 1416] <... sendmsg resumed>) = 0 [pid 1417] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] <... futex resumed>) = 1 [pid 1416] <... sendmsg resumed>) = 0 [pid 1415] <... futex resumed>) = 0 [pid 1415] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1417] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] <... futex resumed>) = 1 [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1415] <... futex resumed>) = 0 [pid 1415] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1417] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] <... futex resumed>) = 1 [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1415] <... futex resumed>) = 0 [pid 1415] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1417] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] <... futex resumed>) = 1 [pid 1415] <... futex resumed>) = 0 [pid 1415] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1417] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1417] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1417] <... futex resumed>) = 1 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1415] <... futex resumed>) = 0 [pid 1417] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1415] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1417] sendmsg(4, NULL, 0 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1417] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] <... futex resumed>) = 1 [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1415] <... futex resumed>) = 0 [pid 1415] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] sendmsg(3, NULL, 0 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1417] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] <... futex resumed>) = 1 [pid 1415] <... futex resumed>) = 0 [pid 1417] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1415] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1415] <... futex resumed>) = 0 [pid 1417] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1415] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1417] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1417] <... futex resumed>) = 1 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1415] <... futex resumed>) = 0 [pid 1417] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1415] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1415] <... futex resumed>) = 0 [pid 1417] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1415] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1417] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1417] <... futex resumed>) = 1 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1415] <... futex resumed>) = 0 [pid 1417] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1415] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1415] <... futex resumed>) = 0 [pid 1417] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1415] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1417] <... futex resumed>) = 1 [pid 1415] <... futex resumed>) = 0 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1415] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1415] <... futex resumed>) = 0 [pid 1417] sendmsg(-1, NULL, 0 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1415] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1417] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] <... futex resumed>) = 1 [pid 1415] <... futex resumed>) = 0 [pid 1415] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] close(-1 [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1415] <... futex resumed>) = 0 [pid 1417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1415] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1417] <... futex resumed>) = 0 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1415] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1415] <... futex resumed>) = 0 [pid 1417] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1415] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1417] <... futex resumed>) = 0 [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1417] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1416] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1416] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1415] exit_group(0 [pid 1417] <... futex resumed>) = ? [pid 1416] <... futex resumed>) = ? [pid 1415] <... exit_group resumed>) = ? [pid 1417] +++ exited with 0 +++ [pid 1416] +++ exited with 0 +++ [pid 1415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1418 ./strace-static-x86_64: Process 1418 attached [pid 1418] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1418] setpgid(0, 0) = 0 [pid 1418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1418] write(3, "1000", 4) = 4 [pid 1418] close(3) = 0 [pid 1418] write(1, "executing program\n", 18executing program ) = 18 [pid 1418] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1418] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1418] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1419 attached => {parent_tid=[1419]}, 88) = 1419 [pid 1419] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1419] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1418] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1419] <... futex resumed>) = 0 [pid 1419] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1419] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1419] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1418] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1419] <... futex resumed>) = 0 [pid 1419] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1419] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1419] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1418] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1419] <... futex resumed>) = 0 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1418] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... sendmsg resumed>) = 0 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1418] <... futex resumed>) = 0 [pid 1418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1419] <... sendmsg resumed>) = 0 [pid 1418] <... mmap resumed>) = 0x7f9cc72db000 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1418] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1419] <... sendmsg resumed>) = 0 [pid 1418] <... mprotect resumed>) = 0 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1418] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1419] <... sendmsg resumed>) = 0 [pid 1418] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1419] <... sendmsg resumed>) = 0 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1420 attached [pid 1418] <... clone3 resumed> => {parent_tid=[1420]}, 88) = 1420 [pid 1420] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1419] <... sendmsg resumed>) = 0 [pid 1418] rt_sigprocmask(SIG_SETMASK, [], [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] <... set_robust_list resumed>) = 0 [pid 1418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1420] rt_sigprocmask(SIG_SETMASK, [], [pid 1419] <... sendmsg resumed>) = 0 [pid 1418] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1418] <... futex resumed>) = 0 [pid 1420] <... setsockopt resumed>) = 0 [pid 1419] <... sendmsg resumed>) = 0 [pid 1418] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1419] <... sendmsg resumed>) = 0 [pid 1418] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1418] <... futex resumed>) = 0 [pid 1420] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1418] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1420] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1418] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1418] <... futex resumed>) = 0 [pid 1420] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1420] <... futex resumed>) = 0 [pid 1418] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1418] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = 1 [pid 1420] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1418] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1420] <... futex resumed>) = 1 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1418] <... futex resumed>) = 0 [pid 1420] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1418] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1418] <... futex resumed>) = 0 [pid 1420] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1418] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1420] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1420] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1418] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] sendmsg(4, NULL, 0 [pid 1418] <... futex resumed>) = 0 [pid 1420] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1420] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1418] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] <... futex resumed>) = 0 [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1420] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1418] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1420] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = 1 [pid 1420] sendmsg(3, NULL, 0 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1418] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1420] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1418] <... futex resumed>) = 0 [pid 1420] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1418] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1420] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1420] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1420] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1418] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1418] <... futex resumed>) = 0 [pid 1420] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1418] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1420] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1420] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1420] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1418] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1420] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1418] <... futex resumed>) = 0 [pid 1420] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] <... futex resumed>) = 0 [pid 1418] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1418] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1420] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = 1 [pid 1420] sendmsg(-1, NULL, 0 [pid 1419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1420] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1418] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1420] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1420] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = 0 [pid 1419] close(-1 [pid 1418] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1419] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1418] <... futex resumed>) = 0 [pid 1419] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1418] <... futex resumed>) = 0 [pid 1419] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1418] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1419] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1419] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1418] <... futex resumed>) = 0 [pid 1419] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] exit_group(0) = ? [pid 1420] <... futex resumed>) = ? [pid 1419] <... futex resumed>) = ? [pid 1419] +++ exited with 0 +++ [pid 1420] +++ exited with 0 +++ [pid 1418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1421 ./strace-static-x86_64: Process 1421 attached [pid 1421] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1421] setpgid(0, 0) = 0 [pid 1421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1421] write(3, "1000", 4) = 4 [pid 1421] close(3) = 0 [pid 1421] write(1, "executing program\n", 18executing program ) = 18 [pid 1421] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1421] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1421] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1422 attached => {parent_tid=[1422]}, 88) = 1422 [pid 1422] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1422] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1421] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1422] <... futex resumed>) = 0 [pid 1422] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1422] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1422] <... futex resumed>) = 0 [pid 1422] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1422] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1422] <... futex resumed>) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1421] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... sendmsg resumed>) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1422] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] <... futex resumed>) = 0 [pid 1421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1421] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1423 attached [pid 1423] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1423] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] <... clone3 resumed> => {parent_tid=[1423]}, 88) = 1423 [pid 1421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1421] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1423] <... futex resumed>) = 0 [pid 1421] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1423] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1423] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1423] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] <... futex resumed>) = 0 [pid 1421] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 0 [pid 1421] <... futex resumed>) = 1 [pid 1422] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1421] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1422] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1421] <... futex resumed>) = 0 [pid 1422] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1421] <... futex resumed>) = 0 [pid 1422] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1421] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1421] <... futex resumed>) = 0 [pid 1422] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1421] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1421] <... futex resumed>) = 0 [pid 1422] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] <... futex resumed>) = 0 [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1422] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1421] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1421] <... futex resumed>) = 0 [pid 1422] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1422] <... futex resumed>) = 0 [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1422] sendmsg(4, NULL, 0 [pid 1421] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1421] <... futex resumed>) = 0 [pid 1422] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] <... futex resumed>) = 0 [pid 1422] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] sendmsg(3, NULL, 0 [pid 1421] <... futex resumed>) = 0 [pid 1422] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1421] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1422] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1421] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1421] <... futex resumed>) = 0 [pid 1422] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1422] <... futex resumed>) = 0 [pid 1422] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1421] <... futex resumed>) = 0 [pid 1422] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1421] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1422] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1422] <... futex resumed>) = 0 [pid 1421] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1421] <... futex resumed>) = 0 [pid 1422] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1422] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 0 [pid 1421] <... futex resumed>) = 1 [pid 1422] sendmsg(-1, NULL, 0 [pid 1421] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1422] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 0 [pid 1421] <... futex resumed>) = 1 [pid 1422] close(-1 [pid 1421] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1422] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1421] <... futex resumed>) = 0 [pid 1422] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1421] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1421] <... futex resumed>) = 0 [pid 1422] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] <... futex resumed>) = 0 [pid 1422] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] exit_group(0 [pid 1422] <... futex resumed>) = ? [pid 1421] <... exit_group resumed>) = ? [pid 1422] +++ exited with 0 +++ [pid 1423] <... futex resumed>) = ? [pid 1423] +++ exited with 0 +++ [pid 1421] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1424 ./strace-static-x86_64: Process 1424 attached [pid 1424] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1424] setpgid(0, 0) = 0 [pid 1424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1424] write(3, "1000", 4) = 4 [pid 1424] close(3) = 0 [pid 1424] write(1, "executing program\n", 18executing program ) = 18 [pid 1424] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1424] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1424] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1425 attached => {parent_tid=[1425]}, 88) = 1425 [pid 1424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1424] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] set_robust_list(0x7f9cc731c9a0, 24 [pid 1424] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1425] <... set_robust_list resumed>) = 0 [pid 1425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1425] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1425] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 [pid 1424] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1424] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1425] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 [pid 1424] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1424] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1424] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1424] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1425] <... sendmsg resumed>) = 0 [pid 1424] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1426 attached [pid 1424] <... clone3 resumed> => {parent_tid=[1426]}, 88) = 1426 [pid 1424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1424] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1424] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1425] <... sendmsg resumed>) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1425] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1426] <... set_robust_list resumed>) = 0 [pid 1426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1426] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1426] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 [pid 1426] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1424] <... futex resumed>) = 1 [pid 1425] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1424] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1425] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1424] <... futex resumed>) = 1 [pid 1425] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1424] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1425] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1425] <... futex resumed>) = 0 [pid 1424] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1425] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 [pid 1425] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] <... futex resumed>) = 0 [pid 1425] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1424] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1425] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1425] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 [pid 1425] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] <... futex resumed>) = 0 [pid 1425] sendmsg(4, NULL, 0 [pid 1424] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1425] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 [pid 1425] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] <... futex resumed>) = 0 [pid 1425] sendmsg(3, NULL, 0 [pid 1424] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1425] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 [pid 1425] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] <... futex resumed>) = 0 [pid 1425] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1424] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1425] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1425] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 [pid 1425] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] <... futex resumed>) = 0 [pid 1425] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1424] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1425] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1425] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 [pid 1425] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] <... futex resumed>) = 0 [pid 1425] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1424] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1425] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 [pid 1425] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] <... futex resumed>) = 0 [pid 1425] sendmsg(-1, NULL, 0 [pid 1424] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1425] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 [pid 1425] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] <... futex resumed>) = 0 [pid 1425] close(-1 [pid 1424] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1425] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 [pid 1425] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] <... futex resumed>) = 0 [pid 1425] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1424] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1425] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 [pid 1425] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] exit_group(0 [pid 1425] <... futex resumed>) = ? [pid 1426] <... futex resumed>) = 231 [pid 1424] <... exit_group resumed>) = ? [pid 1425] +++ exited with 0 +++ [pid 1426] +++ exited with 0 +++ [pid 1424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1427 attached , child_tidptr=0x5555574aa690) = 1427 [pid 1427] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1427] setpgid(0, 0) = 0 [pid 1427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1427] write(3, "1000", 4) = 4 [pid 1427] close(3executing program ) = 0 [pid 1427] write(1, "executing program\n", 18) = 18 [pid 1427] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1427] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1428 attached => {parent_tid=[1428]}, 88) = 1428 [pid 1427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1427] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1428] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1428] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1428] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1428] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1427] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1429]}, 88) = 1429 [pid 1427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1427] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1429 attached [pid 1429] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1429] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1429] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... futex resumed>) = 1 [pid 1429] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1429] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... futex resumed>) = 1 [pid 1429] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1429] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... futex resumed>) = 1 [pid 1429] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1429] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1429] <... futex resumed>) = 1 [pid 1429] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1429] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... futex resumed>) = 1 [pid 1429] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1429] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... futex resumed>) = 1 [pid 1429] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1429] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1429] <... futex resumed>) = 1 [pid 1429] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1429] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1429] <... futex resumed>) = 1 [pid 1429] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1429] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... futex resumed>) = 1 [pid 1429] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1429] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... futex resumed>) = 1 [pid 1429] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1429] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... futex resumed>) = 1 [pid 1429] close(-1) = -1 EBADF (Bad file descriptor) [pid 1429] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... futex resumed>) = 1 [pid 1429] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1429] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = 1 [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1429] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1428] <... sendmsg resumed>) = 0 [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1428] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] exit_group(0) = ? [pid 1428] +++ exited with 0 +++ [pid 1429] <... futex resumed>) = ? [pid 1429] +++ exited with 0 +++ [pid 1427] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1430 attached , child_tidptr=0x5555574aa690) = 1430 [pid 1430] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1430] setpgid(0, 0) = 0 [pid 1430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1430] write(3, "1000", 4) = 4 [pid 1430] close(3) = 0 [pid 1430] write(1, "executing program\n", 18executing program ) = 18 [pid 1430] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1430] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1430] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1431 attached [pid 1431] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1431] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] <... clone3 resumed> => {parent_tid=[1431]}, 88) = 1431 [pid 1430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1430] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1431] <... futex resumed>) = 0 [pid 1431] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1431] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1431] <... futex resumed>) = 0 [pid 1431] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1430] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... socketpair resumed>[3, 4]) = 0 [pid 1431] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1431] <... futex resumed>) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1430] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... sendmsg resumed>) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1430] <... futex resumed>) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1431] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1430] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1432 attached => {parent_tid=[1432]}, 88) = 1432 [pid 1432] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1432] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1430] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1432] <... futex resumed>) = 0 [pid 1432] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1432] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1431] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1431] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1431] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1431] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1431] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1431] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1431] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1431] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1431] sendmsg(4, NULL, 0 [pid 1430] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1431] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1431] sendmsg(3, NULL, 0 [pid 1430] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1430] <... futex resumed>) = 0 [pid 1431] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1431] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1431] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1430] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1431] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1431] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1431] <... futex resumed>) = 0 [pid 1430] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1430] <... futex resumed>) = 0 [pid 1431] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1430] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1431] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1431] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1430] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1431] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1431] sendmsg(-1, NULL, 0 [pid 1430] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1431] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1431] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1431] close(-1 [pid 1430] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1431] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1431] <... futex resumed>) = 0 [pid 1430] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1431] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1430] <... futex resumed>) = 0 [pid 1431] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] exit_group(0 [pid 1431] <... futex resumed>) = ? [pid 1431] +++ exited with 0 +++ [pid 1430] <... exit_group resumed>) = ? [pid 1432] <... futex resumed>) = ? [pid 1432] +++ exited with 0 +++ [pid 1430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1433 ./strace-static-x86_64: Process 1433 attached [pid 1433] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1433] setpgid(0, 0) = 0 [pid 1433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1433] write(3, "1000", 4) = 4 executing program [pid 1433] close(3) = 0 [pid 1433] write(1, "executing program\n", 18) = 18 [pid 1433] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1433] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1434]}, 88) = 1434 [pid 1433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1433] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1434 attached [pid 1434] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1434] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1434] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1434] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1433] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1433] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1433] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1435]}, 88) = 1435 [pid 1434] <... sendmsg resumed>) = 0 [pid 1433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1433] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1435 attached [pid 1435] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1435] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1435] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] <... futex resumed>) = 1 [pid 1435] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1435] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1435] <... futex resumed>) = 1 [pid 1435] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1435] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] <... futex resumed>) = 1 [pid 1435] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1435] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1435] <... futex resumed>) = 1 [pid 1435] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1435] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] <... futex resumed>) = 1 [pid 1435] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1435] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] <... futex resumed>) = 1 [pid 1435] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1435] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1435] <... futex resumed>) = 1 [pid 1435] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1434] <... sendmsg resumed>) = 0 [pid 1435] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1435] <... futex resumed>) = 1 [pid 1435] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1435] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] <... futex resumed>) = 1 [pid 1435] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1435] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] <... futex resumed>) = 1 [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1435] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1435] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] <... futex resumed>) = 1 [pid 1435] close(-1) = -1 EBADF (Bad file descriptor) [pid 1435] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] <... futex resumed>) = 1 [pid 1435] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1435] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1435] <... futex resumed>) = 1 [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1435] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1434] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1434] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1434] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] exit_group(0 [pid 1434] <... futex resumed>) = ? [pid 1435] <... futex resumed>) = 231 [pid 1433] <... exit_group resumed>) = ? [pid 1434] +++ exited with 0 +++ [pid 1435] +++ exited with 0 +++ [pid 1433] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1436 ./strace-static-x86_64: Process 1436 attached [pid 1436] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1436] setpgid(0, 0) = 0 [pid 1436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1436] write(3, "1000", 4) = 4 [pid 1436] close(3) = 0 [pid 1436] write(1, "executing program\n", 18executing program ) = 18 [pid 1436] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1436] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1436] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1437 attached => {parent_tid=[1437]}, 88) = 1437 [pid 1437] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1437] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1436] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1437] <... futex resumed>) = 0 [pid 1437] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1437] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1437] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1436] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1437] <... futex resumed>) = 0 [pid 1437] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1437] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1437] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1436] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1437] <... futex resumed>) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1436] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1437] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1437] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] <... futex resumed>) = 0 [pid 1436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1436] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1438 attached [pid 1438] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1438] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] <... clone3 resumed> => {parent_tid=[1438]}, 88) = 1438 [pid 1436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1436] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] <... futex resumed>) = 0 [pid 1436] <... futex resumed>) = 1 [pid 1438] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1436] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] <... setsockopt resumed>) = 0 [pid 1438] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1438] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] <... futex resumed>) = 0 [pid 1436] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... futex resumed>) = 0 [pid 1436] <... futex resumed>) = 1 [pid 1437] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1436] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1437] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1437] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] <... futex resumed>) = 0 [pid 1436] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1437] <... futex resumed>) = 0 [pid 1436] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1437] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1436] <... futex resumed>) = 0 [pid 1437] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... futex resumed>) = 0 [pid 1436] <... futex resumed>) = 1 [pid 1437] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1436] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1437] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1436] <... futex resumed>) = 0 [pid 1437] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... futex resumed>) = 0 [pid 1436] <... futex resumed>) = 1 [pid 1437] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1436] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1437] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1437] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1436] <... futex resumed>) = 0 [pid 1437] sendmsg(4, NULL, 0 [pid 1436] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1436] <... futex resumed>) = 0 [pid 1437] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] <... futex resumed>) = 0 [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1437] sendmsg(3, NULL, 0 [pid 1436] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1437] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = 0 [pid 1437] <... futex resumed>) = 0 [pid 1436] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1436] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1436] <... futex resumed>) = 0 [pid 1437] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1437] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1436] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1437] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1436] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1437] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = 0 [pid 1437] <... futex resumed>) = 0 [pid 1436] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1437] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1436] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... futex resumed>) = 0 [pid 1436] <... futex resumed>) = 1 [pid 1437] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1436] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1437] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1436] <... futex resumed>) = 0 [pid 1437] sendmsg(-1, NULL, 0 [pid 1436] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1437] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1436] <... futex resumed>) = 0 [pid 1437] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1436] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... futex resumed>) = 0 [pid 1436] <... futex resumed>) = 1 [pid 1437] close(-1 [pid 1436] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1437] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1437] <... futex resumed>) = 0 [pid 1436] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1436] <... futex resumed>) = 0 [pid 1437] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1436] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1437] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] <... futex resumed>) = 0 [pid 1436] exit_group(0 [pid 1437] <... futex resumed>) = ? [pid 1436] <... exit_group resumed>) = ? [pid 1437] +++ exited with 0 +++ [pid 1438] <... futex resumed>) = ? [pid 1438] +++ exited with 0 +++ [pid 1436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1440 ./strace-static-x86_64: Process 1440 attached [pid 1440] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1440] setpgid(0, 0) = 0 [pid 1440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1440] write(3, "1000", 4) = 4 [pid 1440] close(3) = 0 executing program [pid 1440] write(1, "executing program\n", 18) = 18 [pid 1440] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1440] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1441]}, 88) = 1441 [pid 1440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1440] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1441 attached [pid 1441] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1441] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1441] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... futex resumed>) = 0 [pid 1440] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... futex resumed>) = 1 [pid 1441] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1441] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... futex resumed>) = 0 [pid 1440] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1440] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1442]}, 88) = 1442 ./strace-static-x86_64: Process 1442 attached [pid 1441] <... futex resumed>) = 1 [pid 1440] rt_sigprocmask(SIG_SETMASK, [], [pid 1442] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1442] <... set_robust_list resumed>) = 0 [pid 1441] <... sendmsg resumed>) = 0 [pid 1442] rt_sigprocmask(SIG_SETMASK, [], [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1441] <... sendmsg resumed>) = 0 [pid 1442] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... sendmsg resumed>) = 0 [pid 1442] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = 1 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1441] <... sendmsg resumed>) = 0 [pid 1442] <... setsockopt resumed>) = 0 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] <... futex resumed>) = 0 [pid 1441] <... sendmsg resumed>) = 0 [pid 1442] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1442] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = 1 [pid 1442] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1440] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] <... futex resumed>) = 0 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1440] <... futex resumed>) = 0 [pid 1442] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] <... futex resumed>) = 0 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1442] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1440] <... futex resumed>) = 0 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] <... futex resumed>) = 0 [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1442] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1442] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = 1 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1440] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1442] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1442] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] <... futex resumed>) = 1 [pid 1440] <... futex resumed>) = 0 [pid 1442] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1440] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] <... futex resumed>) = 0 [pid 1442] sendmsg(4, NULL, 0 [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1442] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1440] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1440] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] sendmsg(3, NULL, 0 [pid 1440] <... futex resumed>) = 0 [pid 1442] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1440] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1440] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] <... futex resumed>) = 0 [pid 1442] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1442] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1440] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1442] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1440] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1440] <... futex resumed>) = 0 [pid 1442] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1442] <... futex resumed>) = 0 [pid 1440] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1442] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1440] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = 1 [pid 1442] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1442] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1440] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1440] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] sendmsg(-1, NULL, 0 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1442] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1440] <... futex resumed>) = 0 [pid 1442] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1442] <... futex resumed>) = 0 [pid 1440] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1440] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1440] <... futex resumed>) = 1 [pid 1442] <... futex resumed>) = 0 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] close(-1 [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1442] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1440] <... futex resumed>) = 0 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1440] <... futex resumed>) = 0 [pid 1442] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1442] <... futex resumed>) = 1 [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1440] <... futex resumed>) = 0 [pid 1442] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1441] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1441] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] exit_group(0) = ? [pid 1442] <... futex resumed>) = ? [pid 1442] +++ exited with 0 +++ [pid 1441] +++ exited with 0 +++ [pid 1440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1443 ./strace-static-x86_64: Process 1443 attached [pid 1443] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1443] setpgid(0, 0) = 0 [pid 1443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1443] write(3, "1000", 4) = 4 [pid 1443] close(3) = 0 [pid 1443] write(1, "executing program\n", 18executing program ) = 18 [pid 1443] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1443] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1444 attached => {parent_tid=[1444]}, 88) = 1444 [pid 1444] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1444] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1443] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1444] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1444] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1443] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1444] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1443] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] <... socketpair resumed>[3, 4]) = 0 [pid 1444] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1443] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1443] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... sendmsg resumed>) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1443] <... futex resumed>) = 0 [pid 1444] <... sendmsg resumed>) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1444] <... sendmsg resumed>) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1443] <... mmap resumed>) = 0x7f9cc72db000 [pid 1444] <... sendmsg resumed>) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1443] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1443] <... mprotect resumed>) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1444] <... sendmsg resumed>) = 0 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1444] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1445 attached [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1443] <... clone3 resumed> => {parent_tid=[1445]}, 88) = 1445 [pid 1445] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1445] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] <... sendmsg resumed>) = 0 [pid 1443] rt_sigprocmask(SIG_SETMASK, [], [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1443] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... sendmsg resumed>) = 0 [pid 1443] <... futex resumed>) = 1 [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1445] <... futex resumed>) = 0 [pid 1445] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1445] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1445] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1444] <... sendmsg resumed>) = 0 [pid 1443] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1443] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1443] <... futex resumed>) = 1 [pid 1445] <... futex resumed>) = 0 [pid 1444] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1444] <... futex resumed>) = 0 [pid 1445] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1445] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1443] <... futex resumed>) = 0 [pid 1444] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] <... futex resumed>) = 0 [pid 1444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1443] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1444] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1443] <... futex resumed>) = 0 [pid 1444] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1443] <... futex resumed>) = 1 [pid 1444] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1443] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1444] <... futex resumed>) = 0 [pid 1444] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1443] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1444] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1444] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] <... futex resumed>) = 0 [pid 1443] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1443] <... futex resumed>) = 0 [pid 1444] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1443] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1443] <... futex resumed>) = 1 [pid 1444] sendmsg(3, NULL, 0 [pid 1443] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1444] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] <... futex resumed>) = 0 [pid 1444] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1443] <... futex resumed>) = 0 [pid 1444] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1443] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1444] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1443] <... futex resumed>) = 1 [pid 1444] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1443] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1444] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1443] <... futex resumed>) = 1 [pid 1444] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1443] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1444] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] <... futex resumed>) = 0 [pid 1444] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] sendmsg(-1, NULL, 0 [pid 1443] <... futex resumed>) = 0 [pid 1444] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1444] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1443] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1443] <... futex resumed>) = 1 [pid 1444] close(-1) = -1 EBADF (Bad file descriptor) [pid 1443] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1443] <... futex resumed>) = 1 [pid 1444] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1443] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] exit_group(0 [pid 1444] <... futex resumed>) = ? [pid 1443] <... exit_group resumed>) = ? [pid 1444] +++ exited with 0 +++ [pid 1445] <... futex resumed>) = ? [pid 1445] +++ exited with 0 +++ [pid 1443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1446 ./strace-static-x86_64: Process 1446 attached [pid 1446] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1446] setpgid(0, 0) = 0 [pid 1446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1446] write(3, "1000", 4) = 4 executing program [pid 1446] close(3) = 0 [pid 1446] write(1, "executing program\n", 18) = 18 [pid 1446] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1446] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1447]}, 88) = 1447 [pid 1446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1446] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1447 attached [pid 1447] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1447] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1447] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] <... futex resumed>) = 1 [pid 1447] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1447] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1446] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1448]}, 88) = 1448 [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1446] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1448 attached [pid 1448] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1448] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1448] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1448] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1448] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1448] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1448] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1448] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1448] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1448] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1448] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1448] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1448] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] close(-1) = -1 EBADF (Bad file descriptor) [pid 1448] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1448] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1448] <... futex resumed>) = 1 [pid 1448] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1447] <... sendmsg resumed>) = 0 [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1447] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1447] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1446] exit_group(0) = ? [pid 1448] <... futex resumed>) = ? [pid 1448] +++ exited with 0 +++ [pid 1447] <... futex resumed>) = ? [pid 1447] +++ exited with 0 +++ [pid 1446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1449 ./strace-static-x86_64: Process 1449 attached [pid 1449] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1449] setpgid(0, 0) = 0 [pid 1449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1449] write(3, "1000", 4) = 4 [pid 1449] close(3executing program ) = 0 [pid 1449] write(1, "executing program\n", 18) = 18 [pid 1449] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1449] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1450 attached => {parent_tid=[1450]}, 88) = 1450 [pid 1450] set_robust_list(0x7f9cc731c9a0, 24 [pid 1449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1450] <... set_robust_list resumed>) = 0 [pid 1450] rt_sigprocmask(SIG_SETMASK, [], [pid 1449] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1449] <... futex resumed>) = 0 [pid 1450] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1449] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1450] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1450] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1450] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1449] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... socketpair resumed>[3, 4]) = 0 [pid 1449] <... futex resumed>) = 0 [pid 1450] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... futex resumed>) = 0 [pid 1449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1449] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... sendmsg resumed>) = 0 [pid 1449] <... futex resumed>) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1449] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... sendmsg resumed>) = 0 [pid 1449] <... futex resumed>) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1450] <... sendmsg resumed>) = 0 [pid 1449] <... mmap resumed>) = 0x7f9cc72db000 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1449] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1450] <... sendmsg resumed>) = 0 [pid 1449] <... mprotect resumed>) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1449] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1450] <... sendmsg resumed>) = 0 [pid 1449] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1450] <... sendmsg resumed>) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1449] <... clone3 resumed> => {parent_tid=[1451]}, 88) = 1451 [pid 1450] <... sendmsg resumed>) = 0 [pid 1449] rt_sigprocmask(SIG_SETMASK, [], [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1450] <... sendmsg resumed>) = 0 [pid 1449] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1449] <... futex resumed>) = 0 [pid 1450] <... sendmsg resumed>) = 0 [pid 1449] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1450] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1450] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1451 attached [pid 1451] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1451] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1451] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... futex resumed>) = 0 [pid 1449] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... futex resumed>) = 0 [pid 1449] <... futex resumed>) = 1 [pid 1450] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1449] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1450] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1450] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1449] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1449] <... futex resumed>) = 0 [pid 1450] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... futex resumed>) = 0 [pid 1449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1450] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] <... futex resumed>) = 0 [pid 1450] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1449] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1450] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1450] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] <... futex resumed>) = 0 [pid 1450] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1449] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1450] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1450] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1450] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] <... futex resumed>) = 0 [pid 1450] sendmsg(4, NULL, 0 [pid 1449] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1450] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1450] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] <... futex resumed>) = 0 [pid 1450] sendmsg(3, NULL, 0 [pid 1449] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1450] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1450] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] <... futex resumed>) = 0 [pid 1450] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1449] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1450] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1450] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1450] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] <... futex resumed>) = 0 [pid 1450] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1449] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1450] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1450] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1450] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = 1 [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] <... futex resumed>) = 0 [pid 1451] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1449] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1450] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1450] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] <... futex resumed>) = 0 [pid 1450] sendmsg(-1, NULL, 0 [pid 1449] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1450] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1450] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] <... futex resumed>) = 0 [pid 1450] close(-1 [pid 1449] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1450] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1450] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] <... futex resumed>) = 0 [pid 1450] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1449] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1450] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1450] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] exit_group(0 [pid 1451] <... futex resumed>) = ? [pid 1450] <... futex resumed>) = ? [pid 1449] <... exit_group resumed>) = ? [pid 1451] +++ exited with 0 +++ [pid 1450] +++ exited with 0 +++ [pid 1449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1452 ./strace-static-x86_64: Process 1452 attached [pid 1452] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1452] setpgid(0, 0) = 0 [pid 1452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1452] write(3, "1000", 4) = 4 [pid 1452] close(3executing program ) = 0 [pid 1452] write(1, "executing program\n", 18) = 18 [pid 1452] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1452] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1452] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1453]}, 88) = 1453 [pid 1452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1452] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1452] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1453 attached [pid 1453] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1453] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1453] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] <... futex resumed>) = 0 [pid 1452] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1452] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... futex resumed>) = 1 [pid 1453] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1453] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1452] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1452] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1452] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1452] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1452] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1454 attached [pid 1453] <... sendmsg resumed>) = 0 [pid 1452] <... clone3 resumed> => {parent_tid=[1454]}, 88) = 1454 [pid 1452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1452] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1452] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1454] <... set_robust_list resumed>) = 0 [pid 1453] <... sendmsg resumed>) = 0 [pid 1454] rt_sigprocmask(SIG_SETMASK, [], [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1453] <... sendmsg resumed>) = 0 [pid 1454] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1454] <... setsockopt resumed>) = 0 [pid 1453] <... sendmsg resumed>) = 0 [pid 1454] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1454] <... futex resumed>) = 1 [pid 1453] <... sendmsg resumed>) = 0 [pid 1452] <... futex resumed>) = 0 [pid 1452] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1452] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1454] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1453] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1454] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1454] <... futex resumed>) = 1 [pid 1453] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1452] <... futex resumed>) = 0 [pid 1452] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1452] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1454] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1453] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1453] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1453] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1454] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1452] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1453] <... futex resumed>) = 0 [pid 1452] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1453] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1453] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1452] <... futex resumed>) = 0 [pid 1453] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1452] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1453] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1453] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1453] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1452] <... futex resumed>) = 0 [pid 1453] sendmsg(4, NULL, 0 [pid 1452] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1453] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1453] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1452] <... futex resumed>) = 0 [pid 1453] sendmsg(3, NULL, 0 [pid 1452] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1454] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1453] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1453] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1452] <... futex resumed>) = 0 [pid 1453] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1452] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1453] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1453] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1453] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1452] <... futex resumed>) = 0 [pid 1453] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1452] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1453] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1453] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1453] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1452] <... futex resumed>) = 0 [pid 1453] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1452] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1453] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1453] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1452] <... futex resumed>) = 0 [pid 1453] sendmsg(-1, NULL, 0 [pid 1452] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1453] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1453] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1452] <... futex resumed>) = 0 [pid 1453] close(-1 [pid 1452] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1453] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1453] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1452] <... futex resumed>) = 0 [pid 1453] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1452] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1453] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1453] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] exit_group(0 [pid 1453] <... futex resumed>) = ? [pid 1454] <... futex resumed>) = 231 [pid 1452] <... exit_group resumed>) = ? [pid 1453] +++ exited with 0 +++ [pid 1454] +++ exited with 0 +++ [pid 1452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1455 ./strace-static-x86_64: Process 1455 attached [pid 1455] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1455] setpgid(0, 0) = 0 [pid 1455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1455] write(3, "1000", 4) = 4 [pid 1455] close(3) = 0 [pid 1455] write(1, "executing program\n", 18executing program ) = 18 [pid 1455] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1455] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1456 attached => {parent_tid=[1456]}, 88) = 1456 [pid 1455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1455] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1456] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1456] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1456] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1456] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1455] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... socketpair resumed>[3, 4]) = 0 [pid 1455] <... futex resumed>) = 0 [pid 1456] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... futex resumed>) = 0 [pid 1455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1455] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... sendmsg resumed>) = 0 [pid 1455] <... futex resumed>) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1455] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... sendmsg resumed>) = 0 [pid 1455] <... futex resumed>) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1456] <... sendmsg resumed>) = 0 [pid 1455] <... mmap resumed>) = 0x7f9cc72db000 [pid 1455] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1455] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1455] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1456] <... sendmsg resumed>) = 0 [pid 1455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1457 attached ) = 0 [pid 1455] <... clone3 resumed> => {parent_tid=[1457]}, 88) = 1457 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1455] rt_sigprocmask(SIG_SETMASK, [], [pid 1456] <... sendmsg resumed>) = 0 [pid 1455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1455] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... sendmsg resumed>) = 0 [pid 1455] <... futex resumed>) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1455] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... sendmsg resumed>) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1457] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1456] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1457] <... set_robust_list resumed>) = 0 [pid 1457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1457] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1457] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = 0 [pid 1455] <... futex resumed>) = 1 [pid 1456] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1455] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1456] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1456] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1455] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1455] <... futex resumed>) = 0 [pid 1456] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... futex resumed>) = 0 [pid 1455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1456] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1455] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1455] <... futex resumed>) = 0 [pid 1456] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... futex resumed>) = 0 [pid 1455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1456] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1455] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1455] <... futex resumed>) = 0 [pid 1456] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1456] <... futex resumed>) = 0 [pid 1455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1456] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1455] <... futex resumed>) = 0 [pid 1456] sendmsg(4, NULL, 0 [pid 1455] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1456] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1456] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1455] <... futex resumed>) = 0 [pid 1456] sendmsg(3, NULL, 0 [pid 1455] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1456] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1456] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1455] <... futex resumed>) = 0 [pid 1456] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1455] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1456] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1456] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1456] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1455] <... futex resumed>) = 0 [pid 1456] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1455] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1456] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1456] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1456] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1455] <... futex resumed>) = 0 [pid 1456] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1455] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1456] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1456] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1455] <... futex resumed>) = 0 [pid 1456] sendmsg(-1, NULL, 0 [pid 1455] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1456] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1456] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1455] <... futex resumed>) = 0 [pid 1456] close(-1 [pid 1455] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1456] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1456] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1455] <... futex resumed>) = 0 [pid 1456] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1455] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1456] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1456] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] exit_group(0 [pid 1456] <... futex resumed>) = ? [pid 1455] <... exit_group resumed>) = ? [pid 1456] +++ exited with 0 +++ [pid 1457] +++ exited with 0 +++ [pid 1455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1458 attached , child_tidptr=0x5555574aa690) = 1458 [pid 1458] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1458] setpgid(0, 0) = 0 [pid 1458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1458] write(3, "1000", 4) = 4 [pid 1458] close(3) = 0 [pid 1458] write(1, "executing program\n", 18executing program ) = 18 [pid 1458] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1458] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1459]}, 88) = 1459 [pid 1458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1458] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1459 attached [pid 1459] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1459] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1459] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 1 [pid 1459] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1459] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1458] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1460]}, 88) = 1460 [pid 1458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1458] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 1 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1460 attached [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1460] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1459] <... sendmsg resumed>) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1460] <... set_robust_list resumed>) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1459] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1459] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1460] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1460] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1458] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 0 [pid 1459] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1459] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 1 [pid 1460] <... futex resumed>) = 1 [pid 1459] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1460] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1459] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1459] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 1 [pid 1459] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1459] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1459] <... futex resumed>) = 1 [pid 1459] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1459] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 1 [pid 1459] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1459] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 1 [pid 1459] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1459] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1459] <... futex resumed>) = 1 [pid 1459] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1459] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1459] <... futex resumed>) = 1 [pid 1459] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1459] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 1 [pid 1459] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1459] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1458] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 1 [pid 1459] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1459] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1459] close(-1 [pid 1458] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1458] <... futex resumed>) = 0 [pid 1459] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 0 [pid 1458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1459] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1458] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1458] <... futex resumed>) = 0 [pid 1459] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 0 [pid 1458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1459] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] exit_group(0 [pid 1460] <... futex resumed>) = ? [pid 1459] <... futex resumed>) = ? [pid 1458] <... exit_group resumed>) = ? [pid 1460] +++ exited with 0 +++ [pid 1459] +++ exited with 0 +++ [pid 1458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1461 ./strace-static-x86_64: Process 1461 attached [pid 1461] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1461] setpgid(0, 0) = 0 [pid 1461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1461] write(3, "1000", 4) = 4 [pid 1461] close(3) = 0 [pid 1461] write(1, "executing program\n", 18executing program ) = 18 [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1461] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1462 attached => {parent_tid=[1462]}, 88) = 1462 [pid 1462] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1462] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1462] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1462] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1462] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1462] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1462] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = 1 [pid 1462] sendmsg(4, NULL, 0 [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] <... futex resumed>) = 0 [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = 1 [pid 1462] sendmsg(3, NULL, 0 [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1462] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] <... futex resumed>) = 0 [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = 1 [pid 1462] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... futex resumed>) = 0 [pid 1462] <... futex resumed>) = 0 [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] sendmsg(-1, NULL, 0 [pid 1461] <... futex resumed>) = 0 [pid 1462] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = 1 [pid 1462] close(-1 [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... futex resumed>) = 0 [pid 1462] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1461] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1462] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1462] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] exit_group(0) = ? [pid 1462] <... futex resumed>) = ? [pid 1462] +++ exited with 0 +++ [pid 1461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1463 ./strace-static-x86_64: Process 1463 attached [pid 1463] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1463] setpgid(0, 0) = 0 [pid 1463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1463] write(3, "1000", 4) = 4 [pid 1463] close(3) = 0 [pid 1463] write(1, "executing program\n", 18executing program ) = 18 [pid 1463] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1463] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1463] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1464 attached => {parent_tid=[1464]}, 88) = 1464 [pid 1463] rt_sigprocmask(SIG_SETMASK, [], [pid 1464] set_robust_list(0x7f9cc731c9a0, 24 [pid 1463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1464] <... set_robust_list resumed>) = 0 [pid 1463] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] rt_sigprocmask(SIG_SETMASK, [], [pid 1463] <... futex resumed>) = 0 [pid 1464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1463] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1464] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1464] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1463] <... futex resumed>) = 0 [pid 1464] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1463] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1463] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... socketpair resumed>[3, 4]) = 0 [pid 1464] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1463] <... futex resumed>) = 0 [pid 1463] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1463] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1463] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1465 attached [pid 1464] <... sendmsg resumed>) = 0 [pid 1465] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1463] <... clone3 resumed> => {parent_tid=[1465]}, 88) = 1465 [pid 1465] <... set_robust_list resumed>) = 0 [pid 1463] rt_sigprocmask(SIG_SETMASK, [], [pid 1465] rt_sigprocmask(SIG_SETMASK, [], [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1463] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1463] <... futex resumed>) = 0 [pid 1465] <... setsockopt resumed>) = 0 [pid 1463] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1463] <... futex resumed>) = 0 [pid 1465] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1463] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... sendmsg resumed>) = 0 [pid 1465] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1463] <... futex resumed>) = 0 [pid 1465] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] <... futex resumed>) = 0 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1465] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1463] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1463] <... futex resumed>) = 0 [pid 1465] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] <... futex resumed>) = 0 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1465] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1463] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1463] <... futex resumed>) = 0 [pid 1465] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] <... futex resumed>) = 0 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1465] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1463] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1463] <... futex resumed>) = 0 [pid 1465] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1465] <... futex resumed>) = 0 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1465] sendmsg(4, NULL, 0 [pid 1463] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1463] <... futex resumed>) = 0 [pid 1465] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] <... futex resumed>) = 0 [pid 1464] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1465] sendmsg(3, NULL, 0 [pid 1463] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1463] <... futex resumed>) = 0 [pid 1465] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] <... futex resumed>) = 0 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1465] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1463] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1463] <... futex resumed>) = 0 [pid 1465] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1465] <... futex resumed>) = 0 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1465] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1463] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1463] <... futex resumed>) = 0 [pid 1465] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1463] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1465] <... futex resumed>) = 0 [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1465] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1464] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1463] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1463] <... futex resumed>) = 0 [pid 1465] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1463] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] <... futex resumed>) = 0 [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1465] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1463] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1463] <... futex resumed>) = 0 [pid 1465] sendmsg(-1, NULL, 0 [pid 1464] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1463] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1465] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1464] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1463] <... futex resumed>) = 0 [pid 1465] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1463] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1463] <... futex resumed>) = 0 [pid 1465] close(-1 [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1463] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1464] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1465] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1463] <... futex resumed>) = 0 [pid 1465] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1463] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1463] <... futex resumed>) = 0 [pid 1465] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1464] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1463] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1465] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1465] <... futex resumed>) = 1 [pid 1463] <... futex resumed>) = 0 [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1465] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1464] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1464] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] exit_group(0 [pid 1465] <... futex resumed>) = ? [pid 1464] <... futex resumed>) = ? [pid 1463] <... exit_group resumed>) = ? [pid 1465] +++ exited with 0 +++ [pid 1464] +++ exited with 0 +++ [pid 1463] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1466 ./strace-static-x86_64: Process 1466 attached [pid 1466] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1466] setpgid(0, 0) = 0 [pid 1466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1466] write(3, "1000", 4) = 4 [pid 1466] close(3) = 0 [pid 1466] write(1, "executing program\n", 18executing program ) = 18 [pid 1466] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1466] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1466] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1467 attached => {parent_tid=[1467]}, 88) = 1467 [pid 1467] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1467] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1466] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1467] <... futex resumed>) = 0 [pid 1467] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1467] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1467] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1466] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1467] <... futex resumed>) = 0 [pid 1467] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1466] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... futex resumed>) = 0 [pid 1466] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = 0 [pid 1466] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... sendmsg resumed>) = 0 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = 0 [pid 1467] <... sendmsg resumed>) = 0 [pid 1466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... mmap resumed>) = 0x7f9cc72db000 [pid 1467] <... sendmsg resumed>) = 0 [pid 1466] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... mprotect resumed>) = 0 [pid 1467] <... sendmsg resumed>) = 0 [pid 1466] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1467] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1468 attached [pid 1468] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1468] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... clone3 resumed> => {parent_tid=[1468]}, 88) = 1468 [pid 1467] <... sendmsg resumed>) = 0 [pid 1466] rt_sigprocmask(SIG_SETMASK, [], [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1467] <... sendmsg resumed>) = 0 [pid 1466] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1468] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1468] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1466] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] <... sendmsg resumed>) = 0 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1468] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1468] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1468] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1468] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1468] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1468] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1468] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1468] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1468] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1468] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1468] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1468] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = 1 [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1468] <... futex resumed>) = 0 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1468] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1468] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1468] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1468] <... futex resumed>) = 1 [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] <... futex resumed>) = 0 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] <... futex resumed>) = 0 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1468] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1468] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1468] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1468] <... futex resumed>) = 1 [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] <... futex resumed>) = 0 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] <... futex resumed>) = 0 [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1468] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1468] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1468] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1468] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1466] <... futex resumed>) = 0 [pid 1467] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1466] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... futex resumed>) = 0 [pid 1467] <... futex resumed>) = 0 [pid 1466] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1468] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1468] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1466] <... futex resumed>) = 0 [pid 1468] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1466] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... futex resumed>) = 0 [pid 1466] <... futex resumed>) = 1 [pid 1467] close(-1) = -1 EBADF (Bad file descriptor) [pid 1466] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... futex resumed>) = 0 [pid 1466] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1466] <... futex resumed>) = 0 [pid 1467] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1466] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... futex resumed>) = 0 [pid 1467] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1466] exit_group(0 [pid 1467] <... futex resumed>) = ? [pid 1466] <... exit_group resumed>) = ? [pid 1467] +++ exited with 0 +++ [pid 1468] <... futex resumed>) = ? [pid 1468] +++ exited with 0 +++ [pid 1466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1469 ./strace-static-x86_64: Process 1469 attached [pid 1469] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1469] setpgid(0, 0) = 0 [pid 1469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1469] write(3, "1000", 4) = 4 executing program [pid 1469] close(3) = 0 [pid 1469] write(1, "executing program\n", 18) = 18 [pid 1469] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1469] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1470 attached => {parent_tid=[1470]}, 88) = 1470 [pid 1470] set_robust_list(0x7f9cc731c9a0, 24 [pid 1469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1469] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1470] <... set_robust_list resumed>) = 0 [pid 1470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1470] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1470] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1469] <... futex resumed>) = 0 [pid 1470] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1469] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] <... socketpair resumed>[3, 4]) = 0 [pid 1470] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1469] <... futex resumed>) = 0 [pid 1469] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1469] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1471]}, 88) = 1471 [pid 1469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1469] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1471 attached [pid 1471] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1471] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1471] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 0 [pid 1469] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... futex resumed>) = 1 [pid 1471] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1471] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 0 [pid 1469] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... futex resumed>) = 1 [pid 1471] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1471] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 0 [pid 1469] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... futex resumed>) = 1 [pid 1471] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1471] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 0 [pid 1469] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1471] <... futex resumed>) = 1 [pid 1471] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1471] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 0 [pid 1469] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... futex resumed>) = 1 [pid 1471] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1471] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 0 [pid 1469] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... futex resumed>) = 1 [pid 1471] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1471] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 0 [pid 1469] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1471] <... futex