./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1640336848 <...> Warning: Permanently added '10.128.0.224' (ED25519) to the list of known hosts. execve("./syz-executor1640336848", ["./syz-executor1640336848"], 0x7ffcfbe7ef30 /* 10 vars */) = 0 brk(NULL) = 0x55556a165000 brk(0x55556a165d40) = 0x55556a165d40 arch_prctl(ARCH_SET_FS, 0x55556a1653c0) = 0 set_tid_address(0x55556a165690) = 5845 set_robust_list(0x55556a1656a0, 24) = 0 rseq(0x55556a165ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1640336848", 4096) = 28 getrandom("\x75\xff\xb6\x12\x51\xea\xba\x53", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556a165d40 brk(0x55556a186d40) = 0x55556a186d40 brk(0x55556a187000) = 0x55556a187000 mprotect(0x7f580d147000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556a165690) = 5846 ./strace-static-x86_64: Process 5846 attached [pid 5845] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 5846] set_robust_list(0x55556a1656a0, 24) = 0 [pid 5845] <... openat resumed>) = 3 [pid 5845] write(3, "10000000000", 11) = 11 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "20", 2) = 2 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "1", 1) = 1 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "0", 1) = 1 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "0", 1) = 1 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "1", 1) = 1 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "100", 3) = 3 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "0", 1) = 1 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "0", 1) = 1 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "7 4 1 3", 7) = 7 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "1", 1) = 1 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "1", 1) = 1 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "0", 1) = 1 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "5846", 4) = 4 [pid 5845] close(3) = 0 [pid 5845] kill(5846, SIGKILL) = 0 [pid 5846] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5846, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5847 attached , child_tidptr=0x55556a165690) = 5847 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5847] set_robust_list(0x55556a1656a0, 24) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5848 attached , child_tidptr=0x55556a165690) = 5848 ./strace-static-x86_64: Process 5849 attached [pid 5848] set_robust_list(0x55556a1656a0, 24) = 0 [pid 5849] set_robust_list(0x55556a1656a0, 24 [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5845] <... clone resumed>, child_tidptr=0x55556a165690) = 5849 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] <... set_robust_list resumed>) = 0 [pid 5848] <... prctl resumed>) = 0 [pid 5848] setpgid(0, 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] <... setpgid resumed>) = 0 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5850 attached ) = 3 [pid 5848] write(3, "1000", 4./strace-static-x86_64: Process 5851 attached [pid 5850] set_robust_list(0x55556a1656a0, 24 [pid 5845] <... clone resumed>, child_tidptr=0x55556a165690) = 5850 [pid 5851] set_robust_list(0x55556a1656a0, 24 [pid 5850] <... set_robust_list resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 5851 [pid 5848] <... write resumed>) = 4 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] close(3 [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5848] <... close resumed>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] write(1, "executing program\n", 18./strace-static-x86_64: Process 5852 attached [pid 5851] <... prctl resumed>) = 0 [pid 5848] <... write resumed>) = 18 executing program [pid 5852] set_robust_list(0x55556a1656a0, 24./strace-static-x86_64: Process 5853 attached ) = 0 [pid 5851] setpgid(0, 0 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 5852 [pid 5848] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... clone resumed>, child_tidptr=0x55556a165690) = 5853 [pid 5853] set_robust_list(0x55556a1656a0, 24 [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] <... setpgid resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5852] <... prctl resumed>) = 0 [pid 5848] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] <... set_robust_list resumed>) = 0 [pid 5852] setpgid(0, 0 [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5848] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5852] <... setpgid resumed>) = 0 [pid 5848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5851] <... openat resumed>) = 3 [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] <... openat resumed>) = 3 [pid 5848] <... mmap resumed>) = 0x7f580d05c000 [pid 5848] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5854 attached [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5852] write(3, "1000", 4 [pid 5851] write(3, "1000", 4 [pid 5848] <... mprotect resumed>) = 0 [pid 5845] <... clone resumed>, child_tidptr=0x55556a165690) = 5854 [pid 5852] <... write resumed>) = 4 [pid 5848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5852] close(3) = 0 ./strace-static-x86_64: Process 5855 attached [pid 5852] write(1, "executing program\n", 18executing program [pid 5851] <... write resumed>) = 4 [pid 5848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5855] set_robust_list(0x55556a1656a0, 24 [pid 5852] <... write resumed>) = 18 [pid 5848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 5856 attached [pid 5855] <... set_robust_list resumed>) = 0 [pid 5854] set_robust_list(0x55556a1656a0, 24 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 5855 [pid 5852] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] close(3 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5851] <... close resumed>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] write(1, "executing program\n", 18 [pid 5856] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5852] <... futex resumed>) = 0 [pid 5851] <... write resumed>) = 18 [pid 5856] <... rseq resumed>) = 0 executing program [pid 5852] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5856] set_robust_list(0x7f580d07c9a0, 24 [pid 5855] <... prctl resumed>) = 0 [pid 5852] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5851] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... clone3 resumed> => {parent_tid=[5856]}, 88) = 5856 [pid 5856] <... set_robust_list resumed>) = 0 [pid 5855] setpgid(0, 0 [pid 5852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5851] <... futex resumed>) = 0 [pid 5848] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5855] <... setpgid resumed>) = 0 [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5848] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5857 attached [pid 5856] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5852] <... mmap resumed>) = 0x7f580d05c000 [pid 5851] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5848] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5857] set_robust_list(0x55556a1656a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 5857 [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] <... openat resumed>) = 3 [pid 5855] <... openat resumed>) = 3 [pid 5852] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5857] <... set_robust_list resumed>) = 0 [pid 5851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5856] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... mprotect resumed>) = 0 [pid 5851] <... mmap resumed>) = 0x7f580d05c000 [pid 5856] <... futex resumed>) = 1 [pid 5855] write(3, "1000", 4 [pid 5848] <... futex resumed>) = 0 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] <... write resumed>) = 4 [pid 5852] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5851] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5848] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5856] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5855] close(3 [pid 5852] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5857] <... prctl resumed>) = 0 [pid 5856] <... openat resumed>) = 4 [pid 5855] <... close resumed>) = 0 [pid 5852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5851] <... mprotect resumed>) = 0 [pid 5848] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5857] setpgid(0, 0 [pid 5856] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] write(1, "executing program\n", 18 [pid 5851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5858 attached [pid 5856] <... futex resumed>) = 0 [pid 5857] <... setpgid resumed>) = 0 [pid 5855] <... write resumed>) = 18 [pid 5851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5858] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5856] dup(4 [pid 5855] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... clone3 resumed> => {parent_tid=[5858]}, 88) = 5858 [pid 5848] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5859 attached [pid 5858] <... rseq resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] <... dup resumed>) = 5 [pid 5855] <... futex resumed>) = 0 [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] <... futex resumed>) = 0 [pid 5859] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5858] set_robust_list(0x7f580d07c9a0, 24 [pid 5856] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5848] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... rseq resumed>) = 0 [pid 5858] <... set_robust_list resumed>) = 0 [pid 5856] <... futex resumed>) = 0 [pid 5855] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5852] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... clone3 resumed> => {parent_tid=[5859]}, 88) = 5859 [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] set_robust_list(0x7f580d07c9a0, 24 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5852] <... futex resumed>) = 0 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... set_robust_list resumed>) = 0 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] write(3, "1000", 4 [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] <... write resumed>) = 4 [pid 5856] dup(5 [pid 5855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5851] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5857] close(3 [pid 5856] <... dup resumed>) = 6 [pid 5855] <... mmap resumed>) = 0x7f580d05c000 [pid 5851] <... futex resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5857] <... close resumed>) = 0 [pid 5856] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5859] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5858] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] write(1, "executing program\n", 18 [pid 5856] <... futex resumed>) = 1 [pid 5855] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5851] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... futex resumed>) = 0 [pid 5858] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... write resumed>) = 18 [pid 5856] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] <... mprotect resumed>) = 0 [pid 5859] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = 1 [pid 5857] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] <... futex resumed>) = 0 [pid 5848] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = 1 [pid 5857] <... futex resumed>) = 0 [pid 5856] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5855] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5852] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5859] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5857] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5851] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] <... openat resumed>) = 3 [pid 5857] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5855] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5848] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5858] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5852] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... openat resumed>) = 3 [pid 5859] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5860 attached [pid 5859] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] <... futex resumed>) = 0 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5858] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5855] <... clone3 resumed> => {parent_tid=[5860]}, 88) = 5860 [pid 5852] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... rseq resumed>) = 0 [pid 5859] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... mmap resumed>) = 0x7f580d05c000 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 1 [pid 5860] set_robust_list(0x7f580d07c9a0, 24 [pid 5859] dup(3 [pid 5858] dup(3 [pid 5857] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... set_robust_list resumed>) = 0 [pid 5859] <... dup resumed>) = 4 [pid 5858] <... dup resumed>) = 4 [pid 5857] <... mprotect resumed>) = 0 [pid 5855] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5859] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] <... futex resumed>) = 0 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 1 [pid 5855] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5860] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5859] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5852] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5859] dup(4 [pid 5852] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5859] <... dup resumed>) = 5 [pid 5858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 5861 attached [pid 5858] dup(4 [pid 5861] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5858] <... dup resumed>) = 5 [pid 5857] <... clone3 resumed> => {parent_tid=[5861]}, 88) = 5861 [pid 5861] <... rseq resumed>) = 0 [pid 5858] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] set_robust_list(0x7f580d07c9a0, 24 [pid 5860] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = 1 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5860] <... futex resumed>) = 1 [pid 5859] <... futex resumed>) = 1 [pid 5858] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = 0 [pid 5852] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... futex resumed>) = 0 [pid 5861] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... futex resumed>) = 0 [pid 5855] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = 0 [pid 5851] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5857] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... futex resumed>) = 0 [pid 5852] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... futex resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5860] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5859] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5855] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... openat resumed>) = 3 [pid 5861] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5857] <... futex resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5857] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... openat resumed>) = 3 [pid 5857] <... futex resumed>) = 0 [pid 5857] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = 1 [pid 5860] dup(3 [pid 5857] <... futex resumed>) = 0 [pid 5855] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] <... dup resumed>) = 4 [pid 5857] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5860] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] <... futex resumed>) = 0 [pid 5860] dup(4 [pid 5855] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... dup resumed>) = 5 [pid 5861] dup(3 [pid 5857] <... futex resumed>) = 0 [pid 5860] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5860] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] <... futex resumed>) = 0 [pid 5855] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5860] <... futex resumed>) = 0 [pid 5855] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5861] <... dup resumed>) = 4 [pid 5861] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5861] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5857] <... futex resumed>) = 1 [pid 5861] dup(4 [pid 5857] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... dup resumed>) = 5 [pid 5861] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5857] <... futex resumed>) = 0 [pid 5861] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5857] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5857] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d03b000 [pid 5848] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5862 attached => {parent_tid=[5862]}, 88) = 5862 [pid 5848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5848] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5848] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053) = 0 [pid 5862] set_robust_list(0x7f580d05b9a0, 24) = 0 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5862] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5862] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5862] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] <... futex resumed>) = 0 [pid 5862] dup(-1 [pid 5848] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5862] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] <... futex resumed>) = 0 [pid 5862] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5848] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5852] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5862] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5848] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] <... mmap resumed>) = 0x7f580d03b000 [pid 5848] <... futex resumed>) = 0 [pid 5862] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5852] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5848] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... mprotect resumed>) = 0 [pid 5851] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5862] <... prlimit64 resumed>NULL) = 0 [pid 5851] <... mmap resumed>) = 0x7f580d03b000 [pid 5851] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5862] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5851] <... mprotect resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5862] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5852] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5848] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... sched_setscheduler resumed>) = 0 [pid 5852] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5848] <... futex resumed>) = 0 [pid 5862] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5848] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... futex resumed>) = 0 [pid 5851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5863 attached [pid 5862] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5864 attached [pid 5863] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] <... clone3 resumed> => {parent_tid=[5863]}, 88) = 5863 [pid 5848] <... futex resumed>) = 0 [pid 5864] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5863] <... rseq resumed>) = 0 [pid 5862] getpid( [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5851] <... clone3 resumed> => {parent_tid=[5864]}, 88) = 5864 [pid 5848] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... rseq resumed>) = 0 [pid 5863] set_robust_list(0x7f580d05b9a0, 24 [pid 5862] <... getpid resumed>) = 5848 [pid 5855] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], [pid 5864] set_robust_list(0x7f580d05b9a0, 24 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5862] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] <... set_robust_list resumed>) = 0 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5862] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5851] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5864] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... futex resumed>) = 0 [pid 5848] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] openat(AT_FDCWD, NULL, O_RDONLY [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] <... mmap resumed>) = 0x7f580d03b000 [pid 5851] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... futex resumed>) = 0 [pid 5864] openat(AT_FDCWD, NULL, O_RDONLY [pid 5863] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5862] sched_setscheduler(5848, SCHED_RR, 0x200000000200 [pid 5855] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5848] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5863] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... sched_setscheduler resumed>) = 0 [pid 5857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5864] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = 1 [pid 5862] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... mprotect resumed>) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5864] <... futex resumed>) = 1 [pid 5863] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] <... futex resumed>) = 1 [pid 5857] <... futex resumed>) = 0 [pid 5855] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5852] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5864] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] <... futex resumed>) = 0 [pid 5851] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] dup(-1 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... mmap resumed>) = 0x7f580d03b000 [pid 5855] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5852] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5864] dup(-1 [pid 5863] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5857] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5851] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... mprotect resumed>) = 0 [pid 5852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5864] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = 0 [pid 5857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5852] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5865 attached [pid 5864] <... futex resumed>) = 1 [pid 5863] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5861] <... mmap resumed>) = 0x200000000000 [pid 5860] <... mmap resumed>) = 0x200000000000 [pid 5857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5865] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5864] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5852] <... futex resumed>) = 0 [pid 5848] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... rseq resumed>) = 0 [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 0 [pid 5852] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] set_robust_list(0x7f580d05b9a0, 24 [pid 5864] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5863] <... futex resumed>) = 0 [pid 5857] <... clone3 resumed> => {parent_tid=[5866]}, 88) = 5866 [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... futex resumed>) = 0 [pid 5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5864] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5863] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] <... mmap resumed>) = 0x200000000000 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5864] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5866 attached [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] <... futex resumed>) = 0 [pid 5863] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5861] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... mmap resumed>) = 0x200000000000 [pid 5858] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... clone3 resumed> => {parent_tid=[5865]}, 88) = 5865 [pid 5852] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5865] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] <... prlimit64 resumed>NULL) = 0 [pid 5862] <... mmap resumed>) = 0x200000000000 [pid 5861] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = 0 [pid 5859] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = 0 [pid 5857] <... futex resumed>) = 0 [pid 5856] <... mmap resumed>) = 0x200000000000 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... mmap resumed>) = 0x7f580d01a000 [pid 5866] <... rseq resumed>) = 0 [pid 5863] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... futex resumed>) = 0 [pid 5858] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... futex resumed>) = 0 [pid 5848] mprotect(0x7f580d01b000, 131072, PROT_READ|PROT_WRITE [pid 5866] set_robust_list(0x7f580d05b9a0, 24 [pid 5863] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5859] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5856] <... futex resumed>) = 0 [pid 5855] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... mprotect resumed>) = 0 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5863] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... prlimit64 resumed>NULL) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5856] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] <... futex resumed>) = 1 [pid 5852] <... futex resumed>) = 1 [pid 5848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] openat(AT_FDCWD, NULL, O_RDONLY [pid 5859] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5855] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5859] <... futex resumed>) = 1 [pid 5858] <... sched_setscheduler resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d03a990, parent_tid=0x7f580d03a990, exit_signal=0, stack=0x7f580d01a000, stack_size=0x20300, tls=0x7f580d03a6c0}./strace-static-x86_64: Process 5867 attached [pid 5866] openat(AT_FDCWD, NULL, O_RDONLY [pid 5865] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] rseq(0x7f580d03afe0, 0x20, 0, 0x53053053 [pid 5866] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5865] <... futex resumed>) = 1 [pid 5859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5848] <... clone3 resumed> => {parent_tid=[5867]}, 88) = 5867 [pid 5867] <... rseq resumed>) = 0 [pid 5866] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5858] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] set_robust_list(0x7f580d03a9a0, 24 [pid 5866] <... futex resumed>) = 1 [pid 5860] <... futex resumed>) = 0 [pid 5859] <... sched_setscheduler resumed>) = 0 [pid 5858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = 1 [pid 5852] <... futex resumed>) = 0 [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5866] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] dup(-1 [pid 5859] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] getpid( [pid 5857] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7f580d14d368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] <... futex resumed>) = 0 [pid 5860] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... futex resumed>) = 1 [pid 5858] <... getpid resumed>) = 5852 [pid 5857] <... futex resumed>) = 1 [pid 5851] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] dup(-1 [pid 5860] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f580d14d36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] recvmmsg(-1, [pid 5861] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... futex resumed>) = 1 [pid 5859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5867] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5861] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] getpid( [pid 5858] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 1 [pid 5859] <... getpid resumed>) = 5851 [pid 5858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5851] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... futex resumed>) = 1 [pid 5861] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5859] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] sched_setscheduler(5852, SCHED_RR, 0x200000000200 [pid 5857] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] <... futex resumed>) = 0 [pid 5867] futex(0x7f580d14d368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... futex resumed>) = 0 [pid 5858] <... sched_setscheduler resumed>) = 0 [pid 5857] <... futex resumed>) = 0 [pid 5851] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5860] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] sched_setscheduler(5851, SCHED_RR, 0x200000000200 [pid 5858] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 1 [pid 5861] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... futex resumed>) = 1 [pid 5859] <... sched_setscheduler resumed>) = 0 [pid 5858] <... futex resumed>) = 1 [pid 5856] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5855] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5851] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5855] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] <... futex resumed>) = 1 [pid 5859] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... futex resumed>) = 0 [pid 5856] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5858] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5857] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = 1 [pid 5855] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5859] <... mmap resumed>) = 0x200000000000 [pid 5858] <... mmap resumed>) = 0x200000000000 [pid 5857] <... futex resumed>) = 0 [pid 5856] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5860] <... prlimit64 resumed>NULL) = 0 [pid 5859] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] <... futex resumed>) = 0 [pid 5861] <... prlimit64 resumed>NULL) = 0 [pid 5860] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5856] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5852] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... futex resumed>) = 1 [pid 5859] recvmmsg(-1, [pid 5858] recvmmsg(-1, [pid 5856] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5855] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5860] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5855] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5851] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5859] <... futex resumed>) = 0 [pid 5855] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... sched_setscheduler resumed>) = 0 [pid 5859] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5858] <... futex resumed>) = 1 [pid 5852] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = 1 [pid 5860] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5858] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] <... futex resumed>) = 1 [pid 5859] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... futex resumed>) = 0 [pid 5856] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] <... futex resumed>) = 0 [pid 5860] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... futex resumed>) = 0 [pid 5858] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5857] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] exit_group(0 [pid 5861] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5858] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5857] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5867] <... futex resumed>) = ? [pid 5862] <... futex resumed>) = ? [pid 5861] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5860] getpid( [pid 5859] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5858] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... futex resumed>) = ? [pid 5855] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... exit_group resumed>) = ? [pid 5867] +++ exited with 0 +++ [pid 5862] +++ exited with 0 +++ [pid 5861] <... sched_setscheduler resumed>) = 0 [pid 5860] <... getpid resumed>) = 5855 [pid 5859] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = 1 [pid 5856] +++ exited with 0 +++ [pid 5852] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = 0 [pid 5858] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] exit_group(0 [pid 5861] <... futex resumed>) = 1 [pid 5860] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5851] <... exit_group resumed>) = ? [pid 5861] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] +++ exited with 0 +++ [pid 5858] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5857] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5857] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = 0 [pid 5861] getpid( [pid 5860] sched_setscheduler(5855, SCHED_RR, 0x200000000200 [pid 5858] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... getpid resumed>) = 5857 [pid 5860] <... sched_setscheduler resumed>) = 0 [pid 5858] <... futex resumed>) = 1 [pid 5852] <... futex resumed>) = 0 [pid 5861] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] exit_group(0 [pid 5863] <... futex resumed>) = ? [pid 5861] <... futex resumed>) = 1 [pid 5860] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = ? [pid 5857] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = 0 [pid 5852] <... exit_group resumed>) = ? [pid 5864] <... futex resumed>) = ? [pid 5863] +++ exited with 0 +++ [pid 5861] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] +++ exited with 0 +++ [pid 5857] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] +++ exited with 0 +++ [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = 0 [pid 5852] +++ exited with 0 +++ [pid 5861] sched_setscheduler(5857, SCHED_RR, 0x200000000200 [pid 5860] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5857] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 5864] +++ exited with 0 +++ [pid 5861] <... sched_setscheduler resumed>) = 0 [pid 5851] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, si_uid=0, si_status=0, si_utime=0, si_stime=35 /* 0.35 s */} --- [pid 5861] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5851, si_uid=0, si_status=0, si_utime=0, si_stime=38 /* 0.38 s */} --- [pid 5861] <... futex resumed>) = 1 [pid 5857] <... futex resumed>) = 0 [pid 5861] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5868 attached [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... futex resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5869 attached [pid 5868] set_robust_list(0x55556a1656a0, 24 [pid 5861] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5857] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 5868 [pid 5869] set_robust_list(0x55556a1656a0, 24 [pid 5868] <... set_robust_list resumed>) = 0 [pid 5860] <... mmap resumed>) = 0x200000000000 [pid 5855] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = 0 [pid 5860] recvmmsg(-1, [pid 5855] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5860] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5860] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] <... futex resumed>) = 0 [pid 5860] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5855] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5860] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5860] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] <... futex resumed>) = 0 [pid 5860] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5855] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5860] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5860] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] exit_group(0 [pid 5865] <... futex resumed>) = ? [pid 5860] <... futex resumed>) = ? [pid 5855] <... exit_group resumed>) = ? [pid 5869] <... set_robust_list resumed>) = 0 [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5865] +++ exited with 0 +++ [pid 5860] +++ exited with 0 +++ [pid 5857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5855] +++ exited with 0 +++ [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 5869 [pid 5847] restart_syscall(<... resuming interrupted clone ...> [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] <... prctl resumed>) = 0 [pid 5857] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... restart_syscall resumed>) = 0 [pid 5869] <... prctl resumed>) = 0 [pid 5868] setpgid(0, 0 [pid 5866] <... futex resumed>) = 0 [pid 5857] <... futex resumed>) = 1 [pid 5869] setpgid(0, 0 [pid 5868] <... setpgid resumed>) = 0 [pid 5866] recvmmsg(-1, [pid 5857] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... setpgid resumed>) = 0 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] <... openat resumed>) = 3 [pid 5866] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... mmap resumed>) = 0x200000000000 [pid 5869] <... openat resumed>) = 3 [pid 5868] write(3, "1000", 4 [pid 5866] <... futex resumed>) = 1 [pid 5861] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5855, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} --- ./strace-static-x86_64: Process 5870 attached [pid 5869] write(3, "1000", 4 [pid 5868] <... write resumed>) = 4 [pid 5866] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] <... futex resumed>) = 0 [pid 5857] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] set_robust_list(0x55556a1656a0, 24 [pid 5869] <... write resumed>) = 4 [pid 5868] close(3 [pid 5861] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5857] <... futex resumed>) = 0 [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 5870 [pid 5870] <... set_robust_list resumed>) = 0 [pid 5869] close(3 [pid 5868] <... close resumed>) = 0 [pid 5861] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5857] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] <... close resumed>) = 0 executing program executing program [pid 5868] write(1, "executing program\n", 18 [pid 5861] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... prctl resumed>) = 0 [pid 5869] write(1, "executing program\n", 18 [pid 5868] <... write resumed>) = 18 [pid 5861] <... futex resumed>) = 1 [pid 5857] <... futex resumed>) = 0 [pid 5870] setpgid(0, 0 [pid 5869] <... write resumed>) = 18 [pid 5868] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... setpgid resumed>) = 0 [pid 5869] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5861] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5857] <... futex resumed>) = 0 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] <... futex resumed>) = 0 [pid 5868] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5861] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5857] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5868] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5861] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] <... openat resumed>) = 3 [pid 5869] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5861] <... futex resumed>) = 0 [pid 5857] exit_group(0./strace-static-x86_64: Process 5871 attached [pid 5870] write(3, "1000", 4 [pid 5869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program executing program [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] <... futex resumed>) = ? [pid 5857] <... exit_group resumed>) = ? [pid 5871] set_robust_list(0x55556a1656a0, 24 [pid 5870] <... write resumed>) = 4 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] +++ exited with 0 +++ [pid 5871] <... set_robust_list resumed>) = 0 [pid 5870] close(3 [pid 5869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] <... mmap resumed>) = 0x7f580d05c000 [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... close resumed>) = 0 [pid 5869] <... mmap resumed>) = 0x7f580d05c000 [pid 5868] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5870] write(1, "executing program\n", 18 [pid 5869] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5868] <... mprotect resumed>) = 0 [pid 5871] <... prctl resumed>) = 0 [pid 5870] <... write resumed>) = 18 [pid 5869] <... mprotect resumed>) = 0 [pid 5868] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5871] setpgid(0, 0 [pid 5870] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] <... setpgid resumed>) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 5872 attached [pid 5870] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5872] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 5871 ./strace-static-x86_64: Process 5873 attached [pid 5872] <... rseq resumed>) = 0 [pid 5871] <... openat resumed>) = 3 [pid 5870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5868] <... clone3 resumed> => {parent_tid=[5872]}, 88) = 5872 [pid 5873] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5872] set_robust_list(0x7f580d07c9a0, 24 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] <... clone3 resumed> => {parent_tid=[5873]}, 88) = 5873 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] <... rseq resumed>) = 0 [pid 5872] <... set_robust_list resumed>) = 0 [pid 5871] write(3, "1000", 4 [pid 5870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] set_robust_list(0x7f580d07c9a0, 24 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] <... write resumed>) = 4 [pid 5870] <... mmap resumed>) = 0x7f580d05c000 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] close(3 [pid 5870] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5869] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5871] <... close resumed>) = 0 [pid 5870] <... mprotect resumed>) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... openat resumed>) = 3 [pid 5871] write(1, "executing program\n", 18 [pid 5870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5872] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... write resumed>) = 18 [pid 5873] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5872] <... futex resumed>) = 1 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5872] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] <... futex resumed>) = 0 [pid 5870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5868] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5874 attached [pid 5873] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5874] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5873] <... futex resumed>) = 1 [pid 5872] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5869] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5874] <... rseq resumed>) = 0 [pid 5873] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... openat resumed>) = 4 [pid 5871] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5869] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] set_robust_list(0x7f580d07c9a0, 24 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] <... clone3 resumed> => {parent_tid=[5874]}, 88) = 5874 [pid 5869] <... futex resumed>) = 0 [pid 5874] <... set_robust_list resumed>) = 0 [pid 5873] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5872] <... futex resumed>) = 1 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... futex resumed>) = 0 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] <... openat resumed>) = 3 [pid 5872] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] <... mmap resumed>) = 0x7f580d05c000 [pid 5870] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5874] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5873] <... futex resumed>) = 1 [pid 5872] dup(4 [pid 5871] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5870] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5873] dup(3 [pid 5872] <... dup resumed>) = 5 [pid 5871] <... mprotect resumed>) = 0 [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... dup resumed>) = 4 [pid 5872] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 0 [pid 5873] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 1 [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5870] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... futex resumed>) = 0 [pid 5874] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5873] <... futex resumed>) = 0 [pid 5872] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... openat resumed>) = 3 [pid 5873] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5875 attached [pid 5874] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] dup(5 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 [pid 5875] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5874] <... futex resumed>) = 0 [pid 5873] dup(4 [pid 5872] <... dup resumed>) = 6 [pid 5870] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... rseq resumed>) = 0 [pid 5874] dup(3 [pid 5873] <... dup resumed>) = 5 [pid 5872] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone3 resumed> => {parent_tid=[5875]}, 88) = 5875 [pid 5870] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] set_robust_list(0x7f580d07c9a0, 24 [pid 5874] <... dup resumed>) = 4 [pid 5873] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... set_robust_list resumed>) = 0 [pid 5874] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = 1 [pid 5872] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], [pid 5874] <... futex resumed>) = 0 [pid 5873] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] dup(4 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5874] <... dup resumed>) = 5 [pid 5873] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5871] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5875] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5874] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] <... futex resumed>) = 1 [pid 5870] <... futex resumed>) = 0 [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT) = 3 [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] dup(3 [pid 5871] <... futex resumed>) = 0 [pid 5875] <... dup resumed>) = 4 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] dup(4 [pid 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... dup resumed>) = 5 [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5875] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 1 [pid 5875] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5861] +++ exited with 0 +++ [pid 5857] +++ exited with 0 +++ [pid 5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} --- [pid 5869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5870] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5876 attached [pid 5870] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... mmap resumed>) = 0x200000000000 [pid 5874] <... mmap resumed>) = 0x200000000000 [pid 5873] <... mmap resumed>) = 0x200000000000 [pid 5872] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5869] <... mmap resumed>) = 0x7f580d03b000 [pid 5868] <... mmap resumed>) = 0x7f580d03b000 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 5876 [pid 5872] <... futex resumed>) = 0 [pid 5870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5868] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5875] <... mmap resumed>) = 0x200000000000 [pid 5872] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] <... mmap resumed>) = 0x7f580d03b000 [pid 5869] <... mprotect resumed>) = 0 [pid 5868] <... mprotect resumed>) = 0 [pid 5876] set_robust_list(0x55556a1656a0, 24 [pid 5874] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5870] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... mprotect resumed>) = 0 [pid 5869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5878 attached ./strace-static-x86_64: Process 5877 attached [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5878] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5877] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5869] <... clone3 resumed> => {parent_tid=[5877]}, 88) = 5877 [pid 5868] <... clone3 resumed> => {parent_tid=[5878]}, 88) = 5878 ./strace-static-x86_64: Process 5879 attached [pid 5878] <... rseq resumed>) = 0 [pid 5877] <... rseq resumed>) = 0 [pid 5876] <... set_robust_list resumed>) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5879] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5878] set_robust_list(0x7f580d05b9a0, 24 [pid 5877] set_robust_list(0x7f580d05b9a0, 24 [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] openat(AT_FDCWD, NULL, O_RDONLY [pid 5874] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=44000000} [pid 5870] <... clone3 resumed> => {parent_tid=[5879]}, 88) = 5879 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] <... rseq resumed>) = 0 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5877] <... set_robust_list resumed>) = 0 [pid 5876] <... prctl resumed>) = 0 [pid 5875] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] set_robust_list(0x7f580d05b9a0, 24 [pid 5878] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] setpgid(0, 0 [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5879] <... set_robust_list resumed>) = 0 [pid 5878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] <... setpgid