resumed>) = 1 [pid 1471] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1471] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 0 [pid 1469] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1471] <... futex resumed>) = 1 [pid 1471] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1471] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 0 [pid 1469] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... futex resumed>) = 1 [pid 1471] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1471] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 0 [pid 1469] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... futex resumed>) = 1 [pid 1471] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1471] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 0 [pid 1469] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... futex resumed>) = 1 [pid 1471] close(-1) = -1 EBADF (Bad file descriptor) [pid 1471] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 0 [pid 1469] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... futex resumed>) = 1 [pid 1471] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1471] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 0 [pid 1471] <... futex resumed>) = 1 [pid 1471] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1470] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1470] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1469] exit_group(0 [pid 1470] <... futex resumed>) = ? [pid 1469] <... exit_group resumed>) = ? [pid 1470] +++ exited with 0 +++ [pid 1471] <... futex resumed>) = ? [pid 1471] +++ exited with 0 +++ [pid 1469] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1472 ./strace-static-x86_64: Process 1472 attached [pid 1472] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1472] setpgid(0, 0) = 0 [pid 1472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1472] write(3, "1000", 4) = 4 [pid 1472] close(3) = 0 [pid 1472] write(1, "executing program\n", 18executing program ) = 18 [pid 1472] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1472] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1473 attached => {parent_tid=[1473]}, 88) = 1473 [pid 1473] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1473] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1472] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1473] <... futex resumed>) = 0 [pid 1473] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1472] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1473] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1473] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1473] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1472] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1473] <... futex resumed>) = 0 [pid 1473] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1472] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1473] <... socketpair resumed>[3, 4]) = 0 [pid 1473] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1472] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1472] <... clone3 resumed> => {parent_tid=[1474]}, 88) = 1474 [pid 1472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1472] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1474 attached [pid 1474] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1474] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1474] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... futex resumed>) = 1 [pid 1474] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1474] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... futex resumed>) = 1 [pid 1474] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1474] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... futex resumed>) = 1 [pid 1474] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1474] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1474] <... futex resumed>) = 1 [pid 1474] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1474] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... sendmsg resumed>) = 0 [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... futex resumed>) = 1 [pid 1474] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1474] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... futex resumed>) = 1 [pid 1474] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1474] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1474] <... futex resumed>) = 1 [pid 1474] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1474] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1474] <... futex resumed>) = 1 [pid 1474] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1474] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... futex resumed>) = 1 [pid 1474] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1474] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... futex resumed>) = 1 [pid 1474] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1474] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... futex resumed>) = 1 [pid 1474] close(-1) = -1 EBADF (Bad file descriptor) [pid 1474] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1472] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... futex resumed>) = 1 [pid 1474] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1474] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1474] <... futex resumed>) = 1 [pid 1474] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1473] <... sendmsg resumed>) = 0 [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1473] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1473] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1472] exit_group(0 [pid 1473] <... futex resumed>) = 231 [pid 1472] <... exit_group resumed>) = ? [pid 1474] <... futex resumed>) = ? [pid 1474] +++ exited with 0 +++ [pid 1473] +++ exited with 0 +++ [pid 1472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1475 ./strace-static-x86_64: Process 1475 attached [pid 1475] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1475] setpgid(0, 0) = 0 [pid 1475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1475] write(3, "1000", 4) = 4 [pid 1475] close(3) = 0 [pid 1475] write(1, "executing program\n", 18executing program ) = 18 [pid 1475] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1475] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1476 attached => {parent_tid=[1476]}, 88) = 1476 [pid 1476] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1476] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1475] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1476] <... futex resumed>) = 0 [pid 1476] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1476] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1476] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1475] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1476] <... futex resumed>) = 0 [pid 1476] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1475] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] <... socketpair resumed>[3, 4]) = 0 [pid 1476] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1476] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1475] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1476] <... futex resumed>) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1475] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1475] <... futex resumed>) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1476] <... sendmsg resumed>) = 0 [pid 1475] <... mmap resumed>) = 0x7f9cc72db000 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1475] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1475] <... mprotect resumed>) = 0 [pid 1476] <... sendmsg resumed>) = 0 [pid 1475] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1475] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1476] <... sendmsg resumed>) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1475] <... clone3 resumed> => {parent_tid=[1477]}, 88) = 1477 [pid 1475] rt_sigprocmask(SIG_SETMASK, [], [pid 1476] <... sendmsg resumed>) = 0 [pid 1475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1475] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1477 attached [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1477] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1476] <... sendmsg resumed>) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1477] <... set_robust_list resumed>) = 0 [pid 1476] <... sendmsg resumed>) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1477] rt_sigprocmask(SIG_SETMASK, [], [pid 1476] <... sendmsg resumed>) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1476] <... sendmsg resumed>) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1477] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1477] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... sendmsg resumed>) = 0 [pid 1477] <... futex resumed>) = 1 [pid 1476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1475] <... futex resumed>) = 0 [pid 1475] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1476] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1477] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1476] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... futex resumed>) = 0 [pid 1477] <... futex resumed>) = 1 [pid 1476] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] <... futex resumed>) = 0 [pid 1475] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1476] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1476] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1475] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1475] <... futex resumed>) = 0 [pid 1475] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1476] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1475] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1476] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1476] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1475] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] sendmsg(4, NULL, 0 [pid 1475] <... futex resumed>) = 0 [pid 1475] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1476] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1476] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1476] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1476] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1475] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1476] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1476] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1475] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1476] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1476] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1476] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1476] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1476] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1476] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1475] <... futex resumed>) = 0 [pid 1476] sendmsg(-1, NULL, 0 [pid 1475] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1476] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1476] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1475] <... futex resumed>) = 0 [pid 1476] close(-1 [pid 1475] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1476] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1475] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1475] <... futex resumed>) = 0 [pid 1476] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1475] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1476] <... futex resumed>) = 0 [pid 1475] exit_group(0) = ? [pid 1477] <... futex resumed>) = ? [pid 1477] +++ exited with 0 +++ [pid 1476] +++ exited with 0 +++ [pid 1475] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1478 ./strace-static-x86_64: Process 1478 attached [pid 1478] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1478] setpgid(0, 0) = 0 [pid 1478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1478] write(3, "1000", 4) = 4 [pid 1478] close(3) = 0 [pid 1478] write(1, "executing program\n", 18executing program ) = 18 [pid 1478] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1478] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1479 attached => {parent_tid=[1479]}, 88) = 1479 [pid 1479] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1479] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1478] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1479] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1478] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1479] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1479] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1478] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1479] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1478] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1479] <... socketpair resumed>[3, 4]) = 0 [pid 1479] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1478] <... futex resumed>) = 0 [pid 1478] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1478] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1478] <... clone3 resumed> => {parent_tid=[1480]}, 88) = 1480 [pid 1478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1478] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1480 attached [pid 1480] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1480] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1480] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1478] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... futex resumed>) = 1 [pid 1480] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1480] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1478] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... futex resumed>) = 1 [pid 1480] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1480] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1478] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... futex resumed>) = 1 [pid 1480] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1480] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1478] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1480] <... futex resumed>) = 1 [pid 1480] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1480] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1478] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... futex resumed>) = 1 [pid 1480] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1480] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1478] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... futex resumed>) = 1 [pid 1480] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1480] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1478] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1480] <... futex resumed>) = 1 [pid 1480] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1480] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1478] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1480] <... futex resumed>) = 1 [pid 1480] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1480] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1478] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... futex resumed>) = 1 [pid 1480] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1480] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1478] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... futex resumed>) = 1 [pid 1480] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1480] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1478] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... futex resumed>) = 1 [pid 1480] close(-1) = -1 EBADF (Bad file descriptor) [pid 1480] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1478] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... futex resumed>) = 1 [pid 1480] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1480] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1480] <... futex resumed>) = 1 [pid 1480] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1479] <... sendmsg resumed>) = 0 [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1479] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1478] exit_group(0 [pid 1479] <... futex resumed>) = ? [pid 1478] <... exit_group resumed>) = ? [pid 1479] +++ exited with 0 +++ [pid 1480] <... futex resumed>) = ? [pid 1480] +++ exited with 0 +++ [pid 1478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1481 ./strace-static-x86_64: Process 1481 attached [pid 1481] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1481] setpgid(0, 0) = 0 [pid 1481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1481] write(3, "1000", 4) = 4 [pid 1481] close(3) = 0 [pid 1481] write(1, "executing program\n", 18executing program ) = 18 [pid 1481] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1481] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1482]}, 88) = 1482 [pid 1481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1481] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1482 attached [pid 1482] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1482] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1482] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1481] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1482] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1481] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1481] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1483]}, 88) = 1483 [pid 1481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1481] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1482] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1482] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1483 attached [pid 1483] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1483] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1483] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1481] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1481] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = 0 [pid 1482] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1482] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1481] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1482] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1481] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1482] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1481] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1482] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1481] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1482] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1481] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1482] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1481] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1482] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1481] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1482] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1481] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = 1 [pid 1482] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1483] <... futex resumed>) = 1 [pid 1482] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1482] <... futex resumed>) = 1 [pid 1481] <... futex resumed>) = 0 [pid 1482] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1481] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1481] <... futex resumed>) = 0 [pid 1482] sendmsg(-1, NULL, 0 [pid 1481] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1482] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 0 [pid 1482] <... futex resumed>) = 1 [pid 1481] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] close(-1 [pid 1481] <... futex resumed>) = 0 [pid 1482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1481] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1482] <... futex resumed>) = 0 [pid 1481] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1481] <... futex resumed>) = 0 [pid 1482] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1481] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1482] <... futex resumed>) = 0 [pid 1481] exit_group(0 [pid 1482] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1481] <... exit_group resumed>) = ? [pid 1483] <... futex resumed>) = ? [pid 1482] <... futex resumed>) = ? [pid 1482] +++ exited with 0 +++ [pid 1483] +++ exited with 0 +++ [pid 1481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1484 ./strace-static-x86_64: Process 1484 attached [pid 1484] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1484] setpgid(0, 0) = 0 [pid 1484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1484] write(3, "1000", 4) = 4 executing program [pid 1484] close(3) = 0 [pid 1484] write(1, "executing program\n", 18) = 18 [pid 1484] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1484] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1485]}, 88) = 1485 ./strace-static-x86_64: Process 1485 attached [pid 1484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1484] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1485] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1485] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1485] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1485] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1484] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1484] <... clone3 resumed> => {parent_tid=[1486]}, 88) = 1486 [pid 1485] <... sendmsg resumed>) = 0 [pid 1484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1484] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1484] <... futex resumed>) = 0 [pid 1485] <... sendmsg resumed>) = 0 [pid 1484] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1486 attached [pid 1486] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1486] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1486] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... futex resumed>) = 1 [pid 1486] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1486] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... futex resumed>) = 1 [pid 1486] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1486] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... futex resumed>) = 1 [pid 1486] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1486] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1486] <... futex resumed>) = 1 [pid 1486] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1486] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... futex resumed>) = 1 [pid 1486] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1486] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... futex resumed>) = 1 [pid 1486] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1486] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1486] <... futex resumed>) = 1 [pid 1486] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1486] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1486] <... futex resumed>) = 1 [pid 1486] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1486] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... futex resumed>) = 1 [pid 1486] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1486] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... futex resumed>) = 1 [pid 1486] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1486] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... futex resumed>) = 1 [pid 1486] close(-1) = -1 EBADF (Bad file descriptor) [pid 1486] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... futex resumed>) = 1 [pid 1486] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1486] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1486] <... futex resumed>) = 1 [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1486] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1485] <... sendmsg resumed>) = 0 [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1485] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1484] exit_group(0) = ? [pid 1486] <... futex resumed>) = ? [pid 1485] <... futex resumed>) = ? [pid 1486] +++ exited with 0 +++ [pid 1485] +++ exited with 0 +++ [pid 1484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1487 ./strace-static-x86_64: Process 1487 attached [pid 1487] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1487] setpgid(0, 0) = 0 [pid 1487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1487] write(3, "1000", 4) = 4 [pid 1487] close(3) = 0 executing program [pid 1487] write(1, "executing program\n", 18) = 18 [pid 1487] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1487] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1488 attached => {parent_tid=[1488]}, 88) = 1488 [pid 1487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1487] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1488] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1488] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1488] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1488] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1487] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1489]}, 88) = 1489 [pid 1487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1487] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1489 attached [pid 1489] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1489] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1489] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1489] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1489] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1489] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1489] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1489] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1489] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1489] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1489] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1489] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1489] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] close(-1) = -1 EBADF (Bad file descriptor) [pid 1489] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1489] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1489] <... futex resumed>) = 1 [pid 1489] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1488] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1488] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1487] exit_group(0 [pid 1488] <... futex resumed>) = ? [pid 1487] <... exit_group resumed>) = ? [pid 1488] +++ exited with 0 +++ [pid 1489] <... futex resumed>) = ? [pid 1489] +++ exited with 0 +++ [pid 1487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1490 ./strace-static-x86_64: Process 1490 attached [pid 1490] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1490] setpgid(0, 0) = 0 [pid 1490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1490] write(3, "1000", 4executing program ) = 4 [pid 1490] close(3) = 0 [pid 1490] write(1, "executing program\n", 18) = 18 [pid 1490] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1490] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1490] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1491]}, 88) = 1491 [pid 1490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1490] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1490] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1491 attached [pid 1491] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1491] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1491] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... futex resumed>) = 0 [pid 1490] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1490] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... futex resumed>) = 1 [pid 1491] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1491] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... futex resumed>) = 0 [pid 1490] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1490] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1490] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1491] <... futex resumed>) = 1 [pid 1490] <... clone3 resumed> => {parent_tid=[1492]}, 88) = 1492 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1490] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1492 attached [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1492] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1491] <... sendmsg resumed>) = 0 [pid 1492] <... set_robust_list resumed>) = 0 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] rt_sigprocmask(SIG_SETMASK, [], [pid 1491] <... sendmsg resumed>) = 0 [pid 1492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] <... sendmsg resumed>) = 0 [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1490] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1490] <... futex resumed>) = 0 [pid 1492] <... setsockopt resumed>) = 0 [pid 1490] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... sendmsg resumed>) = 0 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1490] <... futex resumed>) = 0 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] <... futex resumed>) = 1 [pid 1490] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1490] <... futex resumed>) = 0 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] <... futex resumed>) = 0 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1490] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1490] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] <... futex resumed>) = 0 [pid 1490] <... futex resumed>) = 1 [pid 1492] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] <... futex resumed>) = 0 [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1490] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1490] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] <... futex resumed>) = 0 [pid 1490] <... futex resumed>) = 1 [pid 1492] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1490] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1492] <... futex resumed>) = 0 [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1490] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... futex resumed>) = 0 [pid 1492] <... futex resumed>) = 0 [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1490] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1490] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] <... futex resumed>) = 0 [pid 1490] <... futex resumed>) = 1 [pid 1492] sendmsg(4, NULL, 0 [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1490] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] <... futex resumed>) = 1 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1490] <... futex resumed>) = 0 [pid 1492] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1490] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] sendmsg(3, NULL, 0 [pid 1490] <... futex resumed>) = 0 [pid 1492] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1490] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] <... futex resumed>) = 0 [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1492] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1490] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1490] <... futex resumed>) = 0 [pid 1492] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1490] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1492] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] <... futex resumed>) = 0 [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1492] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1490] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1490] <... futex resumed>) = 0 [pid 1492] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1490] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1492] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] <... futex resumed>) = 0 [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1492] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1490] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1490] <... futex resumed>) = 0 [pid 1492] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = 0 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1490] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] <... futex resumed>) = 0 [pid 1490] <... futex resumed>) = 1 [pid 1492] sendmsg(-1, NULL, 0 [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1490] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] <... futex resumed>) = 1 [pid 1490] <... futex resumed>) = 0 [pid 1491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1492] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1490] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1492] close(-1 [pid 1490] <... futex resumed>) = 0 [pid 1492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1491] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... futex resumed>) = 0 [pid 1492] <... futex resumed>) = 0 [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1492] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1490] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1490] <... futex resumed>) = 0 [pid 1491] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1490] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1491] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1490] <... futex resumed>) = 0 [pid 1491] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1490] exit_group(0 [pid 1491] <... futex resumed>) = ? [pid 1490] <... exit_group resumed>) = ? [pid 1492] <... futex resumed>) = ? [pid 1491] +++ exited with 0 +++ [pid 1492] +++ exited with 0 +++ [pid 1490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1493 ./strace-static-x86_64: Process 1493 attached [pid 1493] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1493] setpgid(0, 0) = 0 [pid 1493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1493] write(3, "1000", 4) = 4 [pid 1493] close(3) = 0 [pid 1493] write(1, "executing program\n", 18executing program ) = 18 [pid 1493] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1493] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1494 attached => {parent_tid=[1494]}, 88) = 1494 [pid 1494] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1494] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1493] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1494] <... futex resumed>) = 0 [pid 1494] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1494] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1493] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1494] <... futex resumed>) = 0 [pid 1494] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1494] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1493] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1494] <... futex resumed>) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1493] <... futex resumed>) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1494] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1493] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1495 attached [pid 1495] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1493] <... clone3 resumed> => {parent_tid=[1495]}, 88) = 1495 [pid 1495] <... set_robust_list resumed>) = 0 [pid 1493] rt_sigprocmask(SIG_SETMASK, [], [pid 1495] rt_sigprocmask(SIG_SETMASK, [], [pid 1493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1493] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1493] <... futex resumed>) = 0 [pid 1495] <... setsockopt resumed>) = 0 [pid 1495] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1495] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1493] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = 1 [pid 1494] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1494] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1494] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1493] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1493] <... futex resumed>) = 0 [pid 1494] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1494] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1493] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1493] <... futex resumed>) = 0 [pid 1494] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1494] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1493] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1493] <... futex resumed>) = 0 [pid 1494] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1494] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1494] <... futex resumed>) = 0 [pid 1493] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1494] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1494] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = 1 [pid 1494] sendmsg(3, NULL, 0 [pid 1493] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1494] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1493] <... futex resumed>) = 0 [pid 1494] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = 1 [pid 1494] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1493] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1494] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1494] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1494] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1494] <... futex resumed>) = 0 [pid 1493] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1494] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1494] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1493] <... futex resumed>) = 0 [pid 1494] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1493] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1493] <... futex resumed>) = 0 [pid 1494] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... futex resumed>) = 0 [pid 1494] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1493] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = 1 [pid 1494] sendmsg(-1, NULL, 0 [pid 1493] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1494] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1493] <... futex resumed>) = 0 [pid 1494] close(-1 [pid 1493] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1493] <... futex resumed>) = 0 [pid 1494] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1494] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = 1 [pid 1494] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1493] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1494] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1493] <... futex resumed>) = 0 [pid 1494] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] exit_group(0 [pid 1494] <... futex resumed>) = ? [pid 1493] <... exit_group resumed>) = ? [pid 1494] +++ exited with 0 +++ [pid 1495] <... futex resumed>) = ? [pid 1495] +++ exited with 0 +++ [pid 1493] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1496 ./strace-static-x86_64: Process 1496 attached [pid 1496] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1496] setpgid(0, 0) = 0 [pid 1496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1496] write(3, "1000", 4) = 4 [pid 1496] close(3) = 0 [pid 1496] write(1, "executing program\n", 18executing program ) = 18 [pid 1496] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1496] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1497 attached [pid 1497] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1497] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] <... clone3 resumed> => {parent_tid=[1497]}, 88) = 1497 [pid 1496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1496] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1497] <... futex resumed>) = 0 [pid 1497] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1497] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1497] <... futex resumed>) = 0 [pid 1497] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1497] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1497] <... futex resumed>) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1496] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... sendmsg resumed>) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1497] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] <... futex resumed>) = 0 [pid 1496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1496] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1498 attached [pid 1498] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1496] <... clone3 resumed> => {parent_tid=[1498]}, 88) = 1498 [pid 1498] <... set_robust_list resumed>) = 0 [pid 1498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1498] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1496] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1498] <... futex resumed>) = 0 [pid 1496] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1498] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1496] <... futex resumed>) = 0 [pid 1498] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 1 [pid 1497] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1496] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1497] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1496] <... futex resumed>) = 0 [pid 1497] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 1 [pid 1497] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1496] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1497] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1497] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] <... futex resumed>) = 0 [pid 1496] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 1 [pid 1497] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1496] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1497] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1497] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] <... futex resumed>) = 0 [pid 1496] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 1 [pid 1497] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1496] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1497] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1497] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1497] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] <... futex resumed>) = 0 [pid 1496] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 1 [pid 1497] sendmsg(4, NULL, 0 [pid 1496] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1497] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1497] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] <... futex resumed>) = 0 [pid 1496] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 1 [pid 1497] sendmsg(3, NULL, 0 [pid 1496] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1497] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1496] <... futex resumed>) = 0 [pid 1497] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1496] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1496] <... futex resumed>) = 0 [pid 1497] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1497] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1497] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1496] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1496] <... futex resumed>) = 0 [pid 1497] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1497] <... futex resumed>) = 0 [pid 1497] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 1 [pid 1497] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1497] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] <... futex resumed>) = 0 [pid 1497] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 1 [pid 1497] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1496] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1497] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1497] close(-1 [pid 1496] <... futex resumed>) = 0 [pid 1497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1497] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 1 [pid 1497] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1496] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1497] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1497] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] exit_group(0 [pid 1497] <... futex resumed>) = ? [pid 1496] <... exit_group resumed>) = ? [pid 1497] +++ exited with 0 +++ [pid 1498] <... futex resumed>) = ? [pid 1498] +++ exited with 0 +++ [pid 1496] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1499 ./strace-static-x86_64: Process 1499 attached [pid 1499] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1499] setpgid(0, 0) = 0 [pid 1499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1499] write(3, "1000", 4) = 4 [pid 1499] close(3) = 0 executing program [pid 1499] write(1, "executing program\n", 18) = 18 [pid 1499] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1499] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1499] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1500]}, 88) = 1500 [pid 1499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1499] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1500 attached [pid 1500] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1500] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1500] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... futex resumed>) = 0 [pid 1499] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] <... futex resumed>) = 1 [pid 1500] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1500] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... futex resumed>) = 0 [pid 1499] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1499] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1499] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1500] <... futex resumed>) = 1 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1499] <... clone3 resumed> => {parent_tid=[1501]}, 88) = 1501 [pid 1499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1499] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] <... sendmsg resumed>) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1500] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1500] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1501 attached [pid 1501] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1501] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1501] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... futex resumed>) = 0 [pid 1499] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1499] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] <... futex resumed>) = 0 [pid 1500] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1500] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1499] <... futex resumed>) = 0 [pid 1499] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1500] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1499] <... futex resumed>) = 0 [pid 1499] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1500] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1499] <... futex resumed>) = 0 [pid 1499] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1500] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1500] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1499] <... futex resumed>) = 0 [pid 1499] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1500] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1499] <... futex resumed>) = 0 [pid 1499] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1500] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1499] <... futex resumed>) = 0 [pid 1499] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1500] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1500] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1499] <... futex resumed>) = 0 [pid 1499] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1500] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1500] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1499] <... futex resumed>) = 0 [pid 1499] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1500] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1499] <... futex resumed>) = 0 [pid 1499] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1500] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1499] <... futex resumed>) = 0 [pid 1499] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1499] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] close(-1) = -1 EBADF (Bad file descriptor) [pid 1500] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1499] <... futex resumed>) = 0 [pid 1500] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1499] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1499] <... futex resumed>) = 0 [pid 1500] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] <... futex resumed>) = 0 [pid 1499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1500] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1499] exit_group(0 [pid 1500] <... futex resumed>) = ? [pid 1499] <... exit_group resumed>) = ? [pid 1500] +++ exited with 0 +++ [pid 1501] <... futex resumed>) = ? [pid 1501] +++ exited with 0 +++ [pid 1499] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1502 ./strace-static-x86_64: Process 1502 attached [pid 1502] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1502] setpgid(0, 0) = 0 [pid 1502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1502] write(3, "1000", 4) = 4 [pid 1502] close(3) = 0 [pid 1502] write(1, "executing program\n", 18executing program ) = 18 [pid 1502] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1502] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1503]}, 88) = 1503 [pid 1502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1502] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1503 attached [pid 1503] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1503] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1503] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1502] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1503] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1502] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1502] <... mmap resumed>) = 0x7f9cc72db000 [pid 1502] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1503] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1504 attached [pid 1504] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1504] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1502] <... clone3 resumed> => {parent_tid=[1504]}, 88) = 1504 [pid 1502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1502] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1504] <... futex resumed>) = 0 [pid 1504] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1504] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... futex resumed>) = 0 [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1502] <... futex resumed>) = 0 [pid 1504] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1502] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1504] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1502] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1502] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1504] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... sendmsg resumed>) = 0 [pid 1504] <... futex resumed>) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1502] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1502] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1504] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1502] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1502] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1504] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1504] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1502] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] sendmsg(4, NULL, 0 [pid 1502] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1504] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1502] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] sendmsg(3, NULL, 0 [pid 1502] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1504] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1502] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1502] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1504] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] <... futex resumed>) = 0 [pid 1504] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1502] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1502] <... futex resumed>) = 0 [pid 1504] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1504] <... futex resumed>) = 0 [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1502] <... futex resumed>) = 0 [pid 1504] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1502] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1504] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1504] sendmsg(-1, NULL, 0 [pid 1502] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1502] <... futex resumed>) = 0 [pid 1504] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... futex resumed>) = 0 [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1502] <... futex resumed>) = 0 [pid 1503] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1504] close(-1 [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1502] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1504] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1504] <... futex resumed>) = 1 [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1502] <... futex resumed>) = 0 [pid 1503] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1504] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1502] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1502] <... futex resumed>) = 0 [pid 1503] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1504] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1502] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1504] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1504] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1504] <... futex resumed>) = 1 [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1502] <... futex resumed>) = 0 [pid 1504] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1503] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1503] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1503] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] exit_group(0 [pid 1504] <... futex resumed>) = ? [pid 1503] <... futex resumed>) = ? [pid 1502] <... exit_group resumed>) = ? [pid 1504] +++ exited with 0 +++ [pid 1503] +++ exited with 0 +++ [pid 1502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1505 ./strace-static-x86_64: Process 1505 attached [pid 1505] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1505] setpgid(0, 0) = 0 [pid 1505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1505] write(3, "1000", 4) = 4 [pid 1505] close(3) = 0 executing program [pid 1505] write(1, "executing program\n", 18) = 18 [pid 1505] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1505] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1505] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1506 attached [pid 1506] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1506] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1505] <... clone3 resumed> => {parent_tid=[1506]}, 88) = 1506 [pid 1505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1505] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1506] <... futex resumed>) = 0 [pid 1506] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1506] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1506] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1505] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1505] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1506] <... futex resumed>) = 0 [pid 1506] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1505] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1506] <... socketpair resumed>[3, 4]) = 0 [pid 1506] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1506] <... sendmsg resumed>) = 0 [pid 1505] <... mmap resumed>) = 0x7f9cc72db000 [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1505] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1506] <... sendmsg resumed>) = 0 [pid 1505] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1505] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1506] <... sendmsg resumed>) = 0 [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1505] <... clone3 resumed> => {parent_tid=[1507]}, 88) = 1507 [pid 1505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1505] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1506] <... sendmsg resumed>) = 0 [pid 1505] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1507 attached ) = 0 [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1507] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1506] <... sendmsg resumed>) = 0 [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1507] <... set_robust_list resumed>) = 0 [pid 1507] rt_sigprocmask(SIG_SETMASK, [], [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1507] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1507] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1507] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1507] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1507] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1507] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1507] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1507] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1507] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1507] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1507] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1507] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] close(-1) = -1 EBADF (Bad file descriptor) [pid 1507] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1507] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1507] <... futex resumed>) = 1 [pid 1507] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1506] <... sendmsg resumed>) = 0 [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1506] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1506] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1505] exit_group(0 [pid 1507] <... futex resumed>) = ? [pid 1506] <... futex resumed>) = ? [pid 1505] <... exit_group resumed>) = ? [pid 1507] +++ exited with 0 +++ [pid 1506] +++ exited with 0 +++ [pid 1505] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1505, 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 1508 attached , child_tidptr=0x5555574aa690) = 1508 [pid 1508] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1508] setpgid(0, 0) = 0 [pid 1508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1508] write(3, "1000", 4) = 4 [pid 1508] close(3) = 0 [pid 1508] write(1, "executing program\n", 18executing program ) = 18 [pid 1508] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1508] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1508] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1509]}, 88) = 1509 [pid 1508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1508] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1509 attached [pid 1509] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1509] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1509] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] <... futex resumed>) = 1 [pid 1509] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1509] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1508] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1508] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1508] <... clone3 resumed> => {parent_tid=[1510]}, 88) = 1510 [pid 1508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1508] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1510 attached [pid 1510] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1510] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1509] <... sendmsg resumed>) = 0 [pid 1510] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... futex resumed>) = 1 [pid 1510] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1510] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... futex resumed>) = 1 [pid 1510] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1510] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... futex resumed>) = 1 [pid 1509] <... sendmsg resumed>) = 0 [pid 1510] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1510] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1510] <... futex resumed>) = 1 [pid 1510] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1510] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1510] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1510] <... futex resumed>) = 1 [pid 1510] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1510] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1510] <... futex resumed>) = 1 [pid 1510] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1510] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1510] <... futex resumed>) = 1 [pid 1510] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1510] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1510] <... futex resumed>) = 1 [pid 1510] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1510] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1508] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1508] <... futex resumed>) = 0 [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1508] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1510] <... futex resumed>) = 1 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1510] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1510] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1510] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] <... futex resumed>) = 0 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1508] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1508] <... futex resumed>) = 0 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1508] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1510] <... futex resumed>) = 1 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1510] sendmsg(-1, NULL, 0 [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1510] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1510] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] <... futex resumed>) = 0 [pid 1510] <... futex resumed>) = 1 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1508] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1508] <... futex resumed>) = 0 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1508] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1510] close(-1 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1510] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] <... futex resumed>) = 0 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1508] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1508] <... futex resumed>) = 0 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1508] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1510] <... futex resumed>) = 1 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1510] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1510] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1510] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1508] <... futex resumed>) = 0 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1510] <... futex resumed>) = 1 [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1510] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1509] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1509] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1509] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1508] exit_group(0) = ? [pid 1509] <... futex resumed>) = 231 [pid 1509] +++ exited with 0 +++ [pid 1510] <... futex resumed>) = ? [pid 1510] +++ exited with 0 +++ [pid 1508] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1511 ./strace-static-x86_64: Process 1511 attached [pid 1511] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1511] setpgid(0, 0) = 0 [pid 1511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1511] write(3, "1000", 4) = 4 [pid 1511] close(3) = 0 [pid 1511] write(1, "executing program\n", 18executing program ) = 18 [pid 1511] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1511] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1512 attached => {parent_tid=[1512]}, 88) = 1512 [pid 1512] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1511] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1512] <... futex resumed>) = 0 [pid 1512] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1512] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1512] <... futex resumed>) = 0 [pid 1512] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1512] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1512] <... futex resumed>) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1511] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1511] <... futex resumed>) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1512] <... sendmsg resumed>) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1512] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... mmap resumed>) = 0x7f9cc72db000 [pid 1511] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1513 attached [pid 1513] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1513] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... clone3 resumed> => {parent_tid=[1513]}, 88) = 1513 [pid 1511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1511] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1513] <... futex resumed>) = 0 [pid 1513] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1513] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1512] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 1 [pid 1511] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1512] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 1 [pid 1511] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1512] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 1 [pid 1511] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1512] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 1 [pid 1511] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1512] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 1 [pid 1511] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1512] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 1 [pid 1511] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1512] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 1 [pid 1511] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1512] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 1 [pid 1511] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1512] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 1 [pid 1511] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1512] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 1 [pid 1511] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] close(-1) = -1 EBADF (Bad file descriptor) [pid 1512] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 1 [pid 1511] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1512] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] <... futex resumed>) = 1 [pid 1511] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] exit_group(0 [pid 1512] <... futex resumed>) = ? [pid 1512] +++ exited with 0 +++ [pid 1511] <... exit_group resumed>) = ? [pid 1513] <... futex resumed>) = ? [pid 1513] +++ exited with 0 +++ [pid 1511] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1514 ./strace-static-x86_64: Process 1514 attached [pid 1514] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1514] setpgid(0, 0) = 0 [pid 1514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1514] write(3, "1000", 4executing program ) = 4 [pid 1514] close(3) = 0 [pid 1514] write(1, "executing program\n", 18) = 18 [pid 1514] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1514] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1514] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1515]}, 88) = 1515 [pid 1514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1514] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1514] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1515 attached [pid 1515] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1515] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1515] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1514] <... futex resumed>) = 0 [pid 1514] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1514] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1515] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1515] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] <... futex resumed>) = 0 [pid 1514] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1514] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1515] <... futex resumed>) = 0 [pid 1514] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1514] <... clone3 resumed> => {parent_tid=[1516]}, 88) = 1516 [pid 1514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1514] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1514] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1516 attached [pid 1515] <... sendmsg resumed>) = 0 [pid 1516] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1516] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1516] <... setsockopt resumed>) = 0 [pid 1516] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1514] <... futex resumed>) = 0 [pid 1514] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1514] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1516] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1516] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1514] <... futex resumed>) = 0 [pid 1514] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1515] <... sendmsg resumed>) = 0 [pid 1516] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1516] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1514] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1514] <... futex resumed>) = 1 [pid 1516] <... futex resumed>) = 0 [pid 1516] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1516] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1516] <... futex resumed>) = 0 [pid 1516] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1514] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1516] <... futex resumed>) = 0 [pid 1516] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1516] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1514] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1516] <... futex resumed>) = 0 [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1516] sendmsg(4, NULL, 0 [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1516] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1516] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1514] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1516] <... futex resumed>) = 0 [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1516] sendmsg(3, NULL, 0 [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1514] <... futex resumed>) = 0 [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1516] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1516] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1514] <... futex resumed>) = 0 [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1514] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1516] <... futex resumed>) = 1 [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1516] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1516] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1516] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] <... futex resumed>) = 0 [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1516] <... futex resumed>) = 0 [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1514] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1516] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1514] <... futex resumed>) = 1 [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1516] <... futex resumed>) = 0 [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1516] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1516] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1514] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1516] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1514] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1514] <... futex resumed>) = 0 [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1514] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1515] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] <... futex resumed>) = 1 [pid 1515] <... futex resumed>) = 0 [pid 1515] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] <... futex resumed>) = 0 [pid 1516] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1514] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 1516] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1516] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1514] <... futex resumed>) = 0 [pid 1516] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... futex resumed>) = 0 [pid 1514] <... futex resumed>) = 1 [pid 1515] sendmsg(-1, NULL, 0 [pid 1514] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1515] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] <... futex resumed>) = 0 [pid 1515] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1514] <... futex resumed>) = 0 [pid 1515] close(-1 [pid 1514] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1515] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] <... futex resumed>) = 0 [pid 1515] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1514] <... futex resumed>) = 0 [pid 1515] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1515] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... futex resumed>) = 0 [pid 1515] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1514] exit_group(0 [pid 1516] <... futex resumed>) = ? [pid 1515] <... futex resumed>) = ? [pid 1514] <... exit_group resumed>) = ? [pid 1516] +++ exited with 0 +++ [pid 1515] +++ exited with 0 +++ [pid 1514] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1514, 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=0x5555574aa690) = 1517 ./strace-static-x86_64: Process 1517 attached [pid 1517] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1517] setpgid(0, 0) = 0 [pid 1517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1517] write(3, "1000", 4) = 4 executing program [pid 1517] close(3) = 0 [pid 1517] write(1, "executing program\n", 18) = 18 [pid 1517] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1517] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1518 attached => {parent_tid=[1518]}, 88) = 1518 [pid 1518] set_robust_list(0x7f9cc731c9a0, 24 [pid 1517] rt_sigprocmask(SIG_SETMASK, [], [pid 1518] <... set_robust_list resumed>) = 0 [pid 1517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1518] rt_sigprocmask(SIG_SETMASK, [], [pid 1517] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1517] <... futex resumed>) = 0 [pid 1518] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1517] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1518] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1518] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1518] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1517] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... socketpair resumed>[3, 4]) = 0 [pid 1517] <... futex resumed>) = 0 [pid 1518] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... futex resumed>) = 0 [pid 1517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1517] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... sendmsg resumed>) = 0 [pid 1517] <... futex resumed>) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1517] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... sendmsg resumed>) = 0 [pid 1517] <... futex resumed>) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1518] <... sendmsg resumed>) = 0 [pid 1517] <... mmap resumed>) = 0x7f9cc72db000 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1517] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1518] <... sendmsg resumed>) = 0 [pid 1517] <... mprotect resumed>) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1517] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1518] <... sendmsg resumed>) = 0 [pid 1517] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1518] <... sendmsg resumed>) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1517] <... clone3 resumed> => {parent_tid=[1519]}, 88) = 1519 [pid 1518] <... sendmsg resumed>) = 0 [pid 1517] rt_sigprocmask(SIG_SETMASK, [], [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1518] <... sendmsg resumed>) = 0 [pid 1517] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1517] <... futex resumed>) = 0 [pid 1518] <... sendmsg resumed>) = 0 [pid 1517] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1518] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1519 attached [pid 1519] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1519] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1519] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... futex resumed>) = 0 [pid 1517] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1517] <... futex resumed>) = 1 [pid 1518] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1517] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1518] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1518] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1517] <... futex resumed>) = 0 [pid 1518] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1517] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1518] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1518] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1517] <... futex resumed>) = 0 [pid 1518] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1517] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1518] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1518] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1517] <... futex resumed>) = 0 [pid 1518] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1517] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1518] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1518] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1519] <... futex resumed>) = 1 [pid 1518] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1517] <... futex resumed>) = 0 [pid 1518] sendmsg(4, NULL, 0 [pid 1517] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1518] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1518] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1517] <... futex resumed>) = 0 [pid 1518] sendmsg(3, NULL, 0 [pid 1517] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1518] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1518] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1517] <... futex resumed>) = 0 [pid 1518] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1517] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1518] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1518] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1518] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1517] <... futex resumed>) = 0 [pid 1518] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1517] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1518] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1518] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1518] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1517] <... futex resumed>) = 0 [pid 1518] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1517] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1518] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1518] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1517] <... futex resumed>) = 0 [pid 1518] sendmsg(-1, NULL, 0 [pid 1517] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1518] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1518] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1517] <... futex resumed>) = 0 [pid 1518] close(-1 [pid 1517] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1518] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1518] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1517] <... futex resumed>) = 0 [pid 1518] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1517] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1518] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1518] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] exit_group(0 [pid 1519] <... futex resumed>) = ? [pid 1518] <... futex resumed>) = ? [pid 1517] <... exit_group resumed>) = ? [pid 1519] +++ exited with 0 +++ [pid 1518] +++ exited with 0 +++ [pid 1517] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1517, 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=0x5555574aa690) = 1520 ./strace-static-x86_64: Process 1520 attached [pid 1520] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1520] setpgid(0, 0) = 0 [pid 1520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1520] write(3, "1000", 4) = 4 [pid 1520] close(3) = 0 [pid 1520] write(1, "executing program\n", 18executing program ) = 18 [pid 1520] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1520] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1521 attached => {parent_tid=[1521]}, 88) = 1521 [pid 1521] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1521] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1520] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1521] <... futex resumed>) = 0 [pid 1521] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1521] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1521] <... futex resumed>) = 0 [pid 1521] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1520] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... socketpair resumed>[3, 4]) = 0 [pid 1521] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1521] <... futex resumed>) = 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... sendmsg resumed>) = 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1520] <... futex resumed>) = 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] <... mmap resumed>) = 0x7f9cc72db000 [pid 1521] <... sendmsg resumed>) = 0 [pid 1520] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] <... mprotect resumed>) = 0 [pid 1521] <... sendmsg resumed>) = 0 [pid 1520] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1521] <... sendmsg resumed>) = 0 [pid 1520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1522 attached [pid 1522] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1522] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1521] <... sendmsg resumed>) = 0 [pid 1520] <... clone3 resumed> => {parent_tid=[1522]}, 88) = 1522 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] rt_sigprocmask(SIG_SETMASK, [], [pid 1521] <... sendmsg resumed>) = 0 [pid 1520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... sendmsg resumed>) = 0 [pid 1520] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1522] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1522] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1521] <... sendmsg resumed>) = 0 [pid 1520] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1522] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1522] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1521] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1520] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1520] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1522] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1522] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1520] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1522] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1522] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1522] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1522] <... futex resumed>) = 1 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] <... futex resumed>) = 0 [pid 1521] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1520] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] <... futex resumed>) = 0 [pid 1521] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1520] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1522] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1521] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1522] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1522] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] <... futex resumed>) = 0 [pid 1521] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1520] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1520] <... futex resumed>) = 0 [pid 1521] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1520] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1522] <... futex resumed>) = 1 [pid 1521] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1522] sendmsg(4, NULL, 0 [pid 1521] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1521] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1521] <... futex resumed>) = 0 [pid 1522] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] <... futex resumed>) = 1 [pid 1520] <... futex resumed>) = 0 [pid 1522] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = 1 [pid 1521] sendmsg(3, NULL, 0 [pid 1520] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1521] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1520] <... futex resumed>) = 0 [pid 1521] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = 1 [pid 1521] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1520] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1521] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1521] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1521] <... futex resumed>) = 0 [pid 1521] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1520] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1521] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1521] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1521] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = 1 [pid 1521] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1520] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = 1 [pid 1521] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1520] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1521] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] close(-1) = -1 EBADF (Bad file descriptor) [pid 1520] <... futex resumed>) = 0 [pid 1521] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = 1 [pid 1521] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1520] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1521] <... futex resumed>) = 0 [pid 1520] exit_group(0) = ? [pid 1521] +++ exited with 0 +++ [pid 1522] <... futex resumed>) = ? [pid 1522] +++ exited with 0 +++ [pid 1520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1523 ./strace-static-x86_64: Process 1523 attached [pid 1523] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1523] setpgid(0, 0) = 0 [pid 1523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1523] write(3, "1000", 4) = 4 [pid 1523] close(3) = 0 [pid 1523] write(1, "executing program\n", 18executing program ) = 18 [pid 1523] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1523] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1523] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1524 attached => {parent_tid=[1524]}, 88) = 1524 [pid 1524] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1524] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1523] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1524] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1523] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1524] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1524] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1524] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1523] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... socketpair resumed>[3, 4]) = 0 [pid 1524] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1524] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1523] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1523] <... futex resumed>) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1523] <... mmap resumed>) = 0x7f9cc72db000 [pid 1524] <... sendmsg resumed>) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1523] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1524] <... sendmsg resumed>) = 0 [pid 1523] <... mprotect resumed>) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1523] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1524] <... sendmsg resumed>) = 0 [pid 1523] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1524] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1525 attached [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1523] <... clone3 resumed> => {parent_tid=[1525]}, 88) = 1525 [pid 1525] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1525] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] rt_sigprocmask(SIG_SETMASK, [], [pid 1524] <... sendmsg resumed>) = 0 [pid 1523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1523] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1525] <... futex resumed>) = 0 [pid 1524] <... sendmsg resumed>) = 0 [pid 1523] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1525] <... setsockopt resumed>) = 0 [pid 1524] <... sendmsg resumed>) = 0 [pid 1525] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1523] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1523] <... futex resumed>) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1523] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1525] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1525] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1525] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1523] <... futex resumed>) = 0 [pid 1525] <... futex resumed>) = 1 [pid 1524] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1523] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1523] <... futex resumed>) = 0 [pid 1524] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1523] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1525] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1524] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1525] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1525] <... futex resumed>) = 1 [pid 1524] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1523] <... futex resumed>) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1523] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1523] <... futex resumed>) = 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1523] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1525] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1525] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1524] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1525] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1523] <... futex resumed>) = 0 [pid 1524] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] <... futex resumed>) = 0 [pid 1524] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1523] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1524] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1525] <... futex resumed>) = 1 [pid 1524] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1524] <... futex resumed>) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1524] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] sendmsg(4, NULL, 0 [pid 1523] <... futex resumed>) = 0 [pid 1524] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1523] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] <... futex resumed>) = 0 [pid 1523] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] sendmsg(3, NULL, 0 [pid 1523] <... futex resumed>) = 0 [pid 1524] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1523] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] <... futex resumed>) = 0 [pid 1523] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1523] <... futex resumed>) = 0 [pid 1524] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1523] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1524] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] <... futex resumed>) = 0 [pid 1523] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1523] <... futex resumed>) = 0 [pid 1524] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1524] <... futex resumed>) = 0 [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] <... futex resumed>) = 0 [pid 1524] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1523] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1524] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1524] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1523] <... futex resumed>) = 1 [pid 1524] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1524] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... futex resumed>) = 0 [pid 1524] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1523] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1523] <... futex resumed>) = 1 [pid 1524] close(-1 [pid 1523] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1524] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1523] <... futex resumed>) = 0 [pid 1524] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1523] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1523] <... futex resumed>) = 0 [pid 1524] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... futex resumed>) = 0 [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1523] exit_group(0 [pid 1524] <... futex resumed>) = ? [pid 1523] <... exit_group resumed>) = ? [pid 1524] +++ exited with 0 +++ [pid 1525] <... futex resumed>) = ? [pid 1525] +++ exited with 0 +++ [pid 1523] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1526 ./strace-static-x86_64: Process 1526 attached [pid 1526] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1526] setpgid(0, 0) = 0 [pid 1526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1526] write(3, "1000", 4) = 4 [pid 1526] close(3executing program ) = 0 [pid 1526] write(1, "executing program\n", 18) = 18 [pid 1526] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1526] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1527]}, 88) = 1527 [pid 1526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1526] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1527 attached [pid 1527] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1527] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1527] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... futex resumed>) = 1 [pid 1527] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1527] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1526] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1528]}, 88) = 1528 [pid 1526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1526] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1528 attached [pid 1528] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1528] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1528] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] <... futex resumed>) = 1 [pid 1528] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1528] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] <... futex resumed>) = 1 [pid 1528] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1528] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] <... futex resumed>) = 1 [pid 1528] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1528] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1528] <... futex resumed>) = 1 [pid 1528] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1528] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] <... futex resumed>) = 1 [pid 1528] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1528] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] <... futex resumed>) = 1 [pid 1528] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1528] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1528] <... futex resumed>) = 1 [pid 1528] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1528] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1528] <... futex resumed>) = 1 [pid 1528] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1528] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] <... futex resumed>) = 1 [pid 1528] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1528] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] <... futex resumed>) = 1 [pid 1528] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1528] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1528] <... futex resumed>) = 1 [pid 1527] <... sendmsg resumed>) = 0 [pid 1528] close(-1 [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1527] <... sendmsg resumed>) = 0 [pid 1528] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] <... futex resumed>) = 0 [pid 1526] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1528] <... futex resumed>) = 1 [pid 1527] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1528] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1528] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1527] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1528] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1526] <... futex resumed>) = 0 [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1528] <... futex resumed>) = 1 [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1528] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1527] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1527] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1527] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1526] exit_group(0 [pid 1527] <... futex resumed>) = ? [pid 1526] <... exit_group resumed>) = ? [pid 1527] +++ exited with 0 +++ [pid 1528] <... futex resumed>) = ? [pid 1528] +++ exited with 0 +++ [pid 1526] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1529 ./strace-static-x86_64: Process 1529 attached [pid 1529] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1529] setpgid(0, 0) = 0 [pid 1529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1529] write(3, "1000", 4) = 4 [pid 1529] close(3) = 0 executing program [pid 1529] write(1, "executing program\n", 18) = 18 [pid 1529] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1529] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1530]}, 88) = 1530 [pid 1529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1529] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1530 attached [pid 1530] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1530] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1530] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... futex resumed>) = 1 [pid 1530] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1530] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1529] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1531]}, 88) = 1531 [pid 1529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1529] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... futex resumed>) = 1 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1530] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1530] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1531 attached [pid 1531] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1531] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1531] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1529] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... futex resumed>) = 0 [pid 1530] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1530] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... futex resumed>) = 1 [pid 1530] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1530] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... futex resumed>) = 1 [pid 1530] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1530] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1530] <... futex resumed>) = 1 [pid 1530] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1530] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... futex resumed>) = 1 [pid 1530] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1530] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... futex resumed>) = 1 [pid 1530] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1530] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1530] <... futex resumed>) = 1 [pid 1530] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1530] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1530] <... futex resumed>) = 1 [pid 1531] <... futex resumed>) = 1 [pid 1530] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1531] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1529] <... futex resumed>) = 0 [pid 1530] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1529] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1529] <... futex resumed>) = 0 [pid 1530] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1529] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1530] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1530] <... futex resumed>) = 1 [pid 1529] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] sendmsg(-1, NULL, 0 [pid 1529] <... futex resumed>) = 0 [pid 1530] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1529] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] <... futex resumed>) = 0 [pid 1529] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] close(-1 [pid 1529] <... futex resumed>) = 0 [pid 1530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1529] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] <... futex resumed>) = 0 [pid 1529] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1529] <... futex resumed>) = 0 [pid 1530] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1529] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] <... futex resumed>) = 0 [pid 1529] exit_group(0 [pid 1530] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1529] <... exit_group resumed>) = ? [pid 1530] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 1531] <... futex resumed>) = ? [pid 1530] +++ exited with 0 +++ [pid 1531] +++ exited with 0 +++ [pid 1529] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1532 ./strace-static-x86_64: Process 1532 attached [pid 1532] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1532] setpgid(0, 0) = 0 [pid 1532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1532] write(3, "1000", 4) = 4 executing program [pid 1532] close(3) = 0 [pid 1532] write(1, "executing program\n", 18) = 18 [pid 1532] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1532] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1533 attached => {parent_tid=[1533]}, 88) = 1533 [pid 1532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1532] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1533] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1533] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1533] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1533] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1532] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1532] <... clone3 resumed> => {parent_tid=[1534]}, 88) = 1534 [pid 1532] rt_sigprocmask(SIG_SETMASK, [], [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1533] <... sendmsg resumed>) = 0 [pid 1532] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1532] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... sendmsg resumed>) = 0 [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1534 attached [pid 1534] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1534] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1534] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... futex resumed>) = 1 [pid 1534] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1534] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... futex resumed>) = 1 [pid 1534] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1534] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... futex resumed>) = 1 [pid 1534] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1534] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1534] <... futex resumed>) = 1 [pid 1534] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1534] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... futex resumed>) = 1 [pid 1534] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1534] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... futex resumed>) = 1 [pid 1534] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1534] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1534] <... futex resumed>) = 1 [pid 1534] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1534] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1534] <... futex resumed>) = 1 [pid 1534] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1534] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... futex resumed>) = 1 [pid 1534] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1534] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... futex resumed>) = 1 [pid 1534] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1534] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... futex resumed>) = 1 [pid 1534] close(-1) = -1 EBADF (Bad file descriptor) [pid 1534] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... futex resumed>) = 1 [pid 1534] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1534] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1534] <... futex resumed>) = 1 [pid 1534] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1533] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1533] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1532] exit_group(0 [pid 1534] <... futex resumed>) = ? [pid 1532] <... exit_group resumed>) = ? [pid 1534] +++ exited with 0 +++ [pid 1533] <... futex resumed>) = ? [pid 1533] +++ exited with 0 +++ [pid 1532] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1535 ./strace-static-x86_64: Process 1535 attached [pid 1535] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1535] setpgid(0, 0) = 0 [pid 1535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1535] write(3, "1000", 4) = 4 [pid 1535] close(3) = 0 [pid 1535] write(1, "executing program\n", 18executing program ) = 18 [pid 1535] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1535] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1536 attached => {parent_tid=[1536]}, 88) = 1536 [pid 1536] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1536] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1535] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1536] <... futex resumed>) = 0 [pid 1536] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1536] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1536] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1535] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1535] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1536] <... futex resumed>) = 0 [pid 1536] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1535] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1536] <... socketpair resumed>[3, 4]) = 0 [pid 1536] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1535] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1537]}, 88) = 1537 [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1535] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1537 attached [pid 1537] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1537] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1537] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = 1 [pid 1537] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1537] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = 1 [pid 1537] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1537] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = 1 [pid 1537] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1537] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1537] <... futex resumed>) = 1 [pid 1537] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1537] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = 1 [pid 1537] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1537] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = 1 [pid 1537] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1537] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1537] <... futex resumed>) = 1 [pid 1537] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1537] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1537] <... futex resumed>) = 1 [pid 1537] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1537] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = 1 [pid 1537] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1537] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = 1 [pid 1537] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1537] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = 1 [pid 1537] close(-1) = -1 EBADF (Bad file descriptor) [pid 1537] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = 1 [pid 1537] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1537] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1537] <... futex resumed>) = 1 [pid 1537] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] <... sendmsg resumed>) = 0 [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1536] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1536] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1535] exit_group(0 [pid 1536] <... futex resumed>) = ? [pid 1535] <... exit_group resumed>) = ? [pid 1536] +++ exited with 0 +++ [pid 1537] <... futex resumed>) = ? [pid 1537] +++ exited with 0 +++ [pid 1535] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1535, 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=0x5555574aa690) = 1538 ./strace-static-x86_64: Process 1538 attached [pid 1538] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1538] setpgid(0, 0) = 0 [pid 1538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1538] write(3, "1000", 4) = 4 [pid 1538] close(3) = 0 [pid 1538] write(1, "executing program\n", 18executing program ) = 18 [pid 1538] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1538] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1538] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1539 attached => {parent_tid=[1539]}, 88) = 1539 [pid 1539] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1539] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1538] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1539] <... futex resumed>) = 0 [pid 1539] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1539] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1539] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1538] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1538] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1539] <... futex resumed>) = 0 [pid 1539] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1538] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] <... socketpair resumed>[3, 4]) = 0 [pid 1539] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1539] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1538] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1539] <... futex resumed>) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1538] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1538] <... futex resumed>) = 0 [pid 1539] <... sendmsg resumed>) = 0 [pid 1538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1538] <... mmap resumed>) = 0x7f9cc72db000 [pid 1539] <... sendmsg resumed>) = 0 [pid 1538] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1538] <... mprotect resumed>) = 0 [pid 1539] <... sendmsg resumed>) = 0 [pid 1538] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1538] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1539] <... sendmsg resumed>) = 0 [pid 1538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1540 attached ) = 0 [pid 1538] <... clone3 resumed> => {parent_tid=[1540]}, 88) = 1540 [pid 1540] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1540] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1538] rt_sigprocmask(SIG_SETMASK, [], [pid 1539] <... sendmsg resumed>) = 0 [pid 1538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1538] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1539] <... sendmsg resumed>) = 0 [pid 1540] <... futex resumed>) = 0 [pid 1540] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1540] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1540] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1538] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1539] <... sendmsg resumed>) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1538] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1538] <... futex resumed>) = 1 [pid 1540] <... futex resumed>) = 0 [pid 1540] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1540] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1540] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1538] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1538] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1538] <... futex resumed>) = 1 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1538] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1540] <... futex resumed>) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1540] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1539] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1540] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1540] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1539] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1538] <... futex resumed>) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1538] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1538] <... futex resumed>) = 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1538] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1540] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1540] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1540] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1540] <... futex resumed>) = 1 [pid 1539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1538] <... futex resumed>) = 0 [pid 1539] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1538] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = 0 [pid 1539] <... futex resumed>) = 0 [pid 1538] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1539] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1540] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1538] <... futex resumed>) = 0 [pid 1540] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1538] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... futex resumed>) = 0 [pid 1538] <... futex resumed>) = 1 [pid 1539] sendmsg(4, NULL, 0 [pid 1538] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1539] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1538] <... futex resumed>) = 0 [pid 1539] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1538] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1538] <... futex resumed>) = 0 [pid 1539] sendmsg(3, NULL, 0 [pid 1538] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1539] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1538] <... futex resumed>) = 0 [pid 1539] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1538] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1538] <... futex resumed>) = 0 [pid 1539] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1538] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1539] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1539] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1538] <... futex resumed>) = 0 [pid 1539] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1538] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1539] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1538] <... futex resumed>) = 0 [pid 1539] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1539] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1539] <... futex resumed>) = 0 [pid 1539] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1538] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... futex resumed>) = 0 [pid 1538] <... futex resumed>) = 1 [pid 1538] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1539] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1538] <... futex resumed>) = 0 [pid 1539] sendmsg(-1, NULL, 0 [pid 1538] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1538] <... futex resumed>) = 0 [pid 1539] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] <... futex resumed>) = 0 [pid 1538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1539] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1538] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1538] <... futex resumed>) = 0 [pid 1539] close(-1 [pid 1538] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1539] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1538] <... futex resumed>) = 0 [pid 1539] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1538] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1538] <... futex resumed>) = 0 [pid 1539] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] <... futex resumed>) = 0 [pid 1538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1539] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1538] exit_group(0 [pid 1539] <... futex resumed>) = ? [pid 1538] <... exit_group resumed>) = ? [pid 1540] <... futex resumed>) = ? [pid 1539] +++ exited with 0 +++ [pid 1540] +++ exited with 0 +++ [pid 1538] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1541 ./strace-static-x86_64: Process 1541 attached [pid 1541] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1541] setpgid(0, 0) = 0 [pid 1541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1541] write(3, "1000", 4) = 4 [pid 1541] close(3) = 0 executing program [pid 1541] write(1, "executing program\n", 18) = 18 [pid 1541] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1541] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1542]}, 88) = 1542 [pid 1541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1541] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1542 attached [pid 1542] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1542] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1542] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] <... futex resumed>) = 1 [pid 1542] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1542] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1541] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1543]}, 88) = 1543 [pid 1542] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1543 attached [pid 1543] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1543] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1541] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1541] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... futex resumed>) = 0 [pid 1543] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1543] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... futex resumed>) = 1 [pid 1543] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1543] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... futex resumed>) = 1 [pid 1543] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1543] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... futex resumed>) = 1 [pid 1543] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1543] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1543] <... futex resumed>) = 1 [pid 1543] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1543] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... futex resumed>) = 1 [pid 1543] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1543] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... futex resumed>) = 1 [pid 1543] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1543] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1543] <... futex resumed>) = 1 [pid 1543] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1543] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1543] <... futex resumed>) = 1 [pid 1543] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1543] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... futex resumed>) = 1 [pid 1543] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1543] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... futex resumed>) = 1 [pid 1543] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1543] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... futex resumed>) = 1 [pid 1543] close(-1) = -1 EBADF (Bad file descriptor) [pid 1543] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... futex resumed>) = 1 [pid 1543] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1543] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1543] <... futex resumed>) = 1 [pid 1543] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1542] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1542] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1541] exit_group(0 [pid 1542] <... futex resumed>) = ? [pid 1541] <... exit_group resumed>) = ? [pid 1542] +++ exited with 0 +++ [pid 1543] <... futex resumed>) = ? [pid 1543] +++ exited with 0 +++ [pid 1541] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1544 attached , child_tidptr=0x5555574aa690) = 1544 [pid 1544] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1544] setpgid(0, 0) = 0 [pid 1544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1544] write(3, "1000", 4) = 4 [pid 1544] close(3executing program ) = 0 [pid 1544] write(1, "executing program\n", 18) = 18 [pid 1544] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1544] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1544] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1545 attached => {parent_tid=[1545]}, 88) = 1545 [pid 1545] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1545] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1544] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = 1 [pid 1545] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1545] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1545] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = 1 [pid 1545] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1544] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1545] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = 1 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] <... futex resumed>) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1544] <... mmap resumed>) = 0x7f9cc72db000 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1544] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1545] <... sendmsg resumed>) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1544] <... mprotect resumed>) = 0 [pid 1545] <... sendmsg resumed>) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1544] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1545] <... sendmsg resumed>) = 0 [pid 1545] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1545] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1546 attached => {parent_tid=[1546]}, 88) = 1546 [pid 1546] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1546] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1544] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1546] <... futex resumed>) = 0 [pid 1546] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1546] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1546] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = 1 [pid 1545] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1544] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1545] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1544] <... futex resumed>) = 0 [pid 1545] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1544] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1544] <... futex resumed>) = 0 [pid 1545] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1544] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1544] <... futex resumed>) = 0 [pid 1545] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1544] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1544] <... futex resumed>) = 0 [pid 1545] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] sendmsg(4, NULL, 0 [pid 1544] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1544] <... futex resumed>) = 0 [pid 1545] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] sendmsg(3, NULL, 0 [pid 1544] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1544] <... futex resumed>) = 0 [pid 1545] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1544] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1544] <... futex resumed>) = 0 [pid 1545] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1544] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1544] <... futex resumed>) = 0 [pid 1545] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1544] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1544] <... futex resumed>) = 0 [pid 1545] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] <... futex resumed>) = 0 [pid 1545] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1544] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] close(-1 [pid 1544] <... futex resumed>) = 0 [pid 1545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1545] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... futex resumed>) = 0 [pid 1545] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = 1 [pid 1545] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1544] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1545] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1544] <... futex resumed>) = 0 [pid 1545] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] exit_group(0 [pid 1545] <... futex resumed>) = ? [pid 1544] <... exit_group resumed>) = ? [pid 1545] +++ exited with 0 +++ [pid 1546] <... futex resumed>) = ? [pid 1546] +++ exited with 0 +++ [pid 1544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1547 ./strace-static-x86_64: Process 1547 attached [pid 1547] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1547] setpgid(0, 0) = 0 [pid 1547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1547] write(3, "1000", 4) = 4 [pid 1547] close(3) = 0 [pid 1547] write(1, "executing program\n", 18executing program ) = 18 [pid 1547] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1547] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1547] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1548]}, 88) = 1548 ./strace-static-x86_64: Process 1548 attached [pid 1548] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1548] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1547] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1548] <... futex resumed>) = 0 [pid 1548] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1547] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1548] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1548] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1548] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1547] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1548] <... futex resumed>) = 0 [pid 1548] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1547] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1548] <... socketpair resumed>[3, 4]) = 0 [pid 1548] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1548] <... futex resumed>) = 0 [pid 1547] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] <... futex resumed>) = 0 [pid 1548] <... sendmsg resumed>) = 0 [pid 1547] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] <... futex resumed>) = 0 [pid 1548] <... sendmsg resumed>) = 0 [pid 1547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] <... mmap resumed>) = 0x7f9cc72db000 [pid 1548] <... sendmsg resumed>) = 0 [pid 1547] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] <... mprotect resumed>) = 0 [pid 1548] <... sendmsg resumed>) = 0 [pid 1547] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1548] <... sendmsg resumed>) = 0 [pid 1547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1549 attached [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] <... clone3 resumed> => {parent_tid=[1549]}, 88) = 1549 [pid 1549] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1549] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1548] <... sendmsg resumed>) = 0 [pid 1547] rt_sigprocmask(SIG_SETMASK, [], [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1548] <... sendmsg resumed>) = 0 [pid 1547] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] <... futex resumed>) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1549] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1549] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1548] <... sendmsg resumed>) = 0 [pid 1547] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1547] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] <... futex resumed>) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1549] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1549] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1549] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1547] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1547] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] <... futex resumed>) = 1 [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1547] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] <... futex resumed>) = 0 [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1549] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1549] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] <... futex resumed>) = 1 [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1547] <... futex resumed>) = 0 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1547] <... futex resumed>) = 0 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1549] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] <... futex resumed>) = 1 [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1547] <... futex resumed>) = 0 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1547] <... futex resumed>) = 0 [pid 1549] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1549] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] <... futex resumed>) = 1 [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1547] <... futex resumed>) = 0 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1547] <... futex resumed>) = 0 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1549] sendmsg(4, NULL, 0 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1549] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] <... futex resumed>) = 1 [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1547] <... futex resumed>) = 0 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1547] <... futex resumed>) = 0 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1547] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1549] sendmsg(3, NULL, 0 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1549] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1549] <... futex resumed>) = 1 [pid 1548] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1547] <... futex resumed>) = 0 [pid 1548] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = 0 [pid 1547] <... futex resumed>) = 0 [pid 1548] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1547] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1548] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1549] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1548] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1547] <... futex resumed>) = 0 [pid 1548] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1547] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1547] <... futex resumed>) = 0 [pid 1548] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1547] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1548] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1548] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1547] <... futex resumed>) = 0 [pid 1548] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1547] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1547] <... futex resumed>) = 0 [pid 1548] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1547] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1548] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1548] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1547] <... futex resumed>) = 0 [pid 1548] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1547] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1547] <... futex resumed>) = 0 [pid 1548] sendmsg(-1, NULL, 0 [pid 1547] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1548] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1548] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1547] <... futex resumed>) = 0 [pid 1548] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1547] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1547] <... futex resumed>) = 0 [pid 1548] close(-1 [pid 1547] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1548] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1547] <... futex resumed>) = 0 [pid 1548] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1547] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1547] <... futex resumed>) = 0 [pid 1548] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1548] <... futex resumed>) = 0 [pid 1547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1548] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1547] exit_group(0) = ? [pid 1548] <... futex resumed>) = ? [pid 1549] <... futex resumed>) = ? [pid 1548] +++ exited with 0 +++ [pid 1549] +++ exited with 0 +++ [pid 1547] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1547, 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=0x5555574aa690) = 1550 ./strace-static-x86_64: Process 1550 attached [pid 1550] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1550] setpgid(0, 0) = 0 [pid 1550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1550] write(3, "1000", 4) = 4 [pid 1550] close(3) = 0 [pid 1550] write(1, "executing program\n", 18executing program ) = 18 [pid 1550] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1550] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1550] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1551]}, 88) = 1551 ./strace-static-x86_64: Process 1551 attached [pid 1551] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1551] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1550] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1551] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1551] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1551] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1551] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1550] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] <... socketpair resumed>[3, 4]) = 0 [pid 1551] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1551] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] <... futex resumed>) = 0 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1550] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... sendmsg resumed>) = 0 [pid 1550] <... futex resumed>) = 0 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1551] <... sendmsg resumed>) = 0 [pid 1550] <... mmap resumed>) = 0x7f9cc72db000 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1550] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1551] <... sendmsg resumed>) = 0 [pid 1550] <... mprotect resumed>) = 0 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1550] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1551] <... sendmsg resumed>) = 0 [pid 1550] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1551] <... sendmsg resumed>) = 0 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1552 attached [pid 1550] <... clone3 resumed> => {parent_tid=[1552]}, 88) = 1552 [pid 1552] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1551] <... sendmsg resumed>) = 0 [pid 1552] <... set_robust_list resumed>) = 0 [pid 1550] rt_sigprocmask(SIG_SETMASK, [], [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] rt_sigprocmask(SIG_SETMASK, [], [pid 1550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1551] <... sendmsg resumed>) = 0 [pid 1552] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1550] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... setsockopt resumed>) = 0 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1550] <... futex resumed>) = 0 [pid 1552] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... sendmsg resumed>) = 0 [pid 1550] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] <... futex resumed>) = 0 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1550] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1550] <... futex resumed>) = 0 [pid 1552] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1550] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] <... futex resumed>) = 0 [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1550] <... futex resumed>) = 0 [pid 1552] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1552] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] <... futex resumed>) = 0 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1550] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] <... futex resumed>) = 0 [pid 1550] <... futex resumed>) = 1 [pid 1552] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1552] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1550] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] <... futex resumed>) = 0 [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1550] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1550] <... futex resumed>) = 0 [pid 1552] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1552] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1552] <... futex resumed>) = 0 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1550] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1550] <... futex resumed>) = 1 [pid 1552] <... futex resumed>) = 0 [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1550] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] sendmsg(4, NULL, 0 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1552] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1552] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] sendmsg(3, NULL, 0 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1550] <... futex resumed>) = 0 [pid 1552] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1552] <... futex resumed>) = 0 [pid 1550] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1550] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] <... futex resumed>) = 0 [pid 1550] <... futex resumed>) = 1 [pid 1552] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1552] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1550] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1552] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] <... futex resumed>) = 0 [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1550] <... futex resumed>) = 0 [pid 1552] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1550] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1552] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] <... futex resumed>) = 0 [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1550] <... futex resumed>) = 0 [pid 1552] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1550] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] <... futex resumed>) = 0 [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] sendmsg(-1, NULL, 0 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1550] <... futex resumed>) = 0 [pid 1552] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1550] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] <... futex resumed>) = 0 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1550] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] <... futex resumed>) = 0 [pid 1550] <... futex resumed>) = 1 [pid 1552] close(-1 [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1550] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] <... futex resumed>) = 0 [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1552] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1550] <... futex resumed>) = 0 [pid 1551] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1552] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1550] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1551] <... futex resumed>) = 0 [pid 1552] <... futex resumed>) = 0 [pid 1551] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] exit_group(0 [pid 1552] <... futex resumed>) = ? [pid 1551] <... futex resumed>) = ? [pid 1550] <... exit_group resumed>) = ? [pid 1551] +++ exited with 0 +++ [pid 1552] +++ exited with 0 +++ [pid 1550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1553 ./strace-static-x86_64: Process 1553 attached [pid 1553] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1553] setpgid(0, 0) = 0 [pid 1553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1553] write(3, "1000", 4) = 4 [pid 1553] close(3) = 0 [pid 1553] write(1, "executing program\n", 18executing program ) = 18 [pid 1553] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1553] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1554 attached => {parent_tid=[1554]}, 88) = 1554 [pid 1553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1553] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1554] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1554] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1554] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1554] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1553] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1553] <... clone3 resumed> => {parent_tid=[1555]}, 88) = 1555 [pid 1553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1553] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1555 attached [pid 1555] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1555] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1555] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1555] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1555] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1555] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1555] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1555] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1555] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1555] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1555] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1555] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1555] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] close(-1) = -1 EBADF (Bad file descriptor) [pid 1555] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1555] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1555] <... futex resumed>) = 1 [pid 1555] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1554] <... sendmsg resumed>) = 0 [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1554] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1554] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] exit_group(0 [pid 1554] <... futex resumed>) = ? [pid 1553] <... exit_group resumed>) = ? [pid 1554] +++ exited with 0 +++ [pid 1555] <... futex resumed>) = ? [pid 1555] +++ exited with 0 +++ [pid 1553] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1556 ./strace-static-x86_64: Process 1556 attached [pid 1556] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1556] setpgid(0, 0) = 0 [pid 1556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1556] write(3, "1000", 4) = 4 executing program [pid 1556] close(3) = 0 [pid 1556] write(1, "executing program\n", 18) = 18 [pid 1556] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1556] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1557]}, 88) = 1557 [pid 1556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1556] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1557 attached [pid 1557] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1557] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1557] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] <... futex resumed>) = 1 [pid 1557] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1557] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1556] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1556] <... clone3 resumed> => {parent_tid=[1558]}, 88) = 1558 ./strace-static-x86_64: Process 1558 attached [pid 1556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1556] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1557] <... sendmsg resumed>) = 0 [pid 1558] <... set_robust_list resumed>) = 0 [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1558] rt_sigprocmask(SIG_SETMASK, [], [pid 1557] <... sendmsg resumed>) = 0 [pid 1558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1558] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1557] <... sendmsg resumed>) = 0 [pid 1558] <... setsockopt resumed>) = 0 [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1558] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... sendmsg resumed>) = 0 [pid 1558] <... futex resumed>) = 1 [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1557] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1558] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1558] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1558] <... futex resumed>) = 1 [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1557] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1557] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1558] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1558] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1556] <... futex resumed>) = 1 [pid 1557] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1556] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1557] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1557] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] <... futex resumed>) = 0 [pid 1557] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1556] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1557] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1557] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1557] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] <... futex resumed>) = 0 [pid 1557] sendmsg(4, NULL, 0 [pid 1556] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1557] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1557] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] <... futex resumed>) = 0 [pid 1557] sendmsg(3, NULL, 0 [pid 1556] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1557] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1557] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] <... futex resumed>) = 0 [pid 1557] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1556] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1557] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1557] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1557] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] <... futex resumed>) = 0 [pid 1557] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1556] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1557] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1557] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1557] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] <... futex resumed>) = 0 [pid 1557] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1556] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1557] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1557] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] <... futex resumed>) = 0 [pid 1557] sendmsg(-1, NULL, 0 [pid 1556] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1557] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1557] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] <... futex resumed>) = 0 [pid 1557] close(-1 [pid 1556] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1557] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1557] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] <... futex resumed>) = 0 [pid 1557] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1556] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1557] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1557] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] exit_group(0 [pid 1558] <... futex resumed>) = ? [pid 1557] <... futex resumed>) = ? [pid 1556] <... exit_group resumed>) = ? [pid 1557] +++ exited with 0 +++ [pid 1558] +++ exited with 0 +++ [pid 1556] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1559 ./strace-static-x86_64: Process 1559 attached [pid 1559] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1559] setpgid(0, 0) = 0 [pid 1559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1559] write(3, "1000", 4) = 4 [pid 1559] close(3) = 0 [pid 1559] write(1, "executing program\n", 18executing program ) = 18 [pid 1559] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1559] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1560]}, 88) = 1560 [pid 1559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1559] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1560 attached [pid 1560] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1560] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1560] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = 0 [pid 1559] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... futex resumed>) = 1 [pid 1560] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1560] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1559] <... futex resumed>) = 0 [pid 1559] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1559] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1559] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1560] <... sendmsg resumed>) = 0 [pid 1559] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1561]}, 88) = 1561 [pid 1559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1559] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1561 attached [pid 1561] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1561] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1561] <... setsockopt resumed>) = 0 [pid 1561] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = 0 [pid 1559] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... futex resumed>) = 1 [pid 1560] <... sendmsg resumed>) = 0 [pid 1561] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1561] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = 0 [pid 1559] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... futex resumed>) = 1 [pid 1561] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1561] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = 0 [pid 1559] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... futex resumed>) = 1 [pid 1561] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1561] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = 0 [pid 1559] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1561] <... futex resumed>) = 1 [pid 1561] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1561] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = 0 [pid 1559] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... futex resumed>) = 1 [pid 1561] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1561] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1559] <... futex resumed>) = 0 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1559] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1559] <... futex resumed>) = 0 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1559] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1561] <... futex resumed>) = 1 [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(3, NULL, 0 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1561] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1559] <... futex resumed>) = 0 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1559] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1559] <... futex resumed>) = 0 [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1559] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1561] <... futex resumed>) = 1 [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1561] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1561] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1559] <... futex resumed>) = 0 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1559] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1559] <... futex resumed>) = 0 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1559] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1561] <... futex resumed>) = 1 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1561] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1561] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1561] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1559] <... futex resumed>) = 0 [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1559] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1559] <... futex resumed>) = 0 [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1559] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1561] <... futex resumed>) = 1 [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1561] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1561] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1561] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1561] <... futex resumed>) = 1 [pid 1559] <... futex resumed>) = 0 [pid 1561] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1559] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] sendmsg(-1, NULL, 0 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1561] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1559] <... futex resumed>) = 0 [pid 1561] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1561] <... futex resumed>) = 0 [pid 1559] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1559] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1561] <... futex resumed>) = 0 [pid 1559] <... futex resumed>) = 1 [pid 1561] close(-1 [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1559] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1561] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1561] <... futex resumed>) = 0 [pid 1559] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1561] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1559] <... futex resumed>) = 0 [pid 1561] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1559] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1561] <... futex resumed>) = 0 [pid 1560] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1561] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1560] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1560] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1560] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1559] exit_group(0 [pid 1560] <... futex resumed>) = ? [pid 1559] <... exit_group resumed>) = ? [pid 1560] +++ exited with 0 +++ [pid 1561] <... futex resumed>) = ? [pid 1561] +++ exited with 0 +++ [pid 1559] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1562 ./strace-static-x86_64: Process 1562 attached [pid 1562] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1562] setpgid(0, 0) = 0 [pid 1562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1562] write(3, "1000", 4) = 4 [pid 1562] close(3) = 0 [pid 1562] write(1, "executing program\n", 18executing program ) = 18 [pid 1562] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1562] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1563 attached => {parent_tid=[1563]}, 88) = 1563 [pid 1562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1562] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1563] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1563] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1563] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1563] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1563] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1562] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1564]}, 88) = 1564 [pid 1563] <... sendmsg resumed>) = 0 [pid 1562] rt_sigprocmask(SIG_SETMASK, [], [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1562] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1564 attached [pid 1564] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1564] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1564] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... futex resumed>) = 1 [pid 1564] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1564] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... futex resumed>) = 1 [pid 1564] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1563] <... sendmsg resumed>) = 0 [pid 1564] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1564] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... futex resumed>) = 1 [pid 1564] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1564] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1564] <... futex resumed>) = 1 [pid 1564] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1563] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1564] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1564] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... futex resumed>) = 1 [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1564] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1564] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... futex resumed>) = 1 [pid 1564] sendmsg(3, NULL, 0 [pid 1563] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1564] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1564] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1562] <... futex resumed>) = 0 [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1562] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1564] <... futex resumed>) = 1 [pid 1564] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1564] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1564] <... futex resumed>) = 1 [pid 1564] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1564] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... futex resumed>) = 1 [pid 1564] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1564] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... futex resumed>) = 1 [pid 1564] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1564] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... futex resumed>) = 1 [pid 1564] close(-1) = -1 EBADF (Bad file descriptor) [pid 1564] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... futex resumed>) = 1 [pid 1564] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1564] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1563] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1564] <... futex resumed>) = 1 [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1564] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1563] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1563] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1562] exit_group(0 [pid 1564] <... futex resumed>) = ? [pid 1563] <... futex resumed>) = ? [pid 1562] <... exit_group resumed>) = ? [pid 1563] +++ exited with 0 +++ [pid 1564] +++ exited with 0 +++ [pid 1562] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1565 ./strace-static-x86_64: Process 1565 attached [pid 1565] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1565] setpgid(0, 0) = 0 [pid 1565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 1565] write(3, "1000", 4) = 4 [pid 1565] close(3) = 0 [pid 1565] write(1, "executing program\n", 18) = 18 [pid 1565] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1565] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1565] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1566 attached [pid 1566] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1566] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] <... clone3 resumed> => {parent_tid=[1566]}, 88) = 1566 [pid 1565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1565] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1566] <... futex resumed>) = 0 [pid 1566] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1566] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1566] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1565] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1566] <... futex resumed>) = 0 [pid 1566] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1566] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1566] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1565] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1566] <... futex resumed>) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1565] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1565] <... futex resumed>) = 0 [pid 1565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1566] <... sendmsg resumed>) = 0 [pid 1565] <... mmap resumed>) = 0x7f9cc72db000 [pid 1566] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1565] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1566] <... sendmsg resumed>) = 0 [pid 1565] <... mprotect resumed>) = 0 [pid 1566] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1566] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1567 attached => {parent_tid=[1567]}, 88) = 1567 [pid 1567] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1565] rt_sigprocmask(SIG_SETMASK, [], [pid 1567] <... set_robust_list resumed>) = 0 [pid 1565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1567] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1565] <... futex resumed>) = 0 [pid 1567] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1565] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] <... setsockopt resumed>) = 0 [pid 1567] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1565] <... futex resumed>) = 0 [pid 1567] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... futex resumed>) = 0 [pid 1565] <... futex resumed>) = 1 [pid 1566] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1565] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1566] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] <... futex resumed>) = 0 [pid 1566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1565] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1565] <... futex resumed>) = 0 [pid 1566] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1565] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1565] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1565] <... futex resumed>) = 0 [pid 1566] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1565] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1565] <... futex resumed>) = 0 [pid 1566] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1565] <... futex resumed>) = 0 [pid 1566] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1565] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1566] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1566] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1565] <... futex resumed>) = 0 [pid 1566] sendmsg(4, NULL, 0 [pid 1565] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1565] <... futex resumed>) = 0 [pid 1566] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... futex resumed>) = 0 [pid 1565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1566] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1565] <... futex resumed>) = 0 [pid 1566] sendmsg(3, NULL, 0 [pid 1565] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1566] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1565] <... futex resumed>) = 0 [pid 1566] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... futex resumed>) = 0 [pid 1565] <... futex resumed>) = 1 [pid 1566] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1565] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1566] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1566] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1565] <... futex resumed>) = 0 [pid 1566] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... futex resumed>) = 0 [pid 1565] <... futex resumed>) = 1 [pid 1566] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1565] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1566] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1566] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1565] <... futex resumed>) = 0 [pid 1566] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... futex resumed>) = 0 [pid 1565] <... futex resumed>) = 1 [pid 1566] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1565] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1566] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1565] <... futex resumed>) = 0 [pid 1566] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... futex resumed>) = 0 [pid 1565] <... futex resumed>) = 1 [pid 1566] sendmsg(-1, NULL, 0 [pid 1565] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1566] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1565] <... futex resumed>) = 0 [pid 1566] close(-1 [pid 1565] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1565] <... futex resumed>) = 0 [pid 1566] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... futex resumed>) = 0 [pid 1566] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1565] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... futex resumed>) = 0 [pid 1565] <... futex resumed>) = 1 [pid 1566] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1566] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1566] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1565] exit_group(0 [pid 1566] <... futex resumed>) = ? [pid 1566] +++ exited with 0 +++ [pid 1565] <... exit_group resumed>) = ? [pid 1567] <... futex resumed>) = ? [pid 1567] +++ exited with 0 +++ [pid 1565] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1568 ./strace-static-x86_64: Process 1568 attached [pid 1568] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1568] setpgid(0, 0) = 0 [pid 1568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1568] write(3, "1000", 4) = 4 [pid 1568] close(3) = 0 [pid 1568] write(1, "executing program\n", 18executing program ) = 18 [pid 1568] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1568] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1569]}, 88) = 1569 [pid 1568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1568] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1569 attached [pid 1569] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1569] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1569] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1569] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1568] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1569] <... futex resumed>) = 0 [pid 1569] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1568] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... socketpair resumed>[3, 4]) = 0 [pid 1569] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1569] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1568] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1569] <... futex resumed>) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1568] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... sendmsg resumed>) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1568] <... futex resumed>) = 0 [pid 1568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1569] <... sendmsg resumed>) = 0 [pid 1568] <... mmap resumed>) = 0x7f9cc72db000 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1568] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1569] <... sendmsg resumed>) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1568] <... mprotect resumed>) = 0 [pid 1569] <... sendmsg resumed>) = 0 [pid 1568] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1568] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1569] <... sendmsg resumed>) = 0 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1568] <... clone3 resumed> => {parent_tid=[1570]}, 88) = 1570 [pid 1568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1569] <... sendmsg resumed>) = 0 [pid 1568] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... sendmsg resumed>) = 0 [pid 1569] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1569] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1570 attached [pid 1570] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1570] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1570] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1568] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... futex resumed>) = 0 [pid 1569] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1569] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... futex resumed>) = 1 [pid 1569] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1569] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... futex resumed>) = 1 [pid 1569] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1569] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1569] <... futex resumed>) = 1 [pid 1569] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1569] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... futex resumed>) = 1 [pid 1569] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1569] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... futex resumed>) = 1 [pid 1569] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1569] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1569] <... futex resumed>) = 1 [pid 1569] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1569] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1569] <... futex resumed>) = 1 [pid 1569] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1569] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... futex resumed>) = 1 [pid 1569] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1569] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... futex resumed>) = 1 [pid 1569] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1569] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... futex resumed>) = 1 [pid 1569] close(-1) = -1 EBADF (Bad file descriptor) [pid 1569] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... futex resumed>) = 1 [pid 1569] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1569] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] exit_group(0) = ? [pid 1569] <... futex resumed>) = ? [pid 1569] +++ exited with 0 +++ [pid 1570] +++ exited with 0 +++ [pid 1568] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1571 ./strace-static-x86_64: Process 1571 attached [pid 1571] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1571] setpgid(0, 0) = 0 [pid 1571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1571] write(3, "1000", 4) = 4 [pid 1571] close(3) = 0 [pid 1571] write(1, "executing program\n", 18executing program ) = 18 [pid 1571] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1571] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1572]}, 88) = 1572 [pid 1571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1571] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1572 attached [pid 1572] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1572] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1572] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1572] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1571] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1573]}, 88) = 1573 [pid 1571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1571] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1572] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1572] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1573 attached [pid 1573] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1573] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1573] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1571] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 0 [pid 1572] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1572] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1572] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1572] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1572] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1572] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1572] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1572] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1572] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1572] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = 1 [pid 1572] <... futex resumed>) = 1 [pid 1571] <... futex resumed>) = 0 [pid 1572] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1571] <... futex resumed>) = 0 [pid 1572] sendmsg(-1, NULL, 0 [pid 1571] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1573] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1572] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1571] <... futex resumed>) = 0 [pid 1572] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1571] <... futex resumed>) = 0 [pid 1572] close(-1 [pid 1571] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1572] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1571] <... futex resumed>) = 0 [pid 1572] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1571] <... futex resumed>) = 0 [pid 1572] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1571] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1572] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1571] <... futex resumed>) = 0 [pid 1572] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] exit_group(0) = ? [pid 1572] <... futex resumed>) = 231 [pid 1573] <... futex resumed>) = ? [pid 1573] +++ exited with 0 +++ [pid 1572] +++ exited with 0 +++ [pid 1571] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1575 ./strace-static-x86_64: Process 1575 attached [pid 1575] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1575] setpgid(0, 0) = 0 [pid 1575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1575] write(3, "1000", 4) = 4 [pid 1575] close(3) = 0 executing program [pid 1575] write(1, "executing program\n", 18) = 18 [pid 1575] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1575] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1575] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1576]}, 88) = 1576 ./strace-static-x86_64: Process 1576 attached [pid 1575] rt_sigprocmask(SIG_SETMASK, [], [pid 1576] set_robust_list(0x7f9cc731c9a0, 24 [pid 1575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1576] <... set_robust_list resumed>) = 0 [pid 1576] rt_sigprocmask(SIG_SETMASK, [], [pid 1575] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1575] <... futex resumed>) = 0 [pid 1576] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1575] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1576] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1576] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1575] <... futex resumed>) = 0 [pid 1575] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1576] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1575] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... socketpair resumed>[3, 4]) = 0 [pid 1576] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1575] <... futex resumed>) = 0 [pid 1575] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1575] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... sendmsg resumed>) = 0 [pid 1575] <... futex resumed>) = 0 [pid 1575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1575] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1575] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1575] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1577 attached ) = 0 [pid 1577] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1575] <... clone3 resumed> => {parent_tid=[1577]}, 88) = 1577 [pid 1575] rt_sigprocmask(SIG_SETMASK, [], [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1576] <... sendmsg resumed>) = 0 [pid 1575] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1575] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... sendmsg resumed>) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1577] <... set_robust_list resumed>) = 0 [pid 1576] <... sendmsg resumed>) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1577] rt_sigprocmask(SIG_SETMASK, [], [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1576] <... sendmsg resumed>) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1577] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1576] <... sendmsg resumed>) = 0 [pid 1577] <... setsockopt resumed>) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1576] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1576] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1577] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1575] <... futex resumed>) = 0 [pid 1577] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1575] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... futex resumed>) = 0 [pid 1575] <... futex resumed>) = 1 [pid 1576] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1575] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1576] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1575] <... futex resumed>) = 0 [pid 1576] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1575] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1575] <... futex resumed>) = 0 [pid 1576] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... futex resumed>) = 0 [pid 1575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1575] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1575] <... futex resumed>) = 0 [pid 1576] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... futex resumed>) = 0 [pid 1575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1575] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1575] <... futex resumed>) = 0 [pid 1576] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1576] <... futex resumed>) = 0 [pid 1575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] sendmsg(4, NULL, 0 [pid 1575] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1575] <... futex resumed>) = 0 [pid 1576] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... futex resumed>) = 0 [pid 1575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] sendmsg(3, NULL, 0 [pid 1575] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1575] <... futex resumed>) = 0 [pid 1576] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... futex resumed>) = 0 [pid 1575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1575] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1575] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1576] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1576] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1575] <... futex resumed>) = 0 [pid 1576] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1575] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1575] <... futex resumed>) = 0 [pid 1576] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1576] <... futex resumed>) = 0 [pid 1575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1575] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1575] <... futex resumed>) = 0 [pid 1576] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... futex resumed>) = 0 [pid 1575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] sendmsg(-1, NULL, 0 [pid 1575] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1575] <... futex resumed>) = 0 [pid 1576] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... futex resumed>) = 0 [pid 1575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] close(-1 [pid 1575] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1575] <... futex resumed>) = 0 [pid 1576] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... futex resumed>) = 0 [pid 1575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1575] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1575] <... futex resumed>) = 0 [pid 1576] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1575] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1576] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1575] <... futex resumed>) = 0 [pid 1576] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1575] exit_group(0 [pid 1577] <... futex resumed>) = ? [pid 1576] <... futex resumed>) = ? [pid 1575] <... exit_group resumed>) = ? [pid 1577] +++ exited with 0 +++ [pid 1576] +++ exited with 0 +++ [pid 1575] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1578 ./strace-static-x86_64: Process 1578 attached [pid 1578] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1578] setpgid(0, 0) = 0 [pid 1578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1578] write(3, "1000", 4) = 4 [pid 1578] close(3) = 0 executing program [pid 1578] write(1, "executing program\n", 18) = 18 [pid 1578] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1578] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1579]}, 88) = 1579 [pid 1578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1578] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1579 attached [pid 1579] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1579] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1579] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1579] <... futex resumed>) = 1 [pid 1579] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1579] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1578] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1580 attached [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1578] <... clone3 resumed> => {parent_tid=[1580]}, 88) = 1580 [pid 1578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1578] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1580] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1580] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... futex resumed>) = 1 [pid 1580] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1580] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... futex resumed>) = 1 [pid 1580] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1580] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... futex resumed>) = 1 [pid 1580] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1580] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1580] <... futex resumed>) = 1 [pid 1580] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1580] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... futex resumed>) = 1 [pid 1580] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1580] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... futex resumed>) = 1 [pid 1580] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1580] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1580] <... futex resumed>) = 1 [pid 1580] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1580] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1580] <... futex resumed>) = 1 [pid 1580] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1580] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... futex resumed>) = 1 [pid 1580] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1580] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... futex resumed>) = 1 [pid 1580] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1580] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... futex resumed>) = 1 [pid 1580] close(-1) = -1 EBADF (Bad file descriptor) [pid 1580] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... futex resumed>) = 1 [pid 1580] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1580] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... futex resumed>) = 0 [pid 1580] <... futex resumed>) = 1 [pid 1580] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] <... sendmsg resumed>) = 0 [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1579] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1578] exit_group(0 [pid 1580] <... futex resumed>) = ? [pid 1579] <... futex resumed>) = ? [pid 1578] <... exit_group resumed>) = ? [pid 1580] +++ exited with 0 +++ [pid 1579] +++ exited with 0 +++ [pid 1578] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1581 attached , child_tidptr=0x5555574aa690) = 1581 [pid 1581] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1581] setpgid(0, 0) = 0 [pid 1581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1581] write(3, "1000", 4executing program ) = 4 [pid 1581] close(3) = 0 [pid 1581] write(1, "executing program\n", 18) = 18 [pid 1581] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1581] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1582]}, 88) = 1582 [pid 1581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1581] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1582 attached [pid 1582] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1582] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1582] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1582] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1581] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1583 attached => {parent_tid=[1583]}, 88) = 1583 [pid 1581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1581] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1583] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1582] <... sendmsg resumed>) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1583] <... set_robust_list resumed>) = 0 [pid 1582] <... sendmsg resumed>) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1582] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1582] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1583] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1583] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1581] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 0 [pid 1582] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1582] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1582] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1582] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1582] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1582] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1582] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1582] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1582] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1582] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1582] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] close(-1) = -1 EBADF (Bad file descriptor) [pid 1582] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1582] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] exit_group(0) = ? [pid 1582] <... futex resumed>) = ? [pid 1582] +++ exited with 0 +++ [pid 1583] +++ exited with 0 +++ [pid 1581] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1584 ./strace-static-x86_64: Process 1584 attached [pid 1584] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1584] setpgid(0, 0) = 0 [pid 1584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1584] write(3, "1000", 4) = 4 [pid 1584] close(3) = 0 executing program [pid 1584] write(1, "executing program\n", 18) = 18 [pid 1584] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1584] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1585 attached => {parent_tid=[1585]}, 88) = 1585 [pid 1585] set_robust_list(0x7f9cc731c9a0, 24 [pid 1584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1584] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1585] <... set_robust_list resumed>) = 0 [pid 1585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1585] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1585] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1585] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1584] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1585] <... sendmsg resumed>) = 0 [pid 1584] <... clone3 resumed> => {parent_tid=[1586]}, 88) = 1586 [pid 1584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1584] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1586 attached [pid 1586] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1586] rt_sigprocmask(SIG_SETMASK, [], [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1586] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1586] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] <... futex resumed>) = 1 [pid 1586] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1586] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... sendmsg resumed>) = 0 [pid 1584] <... futex resumed>) = 0 [pid 1586] <... futex resumed>) = 1 [pid 1584] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1586] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1586] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1584] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1584] <... futex resumed>) = 0 [pid 1586] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] <... futex resumed>) = 0 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1584] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1584] <... futex resumed>) = 0 [pid 1586] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1586] <... futex resumed>) = 0 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] sendmsg(4, NULL, 0 [pid 1584] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1584] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1586] sendmsg(3, NULL, 0 [pid 1584] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1584] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1586] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1584] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1586] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1586] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1586] <... futex resumed>) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1584] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1584] <... futex resumed>) = 0 [pid 1586] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1584] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1586] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1584] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1584] <... futex resumed>) = 0 [pid 1586] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1584] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1586] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1584] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] sendmsg(-1, NULL, 0 [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1584] <... futex resumed>) = 0 [pid 1586] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1584] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1586] <... futex resumed>) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1584] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] close(-1 [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1584] <... futex resumed>) = 0 [pid 1586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1584] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1586] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1586] <... futex