resumed>) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5870] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] openat(AT_FDCWD, NULL, O_RDONLY [pid 5877] openat(AT_FDCWD, NULL, O_RDONLY [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5877] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5876] <... openat resumed>) = 3 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] <... futex resumed>) = 0 [pid 5870] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] openat(AT_FDCWD, NULL, O_RDONLY [pid 5878] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] write(3, "1000", 4 [pid 5875] dup(-1 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5878] <... futex resumed>) = 1 [pid 5877] <... futex resumed>) = 1 [pid 5876] <... write resumed>) = 4 [pid 5875] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5879] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] close(3 [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 1 [pid 5876] <... close resumed>) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5873] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 1 [pid 5868] <... futex resumed>) = 1 [pid 5879] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] write(1, "executing program\n", 18 [pid 5875] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] dup(-1 [pid 5872] dup(-1executing program [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... write resumed>) = 18 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... futex resumed>) = 0 [pid 5873] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 1 [pid 5876] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5874] dup(-1 [pid 5873] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5872] <... futex resumed>) = 1 [pid 5868] <... futex resumed>) = 0 [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5873] <... futex resumed>) = 1 [pid 5872] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5874] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] <... futex resumed>) = 0 [pid 5869] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5876] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5875] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... futex resumed>) = 1 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5872] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5871] <... futex resumed>) = 0 [pid 5870] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5875] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5872] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... futex resumed>) = 0 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] <... prlimit64 resumed>NULL) = 0 [pid 5874] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5873] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 1 [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... futex resumed>) = 0 [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5873] <... futex resumed>) = 1 [pid 5872] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... mmap resumed>) = 0x7f580d05c000 [pid 5875] <... futex resumed>) = 1 [pid 5874] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] <... futex resumed>) = 0 [pid 5869] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5876] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5875] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... futex resumed>) = 1 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... mprotect resumed>) = 0 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5872] <... prlimit64 resumed>NULL) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5870] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... prlimit64 resumed>NULL) = 0 [pid 5876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5872] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... futex resumed>) = 0 [pid 5876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5875] <... sched_setscheduler resumed>) = 0 [pid 5874] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5873] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 1 [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... futex resumed>) = 0 [pid 5876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... prlimit64 resumed>NULL) = 0 [pid 5873] <... futex resumed>) = 1 [pid 5872] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5880 attached [pid 5875] <... futex resumed>) = 1 [pid 5874] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] <... futex resumed>) = 0 [pid 5869] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5880] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5876] <... clone3 resumed> => {parent_tid=[5880]}, 88) = 5880 [pid 5875] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... futex resumed>) = 1 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... rseq resumed>) = 0 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5872] <... sched_setscheduler resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5870] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] set_robust_list(0x7f580d07c9a0, 24 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] getpid( [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... sched_setscheduler resumed>) = 0 [pid 5872] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... futex resumed>) = 0 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5876] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... getpid resumed>) = 5871 [pid 5874] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5873] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 1 [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... futex resumed>) = 0 [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] <... futex resumed>) = 0 [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... sched_setscheduler resumed>) = 0 [pid 5873] <... futex resumed>) = 1 [pid 5872] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5874] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] <... futex resumed>) = 0 [pid 5869] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5876] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5875] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... futex resumed>) = 1 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] getpid( [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] getpid( [pid 5872] <... getpid resumed>) = 5868 [pid 5871] <... futex resumed>) = 0 [pid 5870] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] sched_setscheduler(5871, SCHED_RR, 0x200000000200 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... getpid resumed>) = 5869 [pid 5872] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5875] <... sched_setscheduler resumed>) = 0 [pid 5874] getpid( [pid 5873] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 1 [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... futex resumed>) = 0 [pid 5880] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... getpid resumed>) = 5870 [pid 5873] <... futex resumed>) = 1 [pid 5872] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5874] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] <... futex resumed>) = 0 [pid 5869] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5880] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5876] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... futex resumed>) = 1 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] sched_setscheduler(5868, SCHED_RR, 0x200000000200 [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... openat resumed>) = 3 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] sched_setscheduler(5869, SCHED_RR, 0x200000000200 [pid 5872] <... sched_setscheduler resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5870] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... sched_setscheduler resumed>) = 0 [pid 5872] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5874] sched_setscheduler(5870, SCHED_RR, 0x200000000200 [pid 5873] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 1 [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... futex resumed>) = 0 [pid 5876] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... sched_setscheduler resumed>) = 0 [pid 5873] <... futex resumed>) = 1 [pid 5872] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5874] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5876] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] <... futex resumed>) = 1 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5870] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5868] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] dup(3 [pid 5875] <... mmap resumed>) = 0x200000000000 [pid 5874] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5870] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... dup resumed>) = 4 [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] <... mmap resumed>) = 0x200000000000 [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5874] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5872] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] recvmmsg(-1, [pid 5873] <... mmap resumed>) = 0x200000000000 [pid 5872] <... futex resumed>) = 0 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5875] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5873] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5873] recvmmsg(-1, [pid 5872] recvmmsg(-1, [pid 5871] <... futex resumed>) = 0 [pid 5869] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5872] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5875] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5873] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 1 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 1 [pid 5875] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5873] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5873] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5872] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5871] <... futex resumed>) = 0 [pid 5869] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5872] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5871] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5875] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5873] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 1 [pid 5871] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5875] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5873] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5874] <... mmap resumed>) = 0x200000000000 [pid 5873] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5872] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5871] <... futex resumed>) = 0 [pid 5869] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5872] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5871] exit_group(0 [pid 5880] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 1 [pid 5875] <... futex resumed>) = ? [pid 5874] <... futex resumed>) = 1 [pid 5873] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... exit_group resumed>) = ? [pid 5870] <... futex resumed>) = 0 [pid 5880] dup(4 [pid 5876] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] +++ exited with 0 +++ [pid 5874] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 1 [pid 5870] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5880] <... dup resumed>) = 5 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] <... futex resumed>) = 0 [pid 5869] exit_group(0 [pid 5868] exit_group(0 [pid 5880] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = ? [pid 5877] <... futex resumed>) = ? [pid 5874] recvmmsg(-1, [pid 5873] <... futex resumed>) = ? [pid 5872] <... futex resumed>) = ? [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... exit_group resumed>) = ? [pid 5868] <... exit_group resumed>) = ? [pid 5880] <... futex resumed>) = 1 [pid 5878] +++ exited with 0 +++ [pid 5877] +++ exited with 0 +++ [pid 5876] <... futex resumed>) = 0 [pid 5874] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5873] +++ exited with 0 +++ [pid 5872] +++ exited with 0 +++ [pid 5871] +++ exited with 0 +++ [pid 5870] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] +++ exited with 0 +++ [pid 5880] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5876] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5874] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5870] <... futex resumed>) = 0 [pid 5874] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] <... futex resumed>) = 0 [pid 5874] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5870] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5874] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5870] <... futex resumed>) = 0 [pid 5874] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] exit_group(0 [pid 5874] <... futex resumed>) = ? [pid 5870] <... exit_group resumed>) = ? [pid 5874] +++ exited with 0 +++ [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... futex resumed>) = ? [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5869, si_uid=0, si_status=0, si_utime=0, si_stime=35 /* 0.35 s */} --- [pid 5880] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 5868] +++ exited with 0 +++ [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5884 attached [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5885 attached [pid 5884] set_robust_list(0x55556a1656a0, 24) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 5885 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 5884 [pid 5885] set_robust_list(0x55556a1656a0, 24 [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5886 attached [pid 5886] set_robust_list(0x55556a1656a0, 24) = 0 [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5885] <... set_robust_list resumed>) = 0 [pid 5884] <... prctl resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 5886 [pid 5886] setpgid(0, 0 [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5884] setpgid(0, 0 [pid 5885] <... prctl resumed>) = 0 [pid 5884] <... setpgid resumed>) = 0 [pid 5886] <... setpgid resumed>) = 0 [pid 5885] setpgid(0, 0 [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5885] <... setpgid resumed>) = 0 [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5876] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5886] <... openat resumed>) = 3 [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5884] <... openat resumed>) = 3 [pid 5876] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] write(3, "1000", 4 [pid 5876] <... futex resumed>) = 0 [pid 5886] <... write resumed>) = 4 [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5884] write(3, "1000", 4 [pid 5885] <... openat resumed>) = 3 [pid 5884] <... write resumed>) = 4 [pid 5884] close(3executing program ) = 0 [pid 5884] write(1, "executing program\n", 18) = 18 [pid 5884] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] write(3, "1000", 4 [pid 5884] <... futex resumed>) = 0 [pid 5885] <... write resumed>) = 4 [pid 5884] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5886] close(3 [pid 5885] close(3 [pid 5884] <... rt_sigaction resumed>NULL, 8) = 0 executing program executing program [pid 5886] <... close resumed>) = 0 [pid 5885] <... close resumed>) = 0 [pid 5884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5885] write(1, "executing program\n", 18 [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] <... write resumed>) = 18 [pid 5884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5885] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] write(1, "executing program\n", 18 [pid 5885] <... futex resumed>) = 0 [pid 5884] <... mmap resumed>) = 0x7f580d05c000 [pid 5886] <... write resumed>) = 18 [pid 5885] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5884] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5885] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5886] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5884] <... mprotect resumed>) = 0 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5886] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5885] <... mmap resumed>) = 0x7f580d05c000 [pid 5884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5885] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5886] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5885] <... mprotect resumed>) = 0 [pid 5886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5885] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5884] <... clone3 resumed> => {parent_tid=[5887]}, 88) = 5887 [pid 5885] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5884] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5887 attached [pid 5886] <... mmap resumed>) = 0x7f580d05c000 [pid 5885] <... clone3 resumed> => {parent_tid=[5888]}, 88) = 5888 [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5888 attached [pid 5887] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5886] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] <... rseq resumed>) = 0 [pid 5886] <... mprotect resumed>) = 0 [pid 5885] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] set_robust_list(0x7f580d07c9a0, 24 [pid 5886] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5885] <... futex resumed>) = 0 [pid 5888] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5886] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5885] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 5889 attached [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5887] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5886] <... clone3 resumed> => {parent_tid=[5889]}, 88) = 5889 [pid 5889] <... rseq resumed>) = 0 [pid 5888] <... rseq resumed>) = 0 [pid 5887] <... openat resumed>) = 3 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] set_robust_list(0x7f580d07c9a0, 24 [pid 5888] set_robust_list(0x7f580d07c9a0, 24 [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] <... set_robust_list resumed>) = 0 [pid 5888] <... set_robust_list resumed>) = 0 [pid 5887] <... futex resumed>) = 1 [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] <... futex resumed>) = 0 [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 0 [pid 5889] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5888] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... mmap resumed>) = 0x7f580d03b000 [pid 5889] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5888] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5876] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... mprotect resumed>) = 0 [pid 5889] <... futex resumed>) = 1 [pid 5888] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5886] <... futex resumed>) = 0 [pid 5876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5889] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] <... futex resumed>) = 1 [pid 5887] <... openat resumed>) = 4 [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5888] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5886] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5890 attached [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] <... futex resumed>) = 1 [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5890] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5889] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5888] <... futex resumed>) = 0 [pid 5887] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] <... futex resumed>) = 1 [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... clone3 resumed> => {parent_tid=[5890]}, 88) = 5890 [pid 5890] <... rseq resumed>) = 0 [pid 5889] <... openat resumed>) = 3 [pid 5888] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 0 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5890] set_robust_list(0x7f580d05b9a0, 24 [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... openat resumed>) = 3 [pid 5887] dup(4 [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5890] <... set_robust_list resumed>) = 0 [pid 5889] <... futex resumed>) = 1 [pid 5888] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... dup resumed>) = 5 [pid 5886] <... futex resumed>) = 0 [pid 5880] <... mmap resumed>) = 0x200000000000 [pid 5876] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] <... futex resumed>) = 1 [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5880] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... futex resumed>) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5885] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5876] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] openat(AT_FDCWD, NULL, O_RDONLY [pid 5889] dup(3 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... futex resumed>) = 0 [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = 0 [pid 5890] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5889] <... dup resumed>) = 4 [pid 5888] dup(3 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 0 [pid 5880] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... dup resumed>) = 4 [pid 5887] dup(5 [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] <... futex resumed>) = 1 [pid 5888] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... dup resumed>) = 6 [pid 5876] <... futex resumed>) = 0 [pid 5890] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = 1 [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5876] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... futex resumed>) = 1 [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 1 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] dup(-1 [pid 5876] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] dup(4 [pid 5888] dup(4 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 0 [pid 5880] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] <... dup resumed>) = 5 [pid 5888] <... dup resumed>) = 5 [pid 5887] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5888] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] <... futex resumed>) = 0 [pid 5885] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... futex resumed>) = 0 [pid 5888] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5885] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... futex resumed>) = 1 [pid 5880] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5876] <... futex resumed>) = 0 [pid 5880] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5876] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5880] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, NULL) = 0 [pid 5880] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5876] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5876] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] sched_setscheduler(0, SCHED_RR, 0x200000000080) = 0 [pid 5880] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5880] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... futex resumed>) = 0 [pid 5880] getpid( [pid 5876] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... getpid resumed>) = 5876 [pid 5880] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5880] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... futex resumed>) = 0 [pid 5880] sched_setscheduler(5876, SCHED_RR, 0x200000000200 [pid 5876] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... sched_setscheduler resumed>) = 0 [pid 5880] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5880] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... futex resumed>) = 0 [pid 5880] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5876] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... mmap resumed>) = 0x200000000000 [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5887] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] <... mmap resumed>) = 0x200000000000 [pid 5889] <... mmap resumed>) = 0x200000000000 [pid 5886] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5884] <... futex resumed>) = 0 [pid 5879] +++ exited with 0 +++ [pid 5870] +++ exited with 0 +++ [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 1 [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 5889] openat(AT_FDCWD, NULL, O_RDONLY [pid 5888] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] openat(AT_FDCWD, NULL, O_RDONLY [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5887] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] <... futex resumed>) = 0 [pid 5887] <... futex resumed>) = 0 [pid 5889] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] dup(-1 [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5886] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5889] dup(-1 [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] <... futex resumed>) = 0 [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] <... futex resumed>) = 0 [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5887] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 1 [pid 5887] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5887] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 5892 [pid 5889] <... futex resumed>) = 1 [pid 5887] <... futex resumed>) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5889] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5889] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5887] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... prlimit64 resumed>NULL) = 0 [pid 5887] <... prlimit64 resumed>NULL) = 0 [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5889] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5887] <... futex resumed>) = 1 [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5889] <... sched_setscheduler resumed>) = 0 [pid 5887] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5886] <... futex resumed>) = 0 [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... sched_setscheduler resumed>) = 0 [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... futex resumed>) = 0 [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5889] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = 1 [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] getpid( [pid 5887] <... futex resumed>) = 0 [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 1 [pid 5876] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5889] <... getpid resumed>) = 5886 [pid 5887] getpid( [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = 0 [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... getpid resumed>) = 5884 [pid 5876] <... futex resumed>) = 1 [pid 5890] recvmmsg(-1, [pid 5889] <... futex resumed>) = 1 [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = 0 [pid 5876] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5889] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... futex resumed>) = 1 [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5890] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] <... futex resumed>) = 0 [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = 1 [pid 5889] sched_setscheduler(5886, SCHED_RR, 0x200000000200 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5890] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] <... sched_setscheduler resumed>) = 0 [pid 5887] sched_setscheduler(5884, SCHED_RR, 0x200000000200 [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... sched_setscheduler resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5890] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5889] <... futex resumed>) = 1 [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = 0 [pid 5876] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5889] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... futex resumed>) = 1 [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5890] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] <... futex resumed>) = 0 [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = 1 [pid 5889] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5892 attached [pid 5887] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5885] <... futex resumed>) = 0 [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... mmap resumed>) = 0x200000000000 [pid 5876] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] set_robust_list(0x55556a1656a0, 24 [pid 5890] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5889] <... mmap resumed>) = 0x200000000000 [pid 5886] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5880] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5890] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = 0 [pid 5876] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5880] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] <... futex resumed>) = 0 [pid 5889] recvmmsg(-1, [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] exit_group(0 [pid 5889] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5880] <... futex resumed>) = ? [pid 5876] <... exit_group resumed>) = ? [pid 5890] +++ exited with 0 +++ [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... mmap resumed>) = 0x200000000000 [pid 5886] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5880] +++ exited with 0 +++ [pid 5892] <... set_robust_list resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5889] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5887] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5892] <... prctl resumed>) = 0 [pid 5889] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5888] <... futex resumed>) = 0 [pid 5887] recvmmsg(-1, [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... futex resumed>) = 1 [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] setpgid(0, 0 [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] openat(AT_FDCWD, NULL, O_RDONLY [pid 5887] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... setpgid resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5888] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5889] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5888] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] <... futex resumed>) = 0 [pid 5892] <... openat resumed>) = 3 [pid 5889] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5888] <... futex resumed>) = 0 [pid 5887] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] write(3, "1000", 4 [pid 5889] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] dup(-1 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] <... futex resumed>) = 0 [pid 5892] <... write resumed>) = 4 [pid 5889] <... futex resumed>) = 0 [pid 5888] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5886] exit_group(0 [pid 5885] <... futex resumed>) = 0 [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] +++ exited with 0 +++ [pid 5892] close(3 [pid 5888] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5886] <... exit_group resumed>) = ? [pid 5885] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... close resumed>) = 0 [pid 5889] +++ exited with 0 +++ [pid 5888] <... futex resumed>) = 0 [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5876, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- executing program [pid 5892] write(1, "executing program\n", 18 [pid 5888] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... futex resumed>) = 1 [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] <... futex resumed>) = 0 [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5892] <... write resumed>) = 18 [pid 5887] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5854] <... restart_syscall resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5887] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5885] <... futex resumed>) = 1 [pid 5884] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5888] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5887] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5885] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5888] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5887] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5888] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] <... futex resumed>) = 1 [pid 5887] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] exit_group(0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... futex resumed>) = ? [pid 5885] <... futex resumed>) = 0 [pid 5884] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5895 attached [pid 5892] <... mmap resumed>) = 0x7f580d05c000 [pid 5887] +++ exited with 0 +++ [pid 5886] +++ exited with 0 +++ [pid 5885] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] +++ exited with 0 +++ [pid 5895] set_robust_list(0x55556a1656a0, 24 [pid 5892] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 5895 [pid 5895] <... set_robust_list resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 1 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5892] <... mprotect resumed>) = 0 [pid 5888] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5885] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... prctl resumed>) = 0 [pid 5892] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5888] <... prlimit64 resumed>NULL) = 0 [pid 5895] setpgid(0, 0) = 0 [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5892] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5888] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5888] <... futex resumed>) = 1 [pid 5885] <... futex resumed>) = 0 [pid 5885] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5897 attached ./strace-static-x86_64: Process 5896 attached [pid 5888] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5885] <... futex resumed>) = 0 [pid 5892] <... clone3 resumed> => {parent_tid=[5897]}, 88) = 5897 [pid 5888] <... sched_setscheduler resumed>) = 0 [pid 5885] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5896] set_robust_list(0x55556a1656a0, 24 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 5896 [pid 5897] <... rseq resumed>) = 0 [pid 5896] <... set_robust_list resumed>) = 0 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5885] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] set_robust_list(0x7f580d07c9a0, 24 [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5892] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] getpid( [pid 5885] <... futex resumed>) = 0 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5896] <... prctl resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5888] <... getpid resumed>) = 5885 [pid 5885] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5896] setpgid(0, 0 [pid 5892] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] <... setpgid resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5885] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5888] sched_setscheduler(5885, SCHED_RR, 0x200000000200 [pid 5885] <... futex resumed>) = 0 [pid 5888] <... sched_setscheduler resumed>) = 0 [pid 5885] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5898 attached [pid 5897] <... openat resumed>) = 3 [pid 5896] <... openat resumed>) = 3 [pid 5895] <... openat resumed>) = 3 [pid 5888] <... futex resumed>) = 0 [pid 5885] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 5898 [pid 5898] set_robust_list(0x55556a1656a0, 24 [pid 5897] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] write(3, "1000", 4 [pid 5895] write(3, "1000", 4 [pid 5888] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5885] <... futex resumed>) = 0 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5897] <... futex resumed>) = 1 [pid 5895] <... write resumed>) = 4 [pid 5892] <... futex resumed>) = 0 [pid 5885] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5897] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] <... write resumed>) = 4 [pid 5895] close(3 [pid 5892] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... prctl resumed>) = 0 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] close(3 [pid 5895] <... close resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5898] setpgid(0, 0 [pid 5897] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5896] <... close resumed>) = 0 executing program [pid 5895] write(1, "executing program\n", 18 [pid 5892] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] <... setpgid resumed>) = 0 executing program [pid 5897] <... openat resumed>) = 4 [pid 5896] write(1, "executing program\n", 18 [pid 5895] <... write resumed>) = 18 [pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5897] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... write resumed>) = 18 [pid 5895] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5895] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5892] <... futex resumed>) = 0 [pid 5898] <... openat resumed>) = 3 [pid 5897] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5895] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5892] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5892] <... futex resumed>) = 0 [pid 5898] write(3, "1000", 4 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] <... write resumed>) = 4 [pid 5897] dup(4 [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5898] close(3 [pid 5897] <... dup resumed>) = 5 [pid 5896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5895] <... mmap resumed>) = 0x7f580d05c000 [pid 5898] <... close resumed>) = 0 [pid 5897] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... mmap resumed>) = 0x7f580d05c000 [pid 5895] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 5898] write(1, "executing program\n", 18 [pid 5897] <... futex resumed>) = 1 [pid 5896] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5895] <... mprotect resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5898] <... write resumed>) = 18 [pid 5897] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] <... mprotect resumed>) = 0 [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5892] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5897] dup(5 [pid 5896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5892] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5897] <... dup resumed>) = 6 [pid 5896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5898] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5897] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... clone3 resumed> => {parent_tid=[5899]}, 88) = 5899 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... futex resumed>) = 1 [pid 5896] <... clone3 resumed> => {parent_tid=[5900]}, 88) = 5900 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] <... futex resumed>) = 0 [pid 5898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5897] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... mmap resumed>) = 0x7f580d05c000 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... futex resumed>) = 0 [pid 5898] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5897] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5896] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5892] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] <... mprotect resumed>) = 0 [pid 5898] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5895] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... futex resumed>) = 0 [pid 5898] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5896] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} => {parent_tid=[5901]}, 88) = 5901 [pid 5885] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5898] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5898] <... futex resumed>) = 0 [pid 5898] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... mmap resumed>) = 0x200000000000 ./strace-static-x86_64: Process 5901 attached ./strace-static-x86_64: Process 5900 attached ./strace-static-x86_64: Process 5899 attached [pid 5901] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5900] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5899] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5897] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... rseq resumed>) = 0 [pid 5900] <... rseq resumed>) = 0 [pid 5899] <... rseq resumed>) = 0 [pid 5897] <... futex resumed>) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5901] set_robust_list(0x7f580d07c9a0, 24 [pid 5900] set_robust_list(0x7f580d07c9a0, 24 [pid 5899] set_robust_list(0x7f580d07c9a0, 24 [pid 5897] openat(AT_FDCWD, NULL, O_RDONLY [pid 5892] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5900] <... set_robust_list resumed>) = 0 [pid 5899] <... set_robust_list resumed>) = 0 [pid 5897] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5892] <... futex resumed>) = 0 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5900] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5899] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5897] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5892] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5900] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5899] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5895] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... futex resumed>) = 0 [pid 5901] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] dup(-1 [pid 5896] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5892] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] <... futex resumed>) = 1 [pid 5900] <... futex resumed>) = 0 [pid 5899] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5897] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] <... futex resumed>) = 0 [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5901] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5895] <... mmap resumed>) = 0x7f580d03b000 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 1 [pid 5896] <... mmap resumed>) = 0x7f580d03b000 [pid 5895] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5892] <... futex resumed>) = 0 [pid 5901] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5898] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5895] <... mprotect resumed>) = 0 [pid 5892] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... openat resumed>) = 3 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] <... mprotect resumed>) = 0 [pid 5901] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5892] <... futex resumed>) = 0 [pid 5901] <... futex resumed>) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5897] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5892] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5902 attached [pid 5898] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5903 attached [pid 5901] dup(3 [pid 5897] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5903] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5902] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5901] <... dup resumed>) = 4 [pid 5892] <... futex resumed>) = 0 [pid 5903] <... rseq resumed>) = 0 [pid 5902] <... rseq resumed>) = 0 [pid 5901] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... prlimit64 resumed>NULL) = 0 [pid 5895] <... clone3 resumed> => {parent_tid=[5902]}, 88) = 5902 [pid 5892] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] set_robust_list(0x7f580d05b9a0, 24 [pid 5902] set_robust_list(0x7f580d05b9a0, 24 [pid 5901] <... futex resumed>) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5897] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... clone3 resumed> => {parent_tid=[5903]}, 88) = 5903 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5903] <... set_robust_list resumed>) = 0 [pid 5902] <... set_robust_list resumed>) = 0 [pid 5901] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = 0 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] rt_sigprocmask(SIG_SETMASK, [], [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] <... futex resumed>) = 0 [pid 5897] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... futex resumed>) = 0 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5901] dup(4 [pid 5898] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... sched_setscheduler resumed>) = 0 [pid 5896] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5892] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5902] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5901] <... dup resumed>) = 5 [pid 5897] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = 0 [pid 5895] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5903] <... openat resumed>) = 3 [pid 5902] <... openat resumed>) = 3 [pid 5901] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = 0 [pid 5896] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5897] getpid( [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5902] <... futex resumed>) = 1 [pid 5901] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... getpid resumed>) = 5892 [pid 5895] <... futex resumed>) = 0 [pid 5903] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] <... futex resumed>) = 0 [pid 5897] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5900] <... futex resumed>) = 0 [pid 5899] <... futex resumed>) = 0 [pid 5898] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = 1 [pid 5900] dup(3 [pid 5897] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] <... futex resumed>) = 1 [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] <... dup resumed>) = 4 [pid 5900] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] dup(3 [pid 5896] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 0 [pid 5895] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... dup resumed>) = 4 [pid 5897] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] <... futex resumed>) = 1 [pid 5899] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] sched_setscheduler(5892, SCHED_RR, 0x200000000200 [pid 5896] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... futex resumed>) = 0 [pid 5899] <... futex resumed>) = 1 [pid 5897] <... sched_setscheduler resumed>) = 0 [pid 5896] <... futex resumed>) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5900] dup(4 [pid 5897] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5897] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] <... futex resumed>) = 0 [pid 5897] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5892] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] <... mmap resumed>) = 0x200000000000 [pid 5900] <... dup resumed>) = 5 [pid 5899] dup(4 [pid 5896] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... mmap resumed>) = 0x200000000000 [pid 5885] <... mmap resumed>) = 0x7f580d03b000 [pid 5901] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... dup resumed>) = 5 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... futex resumed>) = 0 [pid 5888] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5901] <... futex resumed>) = 1 [pid 5900] <... futex resumed>) = 0 [pid 5899] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... futex resumed>) = 0 [pid 5885] <... mprotect resumed>) = 0 [pid 5901] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5899] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5896] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5899] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5895] <... futex resumed>) = 0 [pid 5885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5904 attached [pid 5895] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5885] <... clone3 resumed> => {parent_tid=[5904]}, 88) = 5904 [pid 5904] <... rseq resumed>) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] set_robust_list(0x7f580d05b9a0, 24 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] <... set_robust_list resumed>) = 0 [pid 5885] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] <... futex resumed>) = 0 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5904] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5885] <... futex resumed>) = 0 [pid 5904] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 1 [pid 5888] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5885] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5888] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5885] <... futex resumed>) = 0 [pid 5888] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] <... futex resumed>) = 0 [pid 