resumed>) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1584] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1586] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1586] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1585] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1586] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1585] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1585] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1584] exit_group(0 [pid 1585] <... futex resumed>) = ? [pid 1584] <... exit_group resumed>) = ? [pid 1585] +++ exited with 0 +++ [pid 1586] <... futex resumed>) = ? [pid 1586] +++ exited with 0 +++ [pid 1584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1587 ./strace-static-x86_64: Process 1587 attached [pid 1587] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1587] setpgid(0, 0) = 0 [pid 1587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1587] write(3, "1000", 4) = 4 [pid 1587] close(3) = 0 executing program [pid 1587] write(1, "executing program\n", 18) = 18 [pid 1587] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1587] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1588 attached [pid 1588] set_robust_list(0x7f9cc731c9a0, 24 [pid 1587] <... clone3 resumed> => {parent_tid=[1588]}, 88) = 1588 [pid 1588] <... set_robust_list resumed>) = 0 [pid 1587] rt_sigprocmask(SIG_SETMASK, [], [pid 1588] rt_sigprocmask(SIG_SETMASK, [], [pid 1587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1587] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1587] <... futex resumed>) = 0 [pid 1588] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1587] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1588] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1588] <... futex resumed>) = 0 [pid 1587] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1587] <... futex resumed>) = 0 [pid 1588] <... socketpair resumed>[3, 4]) = 0 [pid 1587] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1587] <... futex resumed>) = 0 [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1587] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... sendmsg resumed>) = 0 [pid 1587] <... futex resumed>) = 0 [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1587] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... sendmsg resumed>) = 0 [pid 1587] <... futex resumed>) = 0 [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1588] <... sendmsg resumed>) = 0 [pid 1587] <... mmap resumed>) = 0x7f9cc72db000 [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1587] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1588] <... sendmsg resumed>) = 0 [pid 1587] <... mprotect resumed>) = 0 [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1588] <... sendmsg resumed>) = 0 [pid 1587] <... clone3 resumed> => {parent_tid=[1589]}, 88) = 1589 [pid 1587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1587] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1589 attached [pid 1589] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1589] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1589] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... futex resumed>) = 1 [pid 1589] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1589] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... futex resumed>) = 1 [pid 1589] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1589] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... futex resumed>) = 1 [pid 1589] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1589] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1589] <... futex resumed>) = 1 [pid 1589] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1589] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... futex resumed>) = 1 [pid 1589] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1589] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... futex resumed>) = 1 [pid 1589] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1589] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1589] <... futex resumed>) = 1 [pid 1589] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1589] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1589] <... futex resumed>) = 1 [pid 1588] <... sendmsg resumed>) = 0 [pid 1589] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1589] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1588] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1589] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1587] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1589] <... futex resumed>) = 1 [pid 1588] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1589] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1587] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1589] <... futex resumed>) = 1 [pid 1588] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1589] sendmsg(-1, NULL, 0 [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1589] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1588] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1589] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1587] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1587] <... futex resumed>) = 0 [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1587] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1589] <... futex resumed>) = 1 [pid 1589] close(-1) = -1 EBADF (Bad file descriptor) [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1589] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1587] <... futex resumed>) = 0 [pid 1588] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1587] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1589] <... futex resumed>) = 1 [pid 1588] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1589] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1589] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1588] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1589] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1587] <... futex resumed>) = 0 [pid 1588] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1589] <... futex resumed>) = 1 [pid 1588] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1589] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1588] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1588] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1587] exit_group(0 [pid 1589] <... futex resumed>) = ? [pid 1588] <... futex resumed>) = ? [pid 1587] <... exit_group resumed>) = ? [pid 1588] +++ exited with 0 +++ [pid 1589] +++ exited with 0 +++ [pid 1587] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1590 ./strace-static-x86_64: Process 1590 attached [pid 1590] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1590] setpgid(0, 0) = 0 [pid 1590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1590] write(3, "1000", 4) = 4 [pid 1590] close(3) = 0 [pid 1590] write(1, "executing program\n", 18executing program ) = 18 [pid 1590] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1590] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1591 attached => {parent_tid=[1591]}, 88) = 1591 [pid 1591] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1591] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1590] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1591] <... futex resumed>) = 0 [pid 1591] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1591] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1591] <... futex resumed>) = 0 [pid 1590] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1591] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1590] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1590] <... clone3 resumed> => {parent_tid=[1592]}, 88) = 1592 [pid 1590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1590] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1592 attached [pid 1592] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1592] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1592] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... sendmsg resumed>) = 0 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... futex resumed>) = 1 [pid 1592] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1592] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... futex resumed>) = 1 [pid 1592] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1592] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... futex resumed>) = 1 [pid 1592] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1592] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1592] <... futex resumed>) = 1 [pid 1592] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1592] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... futex resumed>) = 1 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1592] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1591] <... sendmsg resumed>) = 0 [pid 1592] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1590] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1592] <... futex resumed>) = 1 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1592] sendmsg(3, NULL, 0 [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1592] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1592] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1590] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1590] <... futex resumed>) = 0 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1590] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1592] <... futex resumed>) = 1 [pid 1592] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1592] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1592] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1590] <... futex resumed>) = 0 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1590] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1590] <... futex resumed>) = 0 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1590] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1592] <... futex resumed>) = 1 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1592] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1592] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1592] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1590] <... futex resumed>) = 0 [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1590] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1592] <... futex resumed>) = 1 [pid 1592] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1592] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1590] <... futex resumed>) = 0 [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1590] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1590] <... futex resumed>) = 0 [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1590] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1592] <... futex resumed>) = 1 [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1592] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1592] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1590] <... futex resumed>) = 0 [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1590] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1590] <... futex resumed>) = 0 [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1590] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1592] <... futex resumed>) = 1 [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1592] close(-1 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1592] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1590] <... futex resumed>) = 0 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1590] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1590] <... futex resumed>) = 0 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1590] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... futex resumed>) = 1 [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1592] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1592] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1592] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1590] <... futex resumed>) = 0 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1592] <... futex resumed>) = 1 [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1592] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1591] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1591] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] exit_group(0 [pid 1592] <... futex resumed>) = ? [pid 1591] <... futex resumed>) = ? [pid 1590] <... exit_group resumed>) = ? [pid 1592] +++ exited with 0 +++ [pid 1591] +++ exited with 0 +++ [pid 1590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1593 ./strace-static-x86_64: Process 1593 attached [pid 1593] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1593] setpgid(0, 0) = 0 [pid 1593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1593] write(3, "1000", 4) = 4 [pid 1593] close(3executing program ) = 0 [pid 1593] write(1, "executing program\n", 18) = 18 [pid 1593] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1593] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1594 attached => {parent_tid=[1594]}, 88) = 1594 [pid 1594] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1593] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 0 [pid 1593] <... futex resumed>) = 1 [pid 1594] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1594] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 0 [pid 1593] <... futex resumed>) = 1 [pid 1594] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1593] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 0 [pid 1593] <... futex resumed>) = 1 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1593] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... sendmsg resumed>) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1593] <... futex resumed>) = 0 [pid 1594] <... sendmsg resumed>) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1593] <... mmap resumed>) = 0x7f9cc72db000 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1593] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1594] <... sendmsg resumed>) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1593] <... mprotect resumed>) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1593] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1594] <... sendmsg resumed>) = 0 [pid 1593] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1594] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1595 attached [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1595] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1594] <... sendmsg resumed>) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1593] <... clone3 resumed> => {parent_tid=[1595]}, 88) = 1595 [pid 1595] <... set_robust_list resumed>) = 0 [pid 1594] <... sendmsg resumed>) = 0 [pid 1593] rt_sigprocmask(SIG_SETMASK, [], [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1595] rt_sigprocmask(SIG_SETMASK, [], [pid 1594] <... sendmsg resumed>) = 0 [pid 1593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1594] <... sendmsg resumed>) = 0 [pid 1593] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1595] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1594] <... sendmsg resumed>) = 0 [pid 1593] <... futex resumed>) = 0 [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1595] <... setsockopt resumed>) = 0 [pid 1594] <... sendmsg resumed>) = 0 [pid 1593] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1595] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1594] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1594] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... futex resumed>) = 1 [pid 1594] <... futex resumed>) = 0 [pid 1593] <... futex resumed>) = 0 [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] <... futex resumed>) = 0 [pid 1594] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1593] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1594] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1593] <... futex resumed>) = 0 [pid 1594] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1594] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] <... futex resumed>) = 0 [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 0 [pid 1593] <... futex resumed>) = 1 [pid 1594] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1593] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1594] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1593] <... futex resumed>) = 0 [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] <... futex resumed>) = 0 [pid 1594] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1593] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1594] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 0 [pid 1593] <... futex resumed>) = 1 [pid 1594] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1593] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 0 [pid 1593] <... futex resumed>) = 1 [pid 1594] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1593] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1593] <... futex resumed>) = 0 [pid 1594] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1594] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 0 [pid 1593] <... futex resumed>) = 1 [pid 1594] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1593] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1594] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1594] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1594] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1593] <... futex resumed>) = 0 [pid 1594] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1594] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] <... futex resumed>) = 0 [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 0 [pid 1593] <... futex resumed>) = 1 [pid 1594] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1593] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1594] close(-1 [pid 1593] <... futex resumed>) = 0 [pid 1594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1594] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 0 [pid 1593] <... futex resumed>) = 1 [pid 1594] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1593] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1593] exit_group(0 [pid 1595] <... futex resumed>) = ? [pid 1594] <... futex resumed>) = ? [pid 1593] <... exit_group resumed>) = ? [pid 1595] +++ exited with 0 +++ [pid 1594] +++ exited with 0 +++ [pid 1593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1596 attached , child_tidptr=0x5555574aa690) = 1596 [pid 1596] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1596] setpgid(0, 0) = 0 [pid 1596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1596] write(3, "1000", 4) = 4 [pid 1596] close(3) = 0 [pid 1596] write(1, "executing program\n", 18executing program ) = 18 [pid 1596] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1596] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1596] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1597 attached => {parent_tid=[1597]}, 88) = 1597 [pid 1597] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1597] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1596] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1597] <... futex resumed>) = 0 [pid 1597] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1597] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1597] <... futex resumed>) = 0 [pid 1597] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1596] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1597] <... futex resumed>) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1596] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1596] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1597] <... sendmsg resumed>) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1597] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1598 attached => {parent_tid=[1598]}, 88) = 1598 [pid 1598] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1596] rt_sigprocmask(SIG_SETMASK, [], [pid 1598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1598] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1596] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1598] <... futex resumed>) = 0 [pid 1598] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1598] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1598] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = 1 [pid 1597] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1597] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = 1 [pid 1597] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1597] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = 1 [pid 1597] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1596] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = 1 [pid 1597] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1596] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1597] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1597] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1596] <... futex resumed>) = 0 [pid 1597] sendmsg(4, NULL, 0 [pid 1596] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1596] <... futex resumed>) = 0 [pid 1597] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1597] sendmsg(3, NULL, 0 [pid 1596] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1596] <... futex resumed>) = 0 [pid 1597] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = 1 [pid 1597] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1596] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1597] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1597] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1596] <... futex resumed>) = 0 [pid 1597] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = 1 [pid 1597] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1596] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1597] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1597] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1596] <... futex resumed>) = 0 [pid 1597] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1597] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1597] sendmsg(-1, NULL, 0 [pid 1596] <... futex resumed>) = 1 [pid 1597] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1596] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1597] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] close(-1) = -1 EBADF (Bad file descriptor) [pid 1596] <... futex resumed>) = 0 [pid 1597] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1596] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = 1 [pid 1597] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1596] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] exit_group(0 [pid 1597] <... futex resumed>) = ? [pid 1596] <... exit_group resumed>) = ? [pid 1597] +++ exited with 0 +++ [pid 1598] <... futex resumed>) = ? [pid 1598] +++ exited with 0 +++ [pid 1596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1596, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1599 ./strace-static-x86_64: Process 1599 attached [pid 1599] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1599] setpgid(0, 0) = 0 [pid 1599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1599] write(3, "1000", 4) = 4 [pid 1599] close(3) = 0 executing program [pid 1599] write(1, "executing program\n", 18) = 18 [pid 1599] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1599] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1600]}, 88) = 1600 [pid 1599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1599] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1600 attached [pid 1600] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1600] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1600] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1600] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1599] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1599] <... mprotect resumed>) = 0 [pid 1599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1600] <... sendmsg resumed>) = 0 [pid 1599] <... clone3 resumed> => {parent_tid=[1601]}, 88) = 1601 [pid 1599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1599] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1601 attached [pid 1601] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1601] <... set_robust_list resumed>) = 0 [pid 1601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1601] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1601] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1601] <... futex resumed>) = 1 [pid 1601] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1601] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1601] <... futex resumed>) = 1 [pid 1601] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1601] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1601] <... futex resumed>) = 1 [pid 1601] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1601] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1601] <... futex resumed>) = 1 [pid 1601] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1601] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1601] <... futex resumed>) = 1 [pid 1601] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1600] <... sendmsg resumed>) = 0 [pid 1601] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1601] <... futex resumed>) = 1 [pid 1601] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1601] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1601] <... futex resumed>) = 1 [pid 1601] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1601] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1601] <... futex resumed>) = 1 [pid 1601] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1601] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1601] <... futex resumed>) = 1 [pid 1601] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1601] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1601] <... futex resumed>) = 1 [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1601] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1601] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1601] <... futex resumed>) = 1 [pid 1601] close(-1) = -1 EBADF (Bad file descriptor) [pid 1601] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 0 [pid 1599] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1601] <... futex resumed>) = 1 [pid 1601] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1601] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 0 [pid 1601] <... futex resumed>) = 1 [pid 1600] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1601] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1600] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] exit_group(0 [pid 1600] <... futex resumed>) = ? [pid 1599] <... exit_group resumed>) = ? [pid 1601] <... futex resumed>) = ? [pid 1600] +++ exited with 0 +++ [pid 1601] +++ exited with 0 +++ [pid 1599] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1602 ./strace-static-x86_64: Process 1602 attached [pid 1602] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1602] setpgid(0, 0) = 0 [pid 1602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1602] write(3, "1000", 4) = 4 executing program [pid 1602] close(3) = 0 [pid 1602] write(1, "executing program\n", 18) = 18 [pid 1602] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1602] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1603]}, 88) = 1603 [pid 1602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1602] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1603 attached [pid 1603] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1603] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1603] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = 0 [pid 1602] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] <... futex resumed>) = 1 [pid 1603] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1603] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1602] <... futex resumed>) = 0 [pid 1602] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1602] <... futex resumed>) = 0 [pid 1602] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1602] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1602] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1603] <... sendmsg resumed>) = 0 [pid 1602] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1604 attached [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1602] <... clone3 resumed> => {parent_tid=[1604]}, 88) = 1604 [pid 1602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1602] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1604] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1603] <... sendmsg resumed>) = 0 [pid 1604] <... set_robust_list resumed>) = 0 [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1604] rt_sigprocmask(SIG_SETMASK, [], [pid 1603] <... sendmsg resumed>) = 0 [pid 1604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1604] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1603] <... sendmsg resumed>) = 0 [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1604] <... setsockopt resumed>) = 0 [pid 1604] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... sendmsg resumed>) = 0 [pid 1604] <... futex resumed>) = 1 [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1602] <... futex resumed>) = 0 [pid 1602] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1604] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1603] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1602] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1604] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1604] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1604] <... futex resumed>) = 1 [pid 1602] <... futex resumed>) = 0 [pid 1602] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1604] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1603] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1604] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1604] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1604] <... futex resumed>) = 1 [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1602] <... futex resumed>) = 0 [pid 1602] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1604] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1603] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1604] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1604] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1604] <... futex resumed>) = 1 [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1602] <... futex resumed>) = 0 [pid 1602] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1604] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1603] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1604] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1604] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1604] <... futex resumed>) = 1 [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1602] <... futex resumed>) = 0 [pid 1602] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1604] sendmsg(4, NULL, 0 [pid 1603] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1604] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1604] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1604] <... futex resumed>) = 1 [pid 1603] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1602] <... futex resumed>) = 0 [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1602] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1602] <... futex resumed>) = 0 [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1602] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1603] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1603] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1604] sendmsg(3, NULL, 0 [pid 1603] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1604] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1604] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1602] <... futex resumed>) = 0 [pid 1602] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... futex resumed>) = 0 [pid 1602] <... futex resumed>) = 1 [pid 1604] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1602] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1603] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1603] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1602] <... futex resumed>) = 0 [pid 1603] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1602] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1602] <... futex resumed>) = 0 [pid 1603] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1602] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1603] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1603] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1602] <... futex resumed>) = 0 [pid 1603] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1602] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1602] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1603] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1602] <... futex resumed>) = 0 [pid 1603] sendmsg(-1, NULL, 0 [pid 1602] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1602] <... futex resumed>) = 0 [pid 1603] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] <... futex resumed>) = 0 [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1603] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1602] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1602] <... futex resumed>) = 0 [pid 1603] close(-1 [pid 1602] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1603] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1602] <... futex resumed>) = 0 [pid 1603] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1602] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1602] <... futex resumed>) = 0 [pid 1603] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1602] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1603] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1602] <... futex resumed>) = 0 [pid 1603] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1602] exit_group(0 [pid 1604] <... futex resumed>) = 231 [pid 1603] <... futex resumed>) = ? [pid 1602] <... exit_group resumed>) = ? [pid 1603] +++ exited with 0 +++ [pid 1604] +++ exited with 0 +++ [pid 1602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1605 ./strace-static-x86_64: Process 1605 attached [pid 1605] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1605] setpgid(0, 0) = 0 [pid 1605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1605] write(3, "1000", 4) = 4 [pid 1605] close(3) = 0 [pid 1605] write(1, "executing program\n", 18executing program ) = 18 [pid 1605] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1605] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1605] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1606 attached [pid 1606] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1606] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] <... clone3 resumed> => {parent_tid=[1606]}, 88) = 1606 [pid 1605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1605] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1606] <... futex resumed>) = 0 [pid 1606] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1606] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1606] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1605] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1606] <... futex resumed>) = 0 [pid 1606] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1606] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1606] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1605] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1606] <... futex resumed>) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1605] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... sendmsg resumed>) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1606] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1606] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] <... futex resumed>) = 0 [pid 1605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1605] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1607 attached [pid 1607] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1607] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] <... clone3 resumed> => {parent_tid=[1607]}, 88) = 1607 [pid 1605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1605] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1607] <... futex resumed>) = 0 [pid 1605] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1607] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1607] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1605] <... futex resumed>) = 0 [pid 1607] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 1 [pid 1606] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1605] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1606] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1606] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] <... futex resumed>) = 0 [pid 1605] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 1 [pid 1606] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1605] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1606] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1605] <... futex resumed>) = 0 [pid 1606] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1606] <... futex resumed>) = 0 [pid 1605] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1606] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1606] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] <... futex resumed>) = 0 [pid 1605] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 1 [pid 1606] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1605] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1606] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1606] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1605] <... futex resumed>) = 0 [pid 1606] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1605] <... futex resumed>) = 0 [pid 1606] sendmsg(4, NULL, 0 [pid 1605] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1606] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1605] <... futex resumed>) = 0 [pid 1606] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 1 [pid 1606] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1606] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1606] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1605] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1605] <... futex resumed>) = 0 [pid 1606] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1606] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1605] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 1 [pid 1606] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1605] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1606] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1606] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1605] <... futex resumed>) = 0 [pid 1606] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1605] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1605] <... futex resumed>) = 0 [pid 1606] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1605] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1605] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1606] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1606] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] <... futex resumed>) = 0 [pid 1605] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1605] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 1 [pid 1606] close(-1 [pid 1605] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1606] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1606] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] <... futex resumed>) = 0 [pid 1605] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 1 [pid 1606] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1605] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1606] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1605] <... futex resumed>) = 0 [pid 1606] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] exit_group(0 [pid 1606] <... futex resumed>) = ? [pid 1605] <... exit_group resumed>) = ? [pid 1606] +++ exited with 0 +++ [pid 1607] <... futex resumed>) = ? [pid 1607] +++ exited with 0 +++ [pid 1605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1608 ./strace-static-x86_64: Process 1608 attached [pid 1608] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1608] setpgid(0, 0) = 0 [pid 1608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1608] write(3, "1000", 4) = 4 [pid 1608] close(3) = 0 [pid 1608] write(1, "executing program\n", 18executing program ) = 18 [pid 1608] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1608] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1609 attached => {parent_tid=[1609]}, 88) = 1609 [pid 1608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1608] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1609] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1609] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1609] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1608] <... futex resumed>) = 0 [pid 1608] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1609] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1608] <... futex resumed>) = 0 [pid 1608] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1608] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1610 attached [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1608] <... clone3 resumed> => {parent_tid=[1610]}, 88) = 1610 [pid 1609] <... sendmsg resumed>) = 0 [pid 1608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1608] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... sendmsg resumed>) = 0 [pid 1608] <... futex resumed>) = 0 [pid 1608] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1610] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1609] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1610] <... set_robust_list resumed>) = 0 [pid 1610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1610] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1610] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1608] <... futex resumed>) = 0 [pid 1610] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1608] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = 0 [pid 1608] <... futex resumed>) = 1 [pid 1609] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1608] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1609] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1608] <... futex resumed>) = 0 [pid 1609] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1608] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1608] <... futex resumed>) = 0 [pid 1609] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] <... futex resumed>) = 0 [pid 1608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1608] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1608] <... futex resumed>) = 0 [pid 1609] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] <... futex resumed>) = 0 [pid 1608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1608] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1608] <... futex resumed>) = 0 [pid 1609] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1609] <... futex resumed>) = 0 [pid 1608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] sendmsg(4, NULL, 0 [pid 1608] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1608] <... futex resumed>) = 0 [pid 1609] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] <... futex resumed>) = 0 [pid 1608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] sendmsg(3, NULL, 0 [pid 1608] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1608] <... futex resumed>) = 0 [pid 1609] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] <... futex resumed>) = 0 [pid 1608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1608] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1608] <... futex resumed>) = 0 [pid 1609] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1609] <... futex resumed>) = 0 [pid 1608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1608] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1608] <... futex resumed>) = 0 [pid 1609] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1609] <... futex resumed>) = 0 [pid 1608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1608] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1608] <... futex resumed>) = 0 [pid 1609] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] <... futex resumed>) = 0 [pid 1608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] sendmsg(-1, NULL, 0 [pid 1608] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1608] <... futex resumed>) = 0 [pid 1609] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] <... futex resumed>) = 0 [pid 1608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1608] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1608] <... futex resumed>) = 0 [pid 1609] close(-1 [pid 1608] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1609] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1608] <... futex resumed>) = 0 [pid 1609] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1608] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1608] <... futex resumed>) = 0 [pid 1609] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1608] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1609] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1608] <... futex resumed>) = 0 [pid 1609] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1608] exit_group(0 [pid 1610] <... futex resumed>) = ? [pid 1609] <... futex resumed>) = ? [pid 1608] <... exit_group resumed>) = ? [pid 1610] +++ exited with 0 +++ [pid 1609] +++ exited with 0 +++ [pid 1608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1611 ./strace-static-x86_64: Process 1611 attached [pid 1611] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1611] setpgid(0, 0) = 0 [pid 1611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1611] write(3, "1000", 4) = 4 executing program [pid 1611] close(3) = 0 [pid 1611] write(1, "executing program\n", 18) = 18 [pid 1611] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1611] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1612 attached => {parent_tid=[1612]}, 88) = 1612 [pid 1612] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1611] rt_sigprocmask(SIG_SETMASK, [], [pid 1612] rt_sigprocmask(SIG_SETMASK, [], [pid 1611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1611] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1611] <... futex resumed>) = 0 [pid 1612] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1611] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1612] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1611] <... futex resumed>) = 0 [pid 1612] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1611] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... socketpair resumed>[3, 4]) = 0 [pid 1611] <... futex resumed>) = 0 [pid 1612] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] <... futex resumed>) = 0 [pid 1611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1611] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... sendmsg resumed>) = 0 [pid 1611] <... futex resumed>) = 0 [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1611] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... sendmsg resumed>) = 0 [pid 1611] <... futex resumed>) = 0 [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1612] <... sendmsg resumed>) = 0 [pid 1611] <... mmap resumed>) = 0x7f9cc72db000 [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1611] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1612] <... sendmsg resumed>) = 0 [pid 1611] <... mprotect resumed>) = 0 [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1612] <... sendmsg resumed>) = 0 [pid 1611] <... clone3 resumed> => {parent_tid=[1613]}, 88) = 1613 [pid 1611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1611] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1613 attached [pid 1613] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1613] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1613] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1613] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1613] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1613] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1613] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1613] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1613] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1613] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1613] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1613] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] sendmsg(-1, NULL, 0 [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1613] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1613] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... sendmsg resumed>) = 0 [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1611] <... futex resumed>) = 0 [pid 1612] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1611] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1613] <... futex resumed>) = 1 [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1613] close(-1 [pid 1612] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1613] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1613] <... futex resumed>) = 1 [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1613] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1612] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1613] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1613] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1611] <... futex resumed>) = 0 [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1613] <... futex resumed>) = 1 [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1613] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1612] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1612] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1611] exit_group(0 [pid 1613] <... futex resumed>) = ? [pid 1612] <... futex resumed>) = ? [pid 1611] <... exit_group resumed>) = ? [pid 1612] +++ exited with 0 +++ [pid 1613] +++ exited with 0 +++ [pid 1611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1614 ./strace-static-x86_64: Process 1614 attached [pid 1614] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1614] setpgid(0, 0) = 0 executing program [pid 1614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1614] write(3, "1000", 4) = 4 [pid 1614] close(3) = 0 [pid 1614] write(1, "executing program\n", 18) = 18 [pid 1614] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1614] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1614] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1615 attached => {parent_tid=[1615]}, 88) = 1615 [pid 1614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1614] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1614] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1615] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1615] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1615] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1615] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1614] <... futex resumed>) = 0 [pid 1614] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1615] <... futex resumed>) = 0 [pid 1615] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1614] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1614] <... futex resumed>) = 0 [pid 1614] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1614] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1614] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1616]}, 88) = 1616 [pid 1615] <... sendmsg resumed>) = 0 [pid 1614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1614] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1614] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1616 attached [pid 1616] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1616] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1616] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1615] <... sendmsg resumed>) = 0 [pid 1614] <... futex resumed>) = 0 [pid 1614] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1614] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1616] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1616] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1616] <... futex resumed>) = 1 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1616] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1614] <... futex resumed>) = 0 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1614] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1614] <... futex resumed>) = 1 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1614] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1616] <... futex resumed>) = 0 [pid 1616] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1616] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] <... futex resumed>) = 0 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] <... futex resumed>) = 0 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1616] <... futex resumed>) = 1 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1616] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1616] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1616] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1614] <... futex resumed>) = 0 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1614] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1614] <... futex resumed>) = 0 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1614] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1616] <... futex resumed>) = 1 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1616] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1616] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1616] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1614] <... futex resumed>) = 0 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1614] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1614] <... futex resumed>) = 0 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1614] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1616] <... futex resumed>) = 1 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(4, NULL, 0 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1616] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1616] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1614] <... futex resumed>) = 0 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1614] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1614] <... futex resumed>) = 0 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1614] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1616] <... futex resumed>) = 1 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1616] sendmsg(3, NULL, 0 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1616] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1616] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1616] <... futex resumed>) = 1 [pid 1615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1614] <... futex resumed>) = 0 [pid 1616] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1615] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1614] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1615] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1614] <... futex resumed>) = 0 [pid 1615] <... futex resumed>) = 0 [pid 1616] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1615] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1616] <... futex resumed>) = 0 [pid 1614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1616] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1614] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1614] <... futex resumed>) = 1 [pid 1615] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1614] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1615] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1615] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1614] <... futex resumed>) = 0 [pid 1614] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1614] <... futex resumed>) = 0 [pid 1615] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1614] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1615] <... futex resumed>) = 0 [pid 1614] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1614] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1615] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1614] <... futex resumed>) = 0 [pid 1615] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1614] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1614] <... futex resumed>) = 0 [pid 1615] close(-1 [pid 1614] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1615] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1614] <... futex resumed>) = 0 [pid 1615] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1614] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1614] <... futex resumed>) = 0 [pid 1614] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1615] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1614] <... futex resumed>) = 0 [pid 1615] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1614] exit_group(0 [pid 1615] <... futex resumed>) = ? [pid 1614] <... exit_group resumed>) = ? [pid 1615] +++ exited with 0 +++ [pid 1616] <... futex resumed>) = ? [pid 1616] +++ exited with 0 +++ [pid 1614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1617 ./strace-static-x86_64: Process 1617 attached [pid 1617] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1617] setpgid(0, 0) = 0 [pid 1617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1617] write(3, "1000", 4) = 4 [pid 1617] close(3) = 0 executing program [pid 1617] write(1, "executing program\n", 18) = 18 [pid 1617] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1617] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1617] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1618]}, 88) = 1618 ./strace-static-x86_64: Process 1618 attached [pid 1617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1617] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1617] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1618] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1618] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1618] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1618] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1617] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... socketpair resumed>[3, 4]) = 0 [pid 1617] <... futex resumed>) = 0 [pid 1618] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... futex resumed>) = 0 [pid 1617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1617] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... sendmsg resumed>) = 0 [pid 1617] <... futex resumed>) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1617] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... sendmsg resumed>) = 0 [pid 1617] <... futex resumed>) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1618] <... sendmsg resumed>) = 0 [pid 1617] <... mmap resumed>) = 0x7f9cc72db000 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1617] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1618] <... sendmsg resumed>) = 0 [pid 1617] <... mprotect resumed>) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1617] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1618] <... sendmsg resumed>) = 0 [pid 1617] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1619 attached [pid 1618] <... sendmsg resumed>) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1617] <... clone3 resumed> => {parent_tid=[1619]}, 88) = 1619 [pid 1618] <... sendmsg resumed>) = 0 [pid 1617] rt_sigprocmask(SIG_SETMASK, [], [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1618] <... sendmsg resumed>) = 0 [pid 1617] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1617] <... futex resumed>) = 0 [pid 1618] <... sendmsg resumed>) = 0 [pid 1617] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1619] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1618] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1618] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] <... set_robust_list resumed>) = 0 [pid 1619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1619] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1619] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1619] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1617] <... futex resumed>) = 1 [pid 1618] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1617] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1618] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1618] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1618] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1617] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1618] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1618] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1618] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1617] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1618] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1618] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1618] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1617] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1618] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1618] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1618] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1618] sendmsg(4, NULL, 0 [pid 1617] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1618] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1618] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1618] sendmsg(3, NULL, 0 [pid 1617] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1618] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1618] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1618] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1617] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1618] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1618] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1618] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1618] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1617] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1618] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1618] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1618] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1618] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1617] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1618] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1618] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1618] sendmsg(-1, NULL, 0 [pid 1617] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1618] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1618] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1618] close(-1 [pid 1617] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1618] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1618] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1618] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1617] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1618] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1618] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] exit_group(0 [pid 1619] <... futex resumed>) = ? [pid 1618] <... futex resumed>) = ? [pid 1617] <... exit_group resumed>) = ? [pid 1619] +++ exited with 0 +++ [pid 1618] +++ exited with 0 +++ [pid 1617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1620 ./strace-static-x86_64: Process 1620 attached [pid 1620] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1620] setpgid(0, 0) = 0 [pid 1620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1620] write(3, "1000", 4) = 4 executing program [pid 1620] close(3) = 0 [pid 1620] write(1, "executing program\n", 18) = 18 [pid 1620] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1620] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1621]}, 88) = 1621 [pid 1620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1620] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1621 attached [pid 1621] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1621] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1621] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] <... futex resumed>) = 1 [pid 1621] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1621] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1620] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] <... clone3 resumed> => {parent_tid=[1622]}, 88) = 1622 [pid 1620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1620] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... sendmsg resumed>) = 0 [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1622 attached [pid 1622] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1622] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1622] <... setsockopt resumed>) = 0 [pid 1622] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... futex resumed>) = 1 [pid 1622] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1622] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... sendmsg resumed>) = 0 [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... futex resumed>) = 1 [pid 1622] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1622] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... futex resumed>) = 1 [pid 1622] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1622] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1620] <... futex resumed>) = 0 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1620] <... futex resumed>) = 0 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1622] <... futex resumed>) = 1 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1622] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1622] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1622] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1622] <... futex resumed>) = 1 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1622] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] <... futex resumed>) = 0 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] <... futex resumed>) = 1 [pid 1622] <... futex resumed>) = 0 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1622] sendmsg(4, NULL, 0 [pid 1620] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1622] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1622] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1622] <... futex resumed>) = 1 [pid 1620] <... futex resumed>) = 0 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1622] sendmsg(3, NULL, 0 [pid 1620] <... futex resumed>) = 0 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1622] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1622] <... futex resumed>) = 1 [pid 1620] <... futex resumed>) = 0 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] <... futex resumed>) = 0 [pid 1622] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1622] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1622] <... futex resumed>) = 0 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] <... futex resumed>) = 0 [pid 1622] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1622] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1622] <... futex resumed>) = 0 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] <... futex resumed>) = 0 [pid 1622] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1622] <... futex resumed>) = 0 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] sendmsg(-1, NULL, 0 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] <... futex resumed>) = 0 [pid 1622] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1622] <... futex resumed>) = 0 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] close(-1 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] <... futex resumed>) = 0 [pid 1622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1622] <... futex resumed>) = 0 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] <... futex resumed>) = 0 [pid 1622] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1620] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1622] <... futex resumed>) = 0 [pid 1621] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1622] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1621] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1620] exit_group(0 [pid 1622] <... futex resumed>) = ? [pid 1621] <... futex resumed>) = ? [pid 1620] <... exit_group resumed>) = ? [pid 1622] +++ exited with 0 +++ [pid 1621] +++ exited with 0 +++ [pid 1620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1623 ./strace-static-x86_64: Process 1623 attached [pid 1623] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1623] setpgid(0, 0) = 0 [pid 1623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1623] write(3, "1000", 4) = 4 [pid 1623] close(3) = 0 [pid 1623] write(1, "executing program\n", 18executing program ) = 18 [pid 1623] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1623] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1624 attached [pid 1624] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1624] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] <... clone3 resumed> => {parent_tid=[1624]}, 88) = 1624 [pid 1623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1623] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1624] <... futex resumed>) = 0 [pid 1624] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1624] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1624] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1624] <... futex resumed>) = 0 [pid 1624] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1623] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] <... socketpair resumed>[3, 4]) = 0 [pid 1624] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1624] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1624] <... futex resumed>) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1623] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1624] <... sendmsg resumed>) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1623] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1624] <... sendmsg resumed>) = 0 [pid 1623] <... mprotect resumed>) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1624] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1624] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1625 attached [pid 1625] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1625] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] <... clone3 resumed> => {parent_tid=[1625]}, 88) = 1625 [pid 1623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1623] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1625] <... futex resumed>) = 0 [pid 1625] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1623] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] <... setsockopt resumed>) = 0 [pid 1625] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1625] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1624] <... futex resumed>) = 0 [pid 1623] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1624] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1624] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1624] <... futex resumed>) = 0 [pid 1624] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1623] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1624] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1624] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 1624] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1623] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1624] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1624] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 1624] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1623] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1624] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1624] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1624] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 1624] sendmsg(4, NULL, 0 [pid 1623] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1624] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1624] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 1624] sendmsg(3, NULL, 0 [pid 1623] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1624] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1624] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 1624] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1623] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1624] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1624] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1624] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 1624] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1623] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1624] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1624] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1624] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 1624] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1623] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1624] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1624] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 1624] sendmsg(-1, NULL, 0 [pid 1623] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1624] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1624] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 1624] close(-1 [pid 1623] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1624] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1623] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1623] <... futex resumed>) = 0 [pid 1624] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1623] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1624] <... futex resumed>) = 0 [pid 1623] exit_group(0 [pid 1624] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] <... exit_group resumed>) = ? [pid 1624] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 1625] <... futex resumed>) = ? [pid 1624] +++ exited with 0 +++ [pid 1625] +++ exited with 0 +++ [pid 1623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1626 ./strace-static-x86_64: Process 1626 attached [pid 1626] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1626] setpgid(0, 0) = 0 [pid 1626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1626] write(3, "1000", 4) = 4 [pid 1626] close(3) = 0 executing program [pid 1626] write(1, "executing program\n", 18) = 18 [pid 1626] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1626] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1626] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1627 attached => {parent_tid=[1627]}, 88) = 1627 [pid 1626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1626] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1626] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1627] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1627] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1627] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1627] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1626] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1627] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1627] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1626] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1626] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1626] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1626] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1626] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1627] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1628 attached [pid 1626] <... clone3 resumed> => {parent_tid=[1628]}, 88) = 1628 [pid 1626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1626] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1626] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1628] <... set_robust_list resumed>) = 0 [pid 1627] <... sendmsg resumed>) = 0 [pid 1628] rt_sigprocmask(SIG_SETMASK, [], [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1627] <... sendmsg resumed>) = 0 [pid 1628] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1628] <... setsockopt resumed>) = 0 [pid 1627] <... sendmsg resumed>) = 0 [pid 1628] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1628] <... futex resumed>) = 1 [pid 1627] <... sendmsg resumed>) = 0 [pid 1626] <... futex resumed>) = 0 [pid 1626] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1626] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1628] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1627] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1628] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1628] <... futex resumed>) = 1 [pid 1627] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1626] <... futex resumed>) = 0 [pid 1626] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1626] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1628] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1627] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1628] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1628] <... futex resumed>) = 1 [pid 1627] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1626] <... futex resumed>) = 0 [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1626] <... futex resumed>) = 0 [pid 1627] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1626] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1628] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1627] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1628] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1627] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1628] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1628] <... futex resumed>) = 1 [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1628] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] <... futex resumed>) = 0 [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1626] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] <... futex resumed>) = 0 [pid 1628] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1626] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1628] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1628] <... futex resumed>) = 0 [pid 1627] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1628] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1626] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1627] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1626] <... futex resumed>) = 0 [pid 1628] sendmsg(4, NULL, 0 [pid 1627] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1627] <... futex resumed>) = 0 [pid 1628] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1628] <... futex resumed>) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1626] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1628] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] <... futex resumed>) = 1 [pid 1627] sendmsg(3, NULL, 0 [pid 1626] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1627] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1627] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1626] <... futex resumed>) = 0 [pid 1627] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1626] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1627] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1627] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1627] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1626] <... futex resumed>) = 0 [pid 1627] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1626] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1627] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1627] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1627] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1626] <... futex resumed>) = 0 [pid 1627] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1626] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1627] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1627] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1626] <... futex resumed>) = 0 [pid 1627] sendmsg(-1, NULL, 0 [pid 1626] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1627] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1627] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1626] <... futex resumed>) = 0 [pid 1627] close(-1 [pid 1626] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1627] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1627] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1626] <... futex resumed>) = 0 [pid 1627] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1626] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1627] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1627] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] exit_group(0 [pid 1627] <... futex resumed>) = ? [pid 1628] <... futex resumed>) = 231 [pid 1626] <... exit_group resumed>) = ? [pid 1627] +++ exited with 0 +++ [pid 1628] +++ exited with 0 +++ [pid 1626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1629 attached , child_tidptr=0x5555574aa690) = 1629 [pid 1629] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1629] setpgid(0, 0) = 0 [pid 1629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1629] write(3, "1000", 4) = 4 [pid 1629] close(3executing program ) = 0 [pid 1629] write(1, "executing program\n", 18) = 18 [pid 1629] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1629] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1630]}, 88) = 1630 [pid 1629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1629] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1630 attached [pid 1630] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1630] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1630] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] <... futex resumed>) = 1 [pid 1630] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1630] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1629] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1631]}, 88) = 1631 [pid 1630] <... sendmsg resumed>) = 0 [pid 1629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1629] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1631 attached [pid 1631] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1631] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1631] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... futex resumed>) = 1 [pid 1631] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1631] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... futex resumed>) = 1 [pid 1631] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1631] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... futex resumed>) = 1 [pid 1631] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1631] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1630] <... sendmsg resumed>) = 0 [pid 1629] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1631] <... futex resumed>) = 1 [pid 1631] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1631] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... futex resumed>) = 1 [pid 1631] sendmsg(4, NULL, 0 [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1631] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1630] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1630] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1631] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1629] <... futex resumed>) = 0 [pid 1631] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1629] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1629] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] <... futex resumed>) = 0 [pid 1630] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1630] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1630] <... futex resumed>) = 1 [pid 1630] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1630] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1630] <... futex resumed>) = 1 [pid 1630] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1630] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] <... futex resumed>) = 1 [pid 1630] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1630] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] <... futex resumed>) = 1 [pid 1630] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1630] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] <... futex resumed>) = 1 [pid 1630] close(-1) = -1 EBADF (Bad file descriptor) [pid 1630] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] <... futex resumed>) = 1 [pid 1630] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1630] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1629] exit_group(0) = ? [pid 1631] <... futex resumed>) = ? [pid 1630] <... futex resumed>) = ? [pid 1630] +++ exited with 0 +++ [pid 1631] +++ exited with 0 +++ [pid 1629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1632 ./strace-static-x86_64: Process 1632 attached [pid 1632] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1632] setpgid(0, 0) = 0 [pid 1632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1632] write(3, "1000", 4) = 4 [pid 1632] close(3) = 0 [pid 1632] write(1, "executing program\n", 18executing program ) = 18 [pid 1632] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1632] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1633 attached => {parent_tid=[1633]}, 88) = 1633 [pid 1633] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1633] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1632] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1633] <... futex resumed>) = 0 [pid 1633] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1632] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1633] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1633] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1633] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1632] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1633] <... futex resumed>) = 0 [pid 1633] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1632] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1633] <... socketpair resumed>[3, 4]) = 0 [pid 1633] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1632] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1632] <... clone3 resumed> => {parent_tid=[1634]}, 88) = 1634 [pid 1632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1632] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1634 attached [pid 1634] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1634] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1634] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] <... futex resumed>) = 1 [pid 1634] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1634] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] <... futex resumed>) = 1 [pid 1634] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1634] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] <... futex resumed>) = 1 [pid 1634] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1634] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1634] <... futex resumed>) = 1 [pid 1634] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1634] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] <... futex resumed>) = 1 [pid 1634] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1634] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] <... futex resumed>) = 1 [pid 1634] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1634] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1634] <... futex resumed>) = 1 [pid 1634] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1634] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1634] <... futex resumed>) = 1 [pid 1634] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1634] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] <... futex resumed>) = 1 [pid 1634] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1634] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] <... futex resumed>) = 1 [pid 1634] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1634] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] <... futex resumed>) = 1 [pid 1634] close(-1) = -1 EBADF (Bad file descriptor) [pid 1634] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] <... futex resumed>) = 1 [pid 1634] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1634] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1634] <... futex resumed>) = 1 [pid 1634] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] <... sendmsg resumed>) = 0 [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1633] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1633] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1632] exit_group(0 [pid 1633] <... futex resumed>) = ? [pid 1632] <... exit_group resumed>) = ? [pid 1633] +++ exited with 0 +++ [pid 1634] <... futex resumed>) = ? [pid 1634] +++ exited with 0 +++ [pid 1632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1635 ./strace-static-x86_64: Process 1635 attached [pid 1635] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1635] setpgid(0, 0) = 0 [pid 1635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1635] write(3, "1000", 4) = 4 executing program [pid 1635] close(3) = 0 [pid 1635] write(1, "executing program\n", 18) = 18 [pid 1635] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1635] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1636]}, 88) = 1636 [pid 1635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1635] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1636 attached [pid 1636] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1636] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1636] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 1 [pid 1636] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1636] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1635] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1637]}, 88) = 1637 [pid 1635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1635] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 1 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1637 attached ) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1637] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1636] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1636] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1637] <... set_robust_list resumed>) = 0 [pid 1637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1637] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1637] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1635] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 0 [pid 1636] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1636] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 1 [pid 1636] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1637] <... futex resumed>) = 1 [pid 1636] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1637] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1636] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 1 [pid 1636] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1636] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1636] <... futex resumed>) = 1 [pid 1636] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1636] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 1 [pid 1636] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1636] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 1 [pid 1636] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1636] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1636] <... futex resumed>) = 1 [pid 1636] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1636] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1636] <... futex resumed>) = 1 [pid 1636] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1636] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 1 [pid 1636] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1636] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1635] <... futex resumed>) = 0 [pid 1636] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1635] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1635] <... futex resumed>) = 0 [pid 1636] sendmsg(-1, NULL, 0 [pid 1635] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1636] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1636] close(-1 [pid 1635] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1636] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1636] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1635] <... futex resumed>) = 0 [pid 1635] exit_group(0) = ? [pid 1637] <... futex resumed>) = ? [pid 1637] +++ exited with 0 +++ [pid 1636] +++ exited with 0 +++ [pid 1635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1638 ./strace-static-x86_64: Process 1638 attached [pid 1638] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1638] setpgid(0, 0) = 0 [pid 1638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1638] write(3, "1000", 4) = 4 [pid 1638] close(3executing program ) = 0 [pid 1638] write(1, "executing program\n", 18) = 18 [pid 1638] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1638] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1639 attached [pid 1639] set_robust_list(0x7f9cc731c9a0, 24 [pid 1638] <... clone3 resumed> => {parent_tid=[1639]}, 88) = 1639 [pid 1639] <... set_robust_list resumed>) = 0 [pid 1638] rt_sigprocmask(SIG_SETMASK, [], [pid 1639] rt_sigprocmask(SIG_SETMASK, [], [pid 1638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1638] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1638] <... futex resumed>) = 0 [pid 1639] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1639] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1639] <... futex resumed>) = 0 [pid 1639] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1638] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = 1 [pid 1639] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1638] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1638] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = 1 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1638] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1638] <... futex resumed>) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1639] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1638] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1640 attached [pid 1640] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1638] <... clone3 resumed> => {parent_tid=[1640]}, 88) = 1640 [pid 1640] rt_sigprocmask(SIG_SETMASK, [], [pid 1638] rt_sigprocmask(SIG_SETMASK, [], [pid 1640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1640] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1640] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1638] <... futex resumed>) = 0 [pid 1640] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1640] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = 1 [pid 1639] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1638] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = 1 [pid 1639] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1638] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = 1 [pid 1639] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1638] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = 1 [pid 1639] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1638] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1639] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1638] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = 1 [pid 1639] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1638] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = 1 [pid 1639] sendmsg(3, NULL, 0 [pid 1638] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1639] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1638] <... futex resumed>) = 0 [pid 1639] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1638] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1638] <... futex resumed>) = 0 [pid 1639] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1638] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1639] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1638] <... futex resumed>) = 0 [pid 1639] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1639] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1639] <... futex resumed>) = 0 [pid 1639] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1638] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = 1 [pid 1639] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1638] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1639] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1638] <... futex resumed>) = 0 [pid 1639] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1638] <... futex resumed>) = 0 [pid 1639] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1638] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1638] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = 1 [pid 1639] close(-1 [pid 1638] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1639] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1638] <... futex resumed>) = 0 [pid 1639] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = 1 [pid 1639] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1638] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] exit_group(0 [pid 1639] <... futex resumed>) = ? [pid 1638] <... exit_group resumed>) = ? [pid 1639] +++ exited with 0 +++ [pid 1640] <... futex resumed>) = ? [pid 1640] +++ exited with 0 +++ [pid 1638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1641 ./strace-static-x86_64: Process 1641 attached [pid 1641] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1641] setpgid(0, 0) = 0 [pid 1641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1641] write(3, "1000", 4) = 4 [pid 1641] close(3) = 0 [pid 1641] write(1, "executing program\n", 18executing program ) = 18 [pid 1641] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1641] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1641] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1642 attached => {parent_tid=[1642]}, 88) = 1642 [pid 1641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1641] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1641] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1642] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1642] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1642] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1641] <... futex resumed>) = 0 [pid 1642] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1641] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1641] <... futex resumed>) = 0 [pid 1642] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1641] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] <... socketpair resumed>[3, 4]) = 0 [pid 1642] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1641] <... futex resumed>) = 0 [pid 1641] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1641] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1641] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1643]}, 88) = 1643 [pid 1641] rt_sigprocmask(SIG_SETMASK, [], [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1641] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1641] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1643 attached [pid 1643] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1643] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1643] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... futex resumed>) = 0 [pid 1641] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1641] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 1 [pid 1643] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1643] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... futex resumed>) = 0 [pid 1641] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... sendmsg resumed>) = 0 [pid 1641] <... futex resumed>) = 0 [pid 1641] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 1 [pid 1643] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1643] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... futex resumed>) = 0 [pid 1641] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1641] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 1 [pid 1643] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1643] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... futex resumed>) = 0 [pid 1641] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1641] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1643] <... futex resumed>) = 1 [pid 1643] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1643] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... futex resumed>) = 0 [pid 1641] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1641] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 1 [pid 1643] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1643] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... futex resumed>) = 0 [pid 1641] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1641] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 1 [pid 1643] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1643] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] <... futex resumed>) = 0 [pid 1641] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... sendmsg resumed>) = 0 [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] <... futex resumed>) = 0 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1643] <... futex resumed>) = 1 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1643] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1643] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1643] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] <... futex resumed>) = 0 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1641] <... futex resumed>) = 0 [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1643] <... futex resumed>) = 1 [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1643] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1643] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1643] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] <... futex resumed>) = 0 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1641] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] <... futex resumed>) = 0 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1641] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1643] <... futex resumed>) = 1 [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1643] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1643] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1643] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] <... futex resumed>) = 0 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1641] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] <... futex resumed>) = 0 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1641] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1643] <... futex resumed>) = 1 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1643] sendmsg(-1, NULL, 0 [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1643] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1643] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1641] <... futex resumed>) = 0 [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1641] <... futex resumed>) = 0 [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1643] <... futex resumed>) = 1 [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1643] close(-1 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1643] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] <... futex resumed>) = 0 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1641] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] <... futex resumed>) = 0 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1641] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1643] <... futex resumed>) = 1 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1643] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1643] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1643] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1642] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1641] <... futex resumed>) = 0 [pid 1642] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1642] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... futex resumed>) = 1 [pid 1642] <... futex resumed>) = 0 [pid 1643] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1642] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1641] exit_group(0 [pid 1642] <... futex resumed>) = ? [pid 1641] <... exit_group resumed>) = ? [pid 1642] +++ exited with 0 +++ [pid 1643] <... futex resumed>) = ? [pid 1643] +++ exited with 0 +++ [pid 1641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1644 ./strace-static-x86_64: Process 1644 attached [pid 1644] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1644] setpgid(0, 0) = 0 [pid 1644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1644] write(3, "1000", 4) = 4 [pid 1644] close(3) = 0 [pid 1644] write(1, "executing program\n", 18executing program ) = 18 [pid 1644] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1644] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1645 attached [pid 1645] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1645] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] <... clone3 resumed> => {parent_tid=[1645]}, 88) = 1645 [pid 1644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1644] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1645] <... futex resumed>) = 0 [pid 1645] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1645] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1644] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1645] <... futex resumed>) = 0 [pid 1644] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1645] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1644] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1644] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1645] <... sendmsg resumed>) = 0 [pid 1644] <... clone3 resumed> => {parent_tid=[1646]}, 88) = 1646 [pid 1644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1644] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1646 attached [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1646] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1645] <... sendmsg resumed>) = 0 [pid 1646] <... set_robust_list resumed>) = 0 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1646] rt_sigprocmask(SIG_SETMASK, [], [pid 1645] <... sendmsg resumed>) = 0 [pid 1646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1646] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1645] <... sendmsg resumed>) = 0 [pid 1646] <... setsockopt resumed>) = 0 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1646] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... sendmsg resumed>) = 0 [pid 1646] <... futex resumed>) = 1 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1646] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1646] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1646] <... futex resumed>) = 1 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1646] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1646] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1646] <... futex resumed>) = 1 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1646] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1646] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1646] <... futex resumed>) = 1 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] <... futex resumed>) = 0 [pid 1646] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1646] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1646] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1646] <... futex resumed>) = 1 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1646] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] <... futex resumed>) = 0 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1646] <... futex resumed>) = 0 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] <... futex resumed>) = 1 [pid 1646] sendmsg(4, NULL, 0 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1644] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1646] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1646] <... futex resumed>) = 1 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] <... futex resumed>) = 0 [pid 1646] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1644] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] <... futex resumed>) = 0 [pid 1646] sendmsg(3, NULL, 0 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1644] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1646] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1646] <... futex resumed>) = 1 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] <... futex resumed>) = 0 [pid 1646] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1644] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] <... futex resumed>) = 0 [pid 1646] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1644] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1646] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1646] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1646] <... futex resumed>) = 1 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] <... futex resumed>) = 0 [pid 1646] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1644] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] <... futex resumed>) = 0 [pid 1646] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1644] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1646] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1646] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1646] <... futex resumed>) = 1 [pid 1644] <... futex resumed>) = 0 [pid 1646] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1644] <... futex resumed>) = 0 [pid 1646] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1646] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1646] <... futex resumed>) = 1 [pid 1644] <... futex resumed>) = 0 [pid 1646] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1644] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] <... futex resumed>) = 0 [pid 1646] sendmsg(-1, NULL, 0 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1644] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1646] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1646] <... futex resumed>) = 1 [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] <... futex resumed>) = 0 [pid 1646] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1644] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1645] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1644] <... futex resumed>) = 0 [pid 1646] close(-1 [pid 1645] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1644] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1645] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1646] <... futex resumed>) = 1 [pid 1645] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] <... futex resumed>) = 0 [pid 1646] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1644] <... futex resumed>) = 1 [pid 1645] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1644] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1645] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1644] <... futex resumed>) = 0 [pid 1645] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1644] exit_group(0) = ? [pid 1646] <... futex resumed>) = ? [pid 1645] <... futex resumed>) = ? [pid 1646] +++ exited with 0 +++ [pid 1645] +++ exited with 0 +++ [pid 1644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1647 attached [pid 1647] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 500] <... clone resumed>, child_tidptr=0x5555574aa690) = 1647 [pid 1647] <... prctl resumed>) = 0 [pid 1647] setpgid(0, 0) = 0 [pid 1647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1647] write(3, "1000", 4) = 4 [pid 1647] close(3executing program ) = 0 [pid 1647] write(1, "executing program\n", 18) = 18 [pid 1647] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1647] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1648]}, 88) = 1648 [pid 1647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1647] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1648 attached [pid 1648] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1648] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1648] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = 0 [pid 1647] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] <... futex resumed>) = 1 [pid 1648] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1648] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = 0 [pid 1647] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1647] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1647] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1648] <... futex resumed>) = 1 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1647] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1649]}, 88) = 1649 [pid 1647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1647] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] <... sendmsg resumed>) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1649 attached ) = 0 [pid 1649] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1649] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1649] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1647] <... futex resumed>) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1647] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1647] <... futex resumed>) = 0 [pid 1647] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] <... sendmsg resumed>) = 0 [pid 1649] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1649] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1647] <... futex resumed>) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1647] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1648] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1647] <... futex resumed>) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1647] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1648] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1649] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1647] <... futex resumed>) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1647] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1648] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1647] <... futex resumed>) = 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1647] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1649] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1648] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1649] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1649] <... futex resumed>) = 1 [pid 1647] <... futex resumed>) = 0 [pid 1648] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1647] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1647] <... futex resumed>) = 0 [pid 1648] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1647] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1649] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1648] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1648] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1648] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1649] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1649] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1647] <... futex resumed>) = 0 [pid 1647] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] <... futex resumed>) = 0 [pid 1649] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1647] <... futex resumed>) = 1 [pid 1648] sendmsg(4, NULL, 0 [pid 1647] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1648] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1647] <... futex resumed>) = 0 [pid 1647] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] sendmsg(3, NULL, 0 [pid 1647] <... futex resumed>) = 0 [pid 1648] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1647] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1647] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1647] <... futex resumed>) = 0 [pid 1648] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1647] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1648] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1647] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1647] <... futex resumed>) = 0 [pid 1648] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1647] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1648] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1647] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1647] <... futex resumed>) = 0 [pid 1648] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1647] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1647] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] sendmsg(-1, NULL, 0 [pid 1647] <... futex resumed>) = 0 [pid 1648] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1647] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1647] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] close(-1 [pid 1647] <... futex resumed>) = 0 [pid 1648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1647] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1647] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1647] <... futex resumed>) = 0 [pid 1648] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1647] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1647] exit_group(0 [pid 1649] <... futex resumed>) = 231 [pid 1647] <... exit_group resumed>) = ? [pid 1649] +++ exited with 0 +++ [pid 1648] +++ exited with 0 +++ [pid 1647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1650 ./strace-static-x86_64: Process 1650 attached [pid 1650] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1650] setpgid(0, 0) = 0 [pid 1650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1650] write(3, "1000", 4) = 4 [pid 1650] close(3) = 0 [pid 1650] write(1, "executing program\n", 18executing program ) = 18 [pid 1650] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1650] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1650] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1651 attached => {parent_tid=[1651]}, 88) = 1651 [pid 1651] set_robust_list(0x7f9cc731c9a0, 24 [pid 1650] rt_sigprocmask(SIG_SETMASK, [], [pid 1651] <... set_robust_list resumed>) = 0 [pid 1651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1651] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1650] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1651] <... futex resumed>) = 0 [pid 1651] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1651] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1651] <... futex resumed>) = 0 [pid 1651] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1651] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1651] <... futex resumed>) = 0 [pid 1650] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1650] <... futex resumed>) = 0 [pid 1651] <... sendmsg resumed>) = 0 [pid 1650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1650] <... mmap resumed>) = 0x7f9cc72db000 [pid 1650] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1651] <... sendmsg resumed>) = 0 [pid 1650] <... mprotect resumed>) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1650] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1651] <... sendmsg resumed>) = 0 [pid 1650] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1651] <... sendmsg resumed>) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1650] <... clone3 resumed> => {parent_tid=[1652]}, 88) = 1652 [pid 1650] rt_sigprocmask(SIG_SETMASK, [], [pid 1651] <... sendmsg resumed>) = 0 [pid 1650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1650] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1650] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... sendmsg resumed>) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1652 attached [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1651] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1652] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1652] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1652] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1652] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1651] <... futex resumed>) = 0 [pid 1650] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1651] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1651] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = 1 [pid 1651] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1650] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1651] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1651] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] <... futex resumed>) = 0 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1650] <... futex resumed>) = 0 [pid 1651] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1650] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1651] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = 1 [pid 1651] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1650] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1651] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1651] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] <... futex resumed>) = 0 [pid 1650] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] sendmsg(4, NULL, 0 [pid 1650] <... futex resumed>) = 0 [pid 1651] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1650] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] sendmsg(3, NULL, 0 [pid 1650] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1650] <... futex resumed>) = 0 [pid 1651] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = 1 [pid 1651] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1650] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1651] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1651] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1651] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] <... futex resumed>) = 0 [pid 1650] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = 1 [pid 1651] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1650] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1651] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1651] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1651] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = 1 [pid 1651] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1650] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1651] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1651] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = 1 [pid 1651] sendmsg(-1, NULL, 0 [pid 1650] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1651] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] <... futex resumed>) = 0 [pid 1650] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] close(-1 [pid 1650] <... futex resumed>) = 0 [pid 1651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1650] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1651] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] <... futex resumed>) = 0 [pid 1650] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = 1 [pid 1651] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1650] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1651] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1651] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] <... futex resumed>) = 0 [pid 1650] exit_group(0 [pid 1651] <... futex resumed>) = ? [pid 1650] <... exit_group resumed>) = ? [pid 1651] +++ exited with 0 +++ [pid 1652] <... futex resumed>) = ? [pid 1652] +++ exited with 0 +++ [pid 1650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1653 ./strace-static-x86_64: Process 1653 attached [pid 1653] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1653] setpgid(0, 0) = 0 [pid 1653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1653] write(3, "1000", 4) = 4 [pid 1653] close(3) = 0 [pid 1653] write(1, "executing program\n", 18executing program ) = 18 [pid 1653] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1653] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1653] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1654 attached => {parent_tid=[1654]}, 88) = 1654 [pid 1654] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1654] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1653] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1654] <... futex resumed>) = 0 [pid 1654] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1654] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1654] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1654] <... futex resumed>) = 0 [pid 1654] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1653] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1654] <... futex resumed>) = 0 [pid 1653] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] <... futex resumed>) = 0 [pid 1653] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... sendmsg resumed>) = 0 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] <... futex resumed>) = 0 [pid 1654] <... sendmsg resumed>) = 0 [pid 1653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] <... mmap resumed>) = 0x7f9cc72db000 [pid 1654] <... sendmsg resumed>) = 0 [pid 1653] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] <... mprotect resumed>) = 0 [pid 1654] <... sendmsg resumed>) = 0 [pid 1653] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1654] <... sendmsg resumed>) = 0 [pid 1653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1655 attached [pid 1655] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1655] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] <... sendmsg resumed>) = 0 [pid 1653] <... clone3 resumed> => {parent_tid=[1655]}, 88) = 1655 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] rt_sigprocmask(SIG_SETMASK, [], [pid 1654] <... sendmsg resumed>) = 0 [pid 1653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... sendmsg resumed>) = 0 [pid 1653] <... futex resumed>) = 1 [pid 1655] <... futex resumed>) = 0 [pid 1655] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1655] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... sendmsg resumed>) = 0 [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1653] <... futex resumed>) = 1 [pid 1655] <... futex resumed>) = 0 [pid 1655] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1655] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1653] <... futex resumed>) = 1 [pid 1655] <... futex resumed>) = 0 [pid 1655] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1655] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1653] <... futex resumed>) = 1 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1655] <... futex resumed>) = 0 [pid 1655] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1655] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] <... futex resumed>) = 0 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1653] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... futex resumed>) = 1 [pid 1655] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] <... futex resumed>) = 0 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1653] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1655] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1655] <... futex resumed>) = 1 [pid 1655] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] <... futex resumed>) = 0 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1653] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] <... futex resumed>) = 1 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1653] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] <... futex resumed>) = 0 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1655] sendmsg(4, NULL, 0 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1655] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1655] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1655] <... futex resumed>) = 1 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1653] <... futex resumed>) = 0 [pid 1655] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1653] <... futex resumed>) = 0 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1655] sendmsg(3, NULL, 0 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1655] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1655] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1655] <... futex resumed>) = 1 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] <... futex resumed>) = 0 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1653] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] <... futex resumed>) = 0 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1653] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1655] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1655] <... futex resumed>) = 1 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] <... futex resumed>) = 0 [pid 1655] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1653] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1653] <... futex resumed>) = 0 [pid 1654] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1653] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1654] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1654] <... futex resumed>) = 0 [pid 1655] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1654] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1655] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1655] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1653] <... futex resumed>) = 0 [pid 1655] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... futex resumed>) = 0 [pid 1654] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1653] <... futex resumed>) = 1 [pid 1654] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... futex resumed>) = 0 [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1654] sendmsg(-1, NULL, 0 [pid 1653] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1654] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1653] <... futex resumed>) = 0 [pid 1654] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... futex resumed>) = 0 [pid 1653] <... futex resumed>) = 1 [pid 1654] close(-1 [pid 1653] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1654] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1653] <... futex resumed>) = 0 [pid 1654] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] <... futex resumed>) = 0 [pid 1654] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1653] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1654] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1653] <... futex resumed>) = 0 [pid 1654] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] exit_group(0 [pid 1654] <... futex resumed>) = ? [pid 1653] <... exit_group resumed>) = ? [pid 1654] +++ exited with 0 +++ [pid 1655] <... futex resumed>) = ? [pid 1655] +++ exited with 0 +++ [pid 1653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1653, 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=0x5555574aa690) = 1656 ./strace-static-x86_64: Process 1656 attached [pid 1656] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1656] setpgid(0, 0) = 0 [pid 1656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1656] write(3, "1000", 4executing program ) = 4 [pid 1656] close(3) = 0 [pid 1656] write(1, "executing program\n", 18) = 18 [pid 1656] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1656] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1656] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1657 attached [pid 1657] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1657] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] <... clone3 resumed> => {parent_tid=[1657]}, 88) = 1657 [pid 1656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1656] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1656] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1657] <... futex resumed>) = 0 [pid 1657] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1657] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1656] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1656] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1657] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1657] <... sendmsg resumed>) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... sendmsg resumed>) = 0 [pid 1656] <... futex resumed>) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1657] <... sendmsg resumed>) = 0 [pid 1656] <... mmap resumed>) = 0x7f9cc72db000 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1657] <... sendmsg resumed>) = 0 [pid 1656] <... mprotect resumed>) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1657] <... sendmsg resumed>) = 0 [pid 1656] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1657] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1658 attached [pid 1658] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1658] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] <... clone3 resumed> => {parent_tid=[1658]}, 88) = 1658 [pid 1657] <... sendmsg resumed>) = 0 [pid 1656] rt_sigprocmask(SIG_SETMASK, [], [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1657] <... sendmsg resumed>) = 0 [pid 1656] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] <... futex resumed>) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1658] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1657] <... sendmsg resumed>) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1658] <... setsockopt resumed>) = 0 [pid 1657] <... sendmsg resumed>) = 0 [pid 1658] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1658] <... futex resumed>) = 1 [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1656] <... futex resumed>) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1656] <... futex resumed>) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1658] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1658] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1658] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1658] <... futex resumed>) = 1 [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1656] <... futex resumed>) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1656] <... futex resumed>) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1658] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1658] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1658] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1658] <... futex resumed>) = 1 [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1656] <... futex resumed>) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1656] <... futex resumed>) = 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1658] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1658] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1658] <... futex resumed>) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1656] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] <... futex resumed>) = 0 [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1656] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1658] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1658] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1658] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1658] <... futex resumed>) = 1 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] <... futex resumed>) = 0 [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1656] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] <... futex resumed>) = 0 [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1656] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1658] sendmsg(4, NULL, 0 [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1658] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1657] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1658] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1656] <... futex resumed>) = 0 [pid 1657] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1656] <... futex resumed>) = 0 [pid 1657] sendmsg(3, NULL, 0 [pid 1656] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1658] <... futex resumed>) = 1 [pid 1657] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] <... futex resumed>) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1657] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1656] <... futex resumed>) = 0 [pid 1657] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1656] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1657] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1657] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1657] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1656] <... futex resumed>) = 0 [pid 1657] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1656] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1657] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1657] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1657] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1656] <... futex resumed>) = 0 [pid 1657] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1656] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1657] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1657] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1656] <... futex resumed>) = 0 [pid 1657] sendmsg(-1, NULL, 0 [pid 1656] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1657] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1657] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1656] <... futex resumed>) = 0 [pid 1657] close(-1 [pid 1656] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1657] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1657] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1656] <... futex resumed>) = 0 [pid 1657] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1656] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1657] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1657] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] exit_group(0 [pid 1657] <... futex resumed>) = ? [pid 1656] <... exit_group resumed>) = ? [pid 1658] <... futex resumed>) = ? [pid 1657] +++ exited with 0 +++ [pid 1658] +++ exited with 0 +++ [pid 1656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1656, 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=0x5555574aa690) = 1659 ./strace-static-x86_64: Process 1659 attached [pid 1659] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1659] setpgid(0, 0) = 0 [pid 1659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1659] write(3, "1000", 4) = 4 executing program [pid 1659] close(3) = 0 [pid 1659] write(1, "executing program\n", 18) = 18 [pid 1659] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1659] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1660]}, 88) = 1660 ./strace-static-x86_64: Process 1660 attached [pid 1659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1659] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1660] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1660] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1660] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1659] <... futex resumed>) = 0 [pid 1659] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1660] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1659] <... futex resumed>) = 0 [pid 1659] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1659] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1659] <... clone3 resumed> => {parent_tid=[1661]}, 88) = 1661 [pid 1659] rt_sigprocmask(SIG_SETMASK, [], [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1659] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1661 attached [pid 1661] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1661] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1661] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 0 [pid 1659] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1661] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 0 [pid 1659] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1661] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 0 [pid 1659] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1661] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 0 [pid 1659] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1661] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 0 [pid 1659] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1661] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 0 [pid 1659] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1661] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 0 [pid 1659] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1661] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 0 [pid 1659] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1661] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 0 [pid 1659] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1661] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 0 [pid 1659] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1661] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 0 [pid 1659] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] close(-1) = -1 EBADF (Bad file descriptor) [pid 1661] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 0 [pid 1659] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1661] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 0 [pid 1661] <... futex resumed>) = 1 [pid 1661] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] <... sendmsg resumed>) = 0 [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1660] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1660] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1659] exit_group(0 [pid 1661] <... futex resumed>) = ? [pid 1660] <... futex resumed>) = ? [pid 1659] <... exit_group resumed>) = ? [pid 1661] +++ exited with 0 +++ [pid 1660] +++ exited with 0 +++ [pid 1659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1662 ./strace-static-x86_64: Process 1662 attached [pid 1662] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1662] setpgid(0, 0) = 0 [pid 1662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1662] write(3, "1000", 4) = 4 [pid 1662] close(3) = 0 [pid 1662] write(1, "executing program\n", 18executing program ) = 18 [pid 1662] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1662] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1663 attached [pid 1663] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1663] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] <... clone3 resumed> => {parent_tid=[1663]}, 88) = 1663 [pid 1662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1662] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1663] <... futex resumed>) = 0 [pid 1663] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1663] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1663] <... futex resumed>) = 0 [pid 1663] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1663] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1663] <... futex resumed>) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1662] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1662] <... futex resumed>) = 0 [pid 1663] <... sendmsg resumed>) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1663] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1662] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1664 attached [pid 1664] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1664] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] <... clone3 resumed> => {parent_tid=[1664]}, 88) = 1664 [pid 1662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1662] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = 1 [pid 1664] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1662] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] <... setsockopt resumed>) = 0 [pid 1664] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1664] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = 1 [pid 1663] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1662] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1663] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1662] <... futex resumed>) = 0 [pid 1663] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] <... futex resumed>) = 0 [pid 1663] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1663] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1663] <... futex resumed>) = 0 [pid 1662] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1663] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1662] <... futex resumed>) = 0 [pid 1663] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1662] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1662] <... futex resumed>) = 0 [pid 1663] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1663] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1663] sendmsg(4, NULL, 0 [pid 1662] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1662] <... futex resumed>) = 0 [pid 1663] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1663] sendmsg(3, NULL, 0 [pid 1662] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1662] <... futex resumed>) = 0 [pid 1663] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1663] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = 1 [pid 1663] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1662] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1663] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1663] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1663] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1662] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1662] <... futex resumed>) = 0 [pid 1663] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1663] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1663] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1662] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1663] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] <... futex resumed>) = 0 [pid 1663] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = 1 [pid 1663] sendmsg(-1, NULL, 0 [pid 1662] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1663] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1663] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] <... futex resumed>) = 0 [pid 1662] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = 1 [pid 1663] close(-1) = -1 EBADF (Bad file descriptor) [pid 1663] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1663] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 1663] <... futex resumed>) = 0 [pid 1662] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] exit_group(0 [pid 1663] <... futex resumed>) = ? [pid 1663] +++ exited with 0 +++ [pid 1662] <... exit_group resumed>) = ? [pid 1664] <... futex resumed>) = ? [pid 1664] +++ exited with 0 +++ [pid 1662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1665 ./strace-static-x86_64: Process 1665 attached [pid 1665] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1665] setpgid(0, 0) = 0 [pid 1665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1665] write(3, "1000", 4) = 4 [pid 1665] close(3) = 0 [pid 1665] write(1, "executing program\n", 18executing program ) = 18 [pid 1665] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1665] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1666 attached [pid 1666] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1666] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1665] <... clone3 resumed> => {parent_tid=[1666]}, 88) = 1666 [pid 1665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1665] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1666] <... futex resumed>) = 0 [pid 1666] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1666] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1666] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1665] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1665] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1666] <... futex resumed>) = 0 [pid 1666] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1665] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1665] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1665] <... clone3 resumed> => {parent_tid=[1667]}, 88) = 1667 [pid 1665] rt_sigprocmask(SIG_SETMASK, [], [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1665] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1665] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] <... sendmsg resumed>) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1667 attached ) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] <... set_robust_list resumed>) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1667] rt_sigprocmask(SIG_SETMASK, [], [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1666] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1666] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1667] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1667] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] <... futex resumed>) = 0 [pid 1666] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1666] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1666] <... futex resumed>) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1666] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1666] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1666] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1666] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1666] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1666] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1666] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1666] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1666] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1666] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1666] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1666] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] close(-1) = -1 EBADF (Bad file descriptor) [pid 1666] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1666] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1665] exit_group(0) = ? [pid 1667] <... futex resumed>) = ? [pid 1667] +++ exited with 0 +++ [pid 1666] +++ exited with 0 +++ [pid 1665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1668 ./strace-static-x86_64: Process 1668 attached [pid 1668] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1668] setpgid(0, 0) = 0 [pid 1668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1668] write(3, "1000", 4) = 4 executing program [pid 1668] close(3) = 0 [pid 1668] write(1, "executing program\n", 18) = 18 [pid 1668] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1668] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1668] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1669]}, 88) = 1669 [pid 1668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1668] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1668] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1669 attached [pid 1669] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1669] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1669] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1669] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1668] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1669] <... socketpair resumed>[3, 4]) = 0 [pid 1669] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... futex resumed>) = 0 [pid 1668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1668] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... sendmsg resumed>) = 0 [pid 1668] <... futex resumed>) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1668] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... sendmsg resumed>) = 0 [pid 1668] <... futex resumed>) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1669] <... sendmsg resumed>) = 0 [pid 1668] <... mmap resumed>) = 0x7f9cc72db000 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1668] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1669] <... sendmsg resumed>) = 0 [pid 1668] <... mprotect resumed>) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1668] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1669] <... sendmsg resumed>) = 0 [pid 1668] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1669] <... sendmsg resumed>) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1668] <... clone3 resumed> => {parent_tid=[1670]}, 88) = 1670 [pid 1669] <... sendmsg resumed>) = 0 [pid 1668] rt_sigprocmask(SIG_SETMASK, [], [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1669] <... sendmsg resumed>) = 0 [pid 1668] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1668] <... futex resumed>) = 0 [pid 1669] <... sendmsg resumed>) = 0 [pid 1668] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1669] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1669] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1670 attached [pid 1670] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1670] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1670] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... futex resumed>) = 0 [pid 1668] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = 0 [pid 1668] <... futex resumed>) = 1 [pid 1669] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1668] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1669] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1669] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1668] <... futex resumed>) = 0 [pid 1669] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1668] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1669] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1669] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1668] <... futex resumed>) = 0 [pid 1669] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1668] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1669] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1669] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1668] <... futex resumed>) = 0 [pid 1669] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1668] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1669] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1669] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1669] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1668] <... futex resumed>) = 0 [pid 1669] sendmsg(4, NULL, 0 [pid 1668] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1669] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1669] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1668] <... futex resumed>) = 0 [pid 1669] sendmsg(3, NULL, 0 [pid 1668] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1669] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1669] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1668] <... futex resumed>) = 0 [pid 1669] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1668] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1669] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1669] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1669] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1668] <... futex resumed>) = 0 [pid 1669] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1668] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1670] <... futex resumed>) = 1 [pid 1669] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1670] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1669] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1668] <... futex resumed>) = 0 [pid 1669] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1668] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1669] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1669] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1668] <... futex resumed>) = 0 [pid 1669] sendmsg(-1, NULL, 0 [pid 1668] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1669] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1669] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1668] <... futex resumed>) = 0 [pid 1669] close(-1 [pid 1668] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1669] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1669] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1668] <... futex resumed>) = 0 [pid 1669] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1668] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1669] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1668] <... futex resumed>) = 0 [pid 1669] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] exit_group(0 [pid 1670] <... futex resumed>) = ? [pid 1669] <... futex resumed>) = ? [pid 1668] <... exit_group resumed>) = ? [pid 1670] +++ exited with 0 +++ [pid 1669] +++ exited with 0 +++ [pid 1668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1671 ./strace-static-x86_64: Process 1671 attached [pid 1671] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1671] setpgid(0, 0) = 0 [pid 1671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1671] write(3, "1000", 4) = 4 executing program [pid 1671] close(3) = 0 [pid 1671] write(1, "executing program\n", 18) = 18 [pid 1671] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1671] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1672 attached => {parent_tid=[1672]}, 88) = 1672 [pid 1672] set_robust_list(0x7f9cc731c9a0, 24 [pid 1671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1671] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1672] <... set_robust_list resumed>) = 0 [pid 1672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1672] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1672] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1671] <... futex resumed>) = 0 [pid 1671] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1672] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1671] <... futex resumed>) = 0 [pid 1672] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1671] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1671] <... mmap resumed>) = 0x7f9cc72db000 [pid 1671] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1671] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1671] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1673]}, 88) = 1673 [pid 1672] <... sendmsg resumed>) = 0 [pid 1671] rt_sigprocmask(SIG_SETMASK, [], [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1671] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1673 attached [pid 1673] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1672] <... sendmsg resumed>) = 0 [pid 1673] <... set_robust_list resumed>) = 0 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1673] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1673] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 0 [pid 1671] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] <... futex resumed>) = 1 [pid 1673] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1673] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 0 [pid 1671] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1672] <... sendmsg resumed>) = 0 [pid 1671] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] <... futex resumed>) = 1 [pid 1673] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1673] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 0 [pid 1671] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] <... futex resumed>) = 1 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1673] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1671] <... futex resumed>) = 0 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1671] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1671] <... futex resumed>) = 0 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1671] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1673] <... futex resumed>) = 1 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1673] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1671] <... futex resumed>) = 0 [pid 1673] <... futex resumed>) = 1 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1671] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1671] <... futex resumed>) = 0 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1671] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1673] sendmsg(4, NULL, 0 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1673] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1671] <... futex resumed>) = 0 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1671] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1671] <... futex resumed>) = 0 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1671] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1673] <... futex resumed>) = 1 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] sendmsg(3, NULL, 0 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1673] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] <... futex resumed>) = 1 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1671] <... futex resumed>) = 0 [pid 1673] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1671] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1671] <... futex resumed>) = 0 [pid 1673] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1671] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1673] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1673] <... futex resumed>) = 0 [pid 1671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1671] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1673] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1671] <... futex resumed>) = 0 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1673] <... futex resumed>) = 0 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1673] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1671] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1673] <... futex resumed>) = 0 [pid 1671] <... futex resumed>) = 1 [pid 1673] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1671] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1673] <... futex resumed>) = 0 [pid 1671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1671] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] sendmsg(-1, NULL, 0 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1673] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1671] <... futex resumed>) = 0 [pid 1673] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1673] <... futex resumed>) = 0 [pid 1671] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1671] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1673] <... futex resumed>) = 0 [pid 1671] <... futex resumed>) = 1 [pid 1673] close(-1 [pid 1672] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1672] <... futex resumed>) = 0 [pid 1673] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] <... futex resumed>) = 1 [pid 1671] <... futex resumed>) = 0 [pid 1673] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1671] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... futex resumed>) = 0 [pid 1671] <... futex resumed>) = 1 [pid 1672] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1671] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1672] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1671] <... futex resumed>) = 0 [pid 1672] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1671] exit_group(0 [pid 1672] <... futex resumed>) = ? [pid 1671] <... exit_group resumed>) = ? [pid 1673] <... futex resumed>) = ? [pid 1672] +++ exited with 0 +++ [pid 1673] +++ exited with 0 +++ [pid 1671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1674 ./strace-static-x86_64: Process 1674 attached [pid 1674] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1674] setpgid(0, 0) = 0 [pid 1674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1674] write(3, "1000", 4) = 4 [pid 1674] close(3executing program ) = 0 [pid 1674] write(1, "executing program\n", 18) = 18 [pid 1674] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1674] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1674] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1675 attached => {parent_tid=[1675]}, 88) = 1675 [pid 1674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1674] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1674] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1675] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1675] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1675] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1674] <... futex resumed>) = 0 [pid 1674] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1674] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1675] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1674] <... futex resumed>) = 0 [pid 1674] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1674] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1674] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1676 attached [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1674] <... clone3 resumed> => {parent_tid=[1676]}, 88) = 1676 [pid 1676] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1674] rt_sigprocmask(SIG_SETMASK, [], [pid 1676] <... set_robust_list resumed>) = 0 [pid 1674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1676] rt_sigprocmask(SIG_SETMASK, [], [pid 1674] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1674] <... futex resumed>) = 0 [pid 1676] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1674] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... setsockopt resumed>) = 0 [pid 1675] <... sendmsg resumed>) = 0 [pid 1676] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1674] <... futex resumed>) = 0 [pid 1676] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1674] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1674] <... futex resumed>) = 0 [pid 1676] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... futex resumed>) = 0 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1674] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1674] <... futex resumed>) = 0 [pid 1676] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1674] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1676] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1674] <... futex resumed>) = 0 [pid 1676] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1674] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1674] <... futex resumed>) = 0 [pid 1676] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... futex resumed>) = 0 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1674] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1674] <... futex resumed>) = 0 [pid 1676] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1676] <... futex resumed>) = 0 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1676] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1674] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1674] <... futex resumed>) = 0 [pid 1676] sendmsg(4, NULL, 0 [pid 1674] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1675] <... sendmsg resumed>) = 0 [pid 1676] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1674] <... futex resumed>) = 0 [pid 1676] sendmsg(3, NULL, 0 [pid 1674] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1674] <... futex resumed>) = 0 [pid 1676] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... futex resumed>) = 0 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1674] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1674] <... futex resumed>) = 0 [pid 1676] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1676] <... futex resumed>) = 0 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1674] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1674] <... futex resumed>) = 0 [pid 1676] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1676] <... futex resumed>) = 0 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1674] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1674] <... futex resumed>) = 0 [pid 1676] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1674] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1676] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1675] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1676] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1676] <... futex resumed>) = 1 [pid 1675] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1674] <... futex resumed>) = 0 [pid 1674] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1674] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] sendmsg(-1, NULL, 0 [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1676] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1676] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1676] <... futex resumed>) = 1 [pid 1674] <... futex resumed>) = 0 [pid 1674] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1674] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] close(-1 [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1676] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1676] <... futex resumed>) = 1 [pid 1674] <... futex resumed>) = 0 [pid 1674] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1674] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1676] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1675] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1676] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1676] <... futex resumed>) = 1 [pid 1675] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1674] <... futex resumed>) = 0 [pid 1676] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1675] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1674] exit_group(0 [pid 1676] <... futex resumed>) = ? [pid 1675] <... futex resumed>) = ? [pid 1674] <... exit_group resumed>) = ? [pid 1676] +++ exited with 0 +++ [pid 1675] +++ exited with 0 +++ [pid 1674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1677 ./strace-static-x86_64: Process 1677 attached [pid 1677] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1677] setpgid(0, 0) = 0 [pid 1677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1677] write(3, "1000", 4) = 4 [pid 1677] close(3executing program ) = 0 [pid 1677] write(1, "executing program\n", 18) = 18 [pid 1677] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1677] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1678 attached => {parent_tid=[1678]}, 88) = 1678 [pid 1677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1677] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1678] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1678] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1678] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1678] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1677] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... socketpair resumed>[3, 4]) = 0 [pid 1677] <... futex resumed>) = 0 [pid 1678] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... futex resumed>) = 0 [pid 1677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1677] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... sendmsg resumed>) = 0 [pid 1677] <... futex resumed>) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1677] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... sendmsg resumed>) = 0 [pid 1677] <... futex resumed>) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1678] <... sendmsg resumed>) = 0 [pid 1677] <... mmap resumed>) = 0x7f9cc72db000 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1677] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1678] <... sendmsg resumed>) = 0 [pid 1677] <... mprotect resumed>) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1677] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1678] <... sendmsg resumed>) = 0 [pid 1677] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1679 attached [pid 1678] <... sendmsg resumed>) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1677] <... clone3 resumed> => {parent_tid=[1679]}, 88) = 1679 [pid 1678] <... sendmsg resumed>) = 0 [pid 1677] rt_sigprocmask(SIG_SETMASK, [], [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1678] <... sendmsg resumed>) = 0 [pid 1677] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1677] <... futex resumed>) = 0 [pid 1678] <... sendmsg resumed>) = 0 [pid 1677] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1678] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1679] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1679] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = 0 [pid 1677] <... futex resumed>) = 1 [pid 1678] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1677] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1678] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1678] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1677] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1677] <... futex resumed>) = 0 [pid 1678] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1677] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1678] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1678] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1677] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1677] <... futex resumed>) = 0 [pid 1678] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1677] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1678] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1678] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1677] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1677] <... futex resumed>) = 0 [pid 1678] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1677] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1678] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1678] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1678] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1677] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1677] <... futex resumed>) = 0 [pid 1678] sendmsg(4, NULL, 0 [pid 1677] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1678] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1678] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1677] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1677] <... futex resumed>) = 0 [pid 1678] sendmsg(3, NULL, 0 [pid 1677] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1678] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1678] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1677] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1677] <... futex resumed>) = 0 [pid 1678] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1677] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1678] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1678] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1678] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1677] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1677] <... futex resumed>) = 0 [pid 1678] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1677] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1678] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1678] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1678] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1677] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1677] <... futex resumed>) = 0 [pid 1678] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1677] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1678] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1678] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1677] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1677] <... futex resumed>) = 0 [pid 1678] sendmsg(-1, NULL, 0 [pid 1677] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1678] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1678] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1677] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1677] <... futex resumed>) = 0 [pid 1678] close(-1 [pid 1677] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1678] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1678] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1677] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1677] <... futex resumed>) = 0 [pid 1678] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1677] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1678] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] <... futex resumed>) = 0 [pid 1678] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1677] exit_group(0 [pid 1678] <... futex resumed>) = ? [pid 1677] <... exit_group resumed>) = ? [pid 1678] +++ exited with 0 +++ [pid 1679] +++ exited with 0 +++ [pid 1677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1680 attached , child_tidptr=0x5555574aa690) = 1680 [pid 1680] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1680] setpgid(0, 0) = 0 [pid 1680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1680] write(3, "1000", 4) = 4 [pid 1680] close(3) = 0 [pid 1680] write(1, "executing program\n", 18executing program ) = 18 [pid 1680] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1680] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1681]}, 88) = 1681 ./strace-static-x86_64: Process 1681 attached [pid 1680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1680] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1681] set_robust_list(0x7f9cc731c9a0, 24 [pid 1680] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1681] <... set_robust_list resumed>) = 0 [pid 1681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1681] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1681] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1680] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1681] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1680] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1680] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1682]}, 88) = 1682 ./strace-static-x86_64: Process 1682 attached [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1680] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1681] <... sendmsg resumed>) = 0 [pid 1682] <... set_robust_list resumed>) = 0 [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1682] rt_sigprocmask(SIG_SETMASK, [], [pid 1681] <... sendmsg resumed>) = 0 [pid 1682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1682] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1681] <... sendmsg resumed>) = 0 [pid 1682] <... setsockopt resumed>) = 0 [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1682] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... sendmsg resumed>) = 0 [pid 1682] <... futex resumed>) = 1 [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1680] <... futex resumed>) = 0 [pid 1680] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1681] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1682] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1681] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1682] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1681] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1681] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1682] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1680] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = 0 [pid 1680] <... futex resumed>) = 1 [pid 1681] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1680] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1681] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1682] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = 0 [pid 1680] <... futex resumed>) = 1 [pid 1681] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1680] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = 0 [pid 1680] <... futex resumed>) = 1 [pid 1681] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1680] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1681] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1680] <... futex resumed>) = 0 [pid 1681] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = 0 [pid 1680] <... futex resumed>) = 1 [pid 1681] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1680] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = 0 [pid 1680] <... futex resumed>) = 1 [pid 1681] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1680] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1681] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1681] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] <... futex resumed>) = 0 [pid 1681] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1680] <... futex resumed>) = 0 [pid 1681] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1681] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1681] <... futex resumed>) = 0 [pid 1681] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = 0 [pid 1680] <... futex resumed>) = 1 [pid 1681] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1680] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1681] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] <... futex resumed>) = 0 [pid 1680] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1680] <... futex resumed>) = 0 [pid 1681] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1681] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = 0 [pid 1680] <... futex resumed>) = 1 [pid 1681] close(-1 [pid 1680] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1681] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] <... futex resumed>) = 0 [pid 1681] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1680] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1681] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 0 [pid 1681] <... futex resumed>) = 0 [pid 1681] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] exit_group(0) = ? [pid 1681] <... futex resumed>) = ? [pid 1682] <... futex resumed>) = ? [pid 1681] +++ exited with 0 +++ [pid 1682] +++ exited with 0 +++ [pid 1680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1683 attached , child_tidptr=0x5555574aa690) = 1683 [pid 1683] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1683] setpgid(0, 0) = 0 [pid 1683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1683] write(3, "1000", 4) = 4 [pid 1683] close(3) = 0 executing program [pid 1683] write(1, "executing program\n", 18) = 18 [pid 1683] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1683] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1684 attached => {parent_tid=[1684]}, 88) = 1684 [pid 1683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1683] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1684] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1684] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1684] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... socketpair resumed>[3, 4]) = 0 [pid 1684] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1683] <... mmap resumed>) = 0x7f9cc72db000 [pid 1683] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1683] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1684] <... sendmsg resumed>) = 0 [pid 1683] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1683] <... clone3 resumed> => {parent_tid=[1685]}, 88) = 1685 [pid 1683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1683] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1685 attached [pid 1685] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1685] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1685] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1684] <... sendmsg resumed>) = 0 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1683] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1685] <... futex resumed>) = 1 [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1685] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1685] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1685] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] <... futex resumed>) = 0 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] <... futex resumed>) = 0 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1685] <... futex resumed>) = 1 [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1685] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1685] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1685] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] <... futex resumed>) = 0 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] <... futex resumed>) = 0 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1683] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1685] <... futex resumed>) = 1 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1685] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1685] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1685] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1683] <... futex resumed>) = 0 [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1683] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1683] <... futex resumed>) = 0 [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1683] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1685] <... futex resumed>) = 1 [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1685] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1685] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1685] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1683] <... futex resumed>) = 0 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1683] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1683] <... futex resumed>) = 0 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1683] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1685] <... futex resumed>) = 1 [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1685] sendmsg(4, NULL, 0 [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1685] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1685] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1683] <... futex resumed>) = 0 [pid 1684] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1683] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1684] <... futex resumed>) = 0 [pid 1683] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1685] <... futex resumed>) = 1 [pid 1685] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1685] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = 0 [pid 1683] <... futex resumed>) = 1 [pid 1684] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1683] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1684] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1684] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 1 [pid 1684] <... futex resumed>) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1684] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] <... futex resumed>) = 0 [pid 1684] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1683] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1684] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1685] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1684] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1684] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] <... futex resumed>) = 0 [pid 1684] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1683] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1684] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1684] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] <... futex resumed>) = 0 [pid 1684] sendmsg(-1, NULL, 0 [pid 1683] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1684] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1684] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] <... futex resumed>) = 0 [pid 1684] close(-1 [pid 1683] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1684] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1684] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1683] <... futex resumed>) = 0 [pid 1684] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1683] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1684] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1684] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] exit_group(0 [pid 1684] <... futex resumed>) = ? [pid 1683] <... exit_group resumed>) = ? [pid 1684] +++ exited with 0 +++ [pid 1685] <... futex resumed>) = ? [pid 1685] +++ exited with 0 +++ [pid 1683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1686 ./strace-static-x86_64: Process 1686 attached [pid 1686] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1686] setpgid(0, 0) = 0 [pid 1686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1686] write(3, "1000", 4) = 4 [pid 1686] close(3) = 0 [pid 1686] write(1, "executing program\n", 18executing program ) = 18 [pid 1686] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1686] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1687 attached [pid 1687] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1687] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] <... clone3 resumed> => {parent_tid=[1687]}, 88) = 1687 [pid 1686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1686] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1687] <... futex resumed>) = 0 [pid 1687] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1687] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1686] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1687] <... futex resumed>) = 0 [pid 1687] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1687] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1686] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1687] <... futex resumed>) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1686] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... sendmsg resumed>) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1686] <... futex resumed>) = 0 [pid 1687] <... sendmsg resumed>) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1687] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1686] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1688 attached => {parent_tid=[1688]}, 88) = 1688 [pid 1688] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1686] rt_sigprocmask(SIG_SETMASK, [], [pid 1688] <... set_robust_list resumed>) = 0 [pid 1686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1688] rt_sigprocmask(SIG_SETMASK, [], [pid 1686] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1686] <... futex resumed>) = 0 [pid 1688] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1686] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1688] <... setsockopt resumed>) = 0 [pid 1688] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1686] <... futex resumed>) = 0 [pid 1688] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1686] <... futex resumed>) = 1 [pid 1687] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1686] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1687] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1687] <... futex resumed>) = 0 [pid 1686] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1686] <... futex