5888] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5885] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5888] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5885] <... futex resumed>) = 0 [pid 5888] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] exit_group(0 [pid 5904] <... futex resumed>) = ? [pid 5888] <... futex resumed>) = ? [pid 5885] <... exit_group resumed>) = ? [pid 5904] +++ exited with 0 +++ [pid 5892] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5888] +++ exited with 0 +++ [pid 5885] +++ exited with 0 +++ [pid 5892] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5895] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- [pid 5895] <... futex resumed>) = 1 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5896] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... futex resumed>) = 1 [pid 5896] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... futex resumed>) = 0 [pid 5902] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5902] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5895] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5895] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] dup(-1) = -1 EBADF (Bad file descriptor) [pid 5902] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5895] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5895] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] <... futex resumed>) = 0 [pid 5903] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5903] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5896] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] dup(-1 [pid 5902] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5903] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5902] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5903] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5895] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5895] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] <... futex resumed>) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5896] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] <... restart_syscall resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5905 attached [pid 5903] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5902] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 5905 [pid 5903] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5902] <... prlimit64 resumed>NULL) = 0 [pid 5903] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 1 [pid 5902] <... futex resumed>) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5905] set_robust_list(0x55556a1656a0, 24 [pid 5896] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5903] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5902] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5902] <... sched_setscheduler resumed>) = 0 [pid 5902] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... prctl resumed>) = 0 [pid 5903] <... prlimit64 resumed>NULL) = 0 [pid 5902] <... futex resumed>) = 0 [pid 5905] setpgid(0, 0 [pid 5903] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] <... setpgid resumed>) = 0 [pid 5903] <... futex resumed>) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5895] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5903] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5902] <... futex resumed>) = 0 [pid 5896] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 1 [pid 5905] <... openat resumed>) = 3 [pid 5903] <... sched_setscheduler resumed>) = 0 [pid 5902] getpid( [pid 5899] <... mmap resumed>) = 0x200000000000 [pid 5896] <... futex resumed>) = 0 [pid 5895] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] write(3, "1000", 4 [pid 5903] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... getpid resumed>) = 5895 [pid 5898] <... futex resumed>) = 0 [pid 5897] <... mmap resumed>) = 0x200000000000 [pid 5896] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... mmap resumed>) = 0x7f580d03b000 [pid 5905] <... write resumed>) = 4 [pid 5903] <... futex resumed>) = 0 [pid 5902] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5905] close(3 [pid 5903] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] <... futex resumed>) = 1 [pid 5898] <... futex resumed>) = 1 [pid 5897] <... futex resumed>) = 0 [pid 5896] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5892] <... mprotect resumed>) = 0 [pid 5905] <... close resumed>) = 0 [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] <... futex resumed>) = 0 [pid 5900] <... mmap resumed>) = 0x200000000000 [pid 5899] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] <... futex resumed>) = 0 [pid 5895] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5905] write(1, "executing program\n", 18executing program [pid 5903] getpid( [pid 5901] openat(AT_FDCWD, NULL, O_RDONLY [pid 5900] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = 0 [pid 5896] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... futex resumed>) = 0 [pid 5892] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5905] <... write resumed>) = 18 [pid 5903] <... getpid resumed>) = 5896 [pid 5901] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5900] <... futex resumed>) = 0 [pid 5899] sched_setscheduler(5895, SCHED_RR, 0x200000000200 [pid 5895] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5906 attached [pid 5905] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... sched_setscheduler resumed>) = 0 [pid 5906] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5905] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 1 [pid 5901] <... futex resumed>) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = 0 [pid 5892] <... clone3 resumed> => {parent_tid=[5906]}, 88) = 5906 [pid 5906] <... rseq resumed>) = 0 [pid 5905] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5903] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] set_robust_list(0x7f580d05b9a0, 24 [pid 5905] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] <... futex resumed>) = 0 [pid 5899] <... futex resumed>) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] <... set_robust_list resumed>) = 0 [pid 5905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5901] dup(-1 [pid 5900] sched_setscheduler(5896, SCHED_RR, 0x200000000200 [pid 5899] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5901] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5900] <... sched_setscheduler resumed>) = 0 [pid 5899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5901] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5895] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] recvmmsg(-1, [pid 5905] <... mmap resumed>) = 0x7f580d05c000 [pid 5900] <... futex resumed>) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5906] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5905] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5901] <... futex resumed>) = 1 [pid 5900] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... futex resumed>) = 0 [pid 5896] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... mprotect resumed>) = 0 [pid 5901] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = 1 [pid 5905] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5898] <... futex resumed>) = 0 [pid 5896] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... futex resumed>) = 0 [pid 5906] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5901] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5898] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5901] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5897] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 1 [pid 5901] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5892] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5907 attached [pid 5905] <... clone3 resumed> => {parent_tid=[5907]}, 88) = 5907 [pid 5901] <... futex resumed>) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5897] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5907] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5901] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5898] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5901] <... prlimit64 resumed>NULL) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5905] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... rseq resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5901] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] <... futex resumed>) = 0 [pid 5907] set_robust_list(0x7f580d07c9a0, 24 [pid 5905] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5892] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... set_robust_list resumed>) = 0 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] <... futex resumed>) = 0 [pid 5897] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5901] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5898] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5901] <... sched_setscheduler resumed>) = 0 [pid 5897] <... futex resumed>) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5907] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5901] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] exit_group(0 [pid 5907] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5906] <... futex resumed>) = ? [pid 5901] <... futex resumed>) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = ? [pid 5892] <... exit_group resumed>) = ? [pid 5907] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] +++ exited with 0 +++ [pid 5901] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] +++ exited with 0 +++ [pid 5896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5903] <... futex resumed>) = 0 [pid 5902] <... futex resumed>) = 0 [pid 5901] getpid( [pid 5896] <... futex resumed>) = 1 [pid 5895] <... futex resumed>) = 1 [pid 5892] +++ exited with 0 +++ [pid 5907] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5905] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] recvmmsg(-1, [pid 5902] recvmmsg(-1, [pid 5901] <... getpid resumed>) = 5898 [pid 5896] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... openat resumed>) = 3 [pid 5905] <... futex resumed>) = 0 [pid 5903] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5902] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5901] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = 0 [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 5907] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5903] <... futex resumed>) = 1 [pid 5902] <... futex resumed>) = 1 [pid 5901] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5907] dup(3 [pid 5905] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... dup resumed>) = 4 [pid 5905] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5907] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5902] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5901] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 1 [pid 5896] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5908 attached [pid 5907] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5903] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5902] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5901] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] set_robust_list(0x55556a1656a0, 24 [pid 5907] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 5908 [pid 5908] <... set_robust_list resumed>) = 0 [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 1 [pid 5902] <... futex resumed>) = 1 [pid 5898] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5907] dup(4 [pid 5905] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... prctl resumed>) = 0 [pid 5907] <... dup resumed>) = 5 [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5908] setpgid(0, 0 [pid 5907] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5902] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5901] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 1 [pid 5896] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... setpgid resumed>) = 0 [pid 5907] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5903] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5902] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5901] sched_setscheduler(5898, SCHED_RR, 0x200000000200 [pid 5898] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... sched_setscheduler resumed>) = 0 [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 1 [pid 5902] <... futex resumed>) = 1 [pid 5901] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5908] <... openat resumed>) = 3 [pid 5907] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5905] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] <... futex resumed>) = 1 [pid 5901] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... futex resumed>) = 0 [pid 5898] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 1 [pid 5901] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5898] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] write(3, "1000", 4 [pid 5907] <... mmap resumed>) = 0x200000000000 [pid 5908] <... write resumed>) = 4 executing program [pid 5905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5908] close(3 [pid 5907] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... close resumed>) = 0 [pid 5907] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5907] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d03b000 [pid 5905] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5908] write(1, "executing program\n", 18 [pid 5905] <... mprotect resumed>) = 0 [pid 5908] <... write resumed>) = 18 [pid 5905] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5908] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5905] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5908] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5908] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5905] <... clone3 resumed> => {parent_tid=[5909]}, 88) = 5909 [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5909 attached [pid 5908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] <... mmap resumed>) = 0x7f580d05c000 [pid 5905] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5905] <... futex resumed>) = 0 [pid 5908] <... mprotect resumed>) = 0 [pid 5905] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 5910 attached [pid 5909] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5910] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5909] <... rseq resumed>) = 0 [pid 5908] <... clone3 resumed> => {parent_tid=[5910]}, 88) = 5910 [pid 5909] set_robust_list(0x7f580d05b9a0, 24 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] <... set_robust_list resumed>) = 0 [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5910] <... rseq resumed>) = 0 [pid 5909] openat(AT_FDCWD, NULL, O_RDONLY [pid 5908] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] set_robust_list(0x7f580d07c9a0, 24 [pid 5909] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5910] <... set_robust_list resumed>) = 0 [pid 5909] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5907] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 1 [pid 5910] <... openat resumed>) = 3 [pid 5907] dup(-1 [pid 5905] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5910] <... futex resumed>) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5907] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5908] <... futex resumed>) = 0 [pid 5907] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5908] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] <... futex resumed>) = 0 [pid 5910] <... openat resumed>) = 4 [pid 5907] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5905] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5910] <... futex resumed>) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5907] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5910] dup(4 [pid 5908] <... futex resumed>) = 0 [pid 5907] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] <... futex resumed>) = 0 [pid 5908] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5905] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5907] <... prlimit64 resumed>NULL) = 0 [pid 5898] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... futex resumed>) = 0 [pid 5907] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5907] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... dup resumed>) = 5 [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] <... futex resumed>) = 0 [pid 5910] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5905] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... futex resumed>) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5907] <... sched_setscheduler resumed>) = 0 [pid 5908] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] dup(5 [pid 5908] <... futex resumed>) = 0 [pid 5907] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5910] <... dup resumed>) = 6 [pid 5908] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] <... futex resumed>) = 0 [pid 5910] <... futex resumed>) = 0 [pid 5908] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] getpid( [pid 5905] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5908] <... futex resumed>) = 0 [pid 5907] <... getpid resumed>) = 5905 [pid 5908] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5907] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] <... futex resumed>) = 0 [pid 5907] sched_setscheduler(5905, SCHED_RR, 0x200000000200 [pid 5905] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... sched_setscheduler resumed>) = 0 [pid 5907] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5907] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] <... futex resumed>) = 0 [pid 5907] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5905] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5901] <... mmap resumed>) = 0x200000000000 [pid 5898] <... mmap resumed>) = 0x7f580d03b000 [pid 5901] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5901] <... futex resumed>) = 0 [pid 5898] <... mprotect resumed>) = 0 [pid 5901] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5911 attached [pid 5911] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5898] <... clone3 resumed> => {parent_tid=[5911]}, 88) = 5911 [pid 5911] <... rseq resumed>) = 0 [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5911] set_robust_list(0x7f580d05b9a0, 24 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5911] <... set_robust_list resumed>) = 0 [pid 5898] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], [pid 5898] <... futex resumed>) = 0 [pid 5911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5898] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5908] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5911] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5898] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 1 [pid 5901] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5898] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5901] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5901] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] <... futex resumed>) = 0 [pid 5901] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5898] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5901] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5901] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] exit_group(0 [pid 5911] <... futex resumed>) = ? [pid 5901] <... futex resumed>) = ? [pid 5898] <... exit_group resumed>) = ? [pid 5911] +++ exited with 0 +++ [pid 5907] <... mmap resumed>) = 0x200000000000 [pid 5905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5901] +++ exited with 0 +++ [pid 5898] +++ exited with 0 +++ [pid 5907] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 5907] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5907] recvmmsg(-1, [pid 5905] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5907] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5907] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5912 attached [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] <... futex resumed>) = 0 [pid 5907] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5905] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5907] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5907] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] <... futex resumed>) = 0 [pid 5907] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5905] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 5912 [pid 5912] set_robust_list(0x55556a1656a0, 24 [pid 5907] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... set_robust_list resumed>) = 0 [pid 5907] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5907] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] exit_group(0 [pid 5912] <... prctl resumed>) = 0 [pid 5909] <... futex resumed>) = ? [pid 5907] <... futex resumed>) = ? [pid 5905] <... exit_group resumed>) = ? [pid 5907] +++ exited with 0 +++ [pid 5912] setpgid(0, 0) = 0 [pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5912] write(3, "1000", 4 [pid 5908] <... mmap resumed>) = 0x7f580d03b000 [pid 5908] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5912] <... write resumed>) = 4 [pid 5908] <... mprotect resumed>) = 0 [pid 5908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5912] close(3 [pid 5908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5913 attached => {parent_tid=[5913]}, 88) = 5913 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5908] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 5910] <... mmap resumed>) = 0x200000000000 [pid 5908] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... close resumed>) = 0 [pid 5912] write(1, "executing program\n", 18) = 18 [pid 5913] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5912] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... rseq resumed>) = 0 [pid 5912] <... futex resumed>) = 0 [pid 5913] set_robust_list(0x7f580d05b9a0, 24 [pid 5910] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] <... set_robust_list resumed>) = 0 [pid 5913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5912] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5913] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5912] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5913] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5913] <... futex resumed>) = 1 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] <... futex resumed>) = 0 [pid 5908] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5910] <... futex resumed>) = 0 [pid 5908] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] dup(-1) = -1 EBADF (Bad file descriptor) [pid 5910] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5910] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5908] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5908] <... futex resumed>) = 0 [pid 5910] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5908] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... mmap resumed>) = 0x7f580d05c000 [pid 5910] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5912] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5910] <... prlimit64 resumed>NULL) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5912] <... mprotect resumed>) = 0 [pid 5910] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5908] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5912] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5908] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} => {parent_tid=[5914]}, 88) = 5914 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5914 attached [pid 5912] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5912] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... sched_setscheduler resumed>) = 0 [pid 5914] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5910] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5910] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = 1 [pid 5910] getpid( [pid 5908] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... getpid resumed>) = 5908 [pid 5910] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5910] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... rseq resumed>) = 0 [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5908] <... futex resumed>) = 0 [pid 5914] set_robust_list(0x7f580d07c9a0, 24 [pid 5910] sched_setscheduler(5908, SCHED_RR, 0x200000000200 [pid 5914] <... set_robust_list resumed>) = 0 [pid 5910] <... sched_setscheduler resumed>) = 0 [pid 5908] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5910] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5910] <... futex resumed>) = 0 [pid 5908] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5908] <... futex resumed>) = 0 [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = -1 EBUSY (Device or resource busy) [pid 5914] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5914] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT) = 3 [pid 5914] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5914] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] <... futex resumed>) = 0 [pid 5912] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 1 [pid 5914] dup(3 [pid 5912] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... dup resumed>) = 4 [pid 5914] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5912] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5912] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] dup(4) = 5 [pid 5914] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5912] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5912] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5908] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5908] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... futex resumed>) = 0 [pid 5913] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5913] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = 0 [pid 5908] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5908] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... futex resumed>) = 1 [pid 5913] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5913] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5913] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5908] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5908] <... futex resumed>) = 0 [pid 5913] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5912] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5912] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d03b000 [pid 5912] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} => {parent_tid=[5915]}, 88) = 5915 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5915 attached [pid 5912] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5912] <... futex resumed>) = 0 [pid 5915] <... rseq resumed>) = 0 [pid 5912] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] set_robust_list(0x7f580d05b9a0, 24) = 0 [pid 5914] <... mmap resumed>) = 0x200000000000 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5915] openat(AT_FDCWD, NULL, O_RDONLY [pid 5914] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5914] <... futex resumed>) = 0 [pid 5915] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] <... futex resumed>) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5912] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 1 [pid 5914] dup(-1 [pid 5912] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5914] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5912] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5912] <... futex resumed>) = 0 [pid 5914] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5914] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5912] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... prlimit64 resumed>NULL) = 0 [pid 5912] <... futex resumed>) = 0 [pid 5915] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5914] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5912] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... sched_setscheduler resumed>) = 0 [pid 5912] <... futex resumed>) = 0 [pid 5914] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5914] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] <... futex resumed>) = 0 [pid 5914] getpid( [pid 5912] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... getpid resumed>) = 5912 [pid 5914] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5899] <... mmap resumed>) = 0x200000000000 [pid 5914] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] <... futex resumed>) = 0 [pid 5914] sched_setscheduler(5912, SCHED_RR, 0x200000000200 [pid 5912] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... sched_setscheduler resumed>) = 0 [pid 5899] <... futex resumed>) = 0 [pid 5895] exit_group(0 [pid 5914] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = ? [pid 5895] <... exit_group resumed>) = ? [pid 5914] <... futex resumed>) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5902] +++ exited with 0 +++ [pid 5914] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] <... futex resumed>) = 0 [pid 5914] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5912] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... mmap resumed>) = 0x200000000000 [pid 5909] +++ exited with 0 +++ [pid 5905] +++ exited with 0 +++ [pid 5900] <... mmap resumed>) = 0x200000000000 [pid 5910] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5900] <... futex resumed>) = 0 [pid 5896] exit_group(0 [pid 5910] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] exit_group(0 [pid 5903] <... futex resumed>) = ? [pid 5896] <... exit_group resumed>) = ? [pid 5910] <... futex resumed>) = ? [pid 5908] <... exit_group resumed>) = ? [pid 5903] +++ exited with 0 +++ [pid 5910] +++ exited with 0 +++ [ 92.244423][ T9] cfg80211: failed to load regulatory.db [pid 5912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5912] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 1 [pid 5915] recvmmsg(-1, [pid 5912] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5915] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5915] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] <... futex resumed>) = 0 [pid 5915] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5912] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5915] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5915] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5912] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5912] <... futex resumed>) = 0 [pid 5915] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] <... futex resumed>) = ? [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5905, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5916 attached , child_tidptr=0x55556a165690) = 5916 [pid 5916] set_robust_list(0x55556a1656a0, 24) = 0 [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5916] setpgid(0, 0) = 0 [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5916] write(3, "1000", 4) = 4 [pid 5916] close(3executing program ) = 0 [pid 5916] write(1, "executing program\n", 18) = 18 [pid 5916] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 5916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 5916] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} => {parent_tid=[5917]}, 88) = 5917 [pid 5916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5916] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5917 attached [pid 5914] <... mmap resumed>) = 0x200000000000 [pid 5917] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5914] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] exit_group(0 [pid 5917] <... rseq resumed>) = 0 [pid 5915] <... futex resumed>) = ? [pid 5914] <... futex resumed>) = ? [pid 5912] <... exit_group resumed>) = ? [pid 5917] set_robust_list(0x7f580d07c9a0, 24 [pid 5914] +++ exited with 0 +++ [pid 5917] <... set_robust_list resumed>) = 0 [pid 5917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5917] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = 3 [pid 5917] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5917] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5917] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT) = 4 [pid 5917] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5917] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... futex resumed>) = 0 [pid 5917] dup(4 [pid 5916] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... dup resumed>) = 5 [pid 5917] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5917] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... futex resumed>) = 0 [pid 5917] dup(5 [pid 5916] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... dup resumed>) = 6 [pid 5917] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5917] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... futex resumed>) = 0 [pid 5917] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5916] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... mmap resumed>) = 0x200000000000 [pid 5916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5916] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d03b000 [pid 5916] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5919 attached [pid 5917] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5917] <... futex resumed>) = 0 [pid 5916] <... clone3 resumed> => {parent_tid=[5919]}, 88) = 5919 [pid 5919] <... rseq resumed>) = 0 [pid 5917] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] set_robust_list(0x7f580d05b9a0, 24 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] <... set_robust_list resumed>) = 0 [pid 5916] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] <... futex resumed>) = 0 [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5899] +++ exited with 0 +++ [pid 5895] +++ exited with 0 +++ [pid 5919] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5919] <... futex resumed>) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5919] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = 0 [pid 5916] <... futex resumed>) = 1 [pid 5917] dup(-1 [pid 5916] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5917] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... restart_syscall resumed>) = 0 [pid 5917] <... futex resumed>) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5900] +++ exited with 0 +++ [pid 5896] +++ exited with 0 +++ [pid 5917] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... futex resumed>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5896, si_uid=0, si_status=0, si_utime=0, si_stime=38 /* 0.38 s */} --- ./strace-static-x86_64: Process 5920 attached [pid 5917] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5916] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5920] set_robust_list(0x55556a1656a0, 24 [pid 5917] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5913] +++ exited with 0 +++ [pid 5908] +++ exited with 0 +++ [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 5920 [pid 5920] <... set_robust_list resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 5921 [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5908, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5847] restart_syscall(<... resuming interrupted clone ...> [pid 5920] <... prctl resumed>) = 0 [pid 5920] setpgid(0, 0) = 0 [pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5920] write(3, "1000", 4) = 4 [pid 5920] close(3executing program ) = 0 [pid 5920] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 5921 attached [pid 5920] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] set_robust_list(0x55556a1656a0, 24 [pid 5920] <... futex resumed>) = 0 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5920] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5917] <... futex resumed>) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5847] <... restart_syscall resumed>) = 0 [pid 5921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5920] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5917] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5916] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... prctl resumed>) = 0 [pid 5920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5917] <... prlimit64 resumed>NULL) = 0 [pid 5916] <... futex resumed>) = 0 [pid 5921] setpgid(0, 0 [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5922 attached [pid 5921] <... setpgid resumed>) = 0 [pid 5920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5917] <... futex resumed>) = 0 [pid 5916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] set_robust_list(0x55556a1656a0, 24 [pid 5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5920] <... mmap resumed>) = 0x7f580d05c000 [pid 5917] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 5922 [pid 5922] <... set_robust_list resumed>) = 0 [pid 5921] <... openat resumed>) = 3 [pid 5920] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... futex resumed>) = 0 [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5921] write(3, "1000", 4 [pid 5920] <... mprotect resumed>) = 0 [pid 5917] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5916] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] <... prctl resumed>) = 0 [pid 5921] <... write resumed>) = 4 [pid 5920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5917] <... sched_setscheduler resumed>) = 0 [pid 5922] setpgid(0, 0 [pid 5921] close(3 [pid 5917] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... setpgid resumed>) = 0 [pid 5917] <... futex resumed>) = 1 [pid 5921] <... close resumed>) = 0 [pid 5916] <... futex resumed>) = 0 [pid 5917] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] write(1, "executing program\n", 18 [pid 5916] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5916] <... futex resumed>) = 0 [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5921] <... write resumed>) = 18 [pid 5920] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5917] getpid( [pid 5915] +++ exited with 0 +++ [pid 5916] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] +++ exited with 0 +++ [pid 5921] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5917] <... getpid resumed>) = 5916 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5912, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- ./strace-static-x86_64: Process 5923 attached [pid 5922] <... openat resumed>) = 3 [pid 5921] <... futex resumed>) = 0 [pid 5917] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5922] write(3, "1000", 4 [pid 5921] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5920] <... clone3 resumed> => {parent_tid=[5923]}, 88) = 5923 [pid 5917] <... futex resumed>) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5923] <... rseq resumed>) = 0 [pid 5922] <... write resumed>) = 4 [pid 5921] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5917] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5923] set_robust_list(0x7f580d07c9a0, 24 [pid 5922] close(3 [pid 5921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... futex resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5923] <... set_robust_list resumed>) = 0 [pid 5922] <... close resumed>) = 0 [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] sched_setscheduler(5916, SCHED_RR, 0x200000000200 [pid 5916] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5920] <... futex resumed>) = 0 [pid 5917] <... sched_setscheduler resumed>) = 0 [pid 5922] write(1, "executing program\n", 18 [pid 5920] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5922] <... write resumed>) = 18 [pid 5916] <... futex resumed>) = 0 [pid 5917] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... futex resumed>) = 0 [pid 5922] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5916] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5922] <... futex resumed>) = 0 [pid 5921] <... mmap resumed>) = 0x7f580d05c000 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5923] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5922] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5921] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 5924 [pid 5923] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5921] <... mprotect resumed>) = 0 [pid 5923] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] <... futex resumed>) = 1 [pid 5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5921] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5920] <... futex resumed>) = 0 [pid 5923] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] <... mmap resumed>) = 0x7f580d05c000 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5920] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5922] <... mprotect resumed>) = 0 [pid 5921] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5923] <... openat resumed>) = 3 [pid 5922] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5920] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5922] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5923] dup(3 [pid 5920] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... dup resumed>) = 4 [pid 5920] <... futex resumed>) = 0 [pid 5923] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5920] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 0 [pid 5921] <... clone3 resumed> => {parent_tid=[5925]}, 88) = 5925 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] <... clone3 resumed> => {parent_tid=[5926]}, 88) = 5926 [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5923] dup(4 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... dup resumed>) = 5 [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] <... futex resumed>) = 0 [pid 5923] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 1 [pid 5922] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5923] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5920] <... futex resumed>) = 0 [pid 5920] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5916] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 0 [pid 5916] <... futex resumed>) = 1 [pid 5919] recvmmsg(-1, [pid 5916] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5919] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5923] <... mmap resumed>) = 0x200000000000 [pid 5919] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... futex resumed>) = 0 [pid 5919] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5916] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5923] <... futex resumed>) = 1 [pid 5920] <... futex resumed>) = 0 [pid 5919] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5920] <... futex resumed>) = 0 [pid 5919] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] openat(AT_FDCWD, NULL, O_RDONLY [pid 5920] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... futex resumed>) = 0 [pid 5923] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5919] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5916] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5923] <... futex resumed>) = 1 [pid 5920] <... futex resumed>) = 0 [pid 5919] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5920] <... futex resumed>) = 0 [pid 5919] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] dup(-1 [pid 5920] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5920] <... futex resumed>) = 0 [pid 5923] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5920] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5920] <... futex resumed>) = 0 [pid 5923] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5920] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... prlimit64 resumed>NULL) = 0 [pid 5921] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5920] <... futex resumed>) = 0 [pid 5923] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5921] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5920] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] <... futex resumed>) = 0 [pid 5921] <... mmap resumed>) = 0x7f580d03b000 [pid 5923] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5921] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5920] <... futex resumed>) = 0 [pid 5923] <... sched_setscheduler resumed>) = 0 [pid 5922] <... mmap resumed>) = 0x7f580d03b000 [pid 5921] <... mprotect resumed>) = 0 [pid 5920] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5921] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] <... futex resumed>) = 0 [pid 5922] <... mprotect resumed>) = 0 [pid 5921] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5920] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] getpid( [pid 5921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5920] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5927 attached [pid 5923] <... getpid resumed>) = 5920 [pid 5922] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5920] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5923] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5921] <... clone3 resumed> => {parent_tid=[5927]}, 88) = 5927 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5925 attached [pid 5927] <... rseq resumed>) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5928 attached [pid 5927] set_robust_list(0x7f580d05b9a0, 24 [pid 5925] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5923] sched_setscheduler(5920, SCHED_RR, 0x200000000200 [pid 5920] <... futex resumed>) = 0 [pid 5928] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5927] <... set_robust_list resumed>) = 0 [pid 5925] <... rseq resumed>) = 0 [pid 5923] <... sched_setscheduler resumed>) = 0 [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... rseq resumed>) = 0 [pid 5927] rt_sigprocmask(SIG_SETMASK, [], [pid 5925] set_robust_list(0x7f580d07c9a0, 24 [pid 5923] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... clone3 resumed> => {parent_tid=[5928]}, 88) = 5928 [pid 5921] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] set_robust_list(0x7f580d05b9a0, 24 [pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5925] <... set_robust_list resumed>) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] <... futex resumed>) = 0 [pid 5920] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... set_robust_list resumed>) = 0 [pid 5927] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5925] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5924 attached [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] <... openat resumed>) = 3 [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... mmap resumed>) = 0x200000000000 [pid 5927] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] set_robust_list(0x55556a1656a0, 24 [pid 5917] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] exit_group(0 [pid 5927] <... futex resumed>) = 0 [pid 5924] <... set_robust_list resumed>) = 0 [pid 5917] <... futex resumed>) = ? [pid 5916] <... exit_group resumed>) = ? [pid 5927] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5917] +++ exited with 0 +++ [pid 5924] <... prctl resumed>) = 0 [pid 5924] setpgid(0, 0./strace-static-x86_64: Process 5926 attached [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5925] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5922] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] <... futex resumed>) = ? [pid 5928] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5926] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5925] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5924] <... setpgid resumed>) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5921] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... rseq resumed>) = 0 [pid 5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5922] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... futex resumed>) = 1 [pid 5921] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... openat resumed>) = 3 [pid 5926] set_robust_list(0x7f580d07c9a0, 24 [pid 5925] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... openat resumed>) = 3 [pid 5927] <... futex resumed>) = 0 [pid 