resumed>) = 0 [pid 1687] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1686] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1686] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1686] <... futex resumed>) = 0 [pid 1687] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1686] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1687] <... futex resumed>) = 0 [pid 1686] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1686] <... futex resumed>) = 0 [pid 1687] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1686] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1687] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1686] <... futex resumed>) = 0 [pid 1687] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1686] <... futex resumed>) = 1 [pid 1687] sendmsg(4, NULL, 0 [pid 1686] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1687] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1687] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] <... futex resumed>) = 0 [pid 1686] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1686] <... futex resumed>) = 1 [pid 1687] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1686] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1686] <... futex resumed>) = 0 [pid 1687] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1686] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1686] <... futex resumed>) = 0 [pid 1687] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1686] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1686] <... futex resumed>) = 1 [pid 1687] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1687] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1687] <... futex resumed>) = 0 [pid 1686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1687] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1686] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1686] <... futex resumed>) = 0 [pid 1687] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] <... futex resumed>) = 0 [pid 1686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1687] sendmsg(-1, NULL, 0 [pid 1686] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1687] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... futex resumed>) = 0 [pid 1687] <... futex resumed>) = 0 [pid 1686] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1686] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] close(-1 [pid 1686] <... futex resumed>) = 0 [pid 1687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1686] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1687] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] <... futex resumed>) = 0 [pid 1686] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1686] <... futex resumed>) = 1 [pid 1687] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1686] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1686] <... futex resumed>) = 0 [pid 1687] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] exit_group(0 [pid 1687] <... futex resumed>) = ? [pid 1686] <... exit_group resumed>) = ? [pid 1687] +++ exited with 0 +++ [pid 1688] <... futex resumed>) = ? [pid 1688] +++ exited with 0 +++ [pid 1686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1689 ./strace-static-x86_64: Process 1689 attached [pid 1689] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1689] setpgid(0, 0) = 0 [pid 1689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1689] write(3, "1000", 4) = 4 [pid 1689] close(3) = 0 [pid 1689] write(1, "executing program\n", 18executing program ) = 18 [pid 1689] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1689] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1690 attached [pid 1690] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1690] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] <... clone3 resumed> => {parent_tid=[1690]}, 88) = 1690 [pid 1689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1689] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1690] <... futex resumed>) = 0 [pid 1690] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1690] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1690] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1689] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1690] <... futex resumed>) = 0 [pid 1690] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1689] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1690] <... futex resumed>) = 0 [pid 1689] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1689] <... futex resumed>) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1689] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... sendmsg resumed>) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1690] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1690] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] <... futex resumed>) = 0 [pid 1689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1689] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1691 attached [pid 1691] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1691] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] <... clone3 resumed> => {parent_tid=[1691]}, 88) = 1691 [pid 1689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1689] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1691] <... futex resumed>) = 0 [pid 1689] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1691] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1689] <... futex resumed>) = 0 [pid 1691] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... futex resumed>) = 0 [pid 1689] <... futex resumed>) = 1 [pid 1690] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1689] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1690] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1689] <... futex resumed>) = 0 [pid 1690] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1689] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1690] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] <... futex resumed>) = 0 [pid 1690] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1689] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... futex resumed>) = 0 [pid 1689] <... futex resumed>) = 1 [pid 1690] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1690] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1689] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1689] <... futex resumed>) = 0 [pid 1690] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1689] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1690] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1689] <... futex resumed>) = 0 [pid 1690] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... futex resumed>) = 0 [pid 1689] <... futex resumed>) = 1 [pid 1690] sendmsg(4, NULL, 0 [pid 1689] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1690] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1690] sendmsg(3, NULL, 0 [pid 1689] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1689] <... futex resumed>) = 0 [pid 1690] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... futex resumed>) = 0 [pid 1690] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1689] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... futex resumed>) = 0 [pid 1689] <... futex resumed>) = 1 [pid 1690] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1689] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1690] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1689] <... futex resumed>) = 0 [pid 1690] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1689] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1689] <... futex resumed>) = 0 [pid 1690] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1690] <... futex resumed>) = 0 [pid 1689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1690] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... futex resumed>) = 0 [pid 1689] <... futex resumed>) = 1 [pid 1690] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1689] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1690] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1690] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] <... futex resumed>) = 0 [pid 1690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1689] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] sendmsg(-1, NULL, 0 [pid 1689] <... futex resumed>) = 0 [pid 1690] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1689] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1690] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] <... futex resumed>) = 0 [pid 1689] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... futex resumed>) = 0 [pid 1689] <... futex resumed>) = 1 [pid 1690] close(-1 [pid 1689] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1690] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1690] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] <... futex resumed>) = 0 [pid 1689] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... futex resumed>) = 0 [pid 1689] <... futex resumed>) = 1 [pid 1690] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1689] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1690] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1690] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1689] <... futex resumed>) = 0 [pid 1689] exit_group(0 [pid 1690] <... futex resumed>) = ? [pid 1689] <... exit_group resumed>) = ? [pid 1690] +++ exited with 0 +++ [pid 1691] <... futex resumed>) = ? [pid 1691] +++ exited with 0 +++ [pid 1689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1692 ./strace-static-x86_64: Process 1692 attached [pid 1692] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1692] setpgid(0, 0) = 0 [pid 1692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1692] write(3, "1000", 4) = 4 [pid 1692] close(3) = 0 [pid 1692] write(1, "executing program\n", 18executing program ) = 18 [pid 1692] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1692] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1692] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1693 attached [pid 1693] set_robust_list(0x7f9cc731c9a0, 24 [pid 1692] <... clone3 resumed> => {parent_tid=[1693]}, 88) = 1693 [pid 1693] <... set_robust_list resumed>) = 0 [pid 1693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1692] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1693] <... futex resumed>) = 0 [pid 1693] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1693] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1692] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1693] <... futex resumed>) = 0 [pid 1693] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1693] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1692] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1693] <... futex resumed>) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1692] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1692] <... futex resumed>) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1693] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1692] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1694 attached => {parent_tid=[1694]}, 88) = 1694 [pid 1694] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1694] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1692] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1694] <... futex resumed>) = 0 [pid 1694] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1694] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1694] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1692] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = 1 [pid 1693] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1693] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1692] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = 1 [pid 1693] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1693] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1692] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = 1 [pid 1693] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1693] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1692] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = 1 [pid 1693] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1693] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1692] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = 1 [pid 1693] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1693] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1692] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = 1 [pid 1693] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1693] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1692] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = 1 [pid 1693] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1693] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1692] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = 1 [pid 1693] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1692] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1693] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1693] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1692] <... futex resumed>) = 0 [pid 1693] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1692] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1692] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = 1 [pid 1693] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1693] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1693] <... futex resumed>) = 0 [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1692] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = 1 [pid 1693] close(-1) = -1 EBADF (Bad file descriptor) [pid 1693] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1692] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = 1 [pid 1693] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1692] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1693] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1693] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1693] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] <... futex resumed>) = 0 [pid 1692] exit_group(0 [pid 1693] <... futex resumed>) = ? [pid 1692] <... exit_group resumed>) = ? [pid 1693] +++ exited with 0 +++ [pid 1694] <... futex resumed>) = ? [pid 1694] +++ exited with 0 +++ [pid 1692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1695 ./strace-static-x86_64: Process 1695 attached [pid 1695] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1695] setpgid(0, 0executing program ) = 0 [pid 1695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1695] write(3, "1000", 4) = 4 [pid 1695] close(3) = 0 [pid 1695] write(1, "executing program\n", 18) = 18 [pid 1695] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1695] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1696]}, 88) = 1696 [pid 1695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1695] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1696 attached [pid 1696] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1696] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1696] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1695] <... futex resumed>) = 0 [pid 1695] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1696] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1696] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1695] <... futex resumed>) = 0 [pid 1695] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1695] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1695] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1695] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1697 attached [pid 1696] <... sendmsg resumed>) = 0 [pid 1697] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1697] rt_sigprocmask(SIG_SETMASK, [], [pid 1695] <... clone3 resumed> => {parent_tid=[1697]}, 88) = 1697 [pid 1697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1695] rt_sigprocmask(SIG_SETMASK, [], [pid 1697] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1695] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1697] <... futex resumed>) = 0 [pid 1697] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1697] <... setsockopt resumed>) = 0 [pid 1695] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1695] <... futex resumed>) = 0 [pid 1697] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1695] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1695] <... futex resumed>) = 0 [pid 1696] <... sendmsg resumed>) = 0 [pid 1697] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] <... futex resumed>) = 0 [pid 1695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1697] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1695] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1695] <... futex resumed>) = 0 [pid 1697] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1695] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1697] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1695] <... futex resumed>) = 0 [pid 1697] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1695] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1695] <... futex resumed>) = 0 [pid 1697] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] <... futex resumed>) = 0 [pid 1695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1697] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1695] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1697] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1695] <... futex resumed>) = 0 [pid 1697] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1697] <... futex resumed>) = 0 [pid 1695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1697] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1695] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1695] <... futex resumed>) = 0 [pid 1697] sendmsg(4, NULL, 0 [pid 1696] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1695] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1697] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1695] <... futex resumed>) = 0 [pid 1697] sendmsg(3, NULL, 0 [pid 1695] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1695] <... futex resumed>) = 0 [pid 1697] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1697] <... futex resumed>) = 0 [pid 1695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1697] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1695] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1695] <... futex resumed>) = 0 [pid 1697] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1697] <... futex resumed>) = 0 [pid 1695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1697] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1695] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1695] <... futex resumed>) = 0 [pid 1697] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1697] <... futex resumed>) = 0 [pid 1695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1697] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1695] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1695] <... futex resumed>) = 0 [pid 1696] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1697] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] <... futex resumed>) = 0 [pid 1695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1697] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1695] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1695] <... futex resumed>) = 0 [pid 1697] sendmsg(-1, NULL, 0 [pid 1695] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1697] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1697] <... futex resumed>) = 1 [pid 1695] <... futex resumed>) = 0 [pid 1697] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1695] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1696] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1695] <... futex resumed>) = 0 [pid 1697] close(-1 [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1695] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1696] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1697] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1695] <... futex resumed>) = 0 [pid 1697] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1695] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1695] <... futex resumed>) = 0 [pid 1697] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1696] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1695] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1697] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1696] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1695] <... futex resumed>) = 0 [pid 1697] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1696] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1696] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1695] exit_group(0 [pid 1697] <... futex resumed>) = ? [pid 1696] <... futex resumed>) = ? [pid 1695] <... exit_group resumed>) = ? [pid 1697] +++ exited with 0 +++ [pid 1696] +++ exited with 0 +++ [pid 1695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1698 ./strace-static-x86_64: Process 1698 attached [pid 1698] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1698] setpgid(0, 0) = 0 [pid 1698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1698] write(3, "1000", 4) = 4 [pid 1698] close(3) = 0 [pid 1698] write(1, "executing program\n", 18executing program ) = 18 [pid 1698] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1698] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1698] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1699 attached => {parent_tid=[1699]}, 88) = 1699 [pid 1699] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1699] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1698] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1699] <... futex resumed>) = 0 [pid 1699] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1699] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1699] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1698] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1698] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1699] <... futex resumed>) = 0 [pid 1699] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1699] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1699] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1698] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1698] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1699] <... futex resumed>) = 0 [pid 1698] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1698] <... futex resumed>) = 0 [pid 1699] <... sendmsg resumed>) = 0 [pid 1698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1698] <... mmap resumed>) = 0x7f9cc72db000 [pid 1698] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1699] <... sendmsg resumed>) = 0 [pid 1698] <... mprotect resumed>) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1699] <... sendmsg resumed>) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1698] <... clone3 resumed> => {parent_tid=[1701]}, 88) = 1701 [pid 1698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1698] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... sendmsg resumed>) = 0 [pid 1698] <... futex resumed>) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1698] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] <... sendmsg resumed>) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1701 attached ) = 0 [pid 1701] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1701] <... set_robust_list resumed>) = 0 [pid 1701] rt_sigprocmask(SIG_SETMASK, [], [pid 1699] <... sendmsg resumed>) = 0 [pid 1701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1701] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1699] <... sendmsg resumed>) = 0 [pid 1701] <... setsockopt resumed>) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1701] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... sendmsg resumed>) = 0 [pid 1701] <... futex resumed>) = 1 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1701] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1699] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1698] <... futex resumed>) = 0 [pid 1699] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1698] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1701] <... futex resumed>) = 0 [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1698] <... futex resumed>) = 1 [pid 1701] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1699] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1701] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1698] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1701] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1701] <... futex resumed>) = 0 [pid 1699] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1701] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1698] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1698] <... futex resumed>) = 0 [pid 1701] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1701] <... futex resumed>) = 0 [pid 1698] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1699] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1698] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1698] <... futex resumed>) = 0 [pid 1699] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1698] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1698] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1698] <... futex resumed>) = 0 [pid 1699] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1698] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1699] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1698] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] sendmsg(4, NULL, 0 [pid 1698] <... futex resumed>) = 0 [pid 1699] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1698] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1698] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] sendmsg(3, NULL, 0 [pid 1698] <... futex resumed>) = 0 [pid 1699] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1698] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1698] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1698] <... futex resumed>) = 0 [pid 1699] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1698] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1699] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1698] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1698] <... futex resumed>) = 0 [pid 1699] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1698] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1699] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1698] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1698] <... futex resumed>) = 0 [pid 1699] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1698] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1698] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] sendmsg(-1, NULL, 0 [pid 1698] <... futex resumed>) = 0 [pid 1699] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1698] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1698] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] close(-1 [pid 1698] <... futex resumed>) = 0 [pid 1699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1698] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1698] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1698] <... futex resumed>) = 0 [pid 1699] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1698] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1699] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1698] exit_group(0 [pid 1701] <... futex resumed>) = ? [pid 1699] <... futex resumed>) = ? [pid 1698] <... exit_group resumed>) = ? [pid 1699] +++ exited with 0 +++ [pid 1701] +++ exited with 0 +++ [pid 1698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1702 ./strace-static-x86_64: Process 1702 attached [pid 1702] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1702] setpgid(0, 0) = 0 [pid 1702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1702] write(3, "1000", 4) = 4 [pid 1702] close(3) = 0 [pid 1702] write(1, "executing program\n", 18executing program ) = 18 [pid 1702] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1702] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1703]}, 88) = 1703 [pid 1702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1702] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1703 attached [pid 1703] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1703] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1703] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1703] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1702] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1704 attached => {parent_tid=[1704]}, 88) = 1704 [pid 1702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1702] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1704] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1704] <... set_robust_list resumed>) = 0 [pid 1703] <... sendmsg resumed>) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1703] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1704] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1704] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1702] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 0 [pid 1703] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1703] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1704] <... futex resumed>) = 1 [pid 1703] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1704] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1703] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1703] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1703] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1703] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1703] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1703] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1703] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1703] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1703] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1703] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] close(-1) = -1 EBADF (Bad file descriptor) [pid 1703] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1703] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] exit_group(0) = ? [pid 1704] <... futex resumed>) = ? [pid 1704] +++ exited with 0 +++ [pid 1703] <... futex resumed>) = ? [pid 1703] +++ exited with 0 +++ [pid 1702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1705 ./strace-static-x86_64: Process 1705 attached [pid 1705] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1705] setpgid(0, 0) = 0 [pid 1705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1705] write(3, "1000", 4) = 4 [pid 1705] close(3) = 0 executing program [pid 1705] write(1, "executing program\n", 18) = 18 [pid 1705] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1705] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1706 attached => {parent_tid=[1706]}, 88) = 1706 [pid 1705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1705] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1706] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1706] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1706] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1705] <... futex resumed>) = 0 [pid 1705] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1706] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1706] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1705] <... futex resumed>) = 0 [pid 1705] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1705] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1705] <... clone3 resumed> => {parent_tid=[1707]}, 88) = 1707 [pid 1705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1705] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1707 attached [pid 1706] <... sendmsg resumed>) = 0 [pid 1707] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1707] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1707] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] <... futex resumed>) = 0 [pid 1705] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1707] <... futex resumed>) = 1 [pid 1707] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1707] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] <... futex resumed>) = 0 [pid 1705] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1706] <... sendmsg resumed>) = 0 [pid 1707] <... futex resumed>) = 1 [pid 1707] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1707] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1705] <... futex resumed>) = 0 [pid 1707] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1705] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1707] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1705] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1705] <... futex resumed>) = 0 [pid 1707] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1705] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1705] <... futex resumed>) = 0 [pid 1707] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1707] <... futex resumed>) = 0 [pid 1705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1707] sendmsg(4, NULL, 0 [pid 1705] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1707] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1705] <... futex resumed>) = 0 [pid 1707] sendmsg(3, NULL, 0 [pid 1705] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1707] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1705] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1705] <... futex resumed>) = 0 [pid 1707] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1705] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1707] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1705] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1707] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1705] <... futex resumed>) = 0 [pid 1707] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1705] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1705] <... futex resumed>) = 0 [pid 1707] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1707] <... futex resumed>) = 0 [pid 1705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1707] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1705] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1707] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1705] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1705] <... futex resumed>) = 0 [pid 1707] sendmsg(-1, NULL, 0 [pid 1705] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1707] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1705] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1705] <... futex resumed>) = 0 [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1705] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] close(-1 [pid 1706] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1705] <... futex resumed>) = 0 [pid 1707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1705] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1707] <... futex resumed>) = 1 [pid 1705] <... futex resumed>) = 0 [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1705] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1706] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1705] <... futex resumed>) = 0 [pid 1705] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1707] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1707] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1706] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1705] <... futex resumed>) = 0 [pid 1707] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1706] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1706] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1705] exit_group(0 [pid 1706] <... futex resumed>) = ? [pid 1705] <... exit_group resumed>) = ? [pid 1706] +++ exited with 0 +++ [pid 1707] <... futex resumed>) = ? [pid 1707] +++ exited with 0 +++ [pid 1705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1708 ./strace-static-x86_64: Process 1708 attached [pid 1708] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1708] setpgid(0, 0) = 0 [pid 1708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1708] write(3, "1000", 4) = 4 [pid 1708] close(3) = 0 [pid 1708] write(1, "executing program\n", 18executing program ) = 18 [pid 1708] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1708] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1709 attached => {parent_tid=[1709]}, 88) = 1709 [pid 1709] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1709] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1708] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1709] <... futex resumed>) = 0 [pid 1709] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1709] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1708] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1709] <... futex resumed>) = 0 [pid 1709] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1709] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1708] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1709] <... futex resumed>) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1708] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1708] <... futex resumed>) = 0 [pid 1709] <... sendmsg resumed>) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1709] <... sendmsg resumed>) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1708] <... mmap resumed>) = 0x7f9cc72db000 [pid 1709] <... sendmsg resumed>) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1708] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1709] <... sendmsg resumed>) = 0 [pid 1709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1709] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] <... mprotect resumed>) = 0 [pid 1708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1710 attached => {parent_tid=[1710]}, 88) = 1710 [pid 1710] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1710] rt_sigprocmask(SIG_SETMASK, [], [pid 1708] rt_sigprocmask(SIG_SETMASK, [], [pid 1710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1710] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1708] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1710] <... futex resumed>) = 0 [pid 1708] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1710] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1708] <... futex resumed>) = 0 [pid 1710] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = 1 [pid 1709] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1708] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1709] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1709] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] <... futex resumed>) = 0 [pid 1708] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = 1 [pid 1709] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1708] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1709] <... futex resumed>) = 0 [pid 1708] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1708] <... futex resumed>) = 0 [pid 1709] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1708] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1708] <... futex resumed>) = 0 [pid 1709] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1708] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1708] <... futex resumed>) = 0 [pid 1709] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1709] <... futex resumed>) = 0 [pid 1709] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1708] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = 1 [pid 1709] sendmsg(4, NULL, 0 [pid 1708] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1709] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1708] <... futex resumed>) = 0 [pid 1709] sendmsg(3, NULL, 0 [pid 1708] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1708] <... futex resumed>) = 0 [pid 1709] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1709] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1708] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1709] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] <... futex resumed>) = 0 [pid 1709] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1708] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = 1 [pid 1709] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1708] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1709] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1709] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1708] <... futex resumed>) = 0 [pid 1709] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1708] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1708] <... futex resumed>) = 0 [pid 1709] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1708] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1709] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1708] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1708] <... futex resumed>) = 0 [pid 1709] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1708] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = 1 [pid 1709] close(-1) = -1 EBADF (Bad file descriptor) [pid 1709] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] <... futex resumed>) = 0 [pid 1709] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1708] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = 1 [pid 1709] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1708] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1709] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] exit_group(0 [pid 1709] <... futex resumed>) = ? [pid 1708] <... exit_group resumed>) = ? [pid 1709] +++ exited with 0 +++ [pid 1710] <... futex resumed>) = ? [pid 1710] +++ exited with 0 +++ [pid 1708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1711 ./strace-static-x86_64: Process 1711 attached [pid 1711] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1711] setpgid(0, 0) = 0 [pid 1711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1711] write(3, "1000", 4) = 4 [pid 1711] close(3) = 0 [pid 1711] write(1, "executing program\n", 18executing program ) = 18 [pid 1711] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1711] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1711] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1712 attached => {parent_tid=[1712]}, 88) = 1712 [pid 1712] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1712] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1711] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1712] <... futex resumed>) = 0 [pid 1712] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1712] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1712] <... futex resumed>) = 0 [pid 1712] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1712] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1712] <... futex resumed>) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1711] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1711] <... futex resumed>) = 0 [pid 1711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1712] <... sendmsg resumed>) = 0 [pid 1711] <... mmap resumed>) = 0x7f9cc72db000 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1711] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1711] <... mprotect resumed>) = 0 [pid 1712] <... sendmsg resumed>) = 0 [pid 1712] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1713 attached [pid 1713] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1711] <... clone3 resumed> => {parent_tid=[1713]}, 88) = 1713 [pid 1713] <... set_robust_list resumed>) = 0 [pid 1713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1713] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1711] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1713] <... futex resumed>) = 0 [pid 1713] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1713] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1713] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1711] <... futex resumed>) = 1 [pid 1712] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1711] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1712] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1712] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] <... futex resumed>) = 0 [pid 1712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1711] <... futex resumed>) = 0 [pid 1712] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1711] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1712] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] <... futex resumed>) = 0 [pid 1711] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1711] <... futex resumed>) = 1 [pid 1712] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1711] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1712] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1712] <... futex resumed>) = 0 [pid 1711] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1711] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1712] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1712] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1711] <... futex resumed>) = 0 [pid 1712] sendmsg(4, NULL, 0 [pid 1711] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1711] <... futex resumed>) = 0 [pid 1712] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] <... futex resumed>) = 0 [pid 1711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1712] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1711] <... futex resumed>) = 1 [pid 1712] sendmsg(3, NULL, 0 [pid 1711] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1712] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1711] <... futex resumed>) = 0 [pid 1712] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] <... futex resumed>) = 0 [pid 1712] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1711] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1712] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1712] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1711] <... futex resumed>) = 0 [pid 1712] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1711] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1712] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1711] <... futex resumed>) = 0 [pid 1712] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1711] <... futex resumed>) = 1 [pid 1712] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1712] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1711] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1712] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1712] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... futex resumed>) = 1 [pid 1712] <... futex resumed>) = 0 [pid 1711] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1711] <... futex resumed>) = 1 [pid 1712] close(-1) = -1 EBADF (Bad file descriptor) [pid 1712] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1711] <... futex resumed>) = 1 [pid 1712] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1711] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1712] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] exit_group(0 [pid 1712] <... futex resumed>) = ? [pid 1711] <... exit_group resumed>) = ? [pid 1712] +++ exited with 0 +++ [pid 1713] <... futex resumed>) = ? [pid 1713] +++ exited with 0 +++ [pid 1711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1714 ./strace-static-x86_64: Process 1714 attached [pid 1714] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1714] setpgid(0, 0) = 0 [pid 1714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1714] write(3, "1000", 4) = 4 [pid 1714] close(3executing program ) = 0 [pid 1714] write(1, "executing program\n", 18) = 18 [pid 1714] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1714] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1715 attached => {parent_tid=[1715]}, 88) = 1715 [pid 1714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1714] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1715] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1715] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1715] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1714] <... futex resumed>) = 0 [pid 1714] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1715] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1715] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1714] <... futex resumed>) = 0 [pid 1714] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1714] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1714] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1714] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1716 attached [pid 1715] <... sendmsg resumed>) = 0 [pid 1714] <... clone3 resumed> => {parent_tid=[1716]}, 88) = 1716 [pid 1714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1714] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... set_robust_list resumed>) = 0 [pid 1715] <... sendmsg resumed>) = 0 [pid 1716] rt_sigprocmask(SIG_SETMASK, [], [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1715] <... sendmsg resumed>) = 0 [pid 1716] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... setsockopt resumed>) = 0 [pid 1715] <... sendmsg resumed>) = 0 [pid 1716] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... futex resumed>) = 1 [pid 1715] <... sendmsg resumed>) = 0 [pid 1714] <... futex resumed>) = 0 [pid 1714] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1716] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... futex resumed>) = 1 [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1714] <... futex resumed>) = 0 [pid 1714] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1716] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1716] <... futex resumed>) = 1 [pid 1714] <... futex resumed>) = 0 [pid 1714] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1716] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... futex resumed>) = 1 [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1714] <... futex resumed>) = 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1714] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1714] <... futex resumed>) = 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1714] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1716] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1716] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... futex resumed>) = 1 [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1714] <... futex resumed>) = 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1714] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1714] <... futex resumed>) = 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1714] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1716] sendmsg(4, NULL, 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1716] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... futex resumed>) = 1 [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1714] <... futex resumed>) = 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1714] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1714] <... futex resumed>) = 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1714] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1716] sendmsg(3, NULL, 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1716] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... futex resumed>) = 1 [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1714] <... futex resumed>) = 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1714] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1714] <... futex resumed>) = 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1714] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1716] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1716] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... futex resumed>) = 1 [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1714] <... futex resumed>) = 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1714] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1714] <... futex resumed>) = 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1714] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1716] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1716] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1716] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1716] <... futex resumed>) = 1 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1714] <... futex resumed>) = 0 [pid 1716] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1714] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1716] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1714] <... futex resumed>) = 0 [pid 1716] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1714] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1716] <... futex resumed>) = 0 [pid 1715] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1714] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1715] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] <... futex resumed>) = 0 [pid 1716] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = 0 [pid 1714] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] <... futex resumed>) = 0 [pid 1715] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1716] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1714] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = 0 [pid 1714] <... futex resumed>) = 1 [pid 1715] close(-1) = -1 EBADF (Bad file descriptor) [pid 1714] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1715] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1715] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1714] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1714] <... futex resumed>) = 0 [pid 1715] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1715] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1714] exit_group(0 [pid 1716] <... futex resumed>) = ? [pid 1715] <... futex resumed>) = ? [pid 1714] <... exit_group resumed>) = ? [pid 1716] +++ exited with 0 +++ [pid 1715] +++ exited with 0 +++ [pid 1714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1717 ./strace-static-x86_64: Process 1717 attached [pid 1717] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1717] setpgid(0, 0) = 0 [pid 1717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1717] write(3, "1000", 4) = 4 [pid 1717] close(3) = 0 [pid 1717] write(1, "executing program\n", 18executing program ) = 18 [pid 1717] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1717] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1717] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1717] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1718]}, 88) = 1718 ./strace-static-x86_64: Process 1718 attached [pid 1718] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1718] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1717] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1718] <... futex resumed>) = 0 [pid 1718] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1717] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1718] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1718] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1717] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1718] <... futex resumed>) = 0 [pid 1718] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1717] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... socketpair resumed>[3, 4]) = 0 [pid 1718] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1717] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1718] <... futex resumed>) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1717] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1717] <... futex resumed>) = 0 [pid 1717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1718] <... sendmsg resumed>) = 0 [pid 1717] <... mmap resumed>) = 0x7f9cc72db000 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1717] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1718] <... sendmsg resumed>) = 0 [pid 1717] <... mprotect resumed>) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1717] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1718] <... sendmsg resumed>) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1717] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1718] <... sendmsg resumed>) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1717] <... clone3 resumed> => {parent_tid=[1719]}, 88) = 1719 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1717] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... sendmsg resumed>) = 0 [pid 1717] <... futex resumed>) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1717] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... sendmsg resumed>) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1719 attached [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1719] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1718] <... sendmsg resumed>) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1719] <... set_robust_list resumed>) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1718] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1719] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1719] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1717] <... futex resumed>) = 0 [pid 1717] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1717] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... futex resumed>) = 0 [pid 1718] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1718] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... futex resumed>) = 0 [pid 1717] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1719] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1717] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... futex resumed>) = 1 [pid 1718] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1718] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... futex resumed>) = 0 [pid 1717] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1717] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... futex resumed>) = 1 [pid 1718] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1718] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... futex resumed>) = 0 [pid 1717] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1717] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1718] <... futex resumed>) = 1 [pid 1718] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1718] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... futex resumed>) = 0 [pid 1717] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1717] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... futex resumed>) = 1 [pid 1718] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1718] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... futex resumed>) = 0 [pid 1717] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1717] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... futex resumed>) = 1 [pid 1718] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1718] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1717] <... futex resumed>) = 0 [pid 1718] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1717] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1717] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1718] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1718] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... futex resumed>) = 0 [pid 1717] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1717] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1718] <... futex resumed>) = 1 [pid 1718] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1718] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... futex resumed>) = 0 [pid 1717] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1717] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... futex resumed>) = 1 [pid 1718] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1718] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... futex resumed>) = 0 [pid 1717] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1717] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... futex resumed>) = 1 [pid 1718] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1718] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... futex resumed>) = 0 [pid 1718] <... futex resumed>) = 1 [pid 1717] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] close(-1 [pid 1717] <... futex resumed>) = 0 [pid 1718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1717] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1718] <... futex resumed>) = 0 [pid 1717] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1717] <... futex resumed>) = 0 [pid 1718] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1717] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1718] <... futex resumed>) = 0 [pid 1718] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1717] exit_group(0 [pid 1719] <... futex resumed>) = ? [pid 1718] <... futex resumed>) = ? [pid 1717] <... exit_group resumed>) = ? [pid 1719] +++ exited with 0 +++ [pid 1718] +++ exited with 0 +++ [pid 1717] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1720 ./strace-static-x86_64: Process 1720 attached [pid 1720] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1720] setpgid(0, 0) = 0 [pid 1720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1720] write(3, "1000", 4) = 4 executing program [pid 1720] close(3) = 0 [pid 1720] write(1, "executing program\n", 18) = 18 [pid 1720] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1720] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1721]}, 88) = 1721 [pid 1720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1720] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1721 attached [pid 1721] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1721] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1721] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1720] <... futex resumed>) = 0 [pid 1721] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1720] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] <... socketpair resumed>[3, 4]) = 0 [pid 1720] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1721] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1720] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1720] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1721] <... futex resumed>) = 0 [pid 1720] <... mprotect resumed>) = 0 [pid 1720] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1720] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1722]}, 88) = 1722 [pid 1721] <... sendmsg resumed>) = 0 [pid 1720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1720] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1722 attached [pid 1722] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1722] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1722] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... futex resumed>) = 0 [pid 1720] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... futex resumed>) = 1 [pid 1722] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1722] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... futex resumed>) = 0 [pid 1720] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... futex resumed>) = 1 [pid 1722] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1722] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... futex resumed>) = 0 [pid 1720] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... futex resumed>) = 1 [pid 1722] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1722] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1720] <... futex resumed>) = 0 [pid 1720] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1722] <... futex resumed>) = 1 [pid 1722] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1721] <... sendmsg resumed>) = 0 [pid 1722] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1722] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... futex resumed>) = 0 [pid 1720] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... futex resumed>) = 1 [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1722] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1722] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... futex resumed>) = 0 [pid 1721] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1720] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... futex resumed>) = 1 [pid 1722] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1722] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... futex resumed>) = 0 [pid 1720] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1722] <... futex resumed>) = 1 [pid 1722] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1722] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... futex resumed>) = 0 [pid 1720] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1720] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1722] <... futex resumed>) = 1 [pid 1722] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1722] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1720] <... futex resumed>) = 0 [pid 1722] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1720] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1722] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... futex resumed>) = 0 [pid 1720] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... futex resumed>) = 0 [pid 1720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1722] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1720] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1720] <... futex resumed>) = 0 [pid 1720] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1721] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1722] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1722] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1720] <... futex resumed>) = 0 [pid 1722] close(-1 [pid 1720] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1720] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1720] <... futex resumed>) = 0 [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1720] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1721] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1720] <... futex resumed>) = 0 [pid 1722] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1720] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1722] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1722] <... futex resumed>) = 1 [pid 1720] <... futex resumed>) = 0 [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1722] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1721] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1721] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] exit_group(0) = ? [pid 1722] <... futex resumed>) = ? [pid 1722] +++ exited with 0 +++ [pid 1721] <... futex resumed>) = ? [pid 1721] +++ exited with 0 +++ [pid 1720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1723 ./strace-static-x86_64: Process 1723 attached [pid 1723] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1723] setpgid(0, 0) = 0 [pid 1723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1723] write(3, "1000", 4) = 4 [pid 1723] close(3executing program ) = 0 [pid 1723] write(1, "executing program\n", 18) = 18 [pid 1723] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1723] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1723] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1724 attached => {parent_tid=[1724]}, 88) = 1724 [pid 1724] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1724] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1723] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1724] <... futex resumed>) = 0 [pid 1724] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1724] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1724] <... futex resumed>) = 0 [pid 1723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1724] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] <... futex resumed>) = 0 [pid 1724] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1723] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... socketpair resumed>[3, 4]) = 0 [pid 1724] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1723] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... sendmsg resumed>) = 0 [pid 1723] <... futex resumed>) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1723] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... sendmsg resumed>) = 0 [pid 1723] <... futex resumed>) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1724] <... sendmsg resumed>) = 0 [pid 1723] <... mmap resumed>) = 0x7f9cc72db000 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1723] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1724] <... sendmsg resumed>) = 0 [pid 1723] <... mprotect resumed>) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1723] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1724] <... sendmsg resumed>) = 0 [pid 1723] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1724] <... sendmsg resumed>) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1723] <... clone3 resumed> => {parent_tid=[1725]}, 88) = 1725 [pid 1724] <... sendmsg resumed>) = 0 [pid 1723] rt_sigprocmask(SIG_SETMASK, [], [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1724] <... sendmsg resumed>) = 0 [pid 1723] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1723] <... futex resumed>) = 0 [pid 1724] <... sendmsg resumed>) = 0 [pid 1723] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1724] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1724] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1725 attached [pid 1725] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1725] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1725] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... futex resumed>) = 0 [pid 1723] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = 0 [pid 1723] <... futex resumed>) = 1 [pid 1724] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1723] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1724] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1724] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1723] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1723] <... futex resumed>) = 0 [pid 1724] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... futex resumed>) = 0 [pid 1723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1724] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] <... futex resumed>) = 0 [pid 1724] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1723] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1724] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1724] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] <... futex resumed>) = 0 [pid 1724] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1723] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1724] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1724] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1724] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] <... futex resumed>) = 0 [pid 1724] sendmsg(4, NULL, 0 [pid 1723] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1724] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1724] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] <... futex resumed>) = 0 [pid 1724] sendmsg(3, NULL, 0 [pid 1723] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1724] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1724] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] <... futex resumed>) = 0 [pid 1724] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1723] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1724] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1724] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1724] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] <... futex resumed>) = 0 [pid 1724] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1723] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1725] <... futex resumed>) = 1 [pid 1724] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1725] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1724] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] <... futex resumed>) = 0 [pid 1724] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1723] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1724] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1724] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] <... futex resumed>) = 0 [pid 1724] sendmsg(-1, NULL, 0 [pid 1723] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1724] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1724] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] <... futex resumed>) = 0 [pid 1724] close(-1 [pid 1723] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1724] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1724] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] <... futex resumed>) = 0 [pid 1724] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1723] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1724] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1724] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1723] exit_group(0 [pid 1725] <... futex resumed>) = ? [pid 1724] <... futex resumed>) = ? [pid 1723] <... exit_group resumed>) = ? [pid 1725] +++ exited with 0 +++ [pid 1724] +++ exited with 0 +++ [pid 1723] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1726 attached , child_tidptr=0x5555574aa690) = 1726 [pid 1726] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1726] setpgid(0, 0) = 0 [pid 1726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1726] write(3, "1000", 4) = 4 [pid 1726] close(3) = 0 executing program [pid 1726] write(1, "executing program\n", 18) = 18 [pid 1726] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1726] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1726] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1727 attached [pid 1727] set_robust_list(0x7f9cc731c9a0, 24 [pid 1726] <... clone3 resumed> => {parent_tid=[1727]}, 88) = 1727 [pid 1726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1726] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1726] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1727] <... set_robust_list resumed>) = 0 [pid 1727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1727] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1727] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1726] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1726] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1727] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1727] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1726] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1726] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1726] <... mprotect resumed>) = 0 [pid 1726] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1726] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1727] <... sendmsg resumed>) = 0 ./strace-static-x86_64: Process 1728 attached [pid 1726] <... clone3 resumed> => {parent_tid=[1728]}, 88) = 1728 [pid 1726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1726] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1726] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1728] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1728] <... set_robust_list resumed>) = 0 [pid 1727] <... sendmsg resumed>) = 0 [pid 1728] rt_sigprocmask(SIG_SETMASK, [], [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1727] <... sendmsg resumed>) = 0 [pid 1728] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1728] <... setsockopt resumed>) = 0 [pid 1728] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... sendmsg resumed>) = 0 [pid 1728] <... futex resumed>) = 1 [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1726] <... futex resumed>) = 0 [pid 1726] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1726] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1728] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1727] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1728] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1728] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1728] <... futex resumed>) = 1 [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1726] <... futex resumed>) = 0 [pid 1726] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1726] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1728] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1727] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1728] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1728] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1727] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1727] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1728] <... futex resumed>) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1726] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1727] <... futex resumed>) = 0 [pid 1726] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1727] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1727] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1726] <... futex resumed>) = 0 [pid 1727] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1726] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1727] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1727] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1727] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1726] <... futex resumed>) = 0 [pid 1727] sendmsg(4, NULL, 0 [pid 1726] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1727] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1727] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1726] <... futex resumed>) = 0 [pid 1727] sendmsg(3, NULL, 0 [pid 1726] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1727] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1728] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1727] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1726] <... futex resumed>) = 0 [pid 1727] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1726] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1727] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1727] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1727] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1726] <... futex resumed>) = 0 [pid 1727] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1726] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1727] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1727] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1727] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1726] <... futex resumed>) = 0 [pid 1727] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1726] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1727] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1727] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1726] <... futex resumed>) = 0 [pid 1727] sendmsg(-1, NULL, 0 [pid 1726] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1727] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1727] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1726] <... futex resumed>) = 0 [pid 1727] close(-1 [pid 1726] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1727] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1727] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1726] <... futex resumed>) = 0 [pid 1727] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1726] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1727] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1727] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] exit_group(0 [pid 1727] <... futex resumed>) = ? [pid 1726] <... exit_group resumed>) = ? [pid 1728] <... futex resumed>) = ? [pid 1727] +++ exited with 0 +++ [pid 1728] +++ exited with 0 +++ [pid 1726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1729 ./strace-static-x86_64: Process 1729 attached [pid 1729] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1729] setpgid(0, 0) = 0 [pid 1729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1729] write(3, "1000", 4) = 4 [pid 1729] close(3) = 0 [pid 1729] write(1, "executing program\n", 18executing program ) = 18 [pid 1729] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1729] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1729] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1729] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1730 attached => {parent_tid=[1730]}, 88) = 1730 [pid 1730] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1730] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1729] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1730] <... futex resumed>) = 0 [pid 1730] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1729] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1730] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1730] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1729] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1730] <... futex resumed>) = 0 [pid 1730] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1729] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] <... socketpair resumed>[3, 4]) = 0 [pid 1730] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1730] <... futex resumed>) = 0 [pid 1729] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] <... futex resumed>) = 0 [pid 1730] <... sendmsg resumed>) = 0 [pid 1729] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] <... futex resumed>) = 0 [pid 1729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1730] <... sendmsg resumed>) = 0 [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] <... mmap resumed>) = 0x7f9cc72db000 [pid 1730] <... sendmsg resumed>) = 0 [pid 1729] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] <... mprotect resumed>) = 0 [pid 1730] <... sendmsg resumed>) = 0 [pid 1729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1730] <... sendmsg resumed>) = 0 [pid 1729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1731 attached [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1729] <... clone3 resumed> => {parent_tid=[1731]}, 88) = 1731 [pid 1731] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1731] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] rt_sigprocmask(SIG_SETMASK, [], [pid 1730] <... sendmsg resumed>) = 0 [pid 1729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... sendmsg resumed>) = 0 [pid 1729] <... futex resumed>) = 1 [pid 1731] <... futex resumed>) = 0 [pid 1731] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1731] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1731] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] <... sendmsg resumed>) = 0 [pid 1729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1729] <... futex resumed>) = 1 [pid 1731] <... futex resumed>) = 0 [pid 1731] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1731] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1731] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1729] <... futex resumed>) = 1 [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1731] <... futex resumed>) = 0 [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1731] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1731] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1731] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1731] <... futex resumed>) = 1 [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] <... futex resumed>) = 0 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1729] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] <... futex resumed>) = 0 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1729] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1731] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1731] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1731] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1731] <... futex resumed>) = 1 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1729] <... futex resumed>) = 0 [pid 1731] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1729] <... futex resumed>) = 0 [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1731] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1731] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1731] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] <... futex resumed>) = 0 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1729] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] <... futex resumed>) = 0 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1729] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1731] <... futex resumed>) = 1 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(4, NULL, 0 [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1731] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1731] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] <... futex resumed>) = 0 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1729] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1729] <... futex resumed>) = 0 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1729] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1731] <... futex resumed>) = 1 [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1731] sendmsg(3, NULL, 0 [pid 1730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1731] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1731] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1729] <... futex resumed>) = 0 [pid 1731] <... futex resumed>) = 1 [pid 1729] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1730] <... futex resumed>) = 0 [pid 1729] <... futex resumed>) = 1 [pid 1730] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1729] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1730] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1730] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1729] <... futex resumed>) = 0 [pid 1730] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1729] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1729] <... futex resumed>) = 0 [pid 1730] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1729] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1730] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1730] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1729] <... futex resumed>) = 0 [pid 1730] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1729] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1729] <... futex resumed>) = 0 [pid 1730] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1729] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1730] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1729] <... futex resumed>) = 0 [pid 1730] sendmsg(-1, NULL, 0 [pid 1729] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1729] <... futex resumed>) = 0 [pid 1730] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] <... futex resumed>) = 0 [pid 1729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1730] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1729] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1729] <... futex resumed>) = 0 [pid 1730] close(-1 [pid 1729] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1730] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1729] <... futex resumed>) = 0 [pid 1730] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1729] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1729] <... futex resumed>) = 0 [pid 1730] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1729] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1730] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1729] <... futex resumed>) = 0 [pid 1730] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1729] exit_group(0 [pid 1730] <... futex resumed>) = ? [pid 1729] <... exit_group resumed>) = ? [pid 1730] +++ exited with 0 +++ [pid 1731] <... futex resumed>) = ? [pid 1731] +++ exited with 0 +++ [pid 1729] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1732 ./strace-static-x86_64: Process 1732 attached [pid 1732] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1732] setpgid(0, 0) = 0 [pid 1732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1732] write(3, "1000", 4) = 4 [pid 1732] close(3) = 0 [pid 1732] write(1, "executing program\n", 18executing program ) = 18 [pid 1732] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1732] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1733 attached => {parent_tid=[1733]}, 88) = 1733 [pid 1733] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1733] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1732] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1733] <... futex resumed>) = 0 [pid 1733] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1733] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1733] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1732] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1732] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1733] <... futex resumed>) = 0 [pid 1732] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1733] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1732] <... futex resumed>) = 0 [pid 1732] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1732] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1732] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1732] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1734]}, 88) = 1734 [pid 1733] <... sendmsg resumed>) = 0 [pid 1732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1732] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1734 attached [pid 1734] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1734] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1734] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = 0 [pid 1732] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] <... futex resumed>) = 1 [pid 1734] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1734] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = 0 [pid 1732] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] <... futex resumed>) = 1 [pid 1734] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1734] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = 0 [pid 1732] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] <... futex resumed>) = 1 [pid 1734] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1734] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = 0 [pid 1732] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1734] <... futex resumed>) = 1 [pid 1734] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1734] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = 0 [pid 1732] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] <... futex resumed>) = 1 [pid 1734] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1734] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = 0 [pid 1732] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] <... futex resumed>) = 1 [pid 1734] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1734] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = 0 [pid 1732] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1734] <... futex resumed>) = 1 [pid 1734] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1734] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = 0 [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1732] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1733] <... sendmsg resumed>) = 0 [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1732] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1733] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1734] <... futex resumed>) = 1 [pid 1733] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1734] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1734] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] <... futex resumed>) = 0 [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] <... futex resumed>) = 0 [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1732] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1734] <... futex resumed>) = 1 [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1734] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1733] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1734] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1734] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1732] <... futex resumed>) = 0 [pid 1733] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1732] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1732] <... futex resumed>) = 0 [pid 1733] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1732] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1734] <... futex resumed>) = 1 [pid 1734] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1733] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1734] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1732] <... futex resumed>) = 0 [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1732] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1732] <... futex resumed>) = 0 [pid 1732] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1734] <... futex resumed>) = 1 [pid 1733] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1734] close(-1 [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1733] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1734] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1732] <... futex resumed>) = 0 [pid 1732] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1734] <... futex resumed>) = 1 [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1734] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1733] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1734] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1734] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = 0 [pid 1733] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1734] <... futex resumed>) = 1 [pid 1733] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1734] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1733] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1733] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1732] exit_group(0 [pid 1733] <... futex resumed>) = ? [pid 1732] <... exit_group resumed>) = ? [pid 1734] <... futex resumed>) = ? [pid 1733] +++ exited with 0 +++ [pid 1734] +++ exited with 0 +++ [pid 1732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1735 ./strace-static-x86_64: Process 1735 attached [pid 1735] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1735] setpgid(0, 0) = 0 [pid 1735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1735] write(3, "1000", 4) = 4 [pid 1735] close(3) = 0 [pid 1735] write(1, "executing program\n", 18executing program ) = 18 [pid 1735] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1735] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1736]}, 88) = 1736 [pid 1735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1735] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1736 attached [pid 1736] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1736] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1736] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... futex resumed>) = 0 [pid 1735] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1736] <... futex resumed>) = 1 [pid 1736] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1736] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1735] <... futex resumed>) = 0 [pid 