5926] <... set_robust_list resumed>) = 0 [pid 5925] <... futex resumed>) = 0 [pid 5924] write(3, "1000", 4executing program [pid 5928] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] dup(3 [pid 5926] rt_sigprocmask(SIG_SETMASK, [], [pid 5925] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] <... write resumed>) = 4 [pid 5928] <... futex resumed>) = 1 [pid 5927] <... dup resumed>) = 4 [pid 5926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] close(3 [pid 5927] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5924] <... close resumed>) = 0 [pid 5927] <... futex resumed>) = 1 [pid 5926] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5921] <... futex resumed>) = 0 [pid 5928] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] write(1, "executing program\n", 18 [pid 5921] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5924] <... write resumed>) = 18 [pid 5921] <... futex resumed>) = 1 [pid 5926] <... futex resumed>) = 0 [pid 5925] dup(4 [pid 5922] <... futex resumed>) = 0 [pid 5926] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... dup resumed>) = 5 [pid 5922] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] <... futex resumed>) = 0 [pid 5925] <... futex resumed>) = 0 [pid 5924] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5922] <... futex resumed>) = 1 [pid 5921] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] dup(3 [pid 5925] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5922] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... futex resumed>) = 0 [pid 5926] <... dup resumed>) = 4 [pid 5924] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5921] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5926] <... futex resumed>) = 1 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5926] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5922] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] <... mmap resumed>) = 0x7f580d05c000 [pid 5926] dup(4 [pid 5924] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5922] <... futex resumed>) = 0 [pid 5926] <... dup resumed>) = 5 [pid 5924] <... mprotect resumed>) = 0 [pid 5922] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5926] <... futex resumed>) = 1 [pid 5924] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5920] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5924] <... clone3 resumed> => {parent_tid=[5929]}, 88) = 5929 [pid 5920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5929 attached NULL, 8) = 0 [pid 5922] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 [pid 5929] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5926] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5924] <... futex resumed>) = 0 [pid 5922] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... rseq resumed>) = 0 [pid 5924] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] set_robust_list(0x7f580d07c9a0, 24) = 0 [pid 5929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5929] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = -1 EBUSY (Device or resource busy) [pid 5929] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5929] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5924] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... openat resumed>) = 3 [pid 5924] <... futex resumed>) = 0 [pid 5929] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... futex resumed>) = 0 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] dup(3 [pid 5924] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... dup resumed>) = 4 [pid 5924] <... futex resumed>) = 0 [pid 5924] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5924] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5929] dup(4 [pid 5924] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... dup resumed>) = 5 [pid 5929] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5929] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5924] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5924] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5921] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = 1 [pid 5927] openat(AT_FDCWD, NULL, O_RDONLY [pid 5921] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5927] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5921] <... futex resumed>) = 0 [pid 5921] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] dup(-1 [pid 5921] <... futex resumed>) = 0 [pid 5927] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5921] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... mmap resumed>) = 0x200000000000 [pid 5922] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5920] <... mmap resumed>) = 0x7f580d03b000 [pid 5923] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5923] <... futex resumed>) = 0 [pid 5920] <... mprotect resumed>) = 0 [pid 5923] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5930 attached [pid 5930] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5920] <... clone3 resumed> => {parent_tid=[5930]}, 88) = 5930 [pid 5930] <... rseq resumed>) = 0 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] set_robust_list(0x7f580d05b9a0, 24 [pid 5927] <... futex resumed>) = 1 [pid 5926] <... mmap resumed>) = 0x200000000000 [pid 5925] <... mmap resumed>) = 0x200000000000 [pid 5922] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 0 [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5930] <... set_robust_list resumed>) = 0 [pid 5926] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] <... futex resumed>) = 0 [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] <... futex resumed>) = 0 [pid 5920] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] recvmmsg(-1, [pid 5926] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5930] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5930] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = 0 [pid 5927] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] <... futex resumed>) = 1 [pid 5921] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = 1 [pid 5928] openat(AT_FDCWD, NULL, O_RDONLY [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5930] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5927] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5921] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5923] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 1 [pid 5927] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5920] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = 1 [pid 5923] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5921] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = 1 [pid 5927] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5923] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 [pid 5921] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] <... prlimit64 resumed>NULL) = 0 [pid 5923] <... futex resumed>) = 1 [pid 5922] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5927] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 0 [pid 5923] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] <... futex resumed>) = 1 [pid 5921] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = 0 [pid 5926] dup(-1 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5920] <... futex resumed>) = 0 [pid 5929] <... mmap resumed>) = 0x200000000000 [pid 5927] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5925] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5923] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5921] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5924] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5921] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 0 [pid 5927] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5926] <... futex resumed>) = 1 [pid 5925] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] <... futex resumed>) = 0 [pid 5923] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 [pid 5921] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] <... sched_setscheduler resumed>) = 0 [pid 5926] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5923] <... futex resumed>) = 1 [pid 5922] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... futex resumed>) = 0 [pid 5927] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] <... mmap resumed>) = 0x7f580d03b000 [pid 5923] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] <... futex resumed>) = 0 [pid 5920] exit_group(0 [pid 5930] <... futex resumed>) = ? [pid 5927] <... futex resumed>) = 1 [pid 5926] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5924] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5923] <... futex resumed>) = ? [pid 5922] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... futex resumed>) = 0 [pid 5920] <... exit_group resumed>) = ? [pid 5930] +++ exited with 0 +++ [pid 5927] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5924] <... mprotect resumed>) = 0 [pid 5923] +++ exited with 0 +++ [pid 5921] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] +++ exited with 0 +++ [pid 5916] +++ exited with 0 +++ [pid 5924] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5922] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5921] <... futex resumed>) = 1 [pid 5924] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5922] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... futex resumed>) = 0 [pid 5924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5922] <... futex resumed>) = 1 [pid 5928] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5922] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... prlimit64 resumed>NULL) = 0 [pid 5924] <... clone3 resumed> => {parent_tid=[5931]}, 88) = 5931 [pid 5928] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5928] <... futex resumed>) = 1 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5928] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5928] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5924] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... sched_setscheduler resumed>) = 0 [pid 5928] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5922] <... futex resumed>) = 0 [pid 5928] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] <... futex resumed>) = 0 [pid 5928] getpid( [pid 5922] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... getpid resumed>) = 5922 [pid 5928] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5922] <... futex resumed>) = 0 [pid 5928] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] <... futex resumed>) = 0 [pid 5928] sched_setscheduler(5922, SCHED_RR, 0x200000000200 [pid 5922] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... sched_setscheduler resumed>) = 0 [pid 5928] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5922] <... futex resumed>) = 0 [pid 5928] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] <... futex resumed>) = 0 [pid 5928] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5922] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5931 attached [pid 5926] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5920] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 5931] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5926] <... futex resumed>) = 0 [pid 5925] getpid( [pid 5931] <... rseq resumed>) = 0 [pid 5926] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] <... getpid resumed>) = 5921 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5920, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 5931] set_robust_list(0x7f580d05b9a0, 24 [pid 5925] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5931] <... set_robust_list resumed>) = 0 [pid 5925] <... futex resumed>) = 1 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5925] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 5932 [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5931] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5931] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] <... futex resumed>) = 0 [pid 5921] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = 1 [pid 5925] sched_setscheduler(5921, SCHED_RR, 0x200000000200) = 0 [pid 5921] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] <... futex resumed>) = 0 [pid 5921] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5921] <... futex resumed>) = 0 [pid 5921] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5933 attached [pid 5933] set_robust_list(0x55556a1656a0, 24 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 5933 [pid 5933] <... set_robust_list resumed>) = 0 [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5933] setpgid(0, 0) = 0 [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5922] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5922] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... openat resumed>) = 3 [pid 5922] <... futex resumed>) = 1 [pid 5926] <... futex resumed>) = 0 [pid 5922] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5933] write(3, "1000", 4 [pid 5926] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... write resumed>) = 4 [pid 5926] <... futex resumed>) = 1 [pid 5922] <... futex resumed>) = 0 [pid 5933] close(3 [pid 5926] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5922] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5933] <... close resumed>) = 0 [pid 5926] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5922] <... futex resumed>) = 0 [pid 5933] write(1, "executing program\n", 18 [pid 5926] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... write resumed>) = 18 [pid 5926] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] <... futex resumed>) = 0 [pid 5933] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5926] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5922] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5926] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5926] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] <... futex resumed>) = 1 [pid 5922] <... futex resumed>) = 0 [pid 5933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5926] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] <... mmap resumed>) = 0x7f580d05c000 [pid 5933] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 5934 attached [pid 5934] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5933] <... clone3 resumed> => {parent_tid=[5934]}, 88) = 5934 [pid 5934] <... rseq resumed>) = 0 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5934] set_robust_list(0x7f580d07c9a0, 24 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5934] <... set_robust_list resumed>) = 0 [pid 5933] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5933] <... futex resumed>) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = 1 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] recvmmsg(-1, [pid 5921] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5927] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5934] <... openat resumed>) = 3 [pid 5927] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = 1 [pid 5921] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5927] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] <... futex resumed>) = 0 [pid 5927] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5921] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5927] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5921] <... futex resumed>) = 0 [pid 5927] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] <... futex resumed>) = 0 [pid 5927] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5921] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5927] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5921] <... futex resumed>) = 0 [pid 5927] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 1 [pid 5934] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5933] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... openat resumed>) = 4 [pid 5934] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5933] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5933] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] dup(4) = 5 [pid 5934] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5934] dup(5 [pid 5933] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5933] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... dup resumed>) = 6 [pid 5924] <... futex resumed>) = 0 [pid 5934] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5924] <... futex resumed>) = 1 [pid 5933] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 0 [pid 5934] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5933] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] dup(-1) = -1 EBADF (Bad file descriptor) [pid 5929] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5929] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] <... futex resumed>) = 0 [pid 5924] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... futex resumed>) = 0 [pid 5924] <... futex resumed>) = 1 [pid 5929] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5929] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5929] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... futex resumed>) = 0 [pid 5924] <... futex resumed>) = 1 [pid 5929] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5924] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... prlimit64 resumed>NULL) = 0 [pid 5929] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5924] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5924] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] sched_setscheduler(0, SCHED_RR, 0x200000000080) = 0 [pid 5929] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5929] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... futex resumed>) = 0 [pid 5924] <... futex resumed>) = 1 [pid 5929] getpid() = 5924 [pid 5924] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] <... futex resumed>) = 0 [pid 5924] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] sched_setscheduler(5924, SCHED_RR, 0x200000000200 [pid 5924] <... futex resumed>) = 0 [pid 5929] <... sched_setscheduler resumed>) = 0 [pid 5924] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] <... futex resumed>) = 0 [pid 5924] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5924] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5932 attached [pid 5934] <... mmap resumed>) = 0x200000000000 [pid 5933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5929] <... mmap resumed>) = 0x200000000000 [pid 5928] <... mmap resumed>) = 0x200000000000 [pid 5924] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] set_robust_list(0x55556a1656a0, 24 [pid 5929] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 0 [pid 5932] <... set_robust_list resumed>) = 0 [pid 5929] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = 0 [pid 5924] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] exit_group(0 [pid 5934] openat(AT_FDCWD, NULL, O_RDONLY [pid 5933] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5929] recvmmsg(-1, [pid 5926] <... futex resumed>) = ? [pid 5924] <... futex resumed>) = 0 [pid 5922] <... exit_group resumed>) = ? [pid 5934] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5932] <... prctl resumed>) = 0 [pid 5929] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5928] +++ exited with 0 +++ [pid 5926] +++ exited with 0 +++ [pid 5925] <... mmap resumed>) = 0x200000000000 [pid 5924] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] setpgid(0, 0 [pid 5929] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] <... futex resumed>) = 0 [pid 5924] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = 1 [pid 5932] <... setpgid resumed>) = 0 [pid 5929] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5925] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = 0 [pid 5934] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5929] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5925] <... futex resumed>) = 0 [pid 5924] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] exit_group(0 [pid 5932] <... openat resumed>) = 3 [pid 5929] <... futex resumed>) = 0 [pid 5927] <... futex resumed>) = ? [pid 5924] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... exit_group resumed>) = ? [pid 5929] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5927] +++ exited with 0 +++ [pid 5924] <... futex resumed>) = 0 [pid 5929] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5924] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] <... futex resumed>) = 0 [pid 5924] exit_group(0) = ? [pid 5929] +++ exited with 0 +++ [pid 5932] write(3, "1000", 4) = 4 [pid 5932] close(3) = 0 [pid 5932] write(1, "executing program\n", 18) = 18 [pid 5932] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = ? [pid 5932] <... futex resumed>) = 0 [pid 5932] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 5932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 5932] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} => {parent_tid=[5935]}, 88) = 5935 [pid 5932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5932] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5932] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... futex resumed>) = 0 [pid 5933] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... futex resumed>) = 0 [pid 5934] dup(-1) = -1 EBADF (Bad file descriptor) [pid 5934] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5934] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5933] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5933] <... futex resumed>) = 0 [pid 5934] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5934] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5933] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... futex resumed>) = 0 [pid 5934] <... prlimit64 resumed>NULL) = 0 [pid 5933] <... futex resumed>) = 0 [pid 5932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5934] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] <... mmap resumed>) = 0x7f580d03b000 [pid 5934] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5934] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... mprotect resumed>) = 0 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] <... futex resumed>) = 0 [pid 5932] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5934] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5933] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5934] <... sched_setscheduler resumed>) = 0 [pid 5932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5936 attached [pid 5934] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5935 attached [pid 5936] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5934] <... futex resumed>) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5922] +++ exited with 0 +++ [pid 5932] <... clone3 resumed> => {parent_tid=[5936]}, 88) = 5936 [pid 5935] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5934] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... rseq resumed>) = 0 [pid 5933] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] rt_sigprocmask(SIG_SETMASK, [], [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 5935] set_robust_list(0x7f580d07c9a0, 24 [pid 5934] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 1 [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] <... set_robust_list resumed>) = 0 [pid 5934] getpid( [pid 5847] restart_syscall(<... resuming interrupted clone ...> [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5934] <... getpid resumed>) = 5933 [pid 5933] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5934] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] <... futex resumed>) = 0 [pid 5935] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5934] <... futex resumed>) = 0 [pid 5933] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] <... rseq resumed>) = 0 [pid 5935] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5934] sched_setscheduler(5933, SCHED_RR, 0x200000000200 [pid 5933] <... futex resumed>) = 0 [pid 5936] set_robust_list(0x7f580d05b9a0, 24 [pid 5935] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... sched_setscheduler resumed>) = 0 [pid 5933] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... restart_syscall resumed>) = 0 [pid 5936] <... set_robust_list resumed>) = 0 [pid 5935] <... futex resumed>) = 0 [pid 5934] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... futex resumed>) = 0 [pid 5933] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5933] <... futex resumed>) = 0 [pid 5933] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] +++ exited with 0 +++ [pid 5921] +++ exited with 0 +++ [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5921, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT) = 3 [pid 5936] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5936] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] <... futex resumed>) = 0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5932] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 1 [pid 5935] dup(3 [pid 5932] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... dup resumed>) = 4 [pid 5935] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5935] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] <... futex resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 5937 [pid 5935] dup(4 [pid 5932] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... dup resumed>) = 5 [pid 5935] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5935] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5932] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5933] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5932] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 1 [pid 5936] openat(AT_FDCWD, NULL, O_RDONLY [pid 5932] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5936] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5936] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... mmap resumed>) = 0x200000000000 [pid 5932] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] <... futex resumed>) = 0 [pid 5936] dup(-1 [pid 5932] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] <... dup resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5937 attached [pid 5936] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5937] set_robust_list(0x55556a1656a0, 24 [pid 5936] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5938 attached [pid 5937] <... set_robust_list resumed>) = 0 [pid 5936] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5932] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5936] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5935] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... futex resumed>) = 0 [pid 5938] set_robust_list(0x55556a1656a0, 24 [pid 5937] <... prctl resumed>) = 0 [pid 5936] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5932] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... set_robust_list resumed>) = 0 [pid 5937] setpgid(0, 0 [pid 5936] <... futex resumed>) = 0 [pid 5935] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5937] <... setpgid resumed>) = 0 [pid 5936] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 5938 [pid 5938] <... prctl resumed>) = 0 [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5935] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 1 [pid 5938] setpgid(0, 0 [pid 5937] <... openat resumed>) = 3 [pid 5935] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5932] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... setpgid resumed>) = 0 [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5935] <... prlimit64 resumed>NULL) = 0 [pid 5935] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] <... openat resumed>) = 3 [pid 5937] write(3, "1000", 4 [pid 5935] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] write(3, "1000", 4 [pid 5937] <... write resumed>) = 4 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] <... futex resumed>) = 0 [pid 5938] <... write resumed>) = 4 [pid 5937] close(3 [pid 5935] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5932] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] close(3 [pid 5937] <... close resumed>) = 0 [pid 5935] <... sched_setscheduler resumed>) = 0 [pid 5938] <... close resumed>) = 0 executing program [pid 5937] write(1, "executing program\n", 18 [pid 5935] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] write(1, "executing program\n", 18 [pid 5937] <... write resumed>) = 18 [pid 5935] <... futex resumed>) = 1 [pid 5935] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5937] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... futex resumed>) = 0 [pid 5938] <... write resumed>) = 18 [pid 5937] <... futex resumed>) = 0 [pid 5932] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5935] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5937] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5935] getpid( [pid 5938] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5935] <... getpid resumed>) = 5932 [pid 5938] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5935] <... futex resumed>) = 0 [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... mmap resumed>) = 0x7f580d05c000 [pid 5935] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5937] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5932] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... mmap resumed>) = 0x7f580d05c000 [pid 5937] <... mprotect resumed>) = 0 [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5938] <... mprotect resumed>) = 0 [pid 5937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5932] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5935] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5939 attached [pid 5938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5935] sched_setscheduler(5932, SCHED_RR, 0x200000000200 [pid 5932] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5937] <... clone3 resumed> => {parent_tid=[5939]}, 88) = 5939 [pid 5935] <... sched_setscheduler resumed>) = 0 ./strace-static-x86_64: Process 5940 attached [pid 5939] <... rseq resumed>) = 0 [pid 5937] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5939] set_robust_list(0x7f580d07c9a0, 24 [pid 5935] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5940] <... rseq resumed>) = 0 [pid 5939] <... set_robust_list resumed>) = 0 [pid 5935] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] set_robust_list(0x7f580d07c9a0, 24 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] <... futex resumed>) = 0 [pid 5940] <... set_robust_list resumed>) = 0 [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] <... clone3 resumed> => {parent_tid=[5940]}, 88) = 5940 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5932] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5939] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... mmap resumed>) = 0x200000000000 [pid 5933] <... mmap resumed>) = 0x7f580d03b000 [pid 5931] +++ exited with 0 +++ [pid 5924] +++ exited with 0 +++ [pid 5934] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5934] <... futex resumed>) = 0 [pid 5933] <... mprotect resumed>) = 0 [pid 5934] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5941 attached [pid 5941] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5933] <... clone3 resumed> => {parent_tid=[5941]}, 88) = 5941 [pid 5941] <... rseq resumed>) = 0 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] set_robust_list(0x7f580d05b9a0, 24 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] <... set_robust_list resumed>) = 0 [pid 5933] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5933] <... futex resumed>) = 0 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5941] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5941] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 1 [pid 5934] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5933] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5934] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5934] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] <... futex resumed>) = 0 [pid 5934] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5933] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5934] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5934] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] exit_group(0 [pid 5941] <... futex resumed>) = ? [pid 5934] <... futex resumed>) = ? [pid 5933] <... exit_group resumed>) = ? [pid 5941] +++ exited with 0 +++ [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] +++ exited with 0 +++ [pid 5933] +++ exited with 0 +++ [pid 5932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5940] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5932] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... openat resumed>) = 3 [pid 5932] <... futex resumed>) = 1 [pid 5939] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] <... futex resumed>) = 0 [pid 5939] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5939] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] recvmmsg(-1, [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5933, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5924, si_uid=0, si_status=0, si_utime=0, si_stime=38 /* 0.38 s */} --- [pid 5940] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 5940] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... restart_syscall resumed>) = 0 [pid 5853] <... restart_syscall resumed>) = 0 [pid 5940] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5939] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5937] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... futex resumed>) = 1 [pid 5939] <... openat resumed>) = 4 [pid 5938] <... futex resumed>) = 0 [pid 5936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] <... futex resumed>) = 0 [pid 5940] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5932] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5936] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5940] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5939] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... openat resumed>) = 3 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] dup(4 [pid 5937] <... futex resumed>) = 0 [pid 5936] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5932] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5942 attached [pid 5940] <... futex resumed>) = 1 [pid 5939] <... dup resumed>) = 5 [pid 5938] <... futex resumed>) = 0 [pid 5937] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5932] <... futex resumed>) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 5943 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 5942 ./strace-static-x86_64: Process 5943 attached [pid 5942] set_robust_list(0x55556a1656a0, 24 [pid 5940] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... mmap resumed>) = 0x200000000000 [pid 5932] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] set_robust_list(0x55556a1656a0, 24 [pid 5942] <... set_robust_list resumed>) = 0 [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5937] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... futex resumed>) = 0 [pid 5935] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] <... set_robust_list resumed>) = 0 [pid 5940] dup(3 [pid 5939] dup(5 [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] <... futex resumed>) = 0 [pid 5936] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... futex resumed>) = 0 [pid 5932] exit_group(0 [pid 5943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5940] <... dup resumed>) = 4 [pid 5939] <... dup resumed>) = 6 [pid 5937] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] <... futex resumed>) = ? [pid 5932] <... exit_group resumed>) = ? [pid 5943] <... prctl resumed>) = 0 [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] +++ exited with 0 +++ [pid 5935] +++ exited with 0 +++ [pid 5943] setpgid(0, 0) = 0 [pid 5943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5942] <... prctl resumed>) = 0 [pid 5940] <... futex resumed>) = 1 [pid 5939] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] <... openat resumed>) = 3 [pid 5942] setpgid(0, 0 [pid 5940] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... setpgid resumed>) = 0 [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 0 executing program executing program [pid 5943] write(3, "1000", 4 [pid 5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5940] dup(4 [pid 5939] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... write resumed>) = 4 [pid 5942] <... openat resumed>) = 3 [pid 5940] <... dup resumed>) = 5 [pid 5939] <... mmap resumed>) = 0x200000000000 [pid 5943] close(3 [pid 5942] write(3, "1000", 4 [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... close resumed>) = 0 [pid 5942] <... write resumed>) = 4 [pid 5940] <... futex resumed>) = 1 [pid 5939] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5943] write(1, "executing program\n", 18 [pid 5942] close(3 [pid 5940] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... write resumed>) = 18 [pid 5942] <... close resumed>) = 0 [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5943] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] write(1, "executing program\n", 18 [pid 5940] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5939] openat(AT_FDCWD, NULL, O_RDONLY [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... futex resumed>) = 0 [pid 5942] <... write resumed>) = 18 [pid 5939] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5943] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5942] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5942] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5937] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5937] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5939] dup(-1 [pid 5943] <... mmap resumed>) = 0x7f580d05c000 [pid 5942] <... mmap resumed>) = 0x7f580d05c000 [pid 5943] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5939] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5943] <... mprotect resumed>) = 0 [pid 5942] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5943] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5942] <... mprotect resumed>) = 0 [pid 5939] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5939] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5942] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5939] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5937] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5944 attached [pid 5942] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5939] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5937] <... futex resumed>) = 0 [pid 5944] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5937] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] <... rseq resumed>) = 0 [pid 5944] set_robust_list(0x7f580d07c9a0, 24) = 0 [pid 5939] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5944] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5944] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... clone3 resumed> => {parent_tid=[5944]}, 88) = 5944 [pid 5942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5939] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, ./strace-static-x86_64: Process 5945 attached [pid 5943] rt_sigprocmask(SIG_SETMASK, [], [pid 5939] <... prlimit64 resumed>NULL) = 0 [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] <... clone3 resumed> => {parent_tid=[5945]}, 88) = 5945 [pid 5939] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5939] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5944] <... futex resumed>) = 0 [pid 5943] <... futex resumed>) = 1 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5939] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5937] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5942] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... sched_setscheduler resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5944] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... futex resumed>) = 0 [pid 5939] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5945] <... rseq resumed>) = 0 [pid 5944] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5939] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] getpid( [pid 5937] <... futex resumed>) = 0 [pid 5939] <... getpid resumed>) = 5937 [pid 5937] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5945] set_robust_list(0x7f580d07c9a0, 24 [pid 5944] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = 0 [pid 5937] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... set_robust_list resumed>) = 0 [pid 5944] <... openat resumed>) = 3 [pid 5943] <... futex resumed>) = 0 [pid 5939] sched_setscheduler(5937, SCHED_RR, 0x200000000200 [pid 5937] <... futex resumed>) = 0 [pid 5945] rt_sigprocmask(SIG_SETMASK, [], [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] <... sched_setscheduler resumed>) = 0 [pid 5937] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] <... futex resumed>) = 0 [pid 5943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5945] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5944] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = 0 [pid 5937] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5939] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5937] <... futex resumed>) = 0 [pid 5944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] <... futex resumed>) = 0 [pid 5940] <... mmap resumed>) = 0x200000000000 [pid 5937] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] +++ exited with 0 +++ [pid 5944] dup(3 [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... dup resumed>) = 4 [pid 5940] <... futex resumed>) = 1 [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5944] dup(4 [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... dup resumed>) = 5 [pid 5943] <... futex resumed>) = 0 [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] <... futex resumed>) = 0 [pid 5943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] <... futex resumed>) = 0 [pid 5944] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] <... mmap resumed>) = 0x200000000000 [pid 5945] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5938] <... futex resumed>) = 0 [pid 5945] <... futex resumed>) = 0 [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5944] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5932, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} --- [pid 5945] <... openat resumed>) = 3 [pid 5944] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 1 [pid 5945] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] <... futex resumed>) = 0 [pid 5940] openat(AT_FDCWD, NULL, O_RDONLY [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5945] <... futex resumed>) = 1 [pid 5944] openat(AT_FDCWD, NULL, O_RDONLY [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... futex resumed>) = 0 [pid 5940] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5937] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5942] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5945] dup(3 [pid 5944] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5942] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] dup(-1 [pid 5944] dup(-1 [pid 5943] <... futex resumed>) = 0 [pid 5940] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5945] <... dup resumed>) = 4 [pid 5944] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5945] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... futex resumed>) = 0 [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... futex resumed>) = 1 [pid 5944] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5940] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 5946 [pid 5945] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 1 [pid 5945] dup(4 [pid 5944] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... dup resumed>) = 5 [pid 5944] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5940] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5945] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = 1 [pid 5944] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5945] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] <... prlimit64 resumed>NULL) = 0 [pid 5943] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] <... futex resumed>) = 0 [pid 5945] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... prlimit64 resumed>NULL) = 0 [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5940] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5940] <... sched_setscheduler resumed>) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=46000000} [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5940] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] <... sched_setscheduler resumed>) = 0 [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5944] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = 0 [pid 5943] <... futex resumed>) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 1 [pid 5944] getpid( [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] getpid( [pid 5944] <... getpid resumed>) = 5943 [pid 5940] <... getpid resumed>) = 5938 [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 0 [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] sched_setscheduler(5943, SCHED_RR, 0x200000000200 [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... sched_setscheduler resumed>) = 0 [pid 5940] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 1 [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] sched_setscheduler(5938, SCHED_RR, 0x200000000200 [pid 5944] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5940] <... sched_setscheduler resumed>) = 0 [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 0 [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5938] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5946 attached [pid 5945] <... mmap resumed>) = 0x200000000000 [pid 5944] <... mmap resumed>) = 0x200000000000 [pid 5943] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5939] <... mmap resumed>) = 0x200000000000 [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] <... mmap resumed>) = 0x7f580d03b000 [pid 5946] set_robust_list(0x55556a1656a0, 24 [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5946] <... set_robust_list resumed>) = 0 [pid 5944] <... futex resumed>) = 0 [pid 5943] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = 0 [pid 5937] <... mprotect resumed>) = 0 [pid 5946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5944] recvmmsg(-1, [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5939] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5946] <... prctl resumed>) = 0 [pid 5944] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5942] <... mmap resumed>) = 0x7f580d03b000 [pid 5937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5946] setpgid(0, 0 [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5947 attached [pid 5946] <... setpgid resumed>) = 0 [pid 5944] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5942] <... mprotect resumed>) = 0 [pid 5947] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5944] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... clone3 resumed> => {parent_tid=[5947]}, 88) = 5947 [pid 5947] <... rseq resumed>) = 0 [pid 5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] <... futex resumed>) = 0 [pid 5942] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5937] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] set_robust_list(0x7f580d05b9a0, 24 [pid 5946] <... openat resumed>) = 3 [pid 5944] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] <... set_robust_list resumed>) = 0 [pid 5944] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5937] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] rt_sigprocmask(SIG_SETMASK, [], [pid 5946] write(3, "1000", 4 [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5946] <... write resumed>) = 4 [pid 5944] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5942] <... clone3 resumed> => {parent_tid=[5948]}, 88) = 5948 [pid 5937] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] recvmmsg(-1, [pid 5946] close(3 [pid 5944] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5946] <... close resumed>) = 0 [pid 5944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] <... futex resumed>) = 0 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5943] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5947] <... futex resumed>) = 1 [pid 5946] write(1, "executing program\n", 18 [pid 5944] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5942] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5947] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] <... write resumed>) = 18 [pid 5944] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = 0 [pid 5937] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5942] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5944] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] exit_group(0 [pid 5939] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5937] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5944] <... futex resumed>) = ? [pid 5943] <... exit_group resumed>) = ? [pid 5939] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5948 attached [pid 5946] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5944] +++ exited with 0 +++ [pid 5940] <... mmap resumed>) = 0x200000000000 [pid 5938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5948] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5945] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... rseq resumed>) = 0 [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] <... futex resumed>) = 0 [pid 5942] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5945] dup(-1 [pid 5942] <... futex resumed>) = 0 [pid 5940] recvmmsg(-1, [pid 5939] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] set_robust_list(0x7f580d05b9a0, 24 [pid 5946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5945] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5942] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5937] <... futex resumed>) = 0 [pid 5948] <... set_robust_list resumed>) = 0 [pid 5946] <... mmap resumed>) = 0x7f580d05c000 [pid 5945] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5937] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] rt_sigprocmask(SIG_SETMASK, [], [pid 5946] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5945] <... futex resumed>) = 0 [pid 5942] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... futex resumed>) = 1 [pid 5939] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5938] <... futex resumed>) = 0 [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5946] <... mprotect resumed>) = 0 [pid 5945] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5942] <... futex resumed>) = 0 [pid 5940] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] openat(AT_FDCWD, NULL, O_RDONLY [pid 5946] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5945] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5942] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5948] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5946] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5945] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5939] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] exit_group(0 [pid 5948] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... futex resumed>) = ? [pid 5946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5945] <... futex resumed>) = 0 [pid 5942] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5939] <... futex resumed>) = ? [pid 5937] <... exit_group resumed>) = ? [pid 5948] <... futex resumed>) = 0 [pid 5947] +++ exited with 0 +++ [pid 5945] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5943] +++ exited with 0 +++ [pid 5942] <... futex resumed>) = 0 [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5946] <... clone3 resumed> => {parent_tid=[5949]}, 88) = 5949 [pid 5940] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] rt_sigprocmask(SIG_SETMASK, [], [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] <... futex resumed>) = 0 [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5938] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5946] <... futex resumed>) = 0 [pid 5940] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5940] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] exit_group(0 [pid 5940] <... futex resumed>) = ? [pid 5938] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5949 attached [pid 5940] +++ exited with 0 +++ [pid 5939] +++ exited with 0 +++ [pid 5937] +++ exited with 0 +++ [pid 5949] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053) = 0 [pid 5949] set_robust_list(0x7f580d07c9a0, 24) = 0 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5937, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- [pid 5949] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5946] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5949] <... openat resumed>) = 3 [pid 5946] <... mmap resumed>) = 0x7f580d03b000 ./strace-static-x86_64: Process 5950 attached [pid 5950] set_robust_list(0x55556a1656a0, 24 [pid 5949] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5945] <... prlimit64 resumed>NULL) = 0 [pid 5942] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... set_robust_list resumed>) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5946] <... mprotect resumed>) = 0 [pid 5950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5949] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5945] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5943, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 5950 [pid 5950] <... prctl resumed>) = 0 [pid 5946] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5945] <... futex resumed>) = 0 [pid 5942] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5950] setpgid(0, 0 [pid 5946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5945] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5938] +++ exited with 0 +++ ./strace-static-x86_64: Process 5951 attached [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5938, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 5945] <... sched_setscheduler resumed>) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5945] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... setpgid resumed>) = 0 [pid 5945] <... futex resumed>) = 0 [pid 5951] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5945] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5847] restart_syscall(<... resuming interrupted clone ...> [pid 5951] <... rseq resumed>) = 0 [pid 5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] set_robust_list(0x7f580d05b9a0, 24 [pid 5946] <... clone3 resumed> => {parent_tid=[5951]}, 88) = 5951 [pid 5942] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5945] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 1 [pid 5950] <... openat resumed>) = 3 [pid 5946] rt_sigprocmask(SIG_SETMASK, [], [pid 5945] getpid( [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] <... getpid resumed>) = 5942 [pid 5942] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5945] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5952 attached [pid 5951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5950] write(3, "1000", 4 [pid 5946] <... futex resumed>) = 0 [pid 5945] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5952] set_robust_list(0x55556a1656a0, 24 [pid 5951] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5950] <... write resumed>) = 4 [pid 5946] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 5952 [pid 5952] <... set_robust_list resumed>) = 0 [pid 5951] <... openat resumed>) = 4 [pid 5950] close(3 [pid 5945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] <... futex resumed>) = 0 [pid 5952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5951] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... close resumed>) = 0 [pid 5945] sched_setscheduler(5942, SCHED_RR, 0x200000000200 [pid 5942] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5950] write(1, "executing program\n", 18 [pid 5945] <... sched_setscheduler resumed>) = 0 [pid 5952] <... prctl resumed>) = 0 [pid 5951] <... futex resumed>) = 1 [pid 5950] <... write resumed>) = 18 [pid 5946] <... futex resumed>) = 0 [pid 5945] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] setpgid(0, 0 [pid 5951] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = 1 [pid 5942] <... futex resumed>) = 0 [pid 5847] <... restart_syscall resumed>) = 0 [pid 5952] <... setpgid resumed>) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 1 [pid 5945] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5950] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5949] dup(4 [pid 5946] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] <... futex resumed>) = 0 [pid 5950] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5949] <... dup resumed>) = 5 [pid 5945] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5942] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... openat resumed>) = 3 [pid 5950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5949] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5952] write(3, "1000", 4) = 4 [pid 5952] close(3) = 0 executing program [pid 5952] write(1, "executing program\n", 18) = 18 [pid 5952] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5952] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 5952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 5953 [pid 5952] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5953 attached [pid 5952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] <... futex resumed>) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5953] set_robust_list(0x55556a1656a0, 24 [pid 5952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5949] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... set_robust_list resumed>) = 0 [pid 5952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5950] <... mmap resumed>) = 0x7f580d05c000 [pid 5949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5946] <... futex resumed>) = 0 [pid 5953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5949] dup(5 [pid 5946] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... prctl resumed>) = 0 [pid 5952] <... clone3 resumed> => {parent_tid=[5954]}, 88) = 5954 [pid 5950] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5949] <... dup resumed>) = 6 [pid 5953] setpgid(0, 0 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5950] <... mprotect resumed>) = 0 [pid 5949] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... setpgid resumed>) = 0 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] <... futex resumed>) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5952] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5949] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... openat resumed>) = 3 [pid 5952] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5946] <... futex resumed>) = 0 [pid 5952] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5946] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] write(3, "1000", 4 [pid 5950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5949] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5953] <... write resumed>) = 4 [pid 5953] close(3) = 0 executing program [pid 5953] write(1, "executing program\n", 18 [pid 5950] <... clone3 resumed> => {parent_tid=[5955]}, 88) = 5955 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5953] <... write resumed>) = 18 [pid 5950] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = 0 [pid 5953] <... futex resumed>) = 0 [pid 5950] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 5953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 5953] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5942] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5942] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... futex resumed>) = 0 [pid 5948] recvmmsg(-1, [pid 5953] <... clone3 resumed> => {parent_tid=[5956]}, 88) = 5956 [pid 5953] rt_sigprocmask(SIG_SETMASK, [], [pid 5948] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = 1 [pid 5942] <... futex resumed>) = 0 [pid 5953] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] <... futex resumed>) = 0 [pid 5948] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5942] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5948] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5942] <... futex resumed>) = 0 [pid 5942] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5942] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5948] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5942] <... futex resumed>) = 0 [pid 5948] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5946] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5951] <... futex resumed>) = 0 [pid 5946] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5951] openat(AT_FDCWD, NULL, O_RDONLY [pid 5952] <... mmap resumed>) = 0x7f580d03b000 [pid 5951] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5949] <... mmap resumed>) = 0x200000000000 [pid 5952] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5951] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... mprotect resumed>) = 0 [pid 5951] <... futex resumed>) = 1 [pid 5950] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5949] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... futex resumed>) = 0 [pid 5952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5951] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = 0 [pid 5946] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5949] dup(-1 [pid 5946] <... futex resumed>) = 0 [pid 5952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5949] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5946] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5957 attached [pid 5950] <... mmap resumed>) = 0x7f580d03b000 [pid 5949] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5949] <... futex resumed>) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5950] <... mprotect resumed>) = 0 [pid 5957] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5949] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5946] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... rseq resumed>) = 0 [pid 5952] <... clone3 resumed> => {parent_tid=[5957]}, 88) = 5957 [pid 5950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5949] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5946] <... futex resumed>) = 0 [pid 5957] set_robust_list(0x7f580d05b9a0, 24 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5949] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] <... set_robust_list resumed>) = 0 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5949] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5958 attached [pid 5957] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5946] <... futex resumed>) = 0 [pid 5958] <... rseq resumed>) = 0 [pid 5957] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5952] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... clone3 resumed> => {parent_tid=[5958]}, 88) = 5958 [pid 5949] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5946] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5956 attached [pid 5958] set_robust_list(0x7f580d05b9a0, 24 [pid 5957] <... openat resumed>) = 3 [pid 5953] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] <... prlimit64 resumed>NULL) = 0 [pid 5958] <... set_robust_list resumed>) = 0 [pid 5957] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5953] <... futex resumed>) = 0 [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5957] <... futex resumed>) = 1 [pid 5956] <... rseq resumed>) = 0 [pid 5953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5952] <... futex resumed>) = 0 [pid 5950] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] set_robust_list(0x7f580d07c9a0, 24 [pid 5953] <... mmap resumed>) = 0x7f580d03b000 [pid 5952] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = 0 [pid 5949] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5946] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] <... set_robust_list resumed>) = 0 [pid 5953] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5952] <... futex resumed>) = 0 [pid 5950] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... sched_setscheduler resumed>) = 0 [pid 5946] <... futex resumed>) = 0 [pid 5958] <... openat resumed>) = 3 [pid 5957] dup(3 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5953] <... mprotect resumed>) = 0 [pid 5952] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... dup resumed>) = 4 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5949] <... futex resumed>) = 0 [pid 5946] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... futex resumed>) = 1 [pid 5957] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5949] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5958] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] <... futex resumed>) = 1 [pid 5956] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5952] <... futex resumed>) = 0 [pid 5950] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5959 attached [pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 1 [pid 5959] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5958] dup(3 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5950] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] getpid( [pid 5946] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] <... rseq resumed>) = 0 [pid 5958] <... dup resumed>) = 4 [pid 5957] dup(4 [pid 5956] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] <... clone3 resumed> => {parent_tid=[5959]}, 88) = 5959 [pid 5952] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... getpid resumed>) = 5946 [pid 5959] set_robust_list(0x7f580d05b9a0, 24 [pid 5958] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... dup resumed>) = 5 [pid 5953] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... set_robust_list resumed>) = 0 [pid 5958] <... futex resumed>) = 1 [pid 5957] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] dup(4 [pid 5957] <... futex resumed>) = 1 [pid 5953] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = 0 [pid 5950] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] <... dup resumed>) = 5 [pid 5957] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5953] <... futex resumed>) = 0 [pid 5952] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5946] <... futex resumed>) = 0 [pid 5959] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5958] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] sched_setscheduler(5946, SCHED_RR, 0x200000000200) = 0 [pid 5946] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5955 attached [pid 5949] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5959] <... openat resumed>) = 3 [pid 5958] <... futex resumed>) = 0 [pid 5955] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5953] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... futex resumed>) = 0 [pid 5950] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... futex resumed>) = 0 [pid 5946] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5946] <... futex resumed>) = 0 [pid 5959] <... futex resumed>) = 0 [pid 5958] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] <... mmap resumed>) = 0x200000000000 [pid 5955] <... rseq resumed>) = 0 [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5946] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... mmap resumed>) = 0x200000000000 [pid 5957] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] set_robust_list(0x7f580d07c9a0, 24 [pid 5945] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = 1 [pid 5955] <... set_robust_list resumed>) = 0 [pid 5945] <... futex resumed>) = 0 [pid 5942] exit_group(0 [pid 5957] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] <... exit_group resumed>) = ? [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] +++ exited with 0 +++ [pid 5955] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = -1 EBUSY (Device or resource busy) [pid 5955] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5954 attached [pid 5959] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = 0 [pid 5950] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = ? [pid 5955] <... futex resumed>) = 0 [pid 5954] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5953] <... futex resumed>) = 1 [pid 5952] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = 0 [pid 5955] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5952] <... futex resumed>) = 1 [pid 5950] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... rseq resumed>) = 0 [pid 5953] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] <... futex resumed>) = 0 [pid 5954] set_robust_list(0x7f580d07c9a0, 24) = 0 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5957] openat(AT_FDCWD, NULL, O_RDONLY [pid 5954] openat(AT_FDCWD, 0x200000000080, O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5957] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5954] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5954] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5957] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] <... futex resumed>) = 0 [pid 5954] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] <... futex resumed>) = 0 [pid 5952] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = 1 [pid 5954] dup(-1 [pid 5952] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5954] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5952] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5952] <... futex resumed>) = 0 [pid 5954] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5952] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... prlimit64 resumed>NULL) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5954] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5952] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... sched_setscheduler resumed>) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5954] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5952] <... futex resumed>) = 0 [pid 5954] getpid( [pid 5952] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... getpid resumed>) = 5952 [pid 5954] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5954] <... futex resumed>) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5946] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... futex resumed>) = 1 [pid 5954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5952] <... futex resumed>) = 0 [pid 5946] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] sched_setscheduler(5952, SCHED_RR, 0x200000000200 [pid 5952] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... sched_setscheduler resumed>) = 0 [pid 5954] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5954] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5952] <... futex resumed>) = 0 [pid 5954] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5952] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5950] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5949] <... mmap resumed>) = 0x200000000000 [pid 5946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5953] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = 1 [pid 5950] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 0 [pid 5953] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5946] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] <... futex resumed>) = 0 [pid 5949] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5956] dup(3 [pid 5949] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... dup resumed>) = 4 [pid 5949] <... futex resumed>) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5956] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5946] <... futex resumed>) = 0 [pid 5956] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5946] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5949] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5949] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] <... futex resumed>) = 0 [pid 5958] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5958] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5959] <... futex resumed>) = 0 [pid 5958] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] dup(4 [pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5950] <... futex resumed>) = 0 [pid 5959] <... dup resumed>) = 5 [pid 5950] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] dup(-1 [pid 5959] <... futex resumed>) = 1 [pid 5958] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... futex resumed>) = 0 [pid 5959] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 1 [pid 5956] <... futex resumed>) = 0 [pid 5953] <... futex resumed>) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5956] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5953] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5950] <... futex resumed>) = 0 [pid 5950] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5958] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5958] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5950] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... prlimit64 resumed>NULL) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5950] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5952] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = 0 [pid 5957] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5957] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5951] <... futex resumed>) = 0 [pid 5957] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5952] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] recvmmsg(-1, [pid 5957] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5952] <... futex resumed>) = 0 [pid 5951] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5958] <... futex resumed>) = 1 [pid 5957] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = 0 [pid 5958] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] <... futex resumed>) = 0 [pid 5950] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] <... futex resumed>) = 0 [pid 5958] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5952] <... futex resumed>) = 0 [pid 5950] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... sched_setscheduler resumed>) = 0 [pid 5957] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5952] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] exit_group(0 [pid 5958] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5951] <... futex resumed>) = ? [pid 5949] <... futex resumed>) = ? [pid 5946] <... exit_group resumed>) = ? [pid 5958] <... futex resumed>) = 0 [pid 5957] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... mmap resumed>) = 0x200000000000 [pid 5954] <... mmap resumed>) = 0x200000000000 [pid 5952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5951] +++ exited with 0 +++ [pid 5949] +++ exited with 0 +++ [pid 5958] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] exit_group(0 [pid 5946] +++ exited with 0 +++ [pid 5957] <... futex resumed>) = ? [pid 5955] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = ? executing program [pid 5953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5952] <... exit_group resumed>) = ? [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5946, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- [pid 5957] +++ exited with 0 +++ [pid 5955] <... futex resumed>) = 0 [pid 5954] +++ exited with 0 +++ [pid 5950] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] getpid( [pid 5950] <... futex resumed>) = 0 [pid 5955] <... getpid resumed>) = 5950 [pid 5950] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5955] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5950] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... futex resumed>) = 0 [pid 5953] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... futex resumed>) = 1 [pid 5955] sched_setscheduler(5950, SCHED_RR, 0x200000000200 [pid 5950] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 5960 [pid 5955] <... sched_setscheduler resumed>) = 0 [pid 5955] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5955] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5950] <... futex resumed>) = 0 [pid 5955] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5950] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5960 attached [pid 5959] <... futex resumed>) = 0 [pid 5959] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5960] set_robust_list(0x55556a1656a0, 24 [pid 5959] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... set_robust_list resumed>) = 0 [pid 5959] <... futex resumed>) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5953] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5953] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... prctl resumed>) = 0 [pid 5960] setpgid(0, 0 [pid 5959] dup(-1) = -1 EBADF (Bad file descriptor) [pid 5959] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... setpgid resumed>) = 0 [pid 5959] <... futex resumed>) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5959] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5953] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5953] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... openat resumed>) = 3 [pid 5959] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5960] write(3, "1000", 4 [pid 5959] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5953] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... write resumed>) = 4 [pid 5953] <... futex resumed>) = 0 [pid 5960] close(3 [pid 5959] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5953] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... close resumed>) = 0 [pid 5959] <... prlimit64 resumed>NULL) = 0 [pid 5960] write(1, "executing program\n", 18 [pid 5959] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... write resumed>) = 18 [pid 5959] <... futex resumed>) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5960] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5953] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... futex resumed>) = 0 [pid 5959] <... sched_setscheduler resumed>) = 0 [pid 5953] <... futex resumed>) = 0 [pid 5960] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5959] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5959] <... futex resumed>) = 0 [pid 5953] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5959] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5953] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... mmap resumed>) = 0x7f580d05c000 [pid 5959] <... futex resumed>) = 0 [pid 5953] <... futex resumed>) = 1 [pid 5960] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5959] getpid( [pid 5960] <... mprotect resumed>) = 0 [pid 5959] <... getpid resumed>) = 5953 [pid 5953] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5959] <... futex resumed>) = 0 [pid 5953] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] sched_setscheduler(5953, SCHED_RR, 0x200000000200 [pid 5953] <... futex resumed>) = 0 [pid 5960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5959] <... sched_setscheduler resumed>) = 0 [pid 5953] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] +++ exited with 0 +++ [pid 5942] +++ exited with 0 +++ [pid 5960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5959] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5959] <... futex resumed>) = 0 [pid 5953] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5961 attached [pid 5959] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5953] <... futex resumed>) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5942, si_uid=0, si_status=0, si_utime=0, si_stime=38 /* 0.38 s */} --- [pid 5960] <... clone3 resumed> => {parent_tid=[5961]}, 88) = 5961 [pid 5953] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 5961] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] <... mmap resumed>) = 0x200000000000 [pid 5952] +++ exited with 0 +++ [pid 5950] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5950] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 1 [pid 5958] recvmmsg(-1, [pid 5950] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5958] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5958] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = 0 [pid 5958] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5956] <... futex resumed>) = 0 [pid 5950] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5956] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5958] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5950] <... futex resumed>) = 0 [pid 5958] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5950] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5958] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5958] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5952, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 5960] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5960] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5962 attached [pid 5962] set_robust_list(0x55556a1656a0, 24 [pid 5961] <... rseq resumed>) = 0 [pid 5955] <... mmap resumed>) = 0x200000000000 [pid 5853] <... restart_syscall resumed>) = 0 [pid 5962] <... set_robust_list resumed>) = 0 [pid 5961] set_robust_list(0x7f580d07c9a0, 24 [pid 5955] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 5962 [pid 5962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5961] <... set_robust_list resumed>) = 0 [pid 5955] <... futex resumed>) = 0 [pid 5955] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] <... prctl resumed>) = 0 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], [pid 5950] exit_group(0 [pid 5962] setpgid(0, 0 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] <... futex resumed>) = ? [pid 5955] <... futex resumed>) = ? [pid 5950] <... exit_group resumed>) = ? [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5962] <... setpgid resumed>) = 0 [pid 5961] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5959] <... mmap resumed>) = 0x200000000000 [pid 5958] +++ exited with 0 +++ [pid 5955] +++ exited with 0 +++ [pid 5953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5959] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... futex resumed>) = 0 [pid 5953] <... futex resumed>) = 1 [pid 5959] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5963 attached [pid 5962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5961] <... openat resumed>) = 3 [pid 5960] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5956] <... futex resumed>) = 0 [pid 5963] set_robust_list(0x55556a1656a0, 24 [pid 5962] <... openat resumed>) = 3 [pid 5961] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] recvmmsg(-1, [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 5963 [pid 5963] <... set_robust_list resumed>) = 0 [pid 5963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5960] <... futex resumed>) = 0 [pid 5956] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5963] <... prctl resumed>) = 0 [pid 5962] write(3, "1000", 4 [pid 5961] <... futex resumed>) = 0 [pid 5960] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] setpgid(0, 0 [pid 5962] <... write resumed>) = 4 [pid 5961] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5956] <... futex resumed>) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5963] <... setpgid resumed>) = 0 [pid 5962] close(3 [pid 5961] <... openat resumed>) = 4 [pid 5956] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5962] <... close resumed>) = 0 [pid 5961] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5956] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5953] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... openat resumed>) = 3 [pid 5962] write(1, "executing program\n", 18 [pid 5961] dup(4 [pid 5960] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) executing program [pid 5962] <... write resumed>) = 18 [pid 5961] <... dup resumed>) = 5 [pid 5960] <... futex resumed>) = 0 [pid 5956] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] write(3, "1000", 4 [pid 5962] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] <... futex resumed>) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5963] <... write resumed>) = 4 [pid 5962] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] close(3 [pid 5962] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5961] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] <... futex resumed>) = 0 [pid 5963] <... close resumed>) = 0 [pid 5962] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] <... futex resumed>) = 0 [pid 5956] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5953] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] write(1, "executing program\n", 18 [pid 5962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5960] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5956] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5963] <... write resumed>) = 18 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5963] <... futex resumed>) = 0 [pid 5956] <... futex resumed>) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5963] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5962] <... mmap resumed>) = 0x7f580d05c000 [pid 5956] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] exit_group(0 [pid 5963] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5959] <... futex resumed>) = ? [pid 5956] <... futex resumed>) = ? [pid 5953] <... exit_group resumed>) = ? [pid 5963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5962] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5959] +++ exited with 0 +++ [pid 5962] <... mprotect resumed>) = 0 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 5961] dup(5 [pid 5950] +++ exited with 0 +++ [pid 5961] <... dup resumed>) = 6 [pid 5963] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5962] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5961] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... mprotect resumed>) = 0 [pid 5961] <... futex resumed>) = 1 [pid 5963] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5962] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5961] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] <... futex resumed>) = 0 [pid 5962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5960] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5961] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = 1 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5950, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- ./strace-static-x86_64: Process 5964 attached [pid 5963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5962] <... clone3 resumed> => {parent_tid=[5964]}, 88) = 5964 [pid 5961] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5960] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053) = 0 [pid 5964] set_robust_list(0x7f580d07c9a0, 24) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5964] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] <... clone3 resumed> => {parent_tid=[5965]}, 88) = 5965 ./strace-static-x86_64: Process 5965 attached [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5965] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053) = 0 [pid 5965] set_robust_list(0x7f580d07c9a0, 24) = 0 [pid 5965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5965] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] <... futex resumed>) = 1 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5964] <... futex resumed>) = 0 [pid 5964] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = -1 EBUSY (Device or resource busy) [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5964] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5965] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = -1 EBUSY (Device or resource busy) [pid 5965] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5965] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5966 attached [pid 5966] set_robust_list(0x55556a1656a0, 24 [pid 5963] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... mmap resumed>) = 0x200000000000 [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 5966 [pid 5966] <... set_robust_list resumed>) = 0 [pid 5964] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] <... futex resumed>) = 1 [pid 5966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5964] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5963] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... prctl resumed>) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5964] <... openat resumed>) = 3 [pid 5963] <... futex resumed>) = 1 [pid 5961] <... futex resumed>) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5966] setpgid(0, 0 [pid 5965] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... setpgid resumed>) = 0 [pid 5965] <... openat resumed>) = 3 [pid 5964] <... futex resumed>) = 1 [pid 5962] <... futex resumed>) = 0 [pid 5961] openat(AT_FDCWD, NULL, O_RDONLY [pid 5960] <... futex resumed>) = 0 [pid 5966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5965] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5961] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5966] <... openat resumed>) = 3 [pid 5965] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] dup(3 [pid 5963] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] <... dup resumed>) = 4 [pid 5963] <... futex resumed>) = 0 [pid 5966] write(3, "1000", 4 [pid 5965] dup(3 [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... futex resumed>) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5966] <... write resumed>) = 4 [pid 5965] <... dup resumed>) = 4 [pid 5964] <... futex resumed>) = 1 [pid 5962] <... futex resumed>) = 0 [pid 5961] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] close(3 [pid 5965] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... close resumed>) = 0 [pid 5965] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] <... futex resumed>) = 0 [pid 5966] write(1, "executing program\n", 18executing program [pid 5965] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] dup(4 [pid 5963] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] dup(-1 [pid 5960] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... write resumed>) = 18 [pid 5965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] <... dup resumed>) = 5 [pid 5963] <... futex resumed>) = 0 [pid 5961] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] dup(4 [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = 0 [pid 5965] <... dup resumed>) = 5 [pid 5964] <... futex resumed>) = 1 [pid 5962] <... futex resumed>) = 0 [pid 5966] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5965] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] <... futex resumed>) = 0 [pid 5966] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5965] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5963] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = 0 [pid 5961] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5960] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5960] <... futex resumed>) = 0 [pid 5965] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5963] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5961] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5961] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] <... futex resumed>) = 0 [pid 5961] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5960] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... prlimit64 resumed>NULL) = 0 [pid 5961] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5961] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] <... futex resumed>) = 0 [pid 5961] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5960] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... sched_setscheduler resumed>) = 0 [pid 5961] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... mmap resumed>) = 0x7f580d05c000 [pid 5961] <... futex resumed>) = 0 [pid 5961] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5961] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = 1 [pid 5961] getpid() = 5960 [pid 5960] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5966] <... mprotect resumed>) = 0 [pid 5961] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} => {parent_tid=[5967]}, 88) = 5967 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5967 attached [pid 5960] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = 1 [pid 5967] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5961] sched_setscheduler(5960, SCHED_RR, 0x200000000200 [pid 5960] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... sched_setscheduler resumed>) = 0 [pid 5967] <... rseq resumed>) = 0 [pid 5961] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] set_robust_list(0x7f580d07c9a0, 24 [pid 5961] <... futex resumed>) = 1 [pid 5967] <... set_robust_list resumed>) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5967] rt_sigprocmask(SIG_SETMASK, [], [pid 5961] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] <... futex resumed>) = 0 [pid 5967] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5961] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5960] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] <... mmap resumed>) = 0x200000000000 [pid 5964] <... mmap resumed>) = 0x200000000000 [pid 5967] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5965] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5967] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 1 [pid 5967] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... openat resumed>) = 3 [pid 5966] <... futex resumed>) = 0 [pid 5965] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5967] dup(3 [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5967] <... dup resumed>) = 4 [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5967] <... futex resumed>) = 0 [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] dup(4 [pid 5966] <... futex resumed>) = 0 [pid 5967] <... dup resumed>) = 5 [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5967] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] +++ exited with 0 +++ [pid 5953] +++ exited with 0 +++ [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5953, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 5847] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5960] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5960] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 5968 [pid 5967] <... mmap resumed>) = 0x200000000000 ./strace-static-x86_64: Process 5968 attached [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5968] set_robust_list(0x55556a1656a0, 24 [pid 5967] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5963] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... set_robust_list resumed>) = 0 [pid 5967] openat(AT_FDCWD, NULL, O_RDONLY [pid 5966] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5964] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5962] <... futex resumed>) = 1 [pid 5968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5967] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] openat(AT_FDCWD, NULL, O_RDONLY [pid 5964] openat(AT_FDCWD, NULL, O_RDONLY [pid 5963] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... prctl resumed>) = 0 [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5965] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5964] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5968] setpgid(0, 0 [pid 5967] <... futex resumed>) = 0 [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... setpgid resumed>) = 0 [pid 5967] dup(-1 [pid 5966] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = 1 [pid 