1735] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1735] <... mmap resumed>) = 0x7f9cc72db000 [pid 1735] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1737]}, 88) = 1737 [pid 1736] <... sendmsg resumed>) = 0 [pid 1735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1735] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1737 attached [pid 1737] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1737] rt_sigprocmask(SIG_SETMASK, [], [pid 1736] <... sendmsg resumed>) = 0 [pid 1737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1737] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1737] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... futex resumed>) = 0 [pid 1735] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... futex resumed>) = 1 [pid 1737] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1737] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... futex resumed>) = 0 [pid 1735] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... futex resumed>) = 1 [pid 1737] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1737] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... futex resumed>) = 0 [pid 1735] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... futex resumed>) = 1 [pid 1737] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1737] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... futex resumed>) = 0 [pid 1735] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1737] <... futex resumed>) = 1 [pid 1737] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1737] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1736] <... sendmsg resumed>) = 0 [pid 1735] <... futex resumed>) = 0 [pid 1735] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] sendmsg(4, NULL, 0 [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1737] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1737] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1737] <... futex resumed>) = 1 [pid 1735] <... futex resumed>) = 0 [pid 1735] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] sendmsg(3, NULL, 0 [pid 1736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1737] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] <... futex resumed>) = 1 [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1735] <... futex resumed>) = 0 [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1735] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1735] <... futex resumed>) = 0 [pid 1737] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1737] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1737] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1735] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1737] <... futex resumed>) = 0 [pid 1736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1737] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1735] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1735] <... futex resumed>) = 1 [pid 1737] <... futex resumed>) = 0 [pid 1736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1735] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1737] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1737] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1737] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1737] <... futex resumed>) = 1 [pid 1735] <... futex resumed>) = 0 [pid 1736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1735] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1735] <... futex resumed>) = 0 [pid 1737] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1735] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1737] <... futex resumed>) = 0 [pid 1736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1735] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] sendmsg(-1, NULL, 0 [pid 1735] <... futex resumed>) = 0 [pid 1737] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1735] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1737] <... futex resumed>) = 0 [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1735] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] close(-1 [pid 1736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1735] <... futex resumed>) = 0 [pid 1737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1735] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1735] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... futex resumed>) = 1 [pid 1736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1735] <... futex resumed>) = 0 [pid 1737] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1735] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1737] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1737] <... futex resumed>) = 1 [pid 1735] <... futex resumed>) = 0 [pid 1736] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1737] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1736] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1735] exit_group(0 [pid 1736] <... futex resumed>) = ? [pid 1737] <... futex resumed>) = 231 [pid 1735] <... exit_group resumed>) = ? [pid 1736] +++ exited with 0 +++ [pid 1737] +++ exited with 0 +++ [pid 1735] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1738 ./strace-static-x86_64: Process 1738 attached [pid 1738] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1738] setpgid(0, 0) = 0 [pid 1738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1738] write(3, "1000", 4) = 4 [pid 1738] close(3) = 0 executing program [pid 1738] write(1, "executing program\n", 18) = 18 [pid 1738] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1738] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1739]}, 88) = 1739 [pid 1738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1738] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1739 attached [pid 1739] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1739] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1739] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] <... futex resumed>) = 1 [pid 1739] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1739] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1738] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1740]}, 88) = 1740 [pid 1738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1738] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] <... futex resumed>) = 1 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1739] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1739] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1740 attached [pid 1740] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1740] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1740] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1738] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] <... futex resumed>) = 0 [pid 1739] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1739] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] <... futex resumed>) = 1 [pid 1739] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1739] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] <... futex resumed>) = 1 [pid 1739] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1739] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1739] <... futex resumed>) = 1 [pid 1739] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1739] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] <... futex resumed>) = 1 [pid 1739] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1739] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] <... futex resumed>) = 1 [pid 1739] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1739] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1739] <... futex resumed>) = 1 [pid 1739] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1739] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1739] <... futex resumed>) = 1 [pid 1739] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1739] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] <... futex resumed>) = 1 [pid 1739] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1739] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] <... futex resumed>) = 1 [pid 1739] <... futex resumed>) = 1 [pid 1738] <... futex resumed>) = 0 [pid 1739] sendmsg(-1, NULL, 0 [pid 1738] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1738] <... futex resumed>) = 0 [pid 1739] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] <... futex resumed>) = 0 [pid 1738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1739] close(-1 [pid 1738] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1738] <... futex resumed>) = 0 [pid 1739] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] <... futex resumed>) = 0 [pid 1738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1739] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1738] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1738] <... futex resumed>) = 0 [pid 1739] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] <... futex resumed>) = 0 [pid 1738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1739] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1738] exit_group(0 [pid 1740] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1738] <... exit_group resumed>) = ? [pid 1739] <... futex resumed>) = ? [pid 1739] +++ exited with 0 +++ [pid 1740] <... futex resumed>) = ? [pid 1740] +++ exited with 0 +++ [pid 1738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1741 ./strace-static-x86_64: Process 1741 attached [pid 1741] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1741] setpgid(0, 0) = 0 [pid 1741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1741] write(3, "1000", 4) = 4 [pid 1741] close(3) = 0 [pid 1741] write(1, "executing program\n", 18executing program ) = 18 [pid 1741] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1741] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1742]}, 88) = 1742 ./strace-static-x86_64: Process 1742 attached [pid 1741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1741] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1742] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1742] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1742] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1741] <... futex resumed>) = 0 [pid 1741] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1742] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1741] <... futex resumed>) = 0 [pid 1741] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1741] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1743 attached [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] <... clone3 resumed> => {parent_tid=[1743]}, 88) = 1743 [pid 1742] <... sendmsg resumed>) = 0 [pid 1743] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1743] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] rt_sigprocmask(SIG_SETMASK, [], [pid 1742] <... sendmsg resumed>) = 0 [pid 1741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... sendmsg resumed>) = 0 [pid 1741] <... futex resumed>) = 1 [pid 1743] <... futex resumed>) = 0 [pid 1743] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1743] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1743] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] <... sendmsg resumed>) = 0 [pid 1741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1743] <... futex resumed>) = 0 [pid 1743] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1743] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1743] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1741] <... futex resumed>) = 1 [pid 1743] <... futex resumed>) = 0 [pid 1743] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1743] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1743] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1743] <... futex resumed>) = 0 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] <... futex resumed>) = 1 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1741] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1743] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1743] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1743] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1743] <... futex resumed>) = 1 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] <... futex resumed>) = 0 [pid 1743] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1741] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] <... futex resumed>) = 0 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1741] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1743] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1743] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1743] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1743] <... futex resumed>) = 1 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1741] <... futex resumed>) = 0 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1741] <... futex resumed>) = 0 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(4, NULL, 0 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1743] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1743] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1743] <... futex resumed>) = 1 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1741] <... futex resumed>) = 0 [pid 1743] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1741] <... futex resumed>) = 0 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1741] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1743] sendmsg(3, NULL, 0 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1743] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1743] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1743] <... futex resumed>) = 1 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1741] <... futex resumed>) = 0 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1741] <... futex resumed>) = 0 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1743] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1743] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1743] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1743] <... futex resumed>) = 1 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1741] <... futex resumed>) = 0 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1741] <... futex resumed>) = 0 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1743] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1743] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1743] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1743] <... futex resumed>) = 1 [pid 1742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1741] <... futex resumed>) = 0 [pid 1743] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1742] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1741] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1742] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] <... futex resumed>) = 0 [pid 1743] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1742] <... futex resumed>) = 0 [pid 1741] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1743] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1742] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1743] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1741] <... futex resumed>) = 0 [pid 1743] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1741] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... futex resumed>) = 0 [pid 1741] <... futex resumed>) = 1 [pid 1742] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1741] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1742] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1741] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] close(-1 [pid 1741] <... futex resumed>) = 0 [pid 1742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1742] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] <... futex resumed>) = 0 [pid 1742] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1741] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... futex resumed>) = 0 [pid 1741] <... futex resumed>) = 1 [pid 1742] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1741] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1742] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1741] exit_group(0 [pid 1743] <... futex resumed>) = ? [pid 1742] <... futex resumed>) = ? [pid 1741] <... exit_group resumed>) = ? [pid 1743] +++ exited with 0 +++ [pid 1742] +++ exited with 0 +++ [pid 1741] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1741, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1744 attached , child_tidptr=0x5555574aa690) = 1744 [pid 1744] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1744] setpgid(0, 0) = 0 [pid 1744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1744] write(3, "1000", 4) = 4 executing program [pid 1744] close(3) = 0 [pid 1744] write(1, "executing program\n", 18) = 18 [pid 1744] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1744] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1744] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1745 attached => {parent_tid=[1745]}, 88) = 1745 [pid 1745] set_robust_list(0x7f9cc731c9a0, 24 [pid 1744] rt_sigprocmask(SIG_SETMASK, [], [pid 1745] <... set_robust_list resumed>) = 0 [pid 1744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1745] rt_sigprocmask(SIG_SETMASK, [], [pid 1744] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1744] <... futex resumed>) = 0 [pid 1745] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1744] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1745] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1745] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1745] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1744] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... socketpair resumed>[3, 4]) = 0 [pid 1744] <... futex resumed>) = 0 [pid 1745] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] <... futex resumed>) = 0 [pid 1744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1744] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... sendmsg resumed>) = 0 [pid 1744] <... futex resumed>) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1744] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... sendmsg resumed>) = 0 [pid 1744] <... futex resumed>) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1745] <... sendmsg resumed>) = 0 [pid 1744] <... mmap resumed>) = 0x7f9cc72db000 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1744] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1745] <... sendmsg resumed>) = 0 [pid 1744] <... mprotect resumed>) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1744] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1745] <... sendmsg resumed>) = 0 [pid 1744] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1746 attached [pid 1745] <... sendmsg resumed>) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1744] <... clone3 resumed> => {parent_tid=[1746]}, 88) = 1746 [pid 1745] <... sendmsg resumed>) = 0 [pid 1744] rt_sigprocmask(SIG_SETMASK, [], [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1745] <... sendmsg resumed>) = 0 [pid 1744] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1744] <... futex resumed>) = 0 [pid 1745] <... sendmsg resumed>) = 0 [pid 1744] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1745] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1745] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1746] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1746] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1746] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1744] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = 0 [pid 1744] <... futex resumed>) = 1 [pid 1745] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1744] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1745] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1745] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1744] <... futex resumed>) = 0 [pid 1745] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1744] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1745] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1745] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1744] <... futex resumed>) = 0 [pid 1745] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1744] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1745] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1745] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1744] <... futex resumed>) = 0 [pid 1745] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1744] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1745] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1745] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1745] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1744] <... futex resumed>) = 0 [pid 1745] sendmsg(4, NULL, 0 [pid 1744] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1745] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1745] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1744] <... futex resumed>) = 0 [pid 1745] sendmsg(3, NULL, 0 [pid 1744] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1745] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1745] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1744] <... futex resumed>) = 0 [pid 1745] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1744] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1745] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1745] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1745] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1744] <... futex resumed>) = 0 [pid 1745] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1744] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1745] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1745] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1745] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1744] <... futex resumed>) = 0 [pid 1745] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1744] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1745] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1745] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1744] <... futex resumed>) = 0 [pid 1745] sendmsg(-1, NULL, 0 [pid 1744] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1745] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1745] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1744] <... futex resumed>) = 0 [pid 1745] close(-1 [pid 1744] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1745] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1745] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1744] <... futex resumed>) = 0 [pid 1745] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1744] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1745] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1745] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] exit_group(0 [pid 1745] <... futex resumed>) = ? [pid 1744] <... exit_group resumed>) = ? [pid 1745] +++ exited with 0 +++ [pid 1746] +++ exited with 0 +++ [pid 1744] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1747 ./strace-static-x86_64: Process 1747 attached [pid 1747] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1747] setpgid(0, 0) = 0 [pid 1747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1747] write(3, "1000", 4) = 4 [pid 1747] close(3) = 0 executing program [pid 1747] write(1, "executing program\n", 18) = 18 [pid 1747] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1747] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1748]}, 88) = 1748 [pid 1747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1747] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1748 attached [pid 1748] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1748] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1748] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1748] <... futex resumed>) = 1 [pid 1748] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1748] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1747] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1749]}, 88) = 1749 [pid 1747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1747] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1749 attached [pid 1749] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1749] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1749] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1749] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1749] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1749] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1749] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1749] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1749] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1749] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1749] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1749] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1749] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] close(-1) = -1 EBADF (Bad file descriptor) [pid 1749] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1749] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1749] <... futex resumed>) = 1 [pid 1749] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1748] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1747] exit_group(0 [pid 1748] <... futex resumed>) = ? [pid 1747] <... exit_group resumed>) = ? [pid 1748] +++ exited with 0 +++ [pid 1749] <... futex resumed>) = ? [pid 1749] +++ exited with 0 +++ [pid 1747] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1750 ./strace-static-x86_64: Process 1750 attached [pid 1750] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1750] setpgid(0, 0) = 0 [pid 1750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1750] write(3, "1000", 4) = 4 [pid 1750] close(3) = 0 [pid 1750] write(1, "executing program\n", 18executing program ) = 18 [pid 1750] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1750] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1750] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1751 attached => {parent_tid=[1751]}, 88) = 1751 [pid 1751] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1751] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1750] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1751] <... futex resumed>) = 0 [pid 1750] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1751] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1751] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1751] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1750] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1751] <... futex resumed>) = 0 [pid 1751] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1750] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] <... socketpair resumed>[3, 4]) = 0 [pid 1751] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1750] <... futex resumed>) = 0 [pid 1751] <... sendmsg resumed>) = 0 [pid 1750] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1750] <... mmap resumed>) = 0x7f9cc72db000 [pid 1751] <... sendmsg resumed>) = 0 [pid 1750] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1750] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1750] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1752 attached ) = 0 [pid 1752] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1750] <... clone3 resumed> => {parent_tid=[1752]}, 88) = 1752 [pid 1751] <... sendmsg resumed>) = 0 [pid 1750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1750] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1751] <... sendmsg resumed>) = 0 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1752] <... set_robust_list resumed>) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1752] rt_sigprocmask(SIG_SETMASK, [], [pid 1751] <... sendmsg resumed>) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1751] <... sendmsg resumed>) = 0 [pid 1751] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1751] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1751] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1752] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1752] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] <... futex resumed>) = 0 [pid 1751] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1751] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1751] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1751] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1751] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1751] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1751] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1751] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1751] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1751] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1751] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1751] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1751] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1751] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] close(-1) = -1 EBADF (Bad file descriptor) [pid 1751] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1750] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1751] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] <... futex resumed>) = 0 [pid 1750] exit_group(0) = ? [pid 1751] +++ exited with 0 +++ [pid 1752] +++ exited with 0 +++ [pid 1750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1753 ./strace-static-x86_64: Process 1753 attached [pid 1753] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1753] setpgid(0, 0) = 0 [pid 1753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1753] write(3, "1000", 4) = 4 [pid 1753] close(3) = 0 [pid 1753] write(1, "executing program\n", 18executing program ) = 18 [pid 1753] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1753] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1753] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1754 attached => {parent_tid=[1754]}, 88) = 1754 [pid 1754] set_robust_list(0x7f9cc731c9a0, 24 [pid 1753] rt_sigprocmask(SIG_SETMASK, [], [pid 1754] <... set_robust_list resumed>) = 0 [pid 1754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1754] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1753] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1754] <... futex resumed>) = 0 [pid 1754] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1754] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1754] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1753] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1754] <... futex resumed>) = 0 [pid 1753] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1754] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1754] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1754] <... futex resumed>) = 0 [pid 1753] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1753] <... futex resumed>) = 0 [pid 1753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1754] <... sendmsg resumed>) = 0 [pid 1753] <... mmap resumed>) = 0x7f9cc72db000 [pid 1753] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1753] <... mprotect resumed>) = 0 [pid 1754] <... sendmsg resumed>) = 0 [pid 1753] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1753] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1754] <... sendmsg resumed>) = 0 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1753] <... clone3 resumed> => {parent_tid=[1755]}, 88) = 1755 [pid 1753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1753] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1754] <... sendmsg resumed>) = 0 [pid 1753] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1755 attached [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1755] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1754] <... sendmsg resumed>) = 0 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1755] <... set_robust_list resumed>) = 0 [pid 1754] <... sendmsg resumed>) = 0 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1755] rt_sigprocmask(SIG_SETMASK, [], [pid 1754] <... sendmsg resumed>) = 0 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1754] <... sendmsg resumed>) = 0 [pid 1755] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1755] <... setsockopt resumed>) = 0 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1755] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... sendmsg resumed>) = 0 [pid 1755] <... futex resumed>) = 1 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1754] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1755] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1755] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1755] <... futex resumed>) = 1 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1754] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1755] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1755] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1755] <... futex resumed>) = 1 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1754] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1755] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1755] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1755] <... futex resumed>) = 1 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1755] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1754] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1755] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1755] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1755] <... futex resumed>) = 1 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] sendmsg(4, NULL, 0 [pid 1754] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1755] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1755] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1755] <... futex resumed>) = 1 [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1753] <... futex resumed>) = 0 [pid 1755] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1754] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1753] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1754] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] sendmsg(3, NULL, 0 [pid 1754] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1755] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1754] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... futex resumed>) = 0 [pid 1755] <... futex resumed>) = 1 [pid 1754] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] <... futex resumed>) = 0 [pid 1755] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... futex resumed>) = 0 [pid 1753] <... futex resumed>) = 1 [pid 1754] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1753] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1754] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1754] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1754] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1753] <... futex resumed>) = 0 [pid 1754] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1753] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1754] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1754] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1754] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1753] <... futex resumed>) = 0 [pid 1754] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1753] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1754] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1754] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1753] <... futex resumed>) = 0 [pid 1754] sendmsg(-1, NULL, 0 [pid 1753] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1754] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1754] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1753] <... futex resumed>) = 0 [pid 1754] close(-1 [pid 1753] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1754] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1754] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1753] <... futex resumed>) = 0 [pid 1754] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1753] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1754] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1754] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] exit_group(0 [pid 1755] <... futex resumed>) = ? [pid 1754] <... futex resumed>) = ? [pid 1753] <... exit_group resumed>) = ? [pid 1755] +++ exited with 0 +++ [pid 1754] +++ exited with 0 +++ [pid 1753] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1756 ./strace-static-x86_64: Process 1756 attached [pid 1756] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1756] setpgid(0, 0) = 0 [pid 1756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1756] write(3, "1000", 4) = 4 [pid 1756] close(3) = 0 [pid 1756] write(1, "executing program\n", 18executing program ) = 18 [pid 1756] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1756] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1756] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1757 attached => {parent_tid=[1757]}, 88) = 1757 [pid 1757] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1757] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1756] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1757] <... futex resumed>) = 0 [pid 1757] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1757] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1756] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1757] <... futex resumed>) = 0 [pid 1757] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1757] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1756] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1757] <... futex resumed>) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1756] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1756] <... futex resumed>) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1757] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1756] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1758 attached [pid 1758] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1758] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] <... clone3 resumed> => {parent_tid=[1758]}, 88) = 1758 [pid 1756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1756] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1758] <... futex resumed>) = 0 [pid 1756] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1758] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1756] <... futex resumed>) = 0 [pid 1758] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1756] <... futex resumed>) = 1 [pid 1757] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1757] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] <... futex resumed>) = 0 [pid 1756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1757] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1756] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1756] <... futex resumed>) = 0 [pid 1757] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] <... futex resumed>) = 0 [pid 1756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1757] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1756] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1756] <... futex resumed>) = 0 [pid 1757] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] <... futex resumed>) = 0 [pid 1757] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1756] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1756] <... futex resumed>) = 1 [pid 1757] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1756] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1757] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1757] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1757] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] <... futex resumed>) = 0 [pid 1756] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1756] <... futex resumed>) = 1 [pid 1757] sendmsg(4, NULL, 0 [pid 1756] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1757] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1756] <... futex resumed>) = 0 [pid 1757] sendmsg(3, NULL, 0 [pid 1756] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1756] <... futex resumed>) = 0 [pid 1757] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1756] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1757] <... futex resumed>) = 0 [pid 1756] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1757] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1757] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1757] <... futex resumed>) = 0 [pid 1756] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1756] <... futex resumed>) = 0 [pid 1757] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1756] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1757] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1757] <... futex resumed>) = 0 [pid 1756] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1756] <... futex resumed>) = 0 [pid 1757] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1756] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1756] <... futex resumed>) = 0 [pid 1757] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1756] <... futex resumed>) = 0 [pid 1757] sendmsg(-1, NULL, 0 [pid 1756] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1757] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1756] <... futex resumed>) = 0 [pid 1757] close(-1 [pid 1756] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1757] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] <... futex resumed>) = 0 [pid 1756] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1756] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1756] <... futex resumed>) = 1 [pid 1757] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1757] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] <... futex resumed>) = 0 [pid 1756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1757] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] exit_group(0 [pid 1757] <... futex resumed>) = ? [pid 1756] <... exit_group resumed>) = ? [pid 1757] +++ exited with 0 +++ [pid 1758] <... futex resumed>) = ? [pid 1758] +++ exited with 0 +++ [pid 1756] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1756, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1759 attached , child_tidptr=0x5555574aa690) = 1759 [pid 1759] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1759] setpgid(0, 0) = 0 [pid 1759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1759] write(3, "1000", 4) = 4 [pid 1759] close(3) = 0 [pid 1759] write(1, "executing program\n", 18executing program ) = 18 [pid 1759] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1759] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1760 attached [pid 1760] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1760] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1759] <... clone3 resumed> => {parent_tid=[1760]}, 88) = 1760 [pid 1759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1759] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1760] <... futex resumed>) = 0 [pid 1760] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1760] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1759] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1759] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1760] <... futex resumed>) = 0 [pid 1760] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1759] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1759] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1760] <... futex resumed>) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1759] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1759] <... futex resumed>) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1759] <... mmap resumed>) = 0x7f9cc72db000 [pid 1760] <... sendmsg resumed>) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1760] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1759] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1761 attached [pid 1761] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1761] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1759] <... clone3 resumed> => {parent_tid=[1761]}, 88) = 1761 [pid 1759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1759] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1761] <... futex resumed>) = 0 [pid 1759] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1761] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1761] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1759] <... futex resumed>) = 0 [pid 1761] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1759] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1760] <... futex resumed>) = 0 [pid 1759] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1760] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1759] <... futex resumed>) = 0 [pid 1760] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1759] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1759] <... futex resumed>) = 0 [pid 1760] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1759] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1759] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1759] <... futex resumed>) = 1 [pid 1760] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1759] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1760] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1759] <... futex resumed>) = 0 [pid 1760] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1759] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1760] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] <... futex resumed>) = 0 [pid 1760] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1759] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1759] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1759] <... futex resumed>) = 1 [pid 1760] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1760] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1759] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] sendmsg(3, NULL, 0 [pid 1759] <... futex resumed>) = 0 [pid 1760] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1759] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1759] <... futex resumed>) = 0 [pid 1760] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1759] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1759] <... futex resumed>) = 0 [pid 1760] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1759] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1759] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1759] <... futex resumed>) = 1 [pid 1760] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1759] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1760] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1760] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1760] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1759] <... futex resumed>) = 0 [pid 1759] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1759] <... futex resumed>) = 1 [pid 1760] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1759] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1760] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1759] <... futex resumed>) = 0 [pid 1760] sendmsg(-1, NULL, 0 [pid 1759] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1759] <... futex resumed>) = 0 [pid 1760] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1759] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1759] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1759] <... futex resumed>) = 1 [pid 1760] close(-1 [pid 1759] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1760] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1759] <... futex resumed>) = 0 [pid 1760] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1759] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1759] <... futex resumed>) = 0 [pid 1760] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] <... futex resumed>) = 0 [pid 1759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1760] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1759] exit_group(0 [pid 1760] <... futex resumed>) = ? [pid 1759] <... exit_group resumed>) = ? [pid 1760] +++ exited with 0 +++ [pid 1761] <... futex resumed>) = ? [pid 1761] +++ exited with 0 +++ [pid 1759] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1762 ./strace-static-x86_64: Process 1762 attached [pid 1762] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1762] setpgid(0, 0) = 0 [pid 1762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1762] write(3, "1000", 4) = 4 [pid 1762] close(3) = 0 [pid 1762] write(1, "executing program\n", 18executing program ) = 18 [pid 1762] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1762] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1762] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1763 attached => {parent_tid=[1763]}, 88) = 1763 [pid 1762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1762] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1763] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1763] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1763] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1763] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1762] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... socketpair resumed>[3, 4]) = 0 [pid 1763] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1762] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1762] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1762] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1762] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1764 attached [pid 1763] <... sendmsg resumed>) = 0 [pid 1762] <... clone3 resumed> => {parent_tid=[1764]}, 88) = 1764 [pid 1762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1762] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1764] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1764] <... set_robust_list resumed>) = 0 [pid 1763] <... sendmsg resumed>) = 0 [pid 1764] rt_sigprocmask(SIG_SETMASK, [], [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1763] <... sendmsg resumed>) = 0 [pid 1764] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1764] <... setsockopt resumed>) = 0 [pid 1763] <... sendmsg resumed>) = 0 [pid 1764] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1764] <... futex resumed>) = 1 [pid 1763] <... sendmsg resumed>) = 0 [pid 1762] <... futex resumed>) = 0 [pid 1764] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1762] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1763] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1764] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1764] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1763] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1764] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1764] <... futex resumed>) = 1 [pid 1763] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1762] <... futex resumed>) = 0 [pid 1762] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1764] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1763] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1763] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1764] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1764] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1762] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] <... futex resumed>) = 0 [pid 1762] <... futex resumed>) = 1 [pid 1763] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1762] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1763] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1763] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1762] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1762] <... futex resumed>) = 0 [pid 1763] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1762] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1763] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1763] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1763] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1762] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1762] <... futex resumed>) = 0 [pid 1763] sendmsg(4, NULL, 0 [pid 1762] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1763] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1763] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1762] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1762] <... futex resumed>) = 0 [pid 1763] sendmsg(3, NULL, 0 [pid 1762] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1763] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1763] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1762] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1762] <... futex resumed>) = 0 [pid 1763] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1762] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1763] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1763] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1763] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1762] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1762] <... futex resumed>) = 0 [pid 1763] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1762] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1764] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1763] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1763] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1763] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1762] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1762] <... futex resumed>) = 0 [pid 1763] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1762] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1763] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1763] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1762] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1762] <... futex resumed>) = 0 [pid 1763] sendmsg(-1, NULL, 0 [pid 1762] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1763] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1763] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1762] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1762] <... futex resumed>) = 0 [pid 1763] close(-1 [pid 1762] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1763] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1763] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1762] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1762] <... futex resumed>) = 0 [pid 1763] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1762] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1763] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1763] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1762] exit_group(0 [pid 1763] <... futex resumed>) = ? [pid 1762] <... exit_group resumed>) = ? [pid 1764] <... futex resumed>) = ? [pid 1763] +++ exited with 0 +++ [pid 1764] +++ exited with 0 +++ [pid 1762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1765 attached , child_tidptr=0x5555574aa690) = 1765 [pid 1765] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1765] setpgid(0, 0) = 0 [pid 1765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1765] write(3, "1000", 4) = 4 [pid 1765] close(3) = 0 [pid 1765] write(1, "executing program\n", 18executing program ) = 18 [pid 1765] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1765] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1766 attached => {parent_tid=[1766]}, 88) = 1766 [pid 1766] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1766] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1765] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1766] <... futex resumed>) = 0 [pid 1766] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1766] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1766] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1765] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1766] <... futex resumed>) = 0 [pid 1766] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1765] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] <... socketpair resumed>[3, 4]) = 0 [pid 1766] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1766] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1765] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1766] <... futex resumed>) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1765] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... sendmsg resumed>) = 0 [pid 1765] <... futex resumed>) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1766] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1766] <... futex resumed>) = 0 [pid 1766] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] <... mmap resumed>) = 0x7f9cc72db000 [pid 1765] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1767 attached [pid 1767] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1765] <... clone3 resumed> => {parent_tid=[1767]}, 88) = 1767 [pid 1767] <... set_robust_list resumed>) = 0 [pid 1767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1767] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1765] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1767] <... futex resumed>) = 0 [pid 1765] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1767] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1767] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1765] <... futex resumed>) = 0 [pid 1767] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... futex resumed>) = 0 [pid 1765] <... futex resumed>) = 1 [pid 1766] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1765] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1766] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1765] <... futex resumed>) = 0 [pid 1766] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... futex resumed>) = 0 [pid 1765] <... futex resumed>) = 1 [pid 1766] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1765] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1766] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1765] <... futex resumed>) = 0 [pid 1766] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1765] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1765] <... futex resumed>) = 0 [pid 1766] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] <... futex resumed>) = 0 [pid 1765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1766] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1765] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1765] <... futex resumed>) = 0 [pid 1766] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1766] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1765] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... futex resumed>) = 0 [pid 1765] <... futex resumed>) = 1 [pid 1766] sendmsg(4, NULL, 0 [pid 1765] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1766] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1765] <... futex resumed>) = 0 [pid 1766] sendmsg(3, NULL, 0 [pid 1765] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1765] <... futex resumed>) = 0 [pid 1766] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] <... futex resumed>) = 0 [pid 1765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1766] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1765] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1765] <... futex resumed>) = 0 [pid 1766] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1766] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1765] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1765] <... futex resumed>) = 0 [pid 1766] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1765] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1766] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1766] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] <... futex resumed>) = 0 [pid 1765] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... futex resumed>) = 0 [pid 1765] <... futex resumed>) = 1 [pid 1766] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1765] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1766] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1765] <... futex resumed>) = 0 [pid 1766] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1765] <... futex resumed>) = 0 [pid 1766] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1765] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1766] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... futex resumed>) = 0 [pid 1765] <... futex resumed>) = 1 [pid 1766] close(-1) = -1 EBADF (Bad file descriptor) [pid 1765] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1766] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1765] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... futex resumed>) = 0 [pid 1765] <... futex resumed>) = 1 [pid 1766] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1765] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1766] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] exit_group(0 [pid 1766] <... futex resumed>) = ? [pid 1765] <... exit_group resumed>) = ? [pid 1766] +++ exited with 0 +++ [pid 1767] <... futex resumed>) = ? [pid 1767] +++ exited with 0 +++ [pid 1765] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1768 attached , child_tidptr=0x5555574aa690) = 1768 [pid 1768] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1768] setpgid(0, 0) = 0 [pid 1768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1768] write(3, "1000", 4) = 4 [pid 1768] close(3) = 0 [pid 1768] write(1, "executing program\n", 18executing program ) = 18 [pid 1768] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1768] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1768] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1769 attached [pid 1769] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1769] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] <... clone3 resumed> => {parent_tid=[1769]}, 88) = 1769 [pid 1768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1768] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1769] <... futex resumed>) = 0 [pid 1769] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1769] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1768] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1769] <... futex resumed>) = 0 [pid 1769] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1769] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1768] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1769] <... futex resumed>) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1768] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1768] <... futex resumed>) = 0 [pid 1769] <... sendmsg resumed>) = 0 [pid 1768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1768] <... mmap resumed>) = 0x7f9cc72db000 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1768] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1769] <... sendmsg resumed>) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1769] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] <... mprotect resumed>) = 0 [pid 1768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1770 attached => {parent_tid=[1770]}, 88) = 1770 [pid 1770] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1770] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1768] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1770] <... futex resumed>) = 0 [pid 1768] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1770] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1770] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1768] <... futex resumed>) = 0 [pid 1770] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1768] <... futex resumed>) = 1 [pid 1769] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1768] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1769] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1769] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] <... futex resumed>) = 0 [pid 1768] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1768] <... futex resumed>) = 1 [pid 1769] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1768] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1769] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1768] <... futex resumed>) = 0 [pid 1769] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1768] <... futex resumed>) = 1 [pid 1769] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1768] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1769] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1769] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] <... futex resumed>) = 0 [pid 1768] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1768] <... futex resumed>) = 1 [pid 1769] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1768] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1769] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1769] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1768] <... futex resumed>) = 0 [pid 1769] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1768] <... futex resumed>) = 0 [pid 1769] sendmsg(4, NULL, 0 [pid 1768] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1769] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1768] <... futex resumed>) = 0 [pid 1769] sendmsg(3, NULL, 0 [pid 1768] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1768] <... futex resumed>) = 0 [pid 1769] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] <... futex resumed>) = 0 [pid 1768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1769] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1768] <... futex resumed>) = 0 [pid 1769] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1768] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1769] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1769] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1769] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] <... futex resumed>) = 0 [pid 1769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1768] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1768] <... futex resumed>) = 0 [pid 1769] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1768] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1769] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1769] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1768] <... futex resumed>) = 1 [pid 1769] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1768] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1769] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1768] <... futex resumed>) = 1 [pid 1769] sendmsg(-1, NULL, 0 [pid 1768] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1769] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1768] <... futex resumed>) = 0 [pid 1769] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1768] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] close(-1) = -1 EBADF (Bad file descriptor) [pid 1768] <... futex resumed>) = 0 [pid 1769] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] <... futex resumed>) = 0 [pid 1769] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1768] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1768] <... futex resumed>) = 1 [pid 1769] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1768] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1769] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] exit_group(0 [pid 1769] <... futex resumed>) = ? [pid 1768] <... exit_group resumed>) = ? [pid 1769] +++ exited with 0 +++ [pid 1770] <... futex resumed>) = ? [pid 1770] +++ exited with 0 +++ [pid 1768] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1771 ./strace-static-x86_64: Process 1771 attached [pid 1771] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1771] setpgid(0, 0) = 0 [pid 1771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1771] write(3, "1000", 4) = 4 [pid 1771] close(3) = 0 [pid 1771] write(1, "executing program\n", 18executing program ) = 18 [pid 1771] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1771] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1771] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1772 attached => {parent_tid=[1772]}, 88) = 1772 [pid 1772] set_robust_list(0x7f9cc731c9a0, 24 [pid 1771] rt_sigprocmask(SIG_SETMASK, [], [pid 1772] <... set_robust_list resumed>) = 0 [pid 1771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1772] rt_sigprocmask(SIG_SETMASK, [], [pid 1771] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1771] <... futex resumed>) = 0 [pid 1772] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1771] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1772] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1772] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] <... futex resumed>) = 0 [pid 1772] <... futex resumed>) = 1 [pid 1771] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1771] <... futex resumed>) = 0 [pid 1771] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1772] <... socketpair resumed>[3, 4]) = 0 [pid 1772] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] <... futex resumed>) = 0 [pid 1772] <... futex resumed>) = 1 [pid 1771] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1771] <... futex resumed>) = 0 [pid 1771] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] <... sendmsg resumed>) = 0 [pid 1771] <... futex resumed>) = 0 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1772] <... sendmsg resumed>) = 0 [pid 1771] <... mmap resumed>) = 0x7f9cc72db000 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1771] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1772] <... sendmsg resumed>) = 0 [pid 1771] <... mprotect resumed>) = 0 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1771] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1772] <... sendmsg resumed>) = 0 [pid 1771] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1772] <... sendmsg resumed>) = 0 [pid 1771] <... clone3 resumed> => {parent_tid=[1773]}, 88) = 1773 ./strace-static-x86_64: Process 1773 attached [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1771] rt_sigprocmask(SIG_SETMASK, [], [pid 1773] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1773] <... set_robust_list resumed>) = 0 [pid 1772] <... sendmsg resumed>) = 0 [pid 1771] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] rt_sigprocmask(SIG_SETMASK, [], [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1771] <... futex resumed>) = 0 [pid 1773] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1772] <... sendmsg resumed>) = 0 [pid 1773] <... setsockopt resumed>) = 0 [pid 1771] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1771] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] <... futex resumed>) = 0 [pid 1772] <... sendmsg resumed>) = 0 [pid 1773] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1771] <... futex resumed>) = 0 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1771] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1773] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1771] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1771] <... futex resumed>) = 0 [pid 1773] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1771] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] <... futex resumed>) = 0 [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1771] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = 1 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1771] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] <... futex resumed>) = 1 [pid 1771] <... futex resumed>) = 0 [pid 1773] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1771] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1771] <... futex resumed>) = 0 [pid 1773] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1771] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1773] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1773] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1771] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] sendmsg(4, NULL, 0 [pid 1771] <... futex resumed>) = 0 [pid 1773] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1771] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1773] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1771] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] sendmsg(3, NULL, 0 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1771] <... futex resumed>) = 0 [pid 1773] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] <... futex resumed>) = 0 [pid 1771] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1771] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = 1 [pid 1773] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1771] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1773] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1773] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1771] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1771] <... futex resumed>) = 0 [pid 1773] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1771] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1773] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1773] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1771] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1771] <... futex resumed>) = 0 [pid 1773] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] <... futex resumed>) = 0 [pid 1771] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1771] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = 1 [pid 1773] sendmsg(-1, NULL, 0 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1771] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1773] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1771] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] close(-1 [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1771] <... futex resumed>) = 0 [pid 1773] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] <... futex resumed>) = 0 [pid 1771] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1771] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = 1 [pid 1773] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1771] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1773] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1773] <... futex resumed>) = 1 [pid 1771] <... futex resumed>) = 0 [pid 1773] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1772] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1772] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1772] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1771] exit_group(0 [pid 1772] <... futex resumed>) = ? [pid 1771] <... exit_group resumed>) = ? [pid 1773] <... futex resumed>) = ? [pid 1772] +++ exited with 0 +++ [pid 1773] +++ exited with 0 +++ [pid 1771] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1774 ./strace-static-x86_64: Process 1774 attached [pid 1774] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1774] setpgid(0, 0) = 0 [pid 1774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1774] write(3, "1000", 4) = 4 executing program [pid 1774] close(3) = 0 [pid 1774] write(1, "executing program\n", 18) = 18 [pid 1774] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1774] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1774] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1774] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1775 attached => {parent_tid=[1775]}, 88) = 1775 [pid 1775] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1774] rt_sigprocmask(SIG_SETMASK, [], [pid 1775] rt_sigprocmask(SIG_SETMASK, [], [pid 1774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1774] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1774] <... futex resumed>) = 0 [pid 1775] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1774] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1775] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1774] <... futex resumed>) = 0 [pid 1775] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1774] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... socketpair resumed>[3, 4]) = 0 [pid 1774] <... futex resumed>) = 0 [pid 1775] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1775] <... futex resumed>) = 0 [pid 1774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1774] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... sendmsg resumed>) = 0 [pid 1774] <... futex resumed>) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1774] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... sendmsg resumed>) = 0 [pid 1774] <... futex resumed>) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1775] <... sendmsg resumed>) = 0 [pid 1774] <... mmap resumed>) = 0x7f9cc72db000 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1774] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1775] <... sendmsg resumed>) = 0 [pid 1774] <... mprotect resumed>) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1774] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1775] <... sendmsg resumed>) = 0 [pid 1774] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1776 attached [pid 1775] <... sendmsg resumed>) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1774] <... clone3 resumed> => {parent_tid=[1776]}, 88) = 1776 [pid 1775] <... sendmsg resumed>) = 0 [pid 1774] rt_sigprocmask(SIG_SETMASK, [], [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1775] <... sendmsg resumed>) = 0 [pid 1774] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1774] <... futex resumed>) = 0 [pid 1775] <... sendmsg resumed>) = 0 [pid 1774] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1776] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1776] <... set_robust_list resumed>) = 0 [pid 1775] <... sendmsg resumed>) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1776] rt_sigprocmask(SIG_SETMASK, [], [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1775] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1776] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1776] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1774] <... futex resumed>) = 0 [pid 1776] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1774] <... futex resumed>) = 1 [pid 1774] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1775] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1775] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1775] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] <... futex resumed>) = 0 [pid 1774] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1774] <... futex resumed>) = 1 [pid 1775] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1775] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1774] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1774] <... futex resumed>) = 1 [pid 1775] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1775] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1775] <... futex resumed>) = 0 [pid 1775] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1774] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1774] <... futex resumed>) = 1 [pid 1775] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1774] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1775] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1774] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1774] <... futex resumed>) = 1 [pid 1775] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1774] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1775] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1775] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1775] sendmsg(3, NULL, 0 [pid 1774] <... futex resumed>) = 0 [pid 1775] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1775] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1775] <... futex resumed>) = 0 [pid 1775] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1774] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1774] <... futex resumed>) = 1 [pid 1775] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1774] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1775] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1775] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1775] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] <... futex resumed>) = 0 [pid 1774] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1774] <... futex resumed>) = 1 [pid 1775] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1774] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1775] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1775] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1775] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1774] <... futex resumed>) = 0 [pid 1775] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1775] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1774] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1774] <... futex resumed>) = 1 [pid 1775] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1775] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1774] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1775] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1774] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1774] <... futex resumed>) = 1 [pid 1775] close(-1) = -1 EBADF (Bad file descriptor) [pid 1775] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1774] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1774] <... futex resumed>) = 1 [pid 1775] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1774] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1775] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1775] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1774] <... futex resumed>) = 0 [pid 1775] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1774] exit_group(0 [pid 1776] <... futex resumed>) = ? [pid 1775] <... futex resumed>) = ? [pid 1774] <... exit_group resumed>) = ? [pid 1775] +++ exited with 0 +++ [pid 1776] +++ exited with 0 +++ [pid 1774] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1777 ./strace-static-x86_64: Process 1777 attached [pid 1777] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1777] setpgid(0, 0) = 0 [pid 1777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1777] write(3, "1000", 4) = 4 [pid 1777] close(3) = 0 [pid 1777] write(1, "executing program\n", 18executing program ) = 18 [pid 1777] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1777] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1777] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1778 attached => {parent_tid=[1778]}, 88) = 1778 [pid 1778] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1778] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1777] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1778] <... futex resumed>) = 0 [pid 1778] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1778] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1778] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1777] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1778] <... futex resumed>) = 0 [pid 1778] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1777] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1778] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1777] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1778] <... futex resumed>) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1777] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... sendmsg resumed>) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1777] <... futex resumed>) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1778] <... sendmsg resumed>) = 0 [pid 1778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1778] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1778] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] <... mmap resumed>) = 0x7f9cc72db000 [pid 1777] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1779 attached => {parent_tid=[1779]}, 88) = 1779 [pid 1779] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1779] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1777] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1779] <... futex resumed>) = 0 [pid 1779] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1779] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1779] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1777] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... futex resumed>) = 0 [pid 1777] <... futex resumed>) = 1 [pid 1778] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1777] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1778] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1778] <... futex resumed>) = 0 [pid 1777] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1777] <... futex resumed>) = 0 [pid 1778] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] <... futex resumed>) = 0 [pid 1778] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1777] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... futex resumed>) = 0 [pid 1777] <... futex resumed>) = 1 [pid 1778] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1778] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1778] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1777] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... futex resumed>) = 0 [pid 1777] <... futex resumed>) = 1 [pid 1778] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1777] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1778] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1778] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1778] <... futex resumed>) = 0 [pid 1778] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1778] sendmsg(4, NULL, 0 [pid 1777] <... futex resumed>) = 0 [pid 1778] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1777] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1778] <... futex resumed>) = 0 [pid 1777] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] sendmsg(3, NULL, 0 [pid 1777] <... futex resumed>) = 0 [pid 1778] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1777] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1778] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1777] <... futex resumed>) = 0 [pid 1778] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1777] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1778] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1778] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1778] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] <... futex resumed>) = 0 [pid 1777] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1777] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1778] <... futex resumed>) = 0 [pid 1778] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1778] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1777] <... futex resumed>) = 0 [pid 1778] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1777] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] <... futex resumed>) = 0 [pid 1778] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1778] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1777] <... futex resumed>) = 0 [pid 1777] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1778] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1777] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1778] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1778] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] <... futex resumed>) = 0 [pid 1777] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... futex resumed>) = 0 [pid 1777] <... futex resumed>) = 1 [pid 1778] close(-1 [pid 1777] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1778] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1777] <... futex resumed>) = 0 [pid 1778] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... futex resumed>) = 0 [pid 1777] <... futex resumed>) = 1 [pid 1778] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1777] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1778] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1777] exit_group(0) = ? [pid 1778] <... futex resumed>) = ? [pid 1779] <... futex resumed>) = ? [pid 1778] +++ exited with 0 +++ [pid 1779] +++ exited with 0 +++ [pid 1777] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1780 ./strace-static-x86_64: Process 1780 attached [pid 1780] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1780] setpgid(0, 0) = 0 [pid 1780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1780] write(3, "1000", 4) = 4 [pid 1780] close(3) = 0 [pid 1780] write(1, "executing program\n", 18) = 18 executing program [pid 1780] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1780] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1780] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1780] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1781]}, 88) = 1781 [pid 1780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1780] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1780] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1781 attached [pid 1781] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1781] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1781] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] <... futex resumed>) = 0 [pid 1780] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1780] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] <... futex resumed>) = 1 [pid 1781] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1781] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1780] <... futex resumed>) = 0 [pid 1780] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1780] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1780] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1780] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1780] <... clone3 resumed> => {parent_tid=[1782]}, 88) = 1782 [pid 1780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1780] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... sendmsg resumed>) = 0 [pid 1780] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1782 attached [pid 1780] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1782] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1782] <... set_robust_list resumed>) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1782] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1781] <... sendmsg resumed>) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1782] <... setsockopt resumed>) = 0 [pid 1781] <... sendmsg resumed>) = 0 [pid 1782] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1780] <... futex resumed>) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1782] <... futex resumed>) = 1 [pid 1782] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1780] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1780] <... futex resumed>) = 0 [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1780] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1782] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1781] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1781] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1782] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1781] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1782] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1780] <... futex resumed>) = 0 [pid 1782] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1780] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... futex resumed>) = 0 [pid 1780] <... futex resumed>) = 1 [pid 1781] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1780] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1781] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1780] <... futex resumed>) = 0 [pid 1781] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1780] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1780] <... futex resumed>) = 0 [pid 1781] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] <... futex resumed>) = 0 [pid 1780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1781] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1780] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1780] <... futex resumed>) = 0 [pid 1781] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1781] <... futex resumed>) = 0 [pid 1780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1781] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1780] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] sendmsg(4, NULL, 0 [pid 1780] <... futex resumed>) = 0 [pid 1781] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1780] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1780] <... futex resumed>) = 0 [pid 1781] sendmsg(3, NULL, 0 [pid 1780] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1780] <... futex resumed>) = 0 [pid 1781] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] <... futex resumed>) = 0 [pid 1780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1781] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1780] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1780] <... futex resumed>) = 0 [pid 1781] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1781] <... futex resumed>) = 0 [pid 1780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1781] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1780] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1780] <... futex resumed>) = 0 [pid 1781] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1781] <... futex resumed>) = 0 [pid 1780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1781] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1780] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1781] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] <... futex resumed>) = 0 [pid 1781] <... futex resumed>) = 0 [pid 1780] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1780] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] sendmsg(-1, NULL, 0 [pid 1780] <... futex resumed>) = 0 [pid 1781] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1780] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1780] <... futex resumed>) = 0 [pid 1781] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1780] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1780] <... futex resumed>) = 0 [pid 1781] close(-1 [pid 1780] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1781] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1780] <... futex resumed>) = 0 [pid 1781] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1780] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1781] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] <... futex resumed>) = 0 [pid 1781] <... futex resumed>) = 0 [pid 1780] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1780] exit_group(0 [pid 1781] <... futex resumed>) = ? [pid 1780] <... exit_group resumed>) = ? [pid 1782] <... futex resumed>) = ? [pid 1781] +++ exited with 0 +++ [pid 1782] +++ exited with 0 +++ [pid 1780] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1783 attached , child_tidptr=0x5555574aa690) = 1783 [pid 1783] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1783] setpgid(0, 0) = 0 [pid 1783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1783] write(3, "1000", 4) = 4 [pid 1783] close(3) = 0 executing program [pid 1783] write(1, "executing program\n", 18) = 18 [pid 1783] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1783] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1783] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1784 attached => {parent_tid=[1784]}, 88) = 1784 [pid 1784] set_robust_list(0x7f9cc731c9a0, 24 [pid 1783] rt_sigprocmask(SIG_SETMASK, [], [pid 