5963] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5967] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... openat resumed>) = 3 [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] <... futex resumed>) = 0 [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] dup(-1 [pid 5964] dup(-1 [pid 5963] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] <... futex resumed>) = 0 [pid 5968] write(3, "1000", 4 [pid 5967] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5965] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... write resumed>) = 4 [pid 5967] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] close(3 [pid 5967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 0 [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... close resumed>) = 0 [pid 5967] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5963] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = 0 executing program [pid 5968] write(1, "executing program\n", 18 [pid 5967] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5963] <... futex resumed>) = 0 [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5963] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... write resumed>) = 18 [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5964] <... futex resumed>) = 1 [pid 5963] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = 0 [pid 5968] <... futex resumed>) = 0 [pid 5967] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5964] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] <... futex resumed>) = 0 [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] <... futex resumed>) = 0 [pid 5965] <... prlimit64 resumed>NULL) = 0 [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] <... futex resumed>) = 0 [pid 5968] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5967] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5967] <... prlimit64 resumed>NULL) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5964] <... prlimit64 resumed>NULL) = 0 [pid 5963] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5963] <... futex resumed>) = 0 [pid 5968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5967] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5965] <... sched_setscheduler resumed>) = 0 [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... mmap resumed>) = 0x7f580d05c000 [pid 5967] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = 1 [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] <... futex resumed>) = 0 [pid 5968] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5963] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... mprotect resumed>) = 0 [pid 5967] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] getpid( [pid 5964] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5963] <... futex resumed>) = 0 [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5967] <... sched_setscheduler resumed>) = 0 [pid 5965] <... getpid resumed>) = 5963 [pid 5964] <... sched_setscheduler resumed>) = 0 [pid 5963] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] <... futex resumed>) = 0 [pid 5968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5967] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5964] <... futex resumed>) = 0 [pid 5963] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5969 attached [pid 5967] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] sched_setscheduler(5963, SCHED_RR, 0x200000000200 [pid 5964] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] <... futex resumed>) = 0 [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5968] <... clone3 resumed> => {parent_tid=[5969]}, 88) = 5969 [pid 5967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] <... futex resumed>) = 0 [pid 5965] <... sched_setscheduler resumed>) = 0 [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... rseq resumed>) = 0 [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] getpid( [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] getpid( [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] <... futex resumed>) = 0 [pid 5969] set_robust_list(0x7f580d07c9a0, 24 [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5967] <... getpid resumed>) = 5966 [pid 5965] <... futex resumed>) = 0 [pid 5964] <... getpid resumed>) = 5962 [pid 5963] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... set_robust_list resumed>) = 0 [pid 5968] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] <... futex resumed>) = 0 [pid 5967] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5964] <... futex resumed>) = 0 [pid 5963] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... mmap resumed>) = 0x200000000000 [pid 5960] <... mmap resumed>) = 0x7f580d03b000 [pid 5967] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5961] <... futex resumed>) = 0 [pid 5960] <... mprotect resumed>) = 0 [pid 5961] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5970 attached [pid 5970] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5960] <... clone3 resumed> => {parent_tid=[5970]}, 88) = 5970 [pid 5970] <... rseq resumed>) = 0 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], [pid 5970] set_robust_list(0x7f580d05b9a0, 24 [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] <... set_robust_list resumed>) = 0 [pid 5960] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] <... futex resumed>) = 0 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5970] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5970] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = 1 [pid 5961] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5960] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5961] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5961] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] <... futex resumed>) = 0 [pid 5961] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5960] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5961] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5961] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] exit_group(0 [pid 5970] <... futex resumed>) = ? [pid 5961] <... futex resumed>) = ? [pid 5960] <... exit_group resumed>) = ? [pid 5970] +++ exited with 0 +++ [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5961] +++ exited with 0 +++ [pid 5960] +++ exited with 0 +++ [pid 5967] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = 1 [pid 5963] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] sched_setscheduler(5966, SCHED_RR, 0x200000000200 [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... futex resumed>) = 0 [pid 5967] <... sched_setscheduler resumed>) = 0 [pid 5963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5967] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] <... futex resumed>) = 0 [pid 5967] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] <... mmap resumed>) = 0x200000000000 [pid 5963] <... mmap resumed>) = 0x7f580d03b000 [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5965] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = 0 [pid 5963] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5962] <... futex resumed>) = 1 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5960, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} --- [pid 5969] <... openat resumed>) = 3 [pid 5965] <... futex resumed>) = 0 [pid 5964] sched_setscheduler(5962, SCHED_RR, 0x200000000200 [pid 5963] <... mprotect resumed>) = 0 [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] <... sched_setscheduler resumed>) = 0 [pid 5963] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5969] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5969] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = 1 [pid 5963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5962] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5971 attached [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = 0 [pid 5964] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5971] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5969] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5968] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] <... clone3 resumed> => {parent_tid=[5971]}, 88) = 5971 [pid 5962] <... futex resumed>) = 0 [pid 5971] <... rseq resumed>) = 0 [pid 5969] <... openat resumed>) = 4 [pid 5964] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] set_robust_list(0x7f580d05b9a0, 24 [pid 5967] <... mmap resumed>) = 0x200000000000 [pid 5966] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 5972 [pid 5971] <... set_robust_list resumed>) = 0 [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 0 [pid 5971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5967] recvmmsg(-1, [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] recvmmsg(-1, [pid 5967] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5971] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 1 [pid 5967] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 0 [pid 5971] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] <... futex resumed>) = 0 [pid 5963] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5967] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5965] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5963] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5967] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5965] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... futex resumed>) = 1 [pid 5963] <... futex resumed>) = 0 [pid 5967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] <... futex resumed>) = 0 [pid 5965] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5966] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] <... futex resumed>) = 0 [pid 5967] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5965] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5963] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5967] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5965] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] exit_group(0 [pid 5965] <... futex resumed>) = 1 [pid 5963] <... futex resumed>) = 0 [pid 5967] <... futex resumed>) = ? [pid 5966] <... exit_group resumed>) = ? [pid 5965] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] exit_group(0./strace-static-x86_64: Process 5972 attached [pid 5971] <... futex resumed>) = ? [pid 5969] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] +++ exited with 0 +++ [pid 5965] <... futex resumed>) = ? [pid 5964] <... mmap resumed>) = 0x200000000000 [pid 5963] <... exit_group resumed>) = ? [pid 5972] set_robust_list(0x55556a1656a0, 24 [pid 5971] +++ exited with 0 +++ [pid 5969] <... futex resumed>) = 1 [pid 5966] +++ exited with 0 +++ [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5972] <... set_robust_list resumed>) = 0 [pid 5969] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] <... futex resumed>) = 0 [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5964] recvmmsg(-1, [pid 5962] <... futex resumed>) = 0 [pid 5964] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... prctl resumed>) = 0 [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] setpgid(0, 0 [pid 5964] <... futex resumed>) = 0 [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5966, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 5972] <... setpgid resumed>) = 0 [pid 5964] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5962] <... futex resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5964] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5973 attached [pid 5964] <... futex resumed>) = 0 [pid 5962] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5962] <... futex resumed>) = 0 [pid 5964] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5962] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... openat resumed>) = 3 [pid 5964] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] set_robust_list(0x55556a1656a0, 24 [pid 5964] <... futex resumed>) = 0 [pid 5962] exit_group(0 [pid 5973] <... set_robust_list resumed>) = 0 [pid 5972] write(3, "1000", 4 [pid 5962] <... exit_group resumed>) = ? [pid 5973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5972] <... write resumed>) = 4 [pid 5968] <... futex resumed>) = 0 [pid 5965] +++ exited with 0 +++ [pid 5964] +++ exited with 0 +++ [pid 5963] +++ exited with 0 +++ [pid 5968] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5968] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5963, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5974 attached [pid 5974] set_robust_list(0x55556a1656a0, 24) = 0 [pid 5974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5974] setpgid(0, 0 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 5974 [pid 5974] <... setpgid resumed>) = 0 [pid 5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5973] <... prctl resumed>) = 0 [pid 5972] close(3 [pid 5969] <... futex resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 5973 [pid 5974] write(3, "1000", 4 [pid 5973] setpgid(0, 0 [pid 5972] <... close resumed>) = 0 [pid 5969] dup(4 executing program [pid 5974] <... write resumed>) = 4 [pid 5973] <... setpgid resumed>) = 0 [pid 5972] write(1, "executing program\n", 18 [pid 5969] <... dup resumed>) = 5 [pid 5974] close(3 [pid 5973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5972] <... write resumed>) = 18 [pid 5969] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... close resumed>) = 0 [pid 5972] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 executing program [pid 5974] write(1, "executing program\n", 18 [pid 5973] <... openat resumed>) = 3 [pid 5972] <... futex resumed>) = 0 [pid 5969] dup(5 [pid 5968] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... write resumed>) = 18 [pid 5968] <... futex resumed>) = 0 [pid 5972] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5969] <... dup resumed>) = 6 [pid 5968] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5969] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5969] <... futex resumed>) = 0 [pid 5968] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = 0 [pid 5973] write(3, "1000", 4 [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5968] <... futex resumed>) = 0 [pid 5974] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5973] <... write resumed>) = 4 [pid 5972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5974] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5973] close(3 [pid 5974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5973] <... close resumed>) = 0 [pid 5972] <... mmap resumed>) = 0x7f580d05c000 [pid 5968] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5973] write(1, "executing program\n", 18 [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5973] <... write resumed>) = 18 [pid 5972] <... mprotect resumed>) = 0 [pid 5974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5973] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... mmap resumed>) = 0x7f580d05c000 [pid 5972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5974] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5973] <... futex resumed>) = 0 [pid 5974] <... mprotect resumed>) = 0 [pid 5973] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5974] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5973] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5974] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] <... clone3 resumed> => {parent_tid=[5975]}, 88) = 5975 [pid 5973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 5972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... clone3 resumed> => {parent_tid=[5976]}, 88) = 5976 [pid 5972] <... futex resumed>) = 0 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], [pid 5973] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5973] <... mprotect resumed>) = 0 [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] <... futex resumed>) = 0 [pid 5973] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 5977 attached [pid 5977] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053) = 0 [pid 5977] set_robust_list(0x7f580d07c9a0, 24 [pid 5973] <... clone3 resumed> => {parent_tid=[5977]}, 88) = 5977 [pid 5977] <... set_robust_list resumed>) = 0 [pid 5973] rt_sigprocmask(SIG_SETMASK, [], [pid 5977] rt_sigprocmask(SIG_SETMASK, [], [pid 5973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5973] <... futex resumed>) = 0 [pid 5977] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT) = 3 [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5977] dup(3 [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... dup resumed>) = 4 [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5977] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] <... futex resumed>) = 0 [pid 5977] dup(4 [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... dup resumed>) = 5 [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5973] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5976 attached ./strace-static-x86_64: Process 5975 attached [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] +++ exited with 0 +++ [pid 5976] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5975] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5962, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 5975] <... rseq resumed>) = 0 [pid 5854] <... restart_syscall resumed>) = 0 [pid 5976] <... rseq resumed>) = 0 [pid 5975] set_robust_list(0x7f580d07c9a0, 24 [pid 5976] set_robust_list(0x7f580d07c9a0, 24 [pid 5975] <... set_robust_list resumed>) = 0 [pid 5976] <... set_robust_list resumed>) = 0 [pid 5975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5975] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5976] rt_sigprocmask(SIG_SETMASK, [], [pid 5975] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5969] <... mmap resumed>) = 0x200000000000 [pid 5968] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5978 attached [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = 0 [pid 5975] <... futex resumed>) = 1 [pid 5969] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] set_robust_list(0x55556a1656a0, 24 [pid 5972] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5976] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5969] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... mmap resumed>) = 0x7f580d03b000 [pid 5978] <... prctl resumed>) = 0 [pid 5976] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5975] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5968] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5978] setpgid(0, 0 [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... mprotect resumed>) = 0 [pid 5978] <... setpgid resumed>) = 0 [pid 5976] <... futex resumed>) = 1 [pid 5975] <... openat resumed>) = 3 [pid 5974] <... futex resumed>) = 0 [pid 5968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 5978 [pid 5978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5976] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5975] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5979 attached [pid 5975] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5978] <... openat resumed>) = 3 [pid 5977] <... mmap resumed>) = 0x200000000000 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] <... futex resumed>) = 0 [pid 5979] <... rseq resumed>) = 0 [pid 5978] write(3, "1000", 4 [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5975] dup(3 [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... clone3 resumed> => {parent_tid=[5979]}, 88) = 5979 [pid 5979] set_robust_list(0x7f580d05b9a0, 24 [pid 5978] <... write resumed>) = 4 [pid 5977] <... futex resumed>) = 1 [pid 5976] <... openat resumed>) = 3 [pid 5975] <... dup resumed>) = 4 [pid 5973] <... futex resumed>) = 0 [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] <... set_robust_list resumed>) = 0 [pid 5978] close(3 [pid 5977] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5978] <... close resumed>) = 0 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5976] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5973] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5968] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5978] write(1, "executing program\n", 18 [pid 5977] openat(AT_FDCWD, NULL, O_RDONLY [pid 5976] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = 0 [pid 5979] openat(AT_FDCWD, NULL, O_RDONLY [pid 5978] <... write resumed>) = 18 [pid 5977] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5968] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5978] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] dup(3 [pid 5975] dup(4 [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = 1 [pid 5976] <... dup resumed>) = 4 [pid 5975] <... dup resumed>) = 5 [pid 5973] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = 1 [pid 5978] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5977] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = 0 [pid 5979] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5976] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5973] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5968] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5977] dup(-1 [pid 5976] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = 0 [pid 5968] <... futex resumed>) = 1 [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5977] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5969] dup(-1 [pid 5978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] dup(4 [pid 5975] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... mmap resumed>) = 0x7f580d05c000 [pid 5977] <... futex resumed>) = 1 [pid 5976] <... dup resumed>) = 5 [pid 5973] <... futex resumed>) = 0 [pid 5969] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5977] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 0 [pid 5969] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5976] <... futex resumed>) = 1 [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] <... futex resumed>) = 0 [pid 5978] <... mprotect resumed>) = 0 [pid 5977] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5976] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = 1 [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = 1 [pid 5976] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... futex resumed>) = 0 [pid 5969] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5977] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] <... futex resumed>) = 0 [pid 5968] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5977] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5968] <... futex resumed>) = 1 [pid 5978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5968] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5980 attached [pid 5969] <... futex resumed>) = 0 [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5977] <... prlimit64 resumed>NULL) = 0 [pid 5969] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5980] <... rseq resumed>) = 0 [pid 5978] <... clone3 resumed> => {parent_tid=[5980]}, 88) = 5980 [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5980] set_robust_list(0x7f580d07c9a0, 24 [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5977] <... futex resumed>) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5969] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... set_robust_list resumed>) = 0 [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5977] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5978] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] <... futex resumed>) = 0 [pid 5969] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] <... futex resumed>) = 0 [pid 5977] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = 0 [pid 5978] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... sched_setscheduler resumed>) = 0 [pid 5969] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5968] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... prlimit64 resumed>NULL) = 0 [pid 5980] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5977] <... futex resumed>) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5969] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = 1 [pid 5978] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] <... futex resumed>) = 0 [pid 5969] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] getpid( [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5978] <... futex resumed>) = 0 [pid 5977] <... getpid resumed>) = 5973 [pid 5969] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5968] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5978] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... sched_setscheduler resumed>) = 0 [pid 5980] <... openat resumed>) = 3 [pid 5977] <... futex resumed>) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5969] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = 1 [pid 5978] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] <... futex resumed>) = 0 [pid 5969] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] sched_setscheduler(5973, SCHED_RR, 0x200000000200 [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = 0 [pid 5980] dup(3 [pid 5978] <... futex resumed>) = 0 [pid 5977] <... sched_setscheduler resumed>) = 0 [pid 5969] getpid( [pid 5968] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] <... dup resumed>) = 4 [pid 5978] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... getpid resumed>) = 5968 [pid 5980] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5977] <... futex resumed>) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5969] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... futex resumed>) = 0 [pid 5978] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5980] dup(4 [pid 5978] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] <... futex resumed>) = 0 [pid 5969] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... dup resumed>) = 5 [pid 5977] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = 0 [pid 5980] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] <... mmap resumed>) = 0x200000000000 [pid 5975] <... mmap resumed>) = 0x200000000000 [pid 5969] sched_setscheduler(5968, SCHED_RR, 0x200000000200 [pid 5968] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5969] <... sched_setscheduler resumed>) = 0 [pid 5980] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = 0 [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5978] <... futex resumed>) = 0 [pid 5976] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] openat(AT_FDCWD, NULL, O_RDONLY [pid 5972] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5980] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5978] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = 0 [pid 5975] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5969] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5968] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... mmap resumed>) = 0x200000000000 [pid 5975] dup(-1 [pid 5974] <... futex resumed>) = 0 [pid 5973] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... futex resumed>) = 0 [pid 5973] <... futex resumed>) = 0 [pid 5977] recvmmsg(-1, [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5977] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] <... futex resumed>) = 0 [pid 5977] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5977] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] <... futex resumed>) = 0 [pid 5977] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5975] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5977] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5977] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] exit_group(0 [pid 5977] <... futex resumed>) = ? [pid 5973] <... exit_group resumed>) = ? [pid 5980] <... mmap resumed>) = 0x200000000000 [pid 5978] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5977] +++ exited with 0 +++ [pid 5976] <... futex resumed>) = 0 [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5969] <... mmap resumed>) = 0x200000000000 [pid 5980] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] openat(AT_FDCWD, NULL, O_RDONLY [pid 5975] <... futex resumed>) = 0 [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = 0 [pid 5976] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5975] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5980] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... mmap resumed>) = 0x7f580d03b000 [pid 5976] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = 0 [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = 0 [pid 5978] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5976] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] recvmmsg(-1, [pid 5968] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... mprotect resumed>) = 0 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5974] <... futex resumed>) = 0 [pid 5969] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5978] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5976] dup(-1 [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5976] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = 0 [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5968] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5975] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5978] <... clone3 resumed> => {parent_tid=[5981]}, 88) = 5981 [pid 5976] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5975] <... prlimit64 resumed>NULL) = 0 [pid 5974] <... futex resumed>) = 0 [pid 5969] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5976] <... futex resumed>) = 0 [pid 5975] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] <... futex resumed>) = 0 [pid 5969] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5969] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5968] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5975] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5976] <... prlimit64 resumed>NULL) = 0 [pid 5975] <... sched_setscheduler resumed>) = 0 [pid 5969] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5969] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] exit_group(0 [pid 5979] <... futex resumed>) = ? [pid 5976] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = ? [pid 5968] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5981 attached [pid 5979] +++ exited with 0 +++ [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5973] +++ exited with 0 +++ [pid 5972] <... futex resumed>) = 0 [pid 5969] +++ exited with 0 +++ [pid 5981] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5978] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5976] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5975] getpid( [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... sched_setscheduler resumed>) = 0 [pid 5975] <... getpid resumed>) = 5972 [pid 5980] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = 1 [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] dup(-1 [pid 5978] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5980] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = 1 [pid 5978] <... futex resumed>) = 0 [pid 5976] getpid( [pid 5975] sched_setscheduler(5972, SCHED_RR, 0x200000000200 [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5978] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... getpid resumed>) = 5974 [pid 5975] <... sched_setscheduler resumed>) = 0 [pid 5980] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = 0 [pid 5978] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5978] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] sched_setscheduler(5974, SCHED_RR, 0x200000000200 [pid 5975] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] <... rseq resumed>) = 0 [pid 5980] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = 1 [pid 5976] <... sched_setscheduler resumed>) = 0 [pid 5968] +++ exited with 0 +++ [pid 5981] set_robust_list(0x7f580d05b9a0, 24 [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5973, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 5981] <... set_robust_list resumed>) = 0 [pid 5976] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5981] rt_sigprocmask(SIG_SETMASK, [], [pid 5976] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5981] openat(AT_FDCWD, NULL, O_RDONLY [pid 5976] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5980] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5978] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] <... mmap resumed>) = 0x200000000000 [pid 5972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5968, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 5981] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... prlimit64 resumed>NULL) = 0 [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = 0 [pid 5980] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5981] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] <... futex resumed>) = 1 [pid 5978] <... futex resumed>) = 0 [pid 5975] recvmmsg(-1, [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5978] <... futex resumed>) = 0 [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5978] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5980] <... sched_setscheduler resumed>) = 0 [pid 5975] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = 1 [pid 5978] <... futex resumed>) = 0 [pid 5975] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5978] <... futex resumed>) = 0 [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... mmap resumed>) = 0x200000000000 [pid 5980] getpid( [pid 5978] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5980] <... getpid resumed>) = 5978 [pid 5976] <... futex resumed>) = 1 [pid 5975] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5974] <... futex resumed>) = 0 [pid 5972] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = 1 [pid 5978] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = 0 [pid 5972] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5982 attached [pid 5980] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] recvmmsg(-1, [pid 5975] <... futex resumed>) = 0 [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] set_robust_list(0x55556a1656a0, 24 [pid 5980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5978] <... futex resumed>) = 0 [pid 5976] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5972] exit_group(0 [pid 5982] <... set_robust_list resumed>) = 0 [pid 5980] sched_setscheduler(5978, SCHED_RR, 0x200000000200 [pid 5978] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... exit_group resumed>) = ? [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 5982 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5980] <... sched_setscheduler resumed>) = 0 [pid 5976] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5982] <... prctl resumed>) = 0 [pid 5980] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] setpgid(0, 0 [pid 5980] <... futex resumed>) = 1 [pid 5978] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5982] <... setpgid resumed>) = 0 [pid 5980] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5978] <... futex resumed>) = 0 [pid 5976] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5980] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5978] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5983 attached [pid 5982] <... openat resumed>) = 3 [pid 5976] <... futex resumed>) = 0 [pid 5975] +++ exited with 0 +++ [pid 5974] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5972] +++ exited with 0 +++ [pid 5983] set_robust_list(0x55556a1656a0, 24 [pid 5982] write(3, "1000", 4 [pid 5976] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 5983 [pid 5983] <... set_robust_list resumed>) = 0 [pid 5982] <... write resumed>) = 4 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5982] close(3 [pid 5976] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5974] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... prctl resumed>) = 0 [pid 5982] <... close resumed>) = 0 [pid 5976] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5983] setpgid(0, 0executing program [pid 5982] write(1, "executing program\n", 18 [pid 5976] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... setpgid resumed>) = 0 [pid 5982] <... write resumed>) = 18 [pid 5976] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5982] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] exit_group(0 [pid 5982] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = ? [pid 5974] <... exit_group resumed>) = ? [pid 5983] <... openat resumed>) = 3 [pid 5982] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5978] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5976] +++ exited with 0 +++ [pid 5974] +++ exited with 0 +++ [pid 5978] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5974, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 5983] write(3, "1000", 4 [pid 5982] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5981] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = 1 [pid 5983] <... write resumed>) = 4 [pid 5982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5981] recvmmsg(-1, [pid 5978] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] close(3 [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5983] <... close resumed>) = 0 [pid 5982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5981] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... mmap resumed>) = 0x200000000000 [pid 5983] write(1, "executing program\n", 18executing program [pid 5982] <... mmap resumed>) = 0x7f580d05c000 [pid 5981] <... futex resumed>) = 1 [pid 5980] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5983] <... write resumed>) = 18 [pid 5982] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5981] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] <... futex resumed>) = 0 [pid 5980] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5978] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5978] <... futex resumed>) = 0 [pid 5980] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5978] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5984 attached [pid 5978] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = 1 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 5984 [pid 5984] set_robust_list(0x55556a1656a0, 24 [pid 5983] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... mprotect resumed>) = 0 [pid 5980] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5984] <... set_robust_list resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5982] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5980] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5978] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5980] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5983] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5982] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5980] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5984] <... prctl resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5980] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5985 attached [pid 5984] setpgid(0, 0 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] exit_group(0 [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5982] <... clone3 resumed> => {parent_tid=[5985]}, 88) = 5985 [pid 5984] <... setpgid resumed>) = 0 [pid 5981] <... futex resumed>) = ? [pid 5980] <... futex resumed>) = ? [pid 5978] <... exit_group resumed>) = ? [pid 5985] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5983] <... mmap resumed>) = 0x7f580d05c000 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5981] +++ exited with 0 +++ [pid 5980] +++ exited with 0 +++ ./strace-static-x86_64: Process 5986 attached [pid 5986] set_robust_list(0x55556a1656a0, 24 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 5986 [pid 5986] <... set_robust_list resumed>) = 0 [pid 5986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5986] setpgid(0, 0 [pid 5985] <... rseq resumed>) = 0 [pid 5984] <... openat resumed>) = 3 [pid 5983] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] <... setpgid resumed>) = 0 [pid 5985] set_robust_list(0x7f580d07c9a0, 24 [pid 5984] write(3, "1000", 4 [pid 5983] <... mprotect resumed>) = 0 [pid 5982] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5985] <... set_robust_list resumed>) = 0 [pid 5984] <... write resumed>) = 4 [pid 5983] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5982] <... futex resumed>) = 0 [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 5984] close(3 [pid 5982] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... openat resumed>) = 3 [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5986] write(3, "1000", 4 [pid 5985] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5984] <... close resumed>) = 0 [pid 5983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5986] <... write resumed>) = 4 [pid 5984] write(1, "executing program\n", 18 [pid 5986] close(3executing program executing program ) = 0 [pid 5984] <... write resumed>) = 18 [pid 5986] write(1, "executing program\n", 18 [pid 5984] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... write resumed>) = 18 [pid 5984] <... futex resumed>) = 0 [pid 5986] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5986] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5984] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5986] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] <... clone3 resumed> => {parent_tid=[5987]}, 88) = 5987 [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5984] <... mmap resumed>) = 0x7f580d05c000 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] <... mmap resumed>) = 0x7f580d05c000 [pid 5984] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5983] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5984] <... mprotect resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5986] <... mprotect resumed>) = 0 [pid 5984] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5983] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5984] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5986] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 5988 attached ./strace-static-x86_64: Process 5989 attached [pid 5989] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5988] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5989] <... rseq resumed>) = 0 [pid 5988] <... rseq resumed>) = 0 [pid 5984] <... clone3 resumed> => {parent_tid=[5989]}, 88) = 5989 [pid 5989] set_robust_list(0x7f580d07c9a0, 24 [pid 5988] set_robust_list(0x7f580d07c9a0, 24 [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] <... set_robust_list resumed>) = 0 [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5988] <... set_robust_list resumed>) = 0 [pid 5984] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5984] <... futex resumed>) = 0 [pid 5989] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5987 attached [pid 5987] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5986] <... clone3 resumed> => {parent_tid=[5988]}, 88) = 5988 [pid 5987] <... rseq resumed>) = 0 [pid 5987] set_robust_list(0x7f580d07c9a0, 24 [pid 5986] rt_sigprocmask(SIG_SETMASK, [], [pid 5987] <... set_robust_list resumed>) = 0 [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = 0 [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] <... futex resumed>) = 1 [pid 5988] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5987] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5986] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5988] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5987] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5985] <... openat resumed>) = 3 [pid 5982] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5989] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... futex resumed>) = 1 [pid 5988] <... futex resumed>) = 1 [pid 5986] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5989] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5987] <... futex resumed>) = 1 [pid 5986] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5984] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] <... openat resumed>) = 3 [pid 5987] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5986] <... futex resumed>) = 0 [pid 5985] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5989] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5988] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... openat resumed>) = 3 [pid 5986] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... mmap resumed>) = 0x7f580d03b000 [pid 5989] <... openat resumed>) = 3 [pid 5988] <... futex resumed>) = 0 [pid 5987] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5989] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] <... futex resumed>) = 0 [pid 5986] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... mprotect resumed>) = 0 [pid 5989] <... futex resumed>) = 1 [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] dup(3 [pid 5986] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5989] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] dup(3 [pid 5987] <... dup resumed>) = 4 [pid 5986] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] <... dup resumed>) = 4 [pid 5987] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5989] dup(3 [pid 5988] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... futex resumed>) = 1 [pid 5984] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... futex resumed>) = 0 [pid 5982] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5989] <... dup resumed>) = 4 [pid 5988] <... futex resumed>) = 1 [pid 5987] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] <... futex resumed>) = 0 [pid 5983] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5990 attached [pid 5989] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... futex resumed>) = 0 [pid 5990] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5989] <... futex resumed>) = 1 [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] dup(4 [pid 5986] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5983] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] <... rseq resumed>) = 0 [pid 5989] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] dup(4 [pid 5987] <... dup resumed>) = 5 [pid 5986] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... clone3 resumed> => {parent_tid=[5990]}, 88) = 5990 [pid 5990] set_robust_list(0x7f580d05b9a0, 24 [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] <... dup resumed>) = 5 [pid 5987] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5990] <... set_robust_list resumed>) = 0 [pid 5989] dup(4 [pid 5988] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... futex resumed>) = 1 [pid 5984] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... futex resumed>) = 0 [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] <... dup resumed>) = 5 [pid 5988] <... futex resumed>) = 1 [pid 5987] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] <... futex resumed>) = 0 [pid 5983] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5990] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5989] <... futex resumed>) = 1 [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5986] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5983] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] <... openat resumed>) = 4 [pid 5989] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5986] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5990] <... futex resumed>) = 1 [pid 5984] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] <... futex resumed>) = 0 [pid 5982] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5985] dup(4) = 5 [pid 5982] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5985] dup(5 [pid 5982] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] <... dup resumed>) = 6 [pid 5982] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5985] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 