1784] <... set_robust_list resumed>) = 0 [pid 1783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1784] rt_sigprocmask(SIG_SETMASK, [], [pid 1783] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1783] <... futex resumed>) = 0 [pid 1783] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1784] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1784] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1783] <... futex resumed>) = 0 [pid 1783] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1784] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1784] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1783] <... futex resumed>) = 0 [pid 1783] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1783] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1783] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1783] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1784] <... sendmsg resumed>) = 0 [pid 1783] <... clone3 resumed> => {parent_tid=[1785]}, 88) = 1785 [pid 1783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1783] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1785 attached [pid 1785] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1785] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1785] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1783] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... futex resumed>) = 1 [pid 1785] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1785] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1783] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... futex resumed>) = 1 [pid 1785] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1785] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1783] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... futex resumed>) = 1 [pid 1785] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1785] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1783] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1785] <... futex resumed>) = 1 [pid 1785] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1785] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1783] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... futex resumed>) = 1 [pid 1785] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1785] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1783] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... futex resumed>) = 1 [pid 1785] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1785] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1783] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1785] <... futex resumed>) = 1 [pid 1785] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1785] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1783] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1785] <... futex resumed>) = 1 [pid 1785] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1785] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1783] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... futex resumed>) = 1 [pid 1785] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1785] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1783] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... futex resumed>) = 1 [pid 1785] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1785] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1783] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... futex resumed>) = 1 [pid 1785] close(-1) = -1 EBADF (Bad file descriptor) [pid 1785] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1783] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1783] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... futex resumed>) = 1 [pid 1785] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1785] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1785] <... futex resumed>) = 1 [pid 1785] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1784] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1784] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1783] exit_group(0 [pid 1785] <... futex resumed>) = ? [pid 1783] <... exit_group resumed>) = ? [pid 1785] +++ exited with 0 +++ [pid 1784] <... futex resumed>) = ? [pid 1784] +++ exited with 0 +++ [pid 1783] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1786 attached [pid 1786] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1786] setpgid(0, 0) = 0 [pid 1786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] <... clone resumed>, child_tidptr=0x5555574aa690) = 1786 [pid 1786] <... openat resumed>) = 3 [pid 1786] write(3, "1000", 4executing program ) = 4 [pid 1786] close(3) = 0 [pid 1786] write(1, "executing program\n", 18) = 18 [pid 1786] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1786] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1787]}, 88) = 1787 [pid 1786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1786] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1787 attached [pid 1787] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1787] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1787] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1786] <... futex resumed>) = 0 [pid 1786] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1787] <... futex resumed>) = 1 [pid 1787] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1787] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1786] <... futex resumed>) = 0 [pid 1786] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1786] <... mmap resumed>) = 0x7f9cc72db000 [pid 1786] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1788 attached [pid 1787] <... sendmsg resumed>) = 0 [pid 1786] <... clone3 resumed> => {parent_tid=[1788]}, 88) = 1788 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1786] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1787] <... sendmsg resumed>) = 0 [pid 1788] <... set_robust_list resumed>) = 0 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1788] rt_sigprocmask(SIG_SETMASK, [], [pid 1787] <... sendmsg resumed>) = 0 [pid 1788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1788] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1787] <... sendmsg resumed>) = 0 [pid 1788] <... setsockopt resumed>) = 0 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1788] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... sendmsg resumed>) = 0 [pid 1788] <... futex resumed>) = 1 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1786] <... futex resumed>) = 0 [pid 1786] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1787] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1788] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1788] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1788] <... futex resumed>) = 1 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1786] <... futex resumed>) = 0 [pid 1786] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1787] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1788] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1788] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1788] <... futex resumed>) = 1 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1786] <... futex resumed>) = 0 [pid 1786] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1787] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1788] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1788] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1788] <... futex resumed>) = 1 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1786] <... futex resumed>) = 0 [pid 1786] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1788] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1787] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1788] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1788] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1788] <... futex resumed>) = 1 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1786] <... futex resumed>) = 0 [pid 1786] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] sendmsg(4, NULL, 0 [pid 1787] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1788] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1788] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1788] <... futex resumed>) = 1 [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1786] <... futex resumed>) = 0 [pid 1786] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] sendmsg(3, NULL, 0 [pid 1787] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1788] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1787] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1787] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1787] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1788] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1786] <... futex resumed>) = 0 [pid 1786] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... futex resumed>) = 0 [pid 1786] <... futex resumed>) = 1 [pid 1788] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1787] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1786] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1787] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1787] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1786] <... futex resumed>) = 0 [pid 1787] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1786] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1786] <... futex resumed>) = 0 [pid 1787] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1786] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1787] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1787] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1786] <... futex resumed>) = 0 [pid 1787] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1786] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1786] <... futex resumed>) = 0 [pid 1787] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1786] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1787] <... futex resumed>) = 0 [pid 1786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1787] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1786] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1786] <... futex resumed>) = 0 [pid 1787] sendmsg(-1, NULL, 0 [pid 1786] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1787] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1787] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1786] <... futex resumed>) = 0 [pid 1787] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1786] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1786] <... futex resumed>) = 0 [pid 1787] close(-1 [pid 1786] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1787] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1786] <... futex resumed>) = 0 [pid 1787] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1786] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1786] <... futex resumed>) = 0 [pid 1787] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1786] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1787] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1787] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1786] <... futex resumed>) = 0 [pid 1787] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1786] exit_group(0 [pid 1787] <... futex resumed>) = ? [pid 1788] <... futex resumed>) = 231 [pid 1786] <... exit_group resumed>) = ? [pid 1788] +++ exited with 0 +++ [pid 1787] +++ exited with 0 +++ [pid 1786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1789 ./strace-static-x86_64: Process 1789 attached [pid 1789] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1789] setpgid(0, 0) = 0 [pid 1789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1789] write(3, "1000", 4) = 4 [pid 1789] close(3) = 0 [pid 1789] write(1, "executing program\n", 18executing program ) = 18 [pid 1789] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1789] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1789] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1790 attached => {parent_tid=[1790]}, 88) = 1790 [pid 1790] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1789] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1790] <... futex resumed>) = 0 [pid 1790] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1790] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1790] <... futex resumed>) = 0 [pid 1790] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1789] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1790] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1790] <... futex resumed>) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1789] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... sendmsg resumed>) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1790] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] <... futex resumed>) = 0 [pid 1789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1789] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1791 attached [pid 1791] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1791] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] <... clone3 resumed> => {parent_tid=[1791]}, 88) = 1791 [pid 1789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1789] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1791] <... futex resumed>) = 0 [pid 1791] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1791] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1791] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... futex resumed>) = 0 [pid 1789] <... futex resumed>) = 1 [pid 1790] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1790] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... futex resumed>) = 0 [pid 1789] <... futex resumed>) = 1 [pid 1790] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1790] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... futex resumed>) = 0 [pid 1790] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1790] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] <... futex resumed>) = 1 [pid 1789] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... futex resumed>) = 0 [pid 1790] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1790] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] <... futex resumed>) = 1 [pid 1789] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... futex resumed>) = 0 [pid 1790] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1790] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] <... futex resumed>) = 1 [pid 1789] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... futex resumed>) = 0 [pid 1790] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1790] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] <... futex resumed>) = 1 [pid 1789] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... futex resumed>) = 0 [pid 1790] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1790] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] <... futex resumed>) = 1 [pid 1789] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... futex resumed>) = 0 [pid 1790] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1790] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] <... futex resumed>) = 1 [pid 1789] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... futex resumed>) = 0 [pid 1790] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1790] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] <... futex resumed>) = 1 [pid 1789] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... futex resumed>) = 0 [pid 1790] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1790] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] <... futex resumed>) = 1 [pid 1789] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... futex resumed>) = 0 [pid 1790] close(-1) = -1 EBADF (Bad file descriptor) [pid 1790] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] <... futex resumed>) = 1 [pid 1789] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... futex resumed>) = 0 [pid 1790] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1790] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] <... futex resumed>) = 1 [pid 1789] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] exit_group(0 [pid 1790] <... futex resumed>) = ? [pid 1790] +++ exited with 0 +++ [pid 1789] <... exit_group resumed>) = ? [pid 1791] <... futex resumed>) = ? [pid 1791] +++ exited with 0 +++ [pid 1789] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1792 ./strace-static-x86_64: Process 1792 attached [pid 1792] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1792] setpgid(0, 0) = 0 [pid 1792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1792] write(3, "1000", 4) = 4 [pid 1792] close(3) = 0 [pid 1792] write(1, "executing program\n", 18executing program ) = 18 [pid 1792] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1792] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1792] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1793 attached => {parent_tid=[1793]}, 88) = 1793 [pid 1793] set_robust_list(0x7f9cc731c9a0, 24 [pid 1792] rt_sigprocmask(SIG_SETMASK, [], [pid 1793] <... set_robust_list resumed>) = 0 [pid 1792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1793] rt_sigprocmask(SIG_SETMASK, [], [pid 1792] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1792] <... futex resumed>) = 0 [pid 1793] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1792] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1793] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1793] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] <... futex resumed>) = 0 [pid 1793] <... futex resumed>) = 1 [pid 1792] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1792] <... futex resumed>) = 0 [pid 1792] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1793] <... socketpair resumed>[3, 4]) = 0 [pid 1793] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] <... futex resumed>) = 0 [pid 1793] <... futex resumed>) = 1 [pid 1792] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] <... futex resumed>) = 0 [pid 1792] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... sendmsg resumed>) = 0 [pid 1792] <... futex resumed>) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1793] <... sendmsg resumed>) = 0 [pid 1792] <... mmap resumed>) = 0x7f9cc72db000 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1793] <... sendmsg resumed>) = 0 [pid 1792] <... mprotect resumed>) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1793] <... sendmsg resumed>) = 0 [pid 1792] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1794]}, 88) = 1794 ./strace-static-x86_64: Process 1794 attached [pid 1793] <... sendmsg resumed>) = 0 [pid 1792] rt_sigprocmask(SIG_SETMASK, [], [pid 1794] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1794] <... set_robust_list resumed>) = 0 [pid 1792] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] rt_sigprocmask(SIG_SETMASK, [], [pid 1793] <... sendmsg resumed>) = 0 [pid 1794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1792] <... futex resumed>) = 0 [pid 1794] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] <... setsockopt resumed>) = 0 [pid 1792] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... sendmsg resumed>) = 0 [pid 1792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1794] <... futex resumed>) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1794] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1792] <... futex resumed>) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] <... futex resumed>) = 0 [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1794] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1794] <... futex resumed>) = 0 [pid 1792] <... futex resumed>) = 1 [pid 1794] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1794] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] <... futex resumed>) = 1 [pid 1792] <... futex resumed>) = 0 [pid 1794] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1792] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] <... futex resumed>) = 0 [pid 1794] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1794] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1792] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] <... futex resumed>) = 0 [pid 1792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1794] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1792] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1792] <... futex resumed>) = 0 [pid 1794] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1792] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1794] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] <... futex resumed>) = 0 [pid 1792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1794] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1792] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] <... futex resumed>) = 0 [pid 1794] sendmsg(4, NULL, 0 [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1794] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1792] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] <... futex resumed>) = 0 [pid 1792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1794] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1792] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] sendmsg(3, NULL, 0 [pid 1792] <... futex resumed>) = 0 [pid 1794] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1794] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] <... futex resumed>) = 0 [pid 1792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1794] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1792] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1792] <... futex resumed>) = 0 [pid 1794] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1792] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1794] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] <... futex resumed>) = 0 [pid 1792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1794] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1792] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] <... futex resumed>) = 0 [pid 1794] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1792] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1794] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1794] <... futex resumed>) = 1 [pid 1792] <... futex resumed>) = 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1792] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1794] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1792] <... futex resumed>) = 0 [pid 1794] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1794] <... futex resumed>) = 0 [pid 1792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1792] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1792] <... futex resumed>) = 0 [pid 1794] sendmsg(-1, NULL, 0 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1794] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] <... futex resumed>) = 1 [pid 1792] <... futex resumed>) = 0 [pid 1794] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1792] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1792] <... futex resumed>) = 0 [pid 1794] close(-1 [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1792] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] <... futex resumed>) = 0 [pid 1792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1794] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1792] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1792] <... futex resumed>) = 0 [pid 1794] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1792] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1794] <... futex resumed>) = 0 [pid 1792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1794] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1793] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1793] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1793] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1792] exit_group(0 [pid 1793] <... futex resumed>) = ? [pid 1792] <... exit_group resumed>) = ? [pid 1794] <... futex resumed>) = ? [pid 1793] +++ exited with 0 +++ [pid 1794] +++ exited with 0 +++ [pid 1792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1795 ./strace-static-x86_64: Process 1795 attached [pid 1795] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1795] setpgid(0, 0) = 0 [pid 1795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1795] write(3, "1000", 4) = 4 [pid 1795] close(3) = 0 executing program [pid 1795] write(1, "executing program\n", 18) = 18 [pid 1795] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1795] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1795] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1796 attached => {parent_tid=[1796]}, 88) = 1796 [pid 1795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1795] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1795] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1796] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1796] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1796] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1796] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1795] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1796] <... socketpair resumed>[3, 4]) = 0 [pid 1795] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1795] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1795] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1795] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1795] <... clone3 resumed> => {parent_tid=[1797]}, 88) = 1797 [pid 1796] <... sendmsg resumed>) = 0 [pid 1795] rt_sigprocmask(SIG_SETMASK, [], [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1796] <... sendmsg resumed>) = 0 [pid 1795] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1795] <... futex resumed>) = 0 [pid 1796] <... sendmsg resumed>) = 0 [pid 1795] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 ./strace-static-x86_64: Process 1797 attached [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1797] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1796] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1796] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1797] <... set_robust_list resumed>) = 0 [pid 1797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1797] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1797] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1795] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = 0 [pid 1795] <... futex resumed>) = 1 [pid 1796] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1795] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1796] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1796] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1795] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1795] <... futex resumed>) = 0 [pid 1796] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1795] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... futex resumed>) = 0 [pid 1795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1796] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1795] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1795] <... futex resumed>) = 0 [pid 1796] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1795] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... futex resumed>) = 0 [pid 1795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1796] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1795] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1795] <... futex resumed>) = 0 [pid 1796] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1795] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1796] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1796] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1796] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1795] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1795] <... futex resumed>) = 0 [pid 1796] sendmsg(4, NULL, 0 [pid 1795] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1796] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1796] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1795] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1795] <... futex resumed>) = 0 [pid 1796] sendmsg(3, NULL, 0 [pid 1795] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1796] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1796] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1795] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1795] <... futex resumed>) = 0 [pid 1796] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1795] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1796] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1796] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1796] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1795] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1795] <... futex resumed>) = 0 [pid 1796] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1795] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1796] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1796] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1796] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1795] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1795] <... futex resumed>) = 0 [pid 1796] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1795] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1796] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1796] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1795] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1795] <... futex resumed>) = 0 [pid 1796] sendmsg(-1, NULL, 0 [pid 1795] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1796] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1796] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1795] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1795] <... futex resumed>) = 0 [pid 1796] close(-1 [pid 1795] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1796] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1796] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1795] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1795] <... futex resumed>) = 0 [pid 1796] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1795] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1796] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1796] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1795] exit_group(0 [pid 1796] <... futex resumed>) = ? [pid 1795] <... exit_group resumed>) = ? [pid 1796] +++ exited with 0 +++ [pid 1797] +++ exited with 0 +++ [pid 1795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1798 attached [pid 1798] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1798] setpgid(0, 0) = 0 [pid 1798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] <... clone resumed>, child_tidptr=0x5555574aa690) = 1798 [pid 1798] <... openat resumed>) = 3 [pid 1798] write(3, "1000", 4) = 4 [pid 1798] close(3) = 0 executing program [pid 1798] write(1, "executing program\n", 18) = 18 [pid 1798] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1798] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1798] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1799]}, 88) = 1799 [pid 1798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1798] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1798] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1799 attached [pid 1799] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1799] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1799] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1798] <... futex resumed>) = 0 [pid 1798] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1798] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1799] <... futex resumed>) = 1 [pid 1799] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1799] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1798] <... futex resumed>) = 0 [pid 1798] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1798] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1798] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0}./strace-static-x86_64: Process 1800 attached [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1798] <... clone3 resumed> => {parent_tid=[1800]}, 88) = 1800 [pid 1798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1798] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1798] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1800] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1799] <... sendmsg resumed>) = 0 [pid 1800] <... set_robust_list resumed>) = 0 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1800] rt_sigprocmask(SIG_SETMASK, [], [pid 1799] <... sendmsg resumed>) = 0 [pid 1800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1800] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1799] <... sendmsg resumed>) = 0 [pid 1800] <... setsockopt resumed>) = 0 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1800] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... sendmsg resumed>) = 0 [pid 1800] <... futex resumed>) = 1 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1798] <... futex resumed>) = 0 [pid 1798] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1798] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1800] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1799] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1800] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1800] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1800] <... futex resumed>) = 1 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1798] <... futex resumed>) = 0 [pid 1798] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1798] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1800] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1799] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1800] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1800] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1800] <... futex resumed>) = 1 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1798] <... futex resumed>) = 0 [pid 1798] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1798] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1800] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1799] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1800] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1800] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1800] <... futex resumed>) = 1 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1798] <... futex resumed>) = 0 [pid 1798] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1798] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1800] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1799] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1800] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1800] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1800] <... futex resumed>) = 1 [pid 1798] <... futex resumed>) = 0 [pid 1799] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1798] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1800] sendmsg(4, NULL, 0 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1798] <... futex resumed>) = 0 [pid 1800] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1799] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1798] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1800] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1800] <... futex resumed>) = 0 [pid 1799] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1798] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1800] sendmsg(3, NULL, 0 [pid 1799] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1798] <... futex resumed>) = 0 [pid 1800] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1799] <... futex resumed>) = 0 [pid 1798] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1800] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1800] <... futex resumed>) = 0 [pid 1798] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1800] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1799] <... futex resumed>) = 0 [pid 1798] <... futex resumed>) = 1 [pid 1799] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1798] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1799] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1799] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1798] <... futex resumed>) = 0 [pid 1799] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1798] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1798] <... futex resumed>) = 0 [pid 1799] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1798] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1799] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1799] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1798] <... futex resumed>) = 0 [pid 1799] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1798] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1798] <... futex resumed>) = 0 [pid 1799] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1798] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1799] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1799] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1798] <... futex resumed>) = 0 [pid 1799] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1798] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1798] <... futex resumed>) = 0 [pid 1799] sendmsg(-1, NULL, 0 [pid 1798] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1799] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1799] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1798] <... futex resumed>) = 0 [pid 1799] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1798] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1798] <... futex resumed>) = 0 [pid 1799] close(-1 [pid 1798] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1799] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1798] <... futex resumed>) = 0 [pid 1799] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1798] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1798] <... futex resumed>) = 0 [pid 1799] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1798] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1799] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1799] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1798] <... futex resumed>) = 0 [pid 1799] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1798] exit_group(0 [pid 1799] <... futex resumed>) = ? [pid 1800] <... futex resumed>) = 231 [pid 1798] <... exit_group resumed>) = ? [pid 1800] +++ exited with 0 +++ [pid 1799] +++ exited with 0 +++ [pid 1798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1801 ./strace-static-x86_64: Process 1801 attached [pid 1801] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1801] setpgid(0, 0) = 0 [pid 1801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1801] write(3, "1000", 4) = 4 [pid 1801] close(3) = 0 [pid 1801] write(1, "executing program\n", 18executing program ) = 18 [pid 1801] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1801] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1801] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1802 attached => {parent_tid=[1802]}, 88) = 1802 [pid 1801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1801] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1801] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1802] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1802] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1802] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1801] <... futex resumed>) = 0 [pid 1801] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1801] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1802] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1801] <... futex resumed>) = 0 [pid 1801] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1801] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1801] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1801] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} => {parent_tid=[1803]}, 88) = 1803 [pid 1802] <... sendmsg resumed>) = 0 [pid 1801] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1803 attached NULL, 8) = 0 [pid 1803] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1801] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... set_robust_list resumed>) = 0 [pid 1801] <... futex resumed>) = 0 [pid 1803] rt_sigprocmask(SIG_SETMASK, [], [pid 1801] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1803] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1803] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1801] <... futex resumed>) = 0 [pid 1803] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1801] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1803] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1803] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1801] <... futex resumed>) = 0 [pid 1803] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1801] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1801] <... futex resumed>) = 0 [pid 1801] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1803] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1802] <... sendmsg resumed>) = 0 [pid 1803] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1801] <... futex resumed>) = 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] <... futex resumed>) = 0 [pid 1801] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1803] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1803] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1801] <... futex resumed>) = 0 [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] <... futex resumed>) = 0 [pid 1803] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1803] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1803] <... futex resumed>) = 1 [pid 1801] <... futex resumed>) = 0 [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] sendmsg(4, NULL, 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] <... futex resumed>) = 0 [pid 1801] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1803] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1803] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1801] <... futex resumed>) = 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] sendmsg(3, NULL, 0 [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] <... futex resumed>) = 0 [pid 1801] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1803] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1803] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1801] <... futex resumed>) = 0 [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] <... futex resumed>) = 0 [pid 1803] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1803] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1803] <... futex resumed>) = 1 [pid 1801] <... futex resumed>) = 0 [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] <... futex resumed>) = 0 [pid 1803] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1803] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1803] <... futex resumed>) = 1 [pid 1801] <... futex resumed>) = 0 [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] <... futex resumed>) = 0 [pid 1803] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1803] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1803] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1803] <... futex resumed>) = 1 [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] <... futex resumed>) = 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] <... futex resumed>) = 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1803] sendmsg(-1, NULL, 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1803] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1803] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1803] <... futex resumed>) = 1 [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] <... futex resumed>) = 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] <... futex resumed>) = 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1803] close(-1 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1803] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1803] <... futex resumed>) = 1 [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] <... futex resumed>) = 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] <... futex resumed>) = 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1801] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1803] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1803] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1803] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1803] <... futex resumed>) = 1 [pid 1802] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1801] <... futex resumed>) = 0 [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1803] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1802] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1802] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1801] exit_group(0 [pid 1803] <... futex resumed>) = ? [pid 1802] <... futex resumed>) = ? [pid 1801] <... exit_group resumed>) = ? [pid 1803] +++ exited with 0 +++ [pid 1802] +++ exited with 0 +++ [pid 1801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1804 attached , child_tidptr=0x5555574aa690) = 1804 [pid 1804] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1804] setpgid(0, 0) = 0 [pid 1804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1804] write(3, "1000", 4) = 4 [pid 1804] close(3executing program ) = 0 [pid 1804] write(1, "executing program\n", 18) = 18 [pid 1804] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1804] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1804] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1805 attached => {parent_tid=[1805]}, 88) = 1805 [pid 1805] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1805] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1804] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = 0 [pid 1804] <... futex resumed>) = 1 [pid 1805] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1805] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1805] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = 0 [pid 1804] <... futex resumed>) = 1 [pid 1805] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1804] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1805] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = 0 [pid 1804] <... futex resumed>) = 1 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1804] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... sendmsg resumed>) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1804] <... futex resumed>) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1805] <... sendmsg resumed>) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1804] <... mmap resumed>) = 0x7f9cc72db000 [pid 1805] <... sendmsg resumed>) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1804] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1805] <... sendmsg resumed>) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1804] <... mprotect resumed>) = 0 [pid 1805] <... sendmsg resumed>) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1804] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1804] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1805] <... sendmsg resumed>) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1805] <... sendmsg resumed>) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1804] <... clone3 resumed> => {parent_tid=[1806]}, 88) = 1806 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1805] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1805] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1806 attached [pid 1806] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1806] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1804] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1806] <... futex resumed>) = 0 [pid 1806] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1806] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1806] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = 0 [pid 1804] <... futex resumed>) = 1 [pid 1805] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1805] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1805] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = 0 [pid 1804] <... futex resumed>) = 1 [pid 1805] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1805] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1805] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = 0 [pid 1804] <... futex resumed>) = 1 [pid 1805] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1805] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1805] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = 0 [pid 1804] <... futex resumed>) = 1 [pid 1805] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1804] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1805] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1805] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1804] <... futex resumed>) = 0 [pid 1805] sendmsg(4, NULL, 0 [pid 1804] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1804] <... futex resumed>) = 0 [pid 1805] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1804] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] <... futex resumed>) = 0 [pid 1805] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = 0 [pid 1804] <... futex resumed>) = 1 [pid 1805] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1804] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1805] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1804] <... futex resumed>) = 0 [pid 1805] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1805] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1804] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1805] <... futex resumed>) = 0 [pid 1805] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = 0 [pid 1804] <... futex resumed>) = 1 [pid 1805] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1804] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1805] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1805] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1804] <... futex resumed>) = 0 [pid 1805] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] <... futex resumed>) = 0 [pid 1805] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1804] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1805] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] sendmsg(-1, NULL, 0 [pid 1804] <... futex resumed>) = 0 [pid 1805] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1804] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1805] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] <... futex resumed>) = 0 [pid 1805] close(-1) = -1 EBADF (Bad file descriptor) [pid 1804] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1805] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1805] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1804] <... futex resumed>) = 0 [pid 1805] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1805] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1804] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] <... futex resumed>) = 0 [pid 1805] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] exit_group(0 [pid 1805] <... futex resumed>) = ? [pid 1804] <... exit_group resumed>) = ? [pid 1805] +++ exited with 0 +++ [pid 1806] <... futex resumed>) = ? [pid 1806] +++ exited with 0 +++ [pid 1804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1807 ./strace-static-x86_64: Process 1807 attached [pid 1807] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1807] setpgid(0, 0) = 0 [pid 1807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1807] write(3, "1000", 4) = 4 [pid 1807] close(3) = 0 executing program [pid 1807] write(1, "executing program\n", 18) = 18 [pid 1807] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1807] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1807] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1808 attached [pid 1808] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1808] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] <... clone3 resumed> => {parent_tid=[1808]}, 88) = 1808 [pid 1807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1807] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1808] <... futex resumed>) = 0 [pid 1808] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1808] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1808] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1807] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1808] <... futex resumed>) = 0 [pid 1807] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1808] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1807] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... sendmsg resumed>) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1807] <... futex resumed>) = 0 [pid 1807] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1808] <... sendmsg resumed>) = 0 [pid 1807] <... mmap resumed>) = 0x7f9cc72db000 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1807] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1808] <... sendmsg resumed>) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1807] <... mprotect resumed>) = 0 [pid 1808] <... sendmsg resumed>) = 0 [pid 1807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1808] <... sendmsg resumed>) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1807] <... clone3 resumed> => {parent_tid=[1809]}, 88) = 1809 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1807] rt_sigprocmask(SIG_SETMASK, [], [pid 1808] <... sendmsg resumed>) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1807] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... sendmsg resumed>) = 0 [pid 1807] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1809 attached [pid 1807] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1809] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1808] <... sendmsg resumed>) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1809] <... set_robust_list resumed>) = 0 [pid 1808] <... sendmsg resumed>) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1808] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1808] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1809] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1809] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1809] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 [pid 1807] <... futex resumed>) = 1 [pid 1808] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1807] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1808] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 [pid 1807] <... futex resumed>) = 1 [pid 1808] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1807] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1808] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 [pid 1807] <... futex resumed>) = 1 [pid 1808] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1807] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1808] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 [pid 1807] <... futex resumed>) = 1 [pid 1808] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1807] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1808] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1808] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1808] <... futex resumed>) = 0 [pid 1808] sendmsg(4, NULL, 0 [pid 1807] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1808] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1808] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1807] <... futex resumed>) = 0 [pid 1808] sendmsg(3, NULL, 0 [pid 1807] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1808] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1808] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1807] <... futex resumed>) = 0 [pid 1808] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1807] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1808] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1808] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1808] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1807] <... futex resumed>) = 0 [pid 1808] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1807] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1808] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1808] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1808] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 [pid 1807] <... futex resumed>) = 1 [pid 1808] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1807] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1808] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1808] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1807] <... futex resumed>) = 0 [pid 1808] sendmsg(-1, NULL, 0 [pid 1807] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1808] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1808] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1807] <... futex resumed>) = 0 [pid 1808] close(-1 [pid 1807] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1808] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1808] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1807] <... futex resumed>) = 0 [pid 1808] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1807] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1808] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1807] <... futex resumed>) = 0 [pid 1808] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] exit_group(0 [pid 1809] <... futex resumed>) = ? [pid 1808] <... futex resumed>) = ? [pid 1807] <... exit_group resumed>) = ? [pid 1809] +++ exited with 0 +++ [pid 1808] +++ exited with 0 +++ [pid 1807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1810 ./strace-static-x86_64: Process 1810 attached [pid 1810] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1810] setpgid(0, 0) = 0 [pid 1810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1810] write(3, "1000", 4executing program ) = 4 [pid 1810] close(3) = 0 [pid 1810] write(1, "executing program\n", 18) = 18 [pid 1810] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1810] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1810] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1811 attached [pid 1811] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1811] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1810] <... clone3 resumed> => {parent_tid=[1811]}, 88) = 1811 [pid 1810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1810] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1811] <... futex resumed>) = 0 [pid 1811] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1811] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1811] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1810] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1810] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1811] <... futex resumed>) = 0 [pid 1811] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1810] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] <... socketpair resumed>[3, 4]) = 0 [pid 1811] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1811] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1810] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1811] <... futex resumed>) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1810] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... sendmsg resumed>) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1810] <... futex resumed>) = 0 [pid 1810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1811] <... sendmsg resumed>) = 0 [pid 1810] <... mmap resumed>) = 0x7f9cc72db000 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1810] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1811] <... sendmsg resumed>) = 0 [pid 1810] <... mprotect resumed>) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1810] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1810] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1811] <... sendmsg resumed>) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1810] <... clone3 resumed> => {parent_tid=[1812]}, 88) = 1812 [pid 1810] rt_sigprocmask(SIG_SETMASK, [], [pid 1811] <... sendmsg resumed>) = 0 [pid 1810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1810] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... sendmsg resumed>) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1810] <... futex resumed>) = 0 [pid 1810] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] <... sendmsg resumed>) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1811] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1811] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1812 attached [pid 1812] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1812] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1812] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1810] <... futex resumed>) = 0 [pid 1812] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1810] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... futex resumed>) = 0 [pid 1810] <... futex resumed>) = 1 [pid 1811] bpf(BPF_MAP_CREATE, NULL, 72 [pid 1810] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1811] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1810] <... futex resumed>) = 0 [pid 1810] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1811] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1810] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1811] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1810] <... futex resumed>) = 0 [pid 1811] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1810] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1811] <... futex resumed>) = 0 [pid 1810] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1811] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1810] <... futex resumed>) = 0 [pid 1811] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1810] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1810] <... futex resumed>) = 0 [pid 1811] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1811] <... futex resumed>) = 0 [pid 1810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1811] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1810] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1810] <... futex resumed>) = 0 [pid 1811] sendmsg(4, NULL, 0 [pid 1810] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1811] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1810] <... futex resumed>) = 0 [pid 1811] sendmsg(3, NULL, 0 [pid 1810] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1811] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... futex resumed>) = 0 [pid 1811] <... futex resumed>) = 0 [pid 1810] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1810] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1810] <... futex resumed>) = 0 [pid 1811] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1811] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1810] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1811] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1810] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1810] <... futex resumed>) = 0 [pid 1811] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1810] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1811] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1810] <... futex resumed>) = 0 [pid 1811] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1810] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1810] <... futex resumed>) = 0 [pid 1811] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1811] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1810] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1810] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1811] <... futex resumed>) = 0 [pid 1810] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1811] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1811] close(-1 [pid 1810] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1810] <... futex resumed>) = 0 [pid 1811] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] <... futex resumed>) = 0 [pid 1811] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1810] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1810] <... futex resumed>) = 0 [pid 1811] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1810] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1811] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1810] <... futex resumed>) = 0 [pid 1810] exit_group(0 [pid 1811] <... futex resumed>) = ? [pid 1810] <... exit_group resumed>) = ? [pid 1811] +++ exited with 0 +++ [pid 1812] <... futex resumed>) = ? [pid 1812] +++ exited with 0 +++ [pid 1810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1813 ./strace-static-x86_64: Process 1813 attached [pid 1813] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1813] setpgid(0, 0) = 0 [pid 1813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1813] write(3, "1000", 4) = 4 [pid 1813] close(3) = 0 [pid 1813] write(1, "executing program\n", 18executing program ) = 18 [pid 1813] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1813] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1814 attached => {parent_tid=[1814]}, 88) = 1814 [pid 1814] set_robust_list(0x7f9cc731c9a0, 24 [pid 1813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1814] <... set_robust_list resumed>) = 0 [pid 1813] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1814] rt_sigprocmask(SIG_SETMASK, [], [pid 1813] <... futex resumed>) = 0 [pid 1814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1813] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1814] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1814] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1814] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1813] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] <... socketpair resumed>[3, 4]) = 0 [pid 1814] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72db000 [pid 1813] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 1815 attached ) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1815] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1813] <... clone3 resumed> => {parent_tid=[1815]}, 88) = 1815 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1813] rt_sigprocmask(SIG_SETMASK, [], [pid 1814] <... sendmsg resumed>) = 0 [pid 1813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1813] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1815] <... set_robust_list resumed>) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1814] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1814] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1815] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1815] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] <... futex resumed>) = 0 [pid 1814] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1814] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1814] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1815] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1814] <... futex resumed>) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1814] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1814] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1814] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1814] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1814] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1814] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1813] <... futex resumed>) = 0 [pid 1814] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1814] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1814] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1813] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1813] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1814] <... futex resumed>) = 0 [pid 1814] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1814] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1814] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1814] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] close(-1) = -1 EBADF (Bad file descriptor) [pid 1814] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1814] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] <... futex resumed>) = 0 [pid 1813] exit_group(0) = ? [pid 1815] <... futex resumed>) = ? [pid 1815] +++ exited with 0 +++ [pid 1814] +++ exited with 0 +++ [pid 1813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574aa690) = 1816 ./strace-static-x86_64: Process 1816 attached [pid 1816] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1816] setpgid(0, 0) = 0 [pid 1816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1816] write(3, "1000", 4executing program ) = 4 [pid 1816] close(3) = 0 [pid 1816] write(1, "executing program\n", 18) = 18 [pid 1816] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1816] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0}./strace-static-x86_64: Process 1817 attached => {parent_tid=[1817]}, 88) = 1817 [pid 1817] set_robust_list(0x7f9cc731c9a0, 24 [pid 1816] rt_sigprocmask(SIG_SETMASK, [], [pid 1817] <... set_robust_list resumed>) = 0 [pid 1816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1817] rt_sigprocmask(SIG_SETMASK, [], [pid 1816] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1816] <... futex resumed>) = 0 [pid 1817] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1816] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1817] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1817] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1816] <... futex resumed>) = 0 [pid 1817] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1816] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] <... socketpair resumed>[3, 4]) = 0 [pid 1816] <... futex resumed>) = 0 [pid 1817] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1817] <... futex resumed>) = 0 [pid 1816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1816] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] <... sendmsg resumed>) = 0 [pid 1816] <... futex resumed>) = 0 [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1816] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] <... sendmsg resumed>) = 0 [pid 1816] <... futex resumed>) = 0 [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1817] <... sendmsg resumed>) = 0 [pid 1816] <... mmap resumed>) = 0x7f9cc72db000 [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1816] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1817] <... sendmsg resumed>) = 0 [pid 1816] <... mprotect resumed>) = 0 [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1816] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1817] <... sendmsg resumed>) = 0 [pid 1816] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1817] <... sendmsg resumed>) = 0 [pid 1816] <... clone3 resumed> => {parent_tid=[1818]}, 88) = 1818 [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1816] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1818 attached [pid 1818] set_robust_list(0x7f9cc72fb9a0, 24) = 0 [pid 1818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1818] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1818] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] <... futex resumed>) = 1 [pid 1818] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1818] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] <... futex resumed>) = 1 [pid 1818] bpf(BPF_PROG_ATTACH, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1818] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] <... futex resumed>) = 1 [pid 1818] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1818] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1818] <... futex resumed>) = 1 [pid 1818] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1818] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] <... futex resumed>) = 1 [pid 1818] sendmsg(4, NULL, 0) = -1 EFAULT (Bad address) [pid 1818] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] <... futex resumed>) = 1 [pid 1818] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 1818] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1818] <... futex resumed>) = 1 [pid 1818] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1818] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1818] <... futex resumed>) = 1 [pid 1818] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1818] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] <... futex resumed>) = 1 [pid 1818] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 1818] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] <... futex resumed>) = 1 [pid 1818] sendmsg(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 1818] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] <... futex resumed>) = 1 [pid 1818] close(-1) = -1 EBADF (Bad file descriptor) [pid 1818] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] <... futex resumed>) = 1 [pid 1818] socketpair(AF_UNIX, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 1818] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1818] <... futex resumed>) = 1 [pid 1818] futex(0x7f9cc73e5338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1817] <... sendmsg resumed>) = 0 [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1817] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1817] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1816] exit_group(0 [pid 1818] <... futex resumed>) = ? [pid 1817] <... futex resumed>) = ? [pid 1816] <... exit_group resumed>) = ? [pid 1817] +++ exited with 0 +++ [pid 1818] +++ exited with 0 +++ [pid 1816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1819 attached , child_tidptr=0x5555574aa690) = 1819 [pid 1819] set_robust_list(0x5555574aa6a0, 24) = 0 [pid 1819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1819] setpgid(0, 0) = 0 [pid 1819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1819] write(3, "1000", 4) = 4 [pid 1819] close(3) = 0 [pid 1819] write(1, "executing program\n", 18executing program ) = 18 [pid 1819] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1819] rt_sigaction(SIGRT_1, {sa_handler=0x7f9cc7381420, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9cc7372aa0}, NULL, 8) = 0 [pid 1819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9cc72fc000 [pid 1819] mprotect(0x7f9cc72fd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc731c990, parent_tid=0x7f9cc731c990, exit_signal=0, stack=0x7f9cc72fc000, stack_size=0x20300, tls=0x7f9cc731c6c0} => {parent_tid=[1820]}, 88) = 1820 [pid 1819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1819] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1819] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 1820 attached [pid 1820] set_robust_list(0x7f9cc731c9a0, 24) = 0 [pid 1820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1820] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 1820] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1820] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1819] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1819] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... socketpair resumed>[3, 4]) = 0 [pid 1820] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1819] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... sendmsg resumed>) = 0 [pid 1819] <... futex resumed>) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1819] futex(0x7f9cc73e533c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... sendmsg resumed>) = 0 [pid 1819] <... futex resumed>) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1820] <... sendmsg resumed>) = 0 [pid 1819] <... mmap resumed>) = 0x7f9cc72db000 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1819] mprotect(0x7f9cc72dc000, 131072, PROT_READ|PROT_WRITE [pid 1820] <... sendmsg resumed>) = 0 [pid 1819] <... mprotect resumed>) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1819] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1820] <... sendmsg resumed>) = 0 [pid 1819] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9cc72fb990, parent_tid=0x7f9cc72fb990, exit_signal=0, stack=0x7f9cc72db000, stack_size=0x20300, tls=0x7f9cc72fb6c0} [pid 1820] <... sendmsg resumed>) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1819] <... clone3 resumed> => {parent_tid=[1821]}, 88) = 1821 ./strace-static-x86_64: Process 1821 attached [pid 1820] <... sendmsg resumed>) = 0 [pid 1819] rt_sigprocmask(SIG_SETMASK, [], [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1820] <... sendmsg resumed>) = 0 [pid 1819] futex(0x7f9cc73e5338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1819] <... futex resumed>) = 0 [pid 1820] <... sendmsg resumed>) = 0 [pid 1819] futex(0x7f9cc73e533c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1821] set_robust_list(0x7f9cc72fb9a0, 24 [pid 1820] <... sendmsg resumed>) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1821] <... set_robust_list resumed>) = 0 [pid 1820] <... sendmsg resumed>) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1821] rt_sigprocmask(SIG_SETMASK, [], [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1821] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 1 [pid 1820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1820] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1820] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1819] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... futex resumed>) = 0 [pid 1820] bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) [pid 1820] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1820] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1819] <... futex resumed>) = 0 [pid 1820] bpf(BPF_PROG_ATTACH, NULL, 0 [pid 1819] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1820] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1820] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1819] <... futex resumed>) = 0 [pid 1820] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1819] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1820] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1820] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1819] <... futex resumed>) = 0 [pid 1820] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1819] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1820] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1820] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1820] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1819] <... futex resumed>) = 0 [pid 1820] sendmsg(4, NULL, 0 [pid 1819] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1820] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1820] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1819] <... futex resumed>) = 0 [pid 1820] sendmsg(3, NULL, 0 [pid 1819] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... sendmsg resumed>) = -1 EFAULT (Bad address) [pid 1820] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1820] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1819] <... futex resumed>) = 0 [pid 1820] bpf(BPF_PROG_LOAD, NULL, 0 [pid 1819] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1820] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1820] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1820] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1819] <... futex resumed>) = 0 [pid 1820] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 1819] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 1820] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1820] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1820] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1819] <... futex resumed>) = 0 [pid 1820] sendmsg(-1, NULL, MSG_DONTWAIT|MSG_FASTOPEN [pid 1819] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1820] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1820] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1819] <... futex resumed>) = 0 [pid 1820] sendmsg(-1, NULL, 0 [pid 1819] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 1820] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1820] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1819] <... futex resumed>) = 0 [pid 1820] close(-1 [pid 1819] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 1820] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1820] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] futex(0x7f9cc73e5328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1819] <... futex resumed>) = 0 [pid 1820] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 1819] futex(0x7f9cc73e532c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 1820] futex(0x7f9cc73e532c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1820] futex(0x7f9cc73e5328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] exit_group(0 [pid 1820] <... futex resumed>) = ? [pid 1819] <... exit_group resumed>) = ? [pid 1820] +++ exited with 0 +++ [pid 500] kill(-1819, SIGKILL) = 0 [pid 500] kill(1819, SIGKILL) = 0 [ 337.696008][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 337.702451][ C1] rcu: 1-....: (9999 ticks this GP) idle=4ad/1/0x4000000000000000 softirq=4237/4237 fqs=4998 last_accelerate: e75e/0e6e dyntick_enabled: 1 [ 337.716505][ C1] (t=10000 jiffies g=5193 q=2225) [ 337.721451][ C1] NMI backtrace for cpu 1 [ 337.725620][ C1] CPU: 1 PID: 1821 Comm: syz-executor176 Not tainted 5.15.165-syzkaller-01568-g80dd36dca275 #0 [ 337.735773][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 337.745673][ C1] Call Trace: [ 337.748793][ C1] [ 337.751482][ C1] dump_stack_lvl+0x151/0x1c0 [ 337.755994][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 337.761464][ C1] ? __wake_up_klogd+0xde/0x110 [ 337.766147][ C1] dump_stack+0x15/0x20 [ 337.770140][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 337.774915][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 337.780902][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 337.786198][ C1] ? vprintk+0x74/0x80 [ 337.790101][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 337.794787][ C1] ? _printk+0xd1/0x120 [ 337.798782][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 337.804685][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 337.810498][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 337.816488][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 337.822215][ C1] rcu_dump_cpu_stacks+0x1d8/0x330 [ 337.827162][ C1] print_cpu_stall+0x315/0x5f0 [ 337.831763][ C1] rcu_sched_clock_irq+0x989/0x12f0 [ 337.836798][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 337.842873][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 337.847992][ C1] update_process_times+0x198/0x200 [ 337.853026][ C1] tick_sched_timer+0x188/0x240 [ 337.857713][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 337.863096][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 337.868129][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 337.873075][ C1] ? clockevents_program_event+0x22f/0x300 [ 337.878718][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 337.884622][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 337.889394][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 337.895121][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 337.900593][ C1] [ 337.903368][ C1] [ 337.906143][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 337.911967][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x36/0x60 [ 337.917950][ C1] Code: b0 09 92 7e 65 8b 15 b1 09 92 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 5c 0b 00 00 00 74 2c 8b 91 38 0b 00 00 <83> fa 02 75 21 48 8b 91 40 0b 00 00 48 8b 32 48 8d 7e 01 8b 89 3c [ 337.937738][ C1] RSP: 0018:ffffc90001da68d0 EFLAGS: 00000246 [ 337.943639][ C1] RAX: ffffffff84ccc0ca RBX: 00000000000000ff RCX: ffff8881181e93c0 [ 337.951451][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 337.959262][ C1] RBP: ffffc90001da68d0 R08: ffffffff84ccc0bc R09: 0000000000000003 [ 337.967077][ C1] R10: fffff520003b4d2c R11: dffffc0000000001 R12: dffffc0000000000 [ 337.974886][ C1] R13: 1ffff920003b4d2c R14: 00000000000000d8 R15: 0000000000000000 [ 337.982698][ C1] ? tipc_sk_lookup+0x21c/0x650 [ 337.987383][ C1] ? tipc_sk_lookup+0x22a/0x650 [ 337.992075][ C1] tipc_sk_lookup+0x22a/0x650 [ 337.996585][ C1] ? __kasan_check_write+0x14/0x20 [ 338.001530][ C1] ? tipc_sk_rcv+0x1b50/0x1b50 [ 338.006129][ C1] ? tipc_sk_rcv+0x42e/0x1b50 [ 338.010646][ C1] tipc_sk_rcv+0x459/0x1b50 [ 338.014984][ C1] ? kmem_cache_free+0x116/0x2e0 [ 338.019759][ C1] ? kasan_set_track+0x5d/0x70 [ 338.024361][ C1] ? kasan_set_track+0x4b/0x70 [ 338.028959][ C1] ? kmem_cache_free+0x116/0x2e0 [ 338.033739][ C1] ? kfree_skb+0xc2/0x360 [ 338.037897][ C1] ? tipc_sk_rcv+0x80c/0x1b50 [ 338.042412][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 338.047270][ C1] ? tipc_node_distr_xmit+0x36a/0x4d0 [ 338.052479][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 338.058380][ C1] ? __skb_queue_purge+0x180/0x180 [ 338.063328][ C1] tipc_node_xmit+0x34e/0xe40 [ 338.067847][ C1] ? debug_smp_processor_id+0x17/0x20 [ 338.073049][ C1] ? kasan_quarantine_put+0x34/0x1a0 [ 338.078176][ C1] ? kmem_cache_free+0x116/0x2e0 [ 338.082945][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 338.088326][ C1] ? __kasan_slab_free+0x11/0x20 [ 338.093099][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 338.098480][ C1] ? kfree_skbmem+0x104/0x170 [ 338.103089][ C1] ? kmem_cache_free+0x116/0x2e0 [ 338.107858][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 338.112890][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 338.117925][ C1] tipc_sk_rcv+0x1212/0x1b50 [ 338.122348][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 338.127383][ C1] ? __schedule+0xcd4/0x1590 [ 338.131811][ C1] ? __skb_queue_purge+0x180/0x180 [ 338.136756][ C1] ? __kasan_check_read+0x11/0x20 [ 338.141615][ C1] ? preempt_schedule_irq+0xe7/0x140 [ 338.146735][ C1] tipc_node_xmit+0x34e/0xe40 [ 338.151249][ C1] ? unwind_get_return_address+0x4d/0x90 [ 338.156719][ C1] ? irqentry_exit_cond_resched+0x2a/0x30 [ 338.162272][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 338.167653][ C1] ? sysvec_reschedule_ipi+0x7d/0x150 [ 338.172871][ C1] ? asm_sysvec_reschedule_ipi+0x1b/0x20 [ 338.178330][ C1] tipc_sk_filter_rcv+0x194e/0x3380 [ 338.183369][ C1] ? tipc_sk_publish+0x4b0/0x4b0 [ 338.188137][ C1] ? __kasan_check_write+0x14/0x20 [ 338.193083][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 338.197946][ C1] tipc_sk_rcv+0x80c/0x1b50 [ 338.202284][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 338.207669][ C1] ? __skb_queue_purge+0x180/0x180 [ 338.212613][ C1] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 338.217820][ C1] ? tipc_sk_filter_rcv+0x30d2/0x3380 [ 338.223036][ C1] tipc_node_xmit+0x34e/0xe40 [ 338.227542][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 338.232923][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 338.237962][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 338.242991][ C1] ? preempt_schedule_irq+0xe7/0x140 [ 338.248113][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 338.253059][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 338.257836][ C1] __release_sock+0x145/0x410 [ 338.262346][ C1] sock_setsockopt+0x181a/0x2eb0 [ 338.267128][ C1] ? __sock_set_mark+0x160/0x160 [ 338.271893][ C1] ? selinux_socket_setsockopt+0x260/0x360 [ 338.277534][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 338.283178][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 338.288738][ C1] __sys_setsockopt+0x423/0x840 [ 338.293418][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 338.298019][ C1] ? __kasan_check_write+0x14/0x20 [ 338.302965][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 338.307826][ C1] x64_sys_call+0x1a2/0x9a0 [ 338.312166][ C1] do_syscall_64+0x3b/0xb0 [ 338.316418][ C1] ? clear_bhb_loop+0x35/0x90 [ 338.320933][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 338.326660][ C1] RIP: 0033:0x7f9cc735b4e9 [ 338.330915][ 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 [ 338.350447][ C1] RSP: 002b:00007f9cc72fb228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 338.358688][ C1] RAX: ffffffffffffffda RBX: 00007f9cc73e5338 RCX: 00007f9cc735b4e9 [ 338.366499][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 338.374312][ C1] RBP: 00007f9cc73e5330 R08: 0000000000000004 R09: 0000000000000000 [ 338.382120][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: ffffffffffffffb0 [ 338.389930][ C1] R13: 00007f9cc73b2074 R14: 00007fffdf5eac80 R15: 00007fffdf5ead68 [ 338.397746][ C1] [ 481.596851][ T30] audit: type=1400 audit(1728151783.734:71): avc: denied { remove_name } for pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 481.619015][ T30] audit: type=1400 audit(1728151783.734:72): avc: denied { rename } for pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 485.033762][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 246s! [syz-executor176:1821] [ 485.042259][ C1] Modules linked in: [ 485.046000][ C1] CPU: 1 PID: 1821 Comm: syz-executor176 Not tainted 5.15.165-syzkaller-01568-g80dd36dca275 #0 [ 485.056146][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 485.066046][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x10/0x90 [ 485.072725][ C1] Code: 89 44 0a 20 49 ff c1 4c 89 09 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 4c 8b 45 08 65 48 8b 15 00 06 92 7e <65> 8b 05 01 06 92 7e 25 00 01 ff 00 74 10 3d 00 01 00 00 75 5b 83 [ 485.092688][ C1] RSP: 0018:ffffc90001da69d0 EFLAGS: 00000213 [ 485.098598][ C1] RAX: 0000000000000001 RBX: 0000000000000005 RCX: ffffffff84ccb57a [ 485.106401][ C1] RDX: ffff8881181e93c0 RSI: 0000000000000005 RDI: 0000000000000001 [ 485.114210][ C1] RBP: ffffc90001da69d0 R08: ffffffff84ccb594 R09: ffffed1022377db1 [ 485.122022][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 485.129834][ C1] R13: ffff888111bbed00 R14: 000000004fc4ed62 R15: ffffc90001da6e20 [ 485.137645][ C1] FS: 00007f9cc72fb6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 485.146411][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 485.152840][ C1] CR2: 00007f9cc72fbd58 CR3: 0000000120dfa000 CR4: 00000000003506a0 [ 485.160648][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 485.168458][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 485.176269][ C1] Call Trace: [ 485.179393][ C1] [ 485.182084][ C1] ? show_regs+0x58/0x60 [ 485.186161][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 485.191115][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 485.196231][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 485.201440][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 485.206395][ C1] ? clockevents_program_event+0x22f/0x300 [ 485.212028][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 485.217932][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 485.222878][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 485.228781][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 485.234548][ C1] [ 485.237321][ C1] [ 485.240098][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 485.246088][ C1] ? tipc_sk_rcv+0x1244/0x1b50 [ 485.250685][ C1] ? tipc_sk_rcv+0x122a/0x1b50 [ 485.255292][ C1] ? __sanitizer_cov_trace_const_cmp4+0x10/0x90 [ 485.261374][ C1] tipc_sk_rcv+0x1244/0x1b50 [ 485.265805][ C1] ? kmem_cache_free+0x116/0x2e0 [ 485.270564][ C1] ? kasan_set_track+0x5d/0x70 [ 485.275166][ C1] ? kasan_set_track+0x4b/0x70 [ 485.279852][ C1] ? kmem_cache_free+0x116/0x2e0 [ 485.284630][ C1] ? kfree_skb+0xc2/0x360 [ 485.288789][ C1] ? tipc_sk_rcv+0x80c/0x1b50 [ 485.293310][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 485.297991][ C1] ? tipc_node_distr_xmit+0x36a/0x4d0 [ 485.303199][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 485.309100][ C1] ? __skb_queue_purge+0x180/0x180 [ 485.314048][ C1] tipc_node_xmit+0x34e/0xe40 [ 485.318563][ C1] ? debug_smp_processor_id+0x17/0x20 [ 485.323767][ C1] ? kasan_quarantine_put+0x34/0x1a0 [ 485.328887][ C1] ? kmem_cache_free+0x116/0x2e0 [ 485.333661][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 485.339042][ C1] ? __kasan_slab_free+0x11/0x20 [ 485.343815][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 485.349205][ C1] ? kfree_skbmem+0x104/0x170 [ 485.353710][ C1] ? kmem_cache_free+0x116/0x2e0 [ 485.358488][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 485.363521][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 485.368555][ C1] tipc_sk_rcv+0x1212/0x1b50 [ 485.372979][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 485.378018][ C1] ? __schedule+0xcd4/0x1590 [ 485.382439][ C1] ? __skb_queue_purge+0x180/0x180 [ 485.387388][ C1] ? __kasan_check_read+0x11/0x20 [ 485.392247][ C1] ? preempt_schedule_irq+0xe7/0x140 [ 485.397369][ C1] tipc_node_xmit+0x34e/0xe40 [ 485.401880][ C1] ? unwind_get_return_address+0x4d/0x90 [ 485.407350][ C1] ? irqentry_exit_cond_resched+0x2a/0x30 [ 485.412903][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 485.418285][ C1] ? sysvec_reschedule_ipi+0x7d/0x150 [ 485.423491][ C1] ? asm_sysvec_reschedule_ipi+0x1b/0x20 [ 485.428961][ C1] tipc_sk_filter_rcv+0x194e/0x3380 [ 485.433997][ C1] ? tipc_sk_publish+0x4b0/0x4b0 [ 485.438769][ C1] ? __kasan_check_write+0x14/0x20 [ 485.443714][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 485.448578][ C1] tipc_sk_rcv+0x80c/0x1b50 [ 485.452914][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 485.458298][ C1] ? __skb_queue_purge+0x180/0x180 [ 485.463243][ C1] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 485.468453][ C1] ? tipc_sk_filter_rcv+0x30d2/0x3380 [ 485.473661][ C1] tipc_node_xmit+0x34e/0xe40 [ 485.478175][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 485.483559][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 485.488587][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 485.493621][ C1] ? preempt_schedule_irq+0xe7/0x140 [ 485.498742][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 485.503691][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 485.508464][ C1] __release_sock+0x145/0x410 [ 485.512976][ C1] sock_setsockopt+0x181a/0x2eb0 [ 485.517751][ C1] ? __sock_set_mark+0x160/0x160 [ 485.522526][ C1] ? selinux_socket_setsockopt+0x260/0x360 [ 485.528163][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 485.533808][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 485.539361][ C1] __sys_setsockopt+0x423/0x840 [ 485.544049][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 485.548649][ C1] ? __kasan_check_write+0x14/0x20 [ 485.553596][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 485.558457][ C1] x64_sys_call+0x1a2/0x9a0 [ 485.562796][ C1] do_syscall_64+0x3b/0xb0 [ 485.567049][ C1] ? clear_bhb_loop+0x35/0x90 [ 485.571561][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 485.577291][ C1] RIP: 0033:0x7f9cc735b4e9 [ 485.581613][ 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 [ 485.600988][ C1] RSP: 002b:00007f9cc72fb228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 485.609230][ C1] RAX: ffffffffffffffda RBX: 00007f9cc73e5338 RCX: 00007f9cc735b4e9 [ 485.617043][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 485.624853][ C1] RBP: 00007f9cc73e5330 R08: 0000000000000004 R09: 0000000000000000 [ 485.632664][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: ffffffffffffffb0 [ 485.640477][ C1] R13: 00007f9cc73b2074 R14: 00007fffdf5eac80 R15: 00007fffdf5ead68 [ 485.648289][ C1]