5982] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5982] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5983] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d03b000 [pid 5983] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5991 attached [pid 5986] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5983] <... clone3 resumed> => {parent_tid=[5991]}, 88) = 5991 [pid 5986] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] <... futex resumed>) = 0 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5983] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... rseq resumed>) = 0 [pid 5986] <... mmap resumed>) = 0x7f580d03b000 [pid 5983] <... futex resumed>) = 0 [pid 5991] set_robust_list(0x7f580d05b9a0, 24 [pid 5986] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5983] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] <... set_robust_list resumed>) = 0 [pid 5986] <... mprotect resumed>) = 0 [pid 5991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5986] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5991] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5986] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5991] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 5992 attached [pid 5991] <... futex resumed>) = 1 [pid 5984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5983] <... futex resumed>) = 0 [pid 5978] +++ exited with 0 +++ [pid 5984] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5992] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5991] dup(-1 [pid 5986] <... clone3 resumed> => {parent_tid=[5992]}, 88) = 5992 [pid 5984] <... mmap resumed>) = 0x7f580d03b000 [pid 5983] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5978, si_uid=0, si_status=0, si_utime=0, si_stime=40 /* 0.40 s */} --- [pid 5992] <... rseq resumed>) = 0 [pid 5991] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5984] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5986] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] <... futex resumed>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5991] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5993 attached [pid 5992] set_robust_list(0x7f580d05b9a0, 24 [pid 5991] <... futex resumed>) = 0 [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] set_robust_list(0x55556a1656a0, 24 [pid 5992] <... set_robust_list resumed>) = 0 [pid 5991] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... mprotect resumed>) = 0 [pid 5983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 5993 [pid 5992] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] <... futex resumed>) = 0 [pid 5984] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5983] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] <... futex resumed>) = 0 [pid 5986] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... futex resumed>) = 1 [pid 5992] openat(AT_FDCWD, NULL, O_RDONLY [pid 5991] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5984] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5983] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5991] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5992] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = 1 [pid 5991] <... futex resumed>) = 1 [pid 5986] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5994 attached [pid 5992] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5991] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 5992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] <... futex resumed>) = 0 [pid 5984] <... clone3 resumed> => {parent_tid=[5994]}, 88) = 5994 [pid 5983] <... futex resumed>) = 0 [pid 5994] <... rseq resumed>) = 0 [pid 5992] dup(-1 [pid 5991] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5986] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] set_robust_list(0x7f580d05b9a0, 24 [pid 5992] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5991] <... prlimit64 resumed>NULL) = 0 [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] <... set_robust_list resumed>) = 0 [pid 5992] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] rt_sigprocmask(SIG_SETMASK, [], [pid 5992] <... futex resumed>) = 1 [pid 5991] <... futex resumed>) = 1 [pid 5986] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5992] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5991] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... set_robust_list resumed>) = 0 [pid 5986] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5994] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5994] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5986] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... futex resumed>) = 0 [pid 5994] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... prctl resumed>) = 0 [pid 5990] <... futex resumed>) = 0 [pid 5983] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... futex resumed>) = 1 [pid 5993] setpgid(0, 0 [pid 5992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] openat(AT_FDCWD, NULL, O_RDONLY [pid 5982] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] <... setpgid resumed>) = 0 [pid 5992] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5991] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5990] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5992] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5991] <... sched_setscheduler resumed>) = 0 [pid 5990] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... futex resumed>) = 1 [pid 5984] <... futex resumed>) = 1 [pid 5994] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5994] dup(-1 [pid 5992] <... futex resumed>) = 1 [pid 5991] <... futex resumed>) = 1 [pid 5990] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] <... futex resumed>) = 0 [pid 5984] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... futex resumed>) = 0 [pid 5982] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5992] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5991] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] <... futex resumed>) = 0 [pid 5983] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] dup(-1 [pid 5982] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = 1 [pid 5992] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5991] getpid( [pid 5990] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5986] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5982] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5992] <... prlimit64 resumed>NULL) = 0 [pid 5991] <... getpid resumed>) = 5983 [pid 5990] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5991] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5992] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... futex resumed>) = 0 [pid 5990] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 5984] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = 0 [pid 5994] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5992] <... futex resumed>) = 1 [pid 5991] sched_setscheduler(5983, SCHED_RR, 0x200000000200 [pid 5990] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5986] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5982] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... openat resumed>) = 3 [pid 5992] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5991] <... sched_setscheduler resumed>) = 0 [pid 5990] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] <... futex resumed>) = 0 [pid 5991] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... futex resumed>) = 0 [pid 5986] <... futex resumed>) = 0 [pid 5984] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5991] <... futex resumed>) = 0 [pid 5990] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5986] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] <... futex resumed>) = 0 [pid 5983] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = 0 [pid 5994] <... prlimit64 resumed>NULL) = 0 [pid 5993] write(3, "1000", 4 [pid 5992] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5991] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5990] <... prlimit64 resumed>NULL) = 0 [pid 5984] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... futex resumed>) = 0 [pid 5994] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... write resumed>) = 4 [pid 5983] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... futex resumed>) = 0 [pid 5993] close(3 [pid 5990] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5983] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5993] <... close resumed>) = 0 [pid 5990] <... futex resumed>) = 1 executing program [pid 5993] write(1, "executing program\n", 18 [pid 5990] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... write resumed>) = 18 [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] <... futex resumed>) = 0 [pid 5993] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... futex resumed>) = 0 [pid 5990] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 1 [pid 5993] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 5990] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5984] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5990] <... sched_setscheduler resumed>) = 0 [pid 5993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5990] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5990] <... futex resumed>) = 0 [pid 5982] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5990] getpid( [pid 5982] <... futex resumed>) = 0 [pid 5993] <... mmap resumed>) = 0x7f580d05c000 [pid 5990] <... getpid resumed>) = 5982 [pid 5994] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 5993] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5992] <... sched_setscheduler resumed>) = 0 [pid 5990] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... futex resumed>) = 0 [pid 5992] <... futex resumed>) = 0 [pid 5990] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5992] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... mprotect resumed>) = 0 [pid 5990] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 1 [pid 5993] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5990] sched_setscheduler(5982, SCHED_RR, 0x200000000200 [pid 5993] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5990] <... sched_setscheduler resumed>) = 0 [pid 5982] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5990] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] <... futex resumed>) = 0 [pid 5982] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... clone3 resumed> => {parent_tid=[5995]}, 88) = 5995 [pid 5990] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5982] <... futex resumed>) = 0 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5995 attached [pid 5994] <... sched_setscheduler resumed>) = 0 [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] <... mmap resumed>) = 0x200000000000 [pid 5989] <... mmap resumed>) = 0x200000000000 [pid 5988] <... mmap resumed>) = 0x200000000000 [pid 5987] <... mmap resumed>) = 0x200000000000 [pid 5986] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5983] <... mmap resumed>) = 0x7f580d01a000 [pid 5994] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] mprotect(0x7f580d01b000, 131072, PROT_READ|PROT_WRITE [pid 5994] <... futex resumed>) = 0 [pid 5991] <... futex resumed>) = 0 [pid 5983] <... mprotect resumed>) = 0 [pid 5994] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5991] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d03a990, parent_tid=0x7f580d03a990, exit_signal=0, stack=0x7f580d01a000, stack_size=0x20300, tls=0x7f580d03a6c0}./strace-static-x86_64: Process 5996 attached [pid 5996] rseq(0x7f580d03afe0, 0x20, 0, 0x53053053 [pid 5983] <... clone3 resumed> => {parent_tid=[5996]}, 88) = 5996 [pid 5996] <... rseq resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5996] set_robust_list(0x7f580d03a9a0, 24 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] <... set_robust_list resumed>) = 0 [pid 5983] futex(0x7f580d14d368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] <... futex resumed>) = 0 [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] futex(0x7f580d14d36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5996] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5996] futex(0x7f580d14d368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 1 [pid 5991] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5983] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5991] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5991] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] <... futex resumed>) = 0 [pid 5991] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5983] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5991] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... futex resumed>) = 1 [pid 5988] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5991] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5987] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5983] exit_group(0 [pid 5996] <... futex resumed>) = ? [pid 5993] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] <... futex resumed>) = ? [pid 5983] <... exit_group resumed>) = ? [pid 5996] +++ exited with 0 +++ [pid 5991] +++ exited with 0 +++ [pid 5984] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] getpid() = 5984 [pid 5989] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5984] <... futex resumed>) = 0 [pid 5989] sched_setscheduler(5984, SCHED_RR, 0x200000000200 [pid 5984] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... sched_setscheduler resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5984] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5984] <... futex resumed>) = 0 [pid 5989] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5984] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 5986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5982] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5982] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5986] <... mmap resumed>) = 0x7f580d01a000 [pid 5986] mprotect(0x7f580d01b000, 131072, PROT_READ|PROT_WRITE [pid 5995] <... rseq resumed>) = 0 [pid 5986] <... mprotect resumed>) = 0 [pid 5995] set_robust_list(0x7f580d07c9a0, 24 [pid 5986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5995] <... set_robust_list resumed>) = 0 [pid 5986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d03a990, parent_tid=0x7f580d03a990, exit_signal=0, stack=0x7f580d01a000, stack_size=0x20300, tls=0x7f580d03a6c0}./strace-static-x86_64: Process 5997 attached [pid 5995] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] <... clone3 resumed> => {parent_tid=[5997]}, 88) = 5997 [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5986] rt_sigprocmask(SIG_SETMASK, [], [pid 5995] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 5993] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5993] <... futex resumed>) = 0 [pid 5986] futex(0x7f580d14d368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5986] <... futex resumed>) = 0 [pid 5993] <... mmap resumed>) = 0x7f580d03b000 [pid 5986] futex(0x7f580d14d36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5995] <... futex resumed>) = 0 [pid 5993] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5995] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} => {parent_tid=[5998]}, 88) = 5998 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5998 attached NULL, 8) = 0 [pid 5993] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5993] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053) = 0 [pid 5998] set_robust_list(0x7f580d05b9a0, 24) = 0 [pid 5998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5998] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT) = 3 [pid 5998] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5993] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 1 [pid 5998] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] dup(3 [pid 5993] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... dup resumed>) = 4 [pid 5995] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5995] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 1 [pid 5995] dup(4 [pid 5993] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... dup resumed>) = 5 [pid 5995] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5995] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] rseq(0x7f580d03afe0, 0x20, 0, 0x53053053 [pid 5995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5997] <... rseq resumed>) = 0 [pid 5995] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 5993] <... futex resumed>) = 0 [pid 5997] set_robust_list(0x7f580d03a9a0, 24 [pid 5993] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5997] <... set_robust_list resumed>) = 0 [pid 5984] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 1 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] recvmmsg(-1, [pid 5990] <... mmap resumed>) = 0x200000000000 [pid 5984] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] getpid( [pid 5994] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5990] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... getpid resumed>) = 5986 [pid 5994] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... futex resumed>) = 0 [pid 5997] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... futex resumed>) = 1 [pid 5990] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] <... mmap resumed>) = 0x200000000000 [pid 5984] <... futex resumed>) = 0 [pid 5982] <... mmap resumed>) = 0x7f580d01a000 [pid 5997] <... futex resumed>) = 1 [pid 5994] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] <... futex resumed>) = 0 [pid 5985] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] mprotect(0x7f580d01b000, 131072, PROT_READ|PROT_WRITE [pid 5997] futex(0x7f580d14d368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5982] <... mprotect resumed>) = 0 [pid 5994] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5988] <... futex resumed>) = 0 [pid 5986] <... futex resumed>) = 1 [pid 5985] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5994] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5988] sched_setscheduler(5986, SCHED_RR, 0x200000000200 [pid 5986] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5994] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... sched_setscheduler resumed>) = 0 [pid 5982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d03a990, parent_tid=0x7f580d03a990, exit_signal=0, stack=0x7f580d01a000, stack_size=0x20300, tls=0x7f580d03a6c0}./strace-static-x86_64: Process 5999 attached [pid 5994] <... futex resumed>) = 1 [pid 5988] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5999] rseq(0x7f580d03afe0, 0x20, 0, 0x53053053 [pid 5994] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... clone3 resumed> => {parent_tid=[5999]}, 88) = 5999 [pid 5999] <... rseq resumed>) = 0 [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5984] <... futex resumed>) = 0 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] set_robust_list(0x7f580d03a9a0, 24 [pid 5994] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5988] <... futex resumed>) = 1 [pid 5986] <... futex resumed>) = 0 [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... set_robust_list resumed>) = 0 [pid 5994] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5988] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5986] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7f580d14d368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = 1 [pid 5986] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] futex(0x7f580d14d36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] <... mmap resumed>) = 0x200000000000 [pid 5994] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5984] <... futex resumed>) = 0 [pid 5999] recvmmsg(-1, [pid 5993] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5999] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... futex resumed>) = 1 [pid 5999] <... futex resumed>) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5999] futex(0x7f580d14d368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5982] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] <... futex resumed>) = 0 [pid 5998] <... futex resumed>) = 0 [pid 5985] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5998] openat(AT_FDCWD, NULL, O_RDONLY [pid 5985] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5998] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5985] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5998] <... futex resumed>) = 1 [pid 5985] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5982] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5998] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5993] <... futex resumed>) = 0 [pid 5985] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5985] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] exit_group(0 [pid 5990] <... futex resumed>) = ? [pid 5999] <... futex resumed>) = ? [pid 5985] <... futex resumed>) = ? [pid 5982] <... exit_group resumed>) = ? [pid 5999] +++ exited with 0 +++ [pid 5990] +++ exited with 0 +++ [pid 5993] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 1 [pid 5998] dup(-1 [pid 5993] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5995] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5998] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... futex resumed>) = 0 [pid 5993] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... futex resumed>) = 0 [pid 5995] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5995] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5993] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5993] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, NULL) = 0 [pid 5995] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5993] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5993] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] sched_setscheduler(0, SCHED_RR, 0x200000000080) = 0 [pid 5995] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5995] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 1 [pid 5995] getpid() = 5993 [pid 5993] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5995] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 1 [pid 5995] sched_setscheduler(5993, SCHED_RR, 0x200000000200 [pid 5993] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... sched_setscheduler resumed>) = 0 [pid 5995] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5995] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... futex resumed>) = 0 [pid 5993] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 1 [pid 5995] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 5993] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5986] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = 0 [pid 5986] <... futex resumed>) = 1 [pid 5992] recvmmsg(-1, [pid 5986] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5992] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5986] <... futex resumed>) = 0 [pid 5992] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] <... futex resumed>) = 0 [pid 5992] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5986] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5992] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5986] <... futex resumed>) = 0 [pid 5992] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] <... futex resumed>) = 0 [pid 5992] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5986] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5992] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5986] <... futex resumed>) = 0 [pid 5992] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] +++ exited with 0 +++ [pid 5982] +++ exited with 0 +++ [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5982, si_uid=0, si_status=0, si_utime=0, si_stime=38 /* 0.38 s */} --- [pid 5849] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6000 attached [pid 5993] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] set_robust_list(0x55556a1656a0, 24 [pid 5998] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 1 [pid 6000] <... set_robust_list resumed>) = 0 [pid 5998] recvmmsg(-1, [pid 5993] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6000 [pid 6000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5998] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6000] <... prctl resumed>) = 0 [pid 5998] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] setpgid(0, 0 [pid 5998] <... futex resumed>) = 1 [pid 5995] <... mmap resumed>) = 0x200000000000 [pid 5993] <... futex resumed>) = 0 [pid 6000] <... setpgid resumed>) = 0 [pid 5998] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5995] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 0 [pid 6000] <... openat resumed>) = 3 [pid 5995] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5993] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5995] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5995] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] write(3, "1000", 4 [pid 5995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5993] <... futex resumed>) = 0 [pid 6000] <... write resumed>) = 4 [pid 5995] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 5993] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] close(3 [pid 5995] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5995] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... close resumed>) = 0 [pid 5995] <... futex resumed>) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5995] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] exit_group(0 [pid 5998] <... futex resumed>) = ? [pid 5995] <... futex resumed>) = ? [pid 5993] <... exit_group resumed>) = ? [pid 5995] +++ exited with 0 +++ executing program [pid 6000] write(1, "executing program\n", 18) = 18 [pid 6000] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6000] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6000] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6001 attached => {parent_tid=[6001]}, 88) = 6001 [pid 6001] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053) = 0 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], [pid 6001] set_robust_list(0x7f580d07c9a0, 24 [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] <... set_robust_list resumed>) = 0 [pid 6001] rt_sigprocmask(SIG_SETMASK, [], [pid 6000] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6000] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = 3 [pid 6001] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6001] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] <... futex resumed>) = 0 [pid 6001] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6000] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... openat resumed>) = 4 [pid 6001] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6001] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] <... futex resumed>) = 0 [pid 6001] dup(4 [pid 6000] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... dup resumed>) = 5 [pid 6001] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6000] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6000] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] dup(5) = 6 [pid 6001] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6001] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] <... futex resumed>) = 0 [pid 6001] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6000] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] <... mmap resumed>) = 0x200000000000 [pid 5989] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] exit_group(0 [pid 5989] ???( [pid 5994] <... futex resumed>) = ? [pid 5989] <... ??? resumed>) = ? [pid 5984] <... exit_group resumed>) = ? [pid 6001] <... mmap resumed>) = 0x200000000000 [pid 6000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5994] +++ exited with 0 +++ [pid 5989] +++ exited with 0 +++ [pid 5984] +++ exited with 0 +++ [pid 6000] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5984, si_uid=0, si_status=0, si_utime=0, si_stime=46 /* 0.46 s */} --- [pid 6000] <... futex resumed>) = 0 [pid 6000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d03b000 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6000] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6002 [pid 6000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 6002 attached [pid 6000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6002] set_robust_list(0x55556a1656a0, 24./strace-static-x86_64: Process 6003 attached ) = 0 [pid 6000] <... clone3 resumed> => {parent_tid=[6003]}, 88) = 6003 [pid 6001] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6001] <... futex resumed>) = 0 [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053) = 0 [pid 6003] set_robust_list(0x7f580d05b9a0, 24) = 0 [pid 6003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6003] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6003] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... futex resumed>) = 0 [pid 6003] <... futex resumed>) = 0 [pid 6002] <... prctl resumed>) = 0 [pid 6003] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] setpgid(0, 0 [pid 6000] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6002] <... setpgid resumed>) = 0 [pid 6000] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6001] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = 1 [pid 6001] dup(-1 [pid 6000] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6001] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6001] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] <... futex resumed>) = 0 [pid 6001] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6000] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6001] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6001] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] <... futex resumed>) = 0 [pid 6001] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6000] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... prlimit64 resumed>NULL) = 0 [pid 6002] <... openat resumed>) = 3 [pid 6001] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] +++ exited with 0 +++ [pid 5983] +++ exited with 0 +++ [pid 6001] <... futex resumed>) = 1 [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=37 /* 0.37 s */} --- [pid 6000] <... futex resumed>) = 0 [pid 6001] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] <... futex resumed>) = 0 executing program [pid 6002] write(3, "1000", 4 [pid 6001] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6000] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] +++ exited with 0 +++ [pid 5993] +++ exited with 0 +++ [pid 6001] <... sched_setscheduler resumed>) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6001] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5993, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6001] <... futex resumed>) = 0 [pid 6002] <... write resumed>) = 4 [pid 6001] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] close(3) = 0 [pid 6002] write(1, "executing program\n", 18) = 18 [pid 6002] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6002] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6002] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6004 attached [pid 6000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] <... mmap resumed>) = 0x200000000000 [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 6000] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... restart_syscall resumed>) = 0 [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6004 [pid 6004] set_robust_list(0x55556a1656a0, 24 [pid 5988] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... set_robust_list resumed>) = 0 [pid 5988] <... futex resumed>) = 0 [pid 6002] <... mprotect resumed>) = 0 [pid 6004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6002] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6001] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = 1 [pid 5988] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6004] <... prctl resumed>) = 0 [pid 6002] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6001] getpid( [pid 6000] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] exit_group(0./strace-static-x86_64: Process 6005 attached [pid 6004] setpgid(0, 0 [pid 6002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6001] <... getpid resumed>) = 6000 [pid 5997] <... futex resumed>) = ? [pid 5992] <... futex resumed>) = ? [pid 5988] <... futex resumed>) = ? [pid 5986] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6006 attached [pid 6005] set_robust_list(0x55556a1656a0, 24 [pid 6004] <... setpgid resumed>) = 0 [pid 6001] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] +++ exited with 0 +++ [pid 5992] +++ exited with 0 +++ [pid 6001] <... futex resumed>) = 1 [pid 6002] <... clone3 resumed> => {parent_tid=[6006]}, 88) = 6006 [pid 6001] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6005] <... set_robust_list resumed>) = 0 [pid 6004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 6000] <... futex resumed>) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6005 [pid 6006] <... rseq resumed>) = 0 [pid 6005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6004] <... openat resumed>) = 3 [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] set_robust_list(0x7f580d07c9a0, 24 [pid 6004] write(3, "1000", 4 [pid 6002] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = 1 [pid 6006] <... set_robust_list resumed>) = 0 [pid 6005] <... prctl resumed>) = 0 [pid 6004] <... write resumed>) = 4 [pid 6002] <... futex resumed>) = 0 [pid 6001] sched_setscheduler(6000, SCHED_RR, 0x200000000200 [pid 6000] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] rt_sigprocmask(SIG_SETMASK, [], [pid 6005] setpgid(0, 0 [pid 6004] close(3 [pid 6002] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... sched_setscheduler resumed>) = 0 [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] <... setpgid resumed>) = 0 [pid 6001] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6004] <... close resumed>) = 0 [pid 6001] <... futex resumed>) = 1 [pid 6000] <... futex resumed>) = 0 executing program [pid 6006] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6004] write(1, "executing program\n", 18 [pid 6001] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... openat resumed>) = 3 [pid 6004] <... write resumed>) = 18 [pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] <... futex resumed>) = 0 [pid 6006] <... futex resumed>) = 1 [pid 6004] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 6001] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6000] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] write(3, "1000", 4 [pid 6004] <... futex resumed>) = 0 [pid 6002] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] <... write resumed>) = 4 [pid 6002] <... futex resumed>) = 0 [pid 6006] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6005] close(3 [pid 6002] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 6006] <... openat resumed>) = 3 [pid 6005] <... close resumed>) = 0 [pid 6005] write(1, "executing program\n", 18 [pid 6006] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... write resumed>) = 18 [pid 6006] <... futex resumed>) = 1 [pid 6005] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 6006] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] <... futex resumed>) = 0 [pid 6002] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6002] <... futex resumed>) = 0 [pid 6002] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] dup(3 [pid 6005] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6006] <... dup resumed>) = 4 [pid 6005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6006] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] <... futex resumed>) = 1 [pid 6002] <... futex resumed>) = 0 [pid 6006] dup(4 [pid 6005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6002] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... mmap resumed>) = 0x7f580d05c000 [pid 6006] <... dup resumed>) = 5 [pid 6005] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6002] <... futex resumed>) = 0 [pid 6006] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... mprotect resumed>) = 0 [pid 6002] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] <... futex resumed>) = 0 [pid 6005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6006] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6002] <... futex resumed>) = 0 [pid 6006] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6002] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} => {parent_tid=[6007]}, 88) = 6007 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6005] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6005] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6000] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6000] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] <... futex resumed>) = 0 [pid 6003] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6003] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6003] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6000] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6000] <... futex resumed>) = 0 [pid 6003] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6000] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6000] <... futex resumed>) = 0 [pid 6003] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6002] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d03b000 [pid 6002] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} => {parent_tid=[6008]}, 88) = 6008 [pid 6002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6002] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6002] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6008 attached [pid 6008] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053) = 0 [pid 6008] set_robust_list(0x7f580d05b9a0, 24) = 0 [pid 6008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6008] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6008] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 6002] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6002] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] <... futex resumed>) = 1 [pid 6008] dup(-1) = -1 EBADF (Bad file descriptor) [pid 6008] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 6002] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6002] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] <... futex resumed>) = 1 [pid 6008] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 6008] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6002] <... futex resumed>) = 0 [pid 6008] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] <... mmap resumed>) = 0x200000000000 [pid 6002] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6006] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 6008] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6006] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6002] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] <... prlimit64 resumed>NULL) = 0 [pid 6006] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... futex resumed>) = 0 [pid 6008] <... futex resumed>) = 1 [pid 6005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6002] <... futex resumed>) = 0 [pid 6008] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] <... mmap resumed>) = 0x7f580d03b000 [pid 6002] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = 0 [pid 6005] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6002] <... futex resumed>) = 1 [pid 6006] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6005] <... mprotect resumed>) = 0 [pid 6002] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] <... sched_setscheduler resumed>) = 0 [pid 6005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6006] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6006] <... futex resumed>) = 1 [pid 6005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6002] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6009 attached [pid 6006] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] <... clone3 resumed> => {parent_tid=[6009]}, 88) = 6009 [pid 6002] <... futex resumed>) = 0 [pid 6009] <... rseq resumed>) = 0 [pid 6006] getpid( [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] set_robust_list(0x7f580d05b9a0, 24 [pid 6006] <... getpid resumed>) = 6002 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] <... set_robust_list resumed>) = 0 [pid 6006] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] <... futex resumed>) = 1 [pid 6005] <... futex resumed>) = 0 [pid 6002] <... futex resumed>) = 0 [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6002] <... futex resumed>) = 0 [pid 6009] <... openat resumed>) = 3 [pid 6006] sched_setscheduler(6002, SCHED_RR, 0x200000000200 [pid 6002] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... sched_setscheduler resumed>) = 0 [pid 6009] <... futex resumed>) = 1 [pid 6006] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... futex resumed>) = 0 [pid 6009] dup(3 [pid 6006] <... futex resumed>) = 1 [pid 6005] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 6009] <... dup resumed>) = 4 [pid 6006] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] <... futex resumed>) = 0 [pid 6002] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6007 attached [pid 6009] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6002] <... futex resumed>) = 0 [pid 6009] <... futex resumed>) = 0 [pid 6007] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6006] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6004] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6002] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] <... rseq resumed>) = 0 [pid 6005] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6001] <... mmap resumed>) = 0x200000000000 [pid 5988] +++ exited with 0 +++ [pid 5986] +++ exited with 0 +++ [pid 6005] <... futex resumed>) = 0 [pid 6004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] exit_group(0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5986, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} --- [pid 6005] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6003] <... futex resumed>) = ? [pid 6001] <... futex resumed>) = ? [pid 6000] <... exit_group resumed>) = ? [pid 6006] <... mmap resumed>) = 0x200000000000 [pid 6004] <... mmap resumed>) = 0x7f580d05c000 [pid 6003] +++ exited with 0 +++ [pid 6002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6001] +++ exited with 0 +++ [pid 6006] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = 0 [pid 6002] <... futex resumed>) = 0 [pid 6006] recvmmsg(-1, [pid 6002] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] +++ exited with 0 +++ [pid 6007] set_robust_list(0x7f580d07c9a0, 24 [pid 6006] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6004] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] <... set_robust_list resumed>) = 0 [pid 6006] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = 1 [pid 6002] <... futex resumed>) = 0 [pid 6009] dup(4 [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] <... futex resumed>) = 0 [pid 6002] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6000, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 6009] <... dup resumed>) = 5 [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6004] <... mprotect resumed>) = 0 [pid 6002] <... futex resumed>) = 0 [pid 6009] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6006] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6002] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6011 attached [pid 6009] <... futex resumed>) = 0 [pid 6007] <... openat resumed>) = 6 [pid 6006] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6005] <... mmap resumed>) = 0x7f580d01a000 [pid 6004] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6011] set_robust_list(0x55556a1656a0, 24 [pid 6009] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... set_robust_list resumed>) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6006] <... futex resumed>) = 1 [pid 6005] mprotect(0x7f580d01b000, 131072, PROT_READ|PROT_WRITE [pid 6002] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6012 attached [pid 6011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6007] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6002] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... mprotect resumed>) = 0 [pid 6012] set_robust_list(0x55556a1656a0, 24 [pid 6011] <... prctl resumed>) = 0 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6002] <... futex resumed>) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6011 [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6012 ./strace-static-x86_64: Process 6013 attached [pid 6012] <... set_robust_list resumed>) = 0 [pid 6011] setpgid(0, 0 [pid 6006] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6002] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6011] <... setpgid resumed>) = 0 [pid 6006] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d03a990, parent_tid=0x7f580d03a990, exit_signal=0, stack=0x7f580d01a000, stack_size=0x20300, tls=0x7f580d03a6c0} [pid 6004] <... clone3 resumed> => {parent_tid=[6013]}, 88) = 6013 [pid 6013] <... rseq resumed>) = 0 [pid 6012] <... prctl resumed>) = 0 [pid 6006] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6006] <... futex resumed>) = 1 [pid 6004] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] <... futex resumed>) = 0 [pid 6013] set_robust_list(0x7f580d07c9a0, 24 [pid 6006] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6014 attached [pid 6013] <... set_robust_list resumed>) = 0 [pid 6012] setpgid(0, 0 [pid 6011] <... openat resumed>) = 3 [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] exit_group(0 [pid 6014] rseq(0x7f580d03afe0, 0x20, 0, 0x53053053 [pid 6013] rt_sigprocmask(SIG_SETMASK, [], [pid 6012] <... setpgid resumed>) = 0 [pid 6008] <... futex resumed>) = ? [pid 6006] <... futex resumed>) = ? [pid 6005] <... clone3 resumed> => {parent_tid=[6014]}, 88) = 6014 [pid 6004] <... futex resumed>) = 0 [pid 6002] <... exit_group resumed>) = ? [pid 6014] <... rseq resumed>) = 0 [pid 6013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] write(3, "1000", 4 [pid 6006] +++ exited with 0 +++ [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6011] <... write resumed>) = 4 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6013] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6011] close(3 [pid 6005] futex(0x7f580d14d368, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6011] <... close resumed>) = 0 [pid 6005] <... futex resumed>) = 0 [pid 6011] write(1, "executing program\n", 18 [pid 6005] futex(0x7f580d14d36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... write resumed>) = 18 [pid 6013] <... futex resumed>) = 1 [pid 6011] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 0 [pid 6013] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6011] <... futex resumed>) = 0 [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... openat resumed>) = 3 [pid 6011] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6004] <... futex resumed>) = 0 [pid 6011] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] <... futex resumed>) = 0 [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6013] dup(3 [pid 6011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... dup resumed>) = 4 [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... mmap resumed>) = 0x7f580d05c000 [pid 6004] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = 0 [pid 6011] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] <... mprotect resumed>) = 0 [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6014] set_robust_list(0x7f580d03a9a0, 24 [pid 6012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = 0 [pid 6004] <... futex resumed>) = 1 [pid 6014] <... set_robust_list resumed>) = 0 [pid 6013] dup(4 [pid 6012] <... openat resumed>) = 3 [pid 6011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] rt_sigprocmask(SIG_SETMASK, [], [pid 6013] <... dup resumed>) = 5 [pid 6011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] write(3, "1000", 4 [pid 6014] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6013] <... futex resumed>) = 1 [pid 6004] <... futex resumed>) = 0 [pid 6013] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] <... clone3 resumed> => {parent_tid=[6015]}, 88) = 6015 [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6004] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6015 attached [pid 6011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6012] <... write resumed>) = 4 [pid 6015] <... rseq resumed>) = 0 [pid 6012] close(3 [pid 6015] set_robust_list(0x7f580d07c9a0, 24 [pid 6012] <... close resumed>) = 0 [pid 6015] <... set_robust_list resumed>) = 0 [pid 6012] write(1, "executing program\n", 18 [pid 6015] rt_sigprocmask(SIG_SETMASK, [], executing program NULL, 8) = 0 [pid 6012] <... write resumed>) = 18 [pid 6012] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6012] <... futex resumed>) = 0 [pid 6012] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6015] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6012] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6015] <... futex resumed>) = 1 [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] <... futex resumed>) = 0 [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6011] <... futex resumed>) = 0 [pid 6015] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] <... mmap resumed>) = 0x7f580d05c000 [pid 6012] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6015] <... openat resumed>) = 3 [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... mprotect resumed>) = 0 [pid 6015] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6015] dup(3 [pid 6012] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6015] <... dup resumed>) = 4 [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6015] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] dup(4) = 5 [pid 6012] <... clone3 resumed> => {parent_tid=[6016]}, 88) = 6016 ./strace-static-x86_64: Process 6016 attached [pid 6012] rt_sigprocmask(SIG_SETMASK, [], [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... futex resumed>) = 0 [pid 6016] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6015] <... futex resumed>) = 0 [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6012] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... rseq resumed>) = 0 [pid 6011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] set_robust_list(0x7f580d07c9a0, 24 [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... set_robust_list resumed>) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6011] <... futex resumed>) = 1 [pid 6015] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6013] <... mmap resumed>) = 0x200000000000 [pid 6005] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = 1 [pid 6016] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6013] <... futex resumed>) = 1 [pid 6007] openat(AT_FDCWD, NULL, O_RDONLY [pid 6005] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] <... futex resumed>) = 0 [pid 6016] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 1 [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] <... futex resumed>) = 0 [pid 6007] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 0 [pid 6016] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] openat(AT_FDCWD, NULL, O_RDONLY [pid 6012] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = 1 [pid 6005] <... futex resumed>) = 0 [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6012] <... futex resumed>) = 0 [pid 6007] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] <... futex resumed>) = 0 [pid 6016] <... openat resumed>) = 3 [pid 6013] <... futex resumed>) = 1 [pid 6007] dup(-1 [pid 6005] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] <... futex resumed>) = 0 [pid 6016] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 1 [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] <... futex resumed>) = 0 [pid 6007] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 0 [pid 6016] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] dup(-1 [pid 6012] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = 1 [pid 6005] <... futex resumed>) = 0 [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] <... futex resumed>) = 0 [pid 6007] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] dup(3 [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] <... futex resumed>) = 0 [pid 6016] <... dup resumed>) = 4 [pid 6013] <... futex resumed>) = 1 [pid 6007] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6005] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] <... futex resumed>) = 0 [pid 6016] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 1 [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] <... futex resumed>) = 0 [pid 6007] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 0 [pid 6016] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6012] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = 1 [pid 6005] <... futex resumed>) = 0 [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6007] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6005] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] dup(4 [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... futex resumed>) = 0 [pid 6007] <... prlimit64 resumed>NULL) = 0 [pid 6005] <... futex resumed>) = 0 [pid 6016] <... dup resumed>) = 5 [pid 6013] <... futex resumed>) = 1 [pid 6012] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] <... futex resumed>) = 0 [pid 6016] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6005] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 0 [pid 6016] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6013] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6012] <... futex resumed>) = 0 [pid 6007] <... sched_setscheduler resumed>) = 0 [pid 6005] <... futex resumed>) = 0 [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] <... prlimit64 resumed>NULL) = 0 [pid 6012] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... futex resumed>) = 0 [pid 6007] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = 1 [pid 6007] getpid() = 6005 [pid 6005] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = 1 [pid 6004] <... futex resumed>) = 0 [pid 6007] sched_setscheduler(6005, SCHED_RR, 0x200000000200) = 0 [pid 6005] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6005] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 1 [pid 6013] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6007] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6005] <... futex resumed>) = 0 [pid 6013] <... sched_setscheduler resumed>) = 0 [pid 6005] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... mmap resumed>) = 0x200000000000 [pid 6014] <... mmap resumed>) = 0x200000000000 [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6008] +++ exited with 0 +++ [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] +++ exited with 0 +++ [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = 0 [pid 6012] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... futex resumed>) = 0 [pid 6014] <... futex resumed>) = 0 [pid 6013] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... futex resumed>) = 0 [pid 6011] <... futex resumed>) = 0 [pid 6015] openat(AT_FDCWD, NULL, O_RDONLY [pid 6014] futex(0x7f580d14d368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6015] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] <... futex resumed>) = 0 [pid 6015] dup(-1 [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6002, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6015] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6011] <... futex resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6017 attached [pid 6015] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] set_robust_list(0x55556a1656a0, 24 [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] <... futex resumed>) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6017 [pid 6017] <... set_robust_list resumed>) = 0 [pid 6015] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6015] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6017] <... prctl resumed>) = 0 [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] setpgid(0, 0 [pid 6015] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6017] <... setpgid resumed>) = 0 [pid 6015] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] <... futex resumed>) = 0 [pid 6015] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... openat resumed>) = 3 [pid 6015] <... prlimit64 resumed>NULL) = 0 [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6017] write(3, "1000", 4 [pid 6015] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... write resumed>) = 4 [pid 6015] <... sched_setscheduler resumed>) = 0 [pid 6011] <... futex resumed>) = 0 [pid 6017] close(3 [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... close resumed>) = 0 [pid 6015] <... futex resumed>) = 0 executing program [pid 6011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] write(1, "executing program\n", 18 [pid 6015] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... write resumed>) = 18 [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] <... futex resumed>) = 0 [pid 6017] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] getpid( [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... getpid resumed>) = 6011 [pid 6017] <... futex resumed>) = 0 [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6015] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6017] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6015] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] <... futex resumed>) = 0 [pid 6017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6015] sched_setscheduler(6011, SCHED_RR, 0x200000000200 [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6015] <... sched_setscheduler resumed>) = 0 [pid 6017] <... mmap resumed>) = 0x7f580d05c000 [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6017] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6015] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... mprotect resumed>) = 0 [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] <... futex resumed>) = 0 [pid 6017] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6015] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] <... mmap resumed>) = 0x200000000000 [pid 6007] <... mmap resumed>) = 0x200000000000 [pid 6005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6007] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = 0 [pid 6007] recvmmsg(-1, [pid 6005] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6007] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6005] <... futex resumed>) = 0 [pid 6007] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] <... futex resumed>) = 0 [pid 6007] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6005] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6007] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6005] <... futex resumed>) = 0 [pid 6007] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] <... futex resumed>) = 0 [pid 6007] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6005] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6007] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6005] <... futex resumed>) = 0 [pid 6007] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] exit_group(0 [pid 6009] <... futex resumed>) = ? [pid 6007] <... futex resumed>) = ? [pid 6005] <... exit_group resumed>) = ? [pid 6009] +++ exited with 0 +++ [pid 6007] +++ exited with 0 +++ [pid 6017] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} => {parent_tid=[6018]}, 88) = 6018 [pid 6017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6018 attached [pid 6014] <... futex resumed>) = ? [pid 6012] <... mmap resumed>) = 0x7f580d03b000 [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6013] <... futex resumed>) = 0 [pid 6012] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6004] <... futex resumed>) = 1 [pid 6013] getpid() = 6004 [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6013] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] <... rseq resumed>) = 0 [pid 6012] <... mprotect resumed>) = 0 [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] set_robust_list(0x7f580d07c9a0, 24 [pid 6013] <... futex resumed>) = 0 [pid 6012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6004] <... futex resumed>) = 1 [pid 6018] <... set_robust_list resumed>) = 0 [pid 6013] sched_setscheduler(6004, SCHED_RR, 0x200000000200 [pid 6018] rt_sigprocmask(SIG_SETMASK, [], [pid 6013] <... sched_setscheduler resumed>) = 0 [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6018] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6013] <... futex resumed>) = 0 [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6013] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6004] <... futex resumed>) = 0 [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6015] <... mmap resumed>) = 0x200000000000 [pid 6014] +++ exited with 0 +++ [pid 6011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6005] +++ exited with 0 +++ [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... futex resumed>) = 0 [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6005, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6018] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6017] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6011] <... futex resumed>) = 0 [pid 6018] <... openat resumed>) = 3 [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] recvmmsg(-1, [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6015] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6019 attached [pid 6018] <... futex resumed>) = 0 [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] dup(3 [pid 6017] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6019] set_robust_list(0x55556a1656a0, 24 [pid 6018] <... dup resumed>) = 4 [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... set_robust_list resumed>) = 0 [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] <... futex resumed>) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6019 [pid 6019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6018] <... futex resumed>) = 0 [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... prctl resumed>) = 0 [pid 6018] dup(4 [pid 6017] <... futex resumed>) = 0 [pid 6015] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6019] setpgid(0, 0 [pid 6018] <... dup resumed>) = 5 [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... setpgid resumed>) = 0 [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6015] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6018] <... futex resumed>) = 0 [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] <... futex resumed>) = 0 [pid 6015] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6011] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6015] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... openat resumed>) = 3 [pid 6017] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6019] write(3, "1000", 4 [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] exit_group(0 [pid 6019] <... write resumed>) = 4 [pid 6015] <... futex resumed>) = ? [pid 6011] <... exit_group resumed>) = ? [pid 6019] close(3 [pid 6018] <... mmap resumed>) = 0x200000000000 [pid 6015] +++ exited with 0 +++ [pid 6013] <... mmap resumed>) = 0x200000000000 [pid 6004] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... clone3 resumed> => {parent_tid=[6020]}, 88) = 6020 [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = 1 [pid 6013] <... futex resumed>) = 0 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], [pid 6004] <... futex resumed>) = 0 [pid 6018] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] recvmmsg(-1, [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6012] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = 1 [pid 6004] <... futex resumed>) = 0 [pid 6013] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6004] <... futex resumed>) = 0 [pid 6013] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6004] <... futex resumed>) = 0 [pid 6013] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6004] <... futex resumed>) = 0 [pid 6013] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6004] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6013] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6004] <... futex resumed>) = 0 [pid 6013] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] exit_group(0 [pid 6013] <... futex resumed>) = ? [pid 6004] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6020 attached [pid 6017] <... futex resumed>) = 0 [pid 6013] +++ exited with 0 +++ [pid 6011] +++ exited with 0 +++ [pid 6020] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... rseq resumed>) = 0 [pid 6017] <... futex resumed>) = 1 [pid 6020] set_robust_list(0x7f580d05b9a0, 24 [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... set_robust_list resumed>) = 0 [pid 6020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6020] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6020] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6020] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] <... close resumed>) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = 0 [pid 6019] write(1, "executing program\n", 18executing program [pid 6018] openat(AT_FDCWD, NULL, O_RDONLY [pid 6012] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6011, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- [pid 6019] <... write resumed>) = 18 [pid 6018] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6012] <... futex resumed>) = 1 [pid 6019] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = 0 [pid 6019] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6018] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6019] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] <... futex resumed>) = 0 [pid 6019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6018] dup(-1 [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6018] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... mmap resumed>) = 0x7f580d05c000 [pid 6018] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = 0 [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6018] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6018] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6021 [pid 6018] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = 0 [pid 6019] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6018] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6017] <... futex resumed>) = 0 [pid 6018] <... prlimit64 resumed>NULL) = 0 [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... clone3 resumed> => {parent_tid=[6022]}, 88) = 6022 [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6022 attached ./strace-static-x86_64: Process 6021 attached [pid 6019] rt_sigprocmask(SIG_SETMASK, [], [pid 6018] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = 0 [pid 6004] +++ exited with 0 +++ [pid 6022] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6021] set_robust_list(0x55556a1656a0, 24 [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6018] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] dup(-1 [pid 6022] <... rseq resumed>) = 0 [pid 6021] <... set_robust_list resumed>) = 0 [pid 6019] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] <... futex resumed>) = 0 [pid 6016] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6022] set_robust_list(0x7f580d07c9a0, 24 [pid 6021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6019] <... futex resumed>) = 0 [pid 6018] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6004, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 6022] <... set_robust_list resumed>) = 0 [pid 6021] <... prctl resumed>) = 0 [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... sched_setscheduler resumed>) = 0 [pid 6016] <... futex resumed>) = 1 [pid 6022] rt_sigprocmask(SIG_SETMASK, [], [pid 6021] setpgid(0, 0 [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... futex resumed>) = 0 [pid 5847] restart_syscall(<... resuming interrupted clone ...> [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] <... setpgid resumed>) = 0 [pid 6018] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = 0 [pid 6012] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6018] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = 1 [pid 6022] <... openat resumed>) = 3 [pid 6021] <... openat resumed>) = 3 [pid 6018] getpid( [pid 6016] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6022] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... getpid resumed>) = 6017 [pid 6016] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6022] <... futex resumed>) = 1 [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] write(3, "1000", 4 [pid 6018] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = 0 [pid 6012] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... futex resumed>) = 0 [pid 6021] <... write resumed>) = 4 [pid 6019] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5847] <... restart_syscall resumed>) = 0 [pid 6022] <... futex resumed>) = 0 [pid 6021] close(3 [pid 6019] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6021] <... close resumed>) = 0 [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = 1 [pid 6022] <... openat resumed>) = 4 [pid 6021] write(1, "executing program\n", 18 [pid 6018] <... futex resumed>) = 0 [pid 6017] <... futex resumed>) = 1 executing program [pid 6016] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6012] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... write resumed>) = 18 [pid 6018] sched_setscheduler(6017, SCHED_RR, 0x200000000200 [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... prlimit64 resumed>NULL) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6018] <... sched_setscheduler resumed>) = 0 [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6017] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 1 [pid 6021] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = 0 [pid 6018] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... futex resumed>) = 0 [pid 6019] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] dup(4 [pid 6018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = 1 [pid 6012] <... futex resumed>) = 0 [pid 6022] <... dup resumed>) = 5 [pid 6021] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6019] <... futex resumed>) = 0 [pid 6018] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6023 attached [pid 6022] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6023] set_robust_list(0x55556a1656a0, 24 [pid 6022] <... futex resumed>) = 0 [pid 6021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6016] <... sched_setscheduler resumed>) = 0 [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6016] <... futex resumed>) = 0 [pid 6023] <... set_robust_list resumed>) = 0 [pid 6021] <... mmap resumed>) = 0x7f580d05c000 [pid 6016] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6021] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6023 [pid 6023] <... prctl resumed>) = 0 [pid 6021] <... mprotect resumed>) = 0 [pid 6023] setpgid(0, 0) = 0 [pid 6023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6021] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6023] <... openat resumed>) = 3 [pid 6021] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6023] write(3, "1000", 4 [pid 6021] <... clone3 resumed> => {parent_tid=[6024]}, 88) = 6024 [pid 6023] <... write resumed>) = 4 [pid 6023] close(3 [pid 6021] rt_sigprocmask(SIG_SETMASK, [], [pid 6023] <... close resumed>) = 0 [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] write(1, "executing program\n", 18 [pid 6021] <... futex resumed>) = 0 executing program [pid 6023] <... write resumed>) = 18 [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6023] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6024 attached NULL, 8) = 0 [pid 6019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = 1 [pid 6024] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6016] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] <... rseq resumed>) = 0 [pid 6023] <... mmap resumed>) = 0x7f580d05c000 [pid 6019] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] set_robust_list(0x7f580d07c9a0, 24) = 0 [pid 6023] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6022] <... futex resumed>) = 0 [pid 6019] <... futex resumed>) = 1 [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6024] rt_sigprocmask(SIG_SETMASK, [], [pid 6023] <... mprotect resumed>) = 0 [pid 6022] dup(5 [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6023] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6022] <... dup resumed>) = 6 [pid 6016] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = 1 [pid 6024] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6022] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] getpid( [pid 6024] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6023] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6022] <... futex resumed>) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6016] <... getpid resumed>) = 6012 [pid 6012] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6022] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = 0 [pid 6012] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... futex resumed>) = 1 [pid 6023] <... clone3 resumed> => {parent_tid=[6025]}, 88) = 6025 [pid 6022] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6021] <... futex resumed>) = 0 [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] sched_setscheduler(6012, SCHED_RR, 0x200000000200 [pid 6012] <... futex resumed>) = 0 [pid 6024] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] rt_sigprocmask(SIG_SETMASK, [], [pid 6016] <... sched_setscheduler resumed>) = 0 [pid 6012] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 0 [pid 6012] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6016] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6012] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6025 attached [pid 6024] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6023] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... mmap resumed>) = 0x200000000000 [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... mmap resumed>) = 0x200000000000 [pid 6017] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6012] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6024] <... openat resumed>) = 3 [pid 6022] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... rseq resumed>) = 0 [pid 6022] <... futex resumed>) = 1 [pid 6018] <... futex resumed>) = 0 [pid 6017] <... futex resumed>) = 0 [pid 6025] set_robust_list(0x7f580d07c9a0, 24 [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] recvmmsg(-1, [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] <... set_robust_list resumed>) = 0 [pid 6024] <... futex resumed>) = 0 [pid 6018] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6025] rt_sigprocmask(SIG_SETMASK, [], [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6024] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = 0 [pid 6025] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6018] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 1 [pid 6018] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] dup(3 [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6025] <... futex resumed>) = 0 [pid 6024] <... dup resumed>) = 4 [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6018] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] <... futex resumed>) = 0 [pid 6018] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6017] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] dup(4 [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6024] <... dup resumed>) = 5 [pid 6018] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6018] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] exit_group(0 [pid 6024] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = ? [pid 6017] <... exit_group resumed>) = ? [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6019] <... futex resumed>) = 0 [pid 6018] +++ exited with 0 +++ [pid 6016] <... mmap resumed>) = 0x200000000000 [pid 6023] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] <... futex resumed>) = 1 [pid 6016] <... futex resumed>) = 1 [pid 6012] <... futex resumed>) = 0 [pid 6023] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] <... futex resumed>) = 0 [pid 6023] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] recvmmsg(-1, [pid 6012] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6016] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6012] <... futex resumed>) = 0 [pid 6016] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] <... futex resumed>) = 0 [pid 6016] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6012] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6016] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6012] <... futex resumed>) = 0 [pid 6016] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] <... futex resumed>) = 0 [pid 6016] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6012] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6016] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6012] <... futex resumed>) = 0 [pid 6016] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] exit_group(0 [pid 6016] <... futex resumed>) = ? [pid 6012] <... exit_group resumed>) = ? [pid 6025] <... futex resumed>) = 0 [pid 6024] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6022] <... futex resumed>) = 0 [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... futex resumed>) = ? [pid 6016] +++ exited with 0 +++ [pid 6025] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6022] openat(AT_FDCWD, NULL, O_RDONLY [pid 6025] <... openat resumed>) = 3 [pid 6025] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6025] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] <... futex resumed>) = 0 [pid 6022] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6023] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6022] <... futex resumed>) = 1 [pid 6025] dup(3 [pid 6023] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6025] <... dup resumed>) = 4 [pid 6019] <... futex resumed>) = 0 [pid 6025] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = 1 [pid 6023] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 0 [pid 6019] <... futex resumed>) = 1 [pid 6023] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] dup(-1 [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... futex resumed>) = 0 [pid 6022] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6023] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] dup(4) = 5 [pid 6022] <... futex resumed>) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6022] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6019] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6019] <... futex resumed>) = 0 [pid 6022] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = 1 [pid 6023] <... futex resumed>) = 0 [pid 6019] <... futex resumed>) = 0 [pid 6023] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6023] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6023] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] <... prlimit64 resumed>NULL) = 0 [pid 6022] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6022] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6019] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... sched_setscheduler resumed>) = 0 [pid 6019] <... futex resumed>) = 0 [pid 6022] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = 0 [pid 6019] <... futex resumed>) = 1 [pid 6022] getpid() = 6019 [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = 0 [pid 6019] <... futex resumed>) = 1 [pid 6022] sched_setscheduler(6019, SCHED_RR, 0x200000000200) = 0 [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] <... futex resumed>) = 0 [pid 6019] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6019] <... futex resumed>) = 0 [pid 6025] <... mmap resumed>) = 0x200000000000 [pid 6024] <... mmap resumed>) = 0x200000000000 [pid 6021] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] +++ exited with 0 +++ [pid 6025] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6017, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- [pid 6025] <... futex resumed>) = 1 [pid 6024] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6025] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] openat(AT_FDCWD, NULL, O_RDONLY [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556a165690) = 6026 [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... futex resumed>) = 0 [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... futex resumed>) = 1 [pid 6024] dup(-1) = -1 EBADF (Bad file descriptor) [pid 6023] <... futex resumed>) = 0 [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 1 [pid 6023] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6024] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6024] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] <... futex resumed>) = 0 [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... futex resumed>) = 0 [pid 6024] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, NULL) = 0 [pid 6025] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = 1 [pid 6023] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6024] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6023] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] dup(-1 [pid 6024] <... sched_setscheduler resumed>) = 0 [pid 6023] <... futex resumed>) = 0 [pid 6025] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... futex resumed>) = 1 [pid 6023] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] <... futex resumed>) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6024] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6025] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... futex resumed>) = 0 [pid 6023] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... futex resumed>) = 1 [pid 6024] getpid( [pid 6023] <... futex resumed>) = 0 [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6024] <... getpid resumed>) = 6021 [pid 6023] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6025] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6024] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6019] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = 0 [pid 6025] <... futex resumed>) = 1 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6025] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] sched_setscheduler(6021, SCHED_RR, 0x200000000200 [pid 6023] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6024] <... sched_setscheduler resumed>) = 0 [pid 6023] <... futex resumed>) = 0 [pid 6025] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6025] <... prlimit64 resumed>NULL) = 0 [pid 6024] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6024] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] <... futex resumed>) = 0 [pid 6024] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6026 attached [pid 6025] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6022] <... mmap resumed>) = 0x200000000000 [pid 6019] <... mmap resumed>) = 0x7f580d03b000 [pid 6026] set_robust_list(0x55556a1656a0, 24 [pid 6025] <... futex resumed>) = 0 [pid 6022] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6022] <... futex resumed>) = 0 [pid 6019] <... mprotect resumed>) = 0 [pid 6022] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6027 attached [pid 6027] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6019] <... clone3 resumed> => {parent_tid=[6027]}, 88) = 6027 [pid 6027] <... rseq resumed>) = 0 [pid 6019] rt_sigprocmask(SIG_SETMASK, [], [pid 6027] set_robust_list(0x7f580d05b9a0, 24 [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6027] <... set_robust_list resumed>) = 0 [pid 6026] <... set_robust_list resumed>) = 0 [pid 6019] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6019] <... futex resumed>) = 0 [pid 6027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] <... prctl resumed>) = 0 [pid 6019] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] recvmmsg(-1, [pid 6026] setpgid(0, 0 [pid 6027] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6027] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... setpgid resumed>) = 0 [pid 6027] <... futex resumed>) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6027] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6019] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... openat resumed>) = 3 [pid 6022] <... futex resumed>) = 0 [pid 6019] <... futex resumed>) = 1 [pid 6026] write(3, "1000", 4 [pid 6025] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... futex resumed>) = 0 [pid 6022] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6023] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6022] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] <... futex resumed>) = 0 [pid 6022] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6019] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] <... write resumed>) = 4 [pid 6025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6026] close(3 [pid 6025] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6022] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... close resumed>) = 0 [pid 6025] <... sched_setscheduler resumed>) = 0 [pid 6022] <... futex resumed>) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6026] write(1, "executing program\n", 18 [pid 6025] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] exit_group(0 [pid 6027] <... futex resumed>) = ? [pid 6026] <... write resumed>) = 18 [pid 6025] <... futex resumed>) = 1 [pid 6023] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = ? [pid 6019] <... exit_group resumed>) = ? [pid 6027] +++ exited with 0 +++ [pid 6026] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] <... mmap resumed>) = 0x200000000000 [pid 6023] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] +++ exited with 0 +++ [pid 6021] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6020] +++ exited with 0 +++ [pid 6012] +++ exited with 0 +++ [pid 6026] <... futex resumed>) = 0 [pid 6025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6012, si_uid=0, si_status=0, si_utime=0, si_stime=35 /* 0.35 s */} --- [pid 6026] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6025] getpid( [pid 6024] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6026] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6025] <... getpid resumed>) = 6023 [pid 6024] recvmmsg(-1, [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6025] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6023] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6025] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] <... futex resumed>) = 1 [pid 6023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] <... futex resumed>) = 0 [pid 6026] <... mmap resumed>) = 0x7f580d05c000 [pid 6024] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] <... futex resumed>) = 0 [pid 6026] <... mprotect resumed>) = 0 [pid 6024] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6026] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6024] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] <... futex resumed>) = 0 [pid 6026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6024] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6021] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6024] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... clone3 resumed> => {parent_tid=[6028]}, 88) = 6028 [pid 6024] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6026] rt_sigprocmask(SIG_SETMASK, [], [pid 6024] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] exit_group(0 [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6024] <... futex resumed>) = ? [pid 6021] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6028 attached [pid 6026] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] +++ exited with 0 +++ [pid 6023] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] +++ exited with 0 +++ [pid 6028] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6025] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6028] <... rseq resumed>) = 0 [pid 6025] sched_setscheduler(6023, SCHED_RR, 0x200000000200 [pid 6023] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] set_robust_list(0x7f580d07c9a0, 24 [pid 6025] <... sched_setscheduler resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6028] <... set_robust_list resumed>) = 0 [pid 6025] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] rt_sigprocmask(SIG_SETMASK, [], [pid 6025] <... futex resumed>) = 1 [pid 6023] <... futex resumed>) = 0 [pid 6025] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] <... futex resumed>) = 0 [pid 6025] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6023] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6029 attached [pid 6028] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6026] <... futex resumed>) = 0 [pid 6021] +++ exited with 0 +++ [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6029 [pid 6028] <... openat resumed>) = 3 [pid 6026] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6019, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6021, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6029] set_robust_list(0x55556a1656a0, 24 [pid 6028] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... set_robust_list resumed>) = 0 [pid 6028] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6028] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6026] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6029] <... prctl resumed>) = 0 [pid 6028] <... openat resumed>) = 4 [pid 6026] <... futex resumed>) = 0 [pid 6029] setpgid(0, 0 [pid 6026] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6028] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... setpgid resumed>) = 0 [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... futex resumed>) = 0 [pid 6028] dup(4 [pid 6026] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... dup resumed>) = 5 [pid 6029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6028] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... openat resumed>) = 3 [pid 6028] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6031 [pid 6028] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6030 [pid 6029] write(3, "1000", 4 [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... futex resumed>) = 0 [pid 6029] <... write resumed>) = 4 [pid 6028] dup(5 [pid 6026] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] close(3 [pid 6028] <... dup resumed>) = 6 [pid 6029] <... close resumed>) = 0 executing program [pid 6028] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] write(1, "executing program\n", 18) = 18 [pid 6028] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6029] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6028] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6026] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... futex resumed>) = 0 [pid 6029] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, ./strace-static-x86_64: Process 6030 attached NULL, 8) = 0 [pid 6029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6030] set_robust_list(0x55556a1656a0, 24 [pid 6029] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6030] <... set_robust_list resumed>) = 0 [pid 6029] <... mprotect resumed>) = 0 [pid 6030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6029] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6030] <... prctl resumed>) = 0 [pid 6029] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6030] setpgid(0, 0 [pid 6029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6032 attached [pid 6030] <... setpgid resumed>) = 0 [pid 6030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6029] <... clone3 resumed> => {parent_tid=[6032]}, 88) = 6032 [pid 6030] <... openat resumed>) = 3 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6032] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6029] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... rseq resumed>) = 0 [pid 6030] write(3, "1000", 4 [pid 6029] <... futex resumed>) = 0 [pid 6032] set_robust_list(0x7f580d07c9a0, 24 [pid 6030] <... write resumed>) = 4 [pid 6029] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] <... set_robust_list resumed>) = 0 [pid 6032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6032] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6030] close(3 [pid 6032] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6030] <... close resumed>) = 0 executing program [pid 6030] write(1, "executing program\n", 18 [pid 6032] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... write resumed>) = 18 [pid 6030] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... futex resumed>) = 1 [pid 6029] <... futex resumed>) = 0 [pid 6032] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6030] <... futex resumed>) = 0 [pid 6029] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6029] <... futex resumed>) = 0 [pid 6032] <... openat resumed>) = 3 [pid 6029] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6032] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6023] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... futex resumed>) = 1 [pid 6029] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 0 [pid 6032] dup(3 [pid 6030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6029] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6032] <... dup resumed>) = 4 [pid 6030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6029] <... futex resumed>) = 0 [pid 6029] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6032] <... futex resumed>) = 1 [pid 6030] <... mmap resumed>) = 0x7f580d05c000 [pid 6029] <... futex resumed>) = 0 [pid 6029] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6029] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] dup(4 [pid 6030] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6032] <... dup resumed>) = 5 [pid 6030] <... mprotect resumed>) = 0 [pid 6032] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6032] <... futex resumed>) = 1 [pid 6030] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6029] <... futex resumed>) = 0 [pid 6032] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6029] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6033 attached ) = 0 [pid 6029] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... clone3 resumed> => {parent_tid=[6033]}, 88) = 6033 [pid 6030] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] <... rseq resumed>) = 0 [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] set_robust_list(0x7f580d07c9a0, 24 [pid 6030] <... futex resumed>) = 0 [pid 6033] <... set_robust_list resumed>) = 0 [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6026] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6033] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6026] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6026] <... futex resumed>) = 0 [pid 6026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6030] <... futex resumed>) = 0 [pid 6033] <... openat resumed>) = 3 [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6033] dup(3 [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... dup resumed>) = 4 [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6033] dup(4 [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... dup resumed>) = 5 [pid 6030] <... futex resumed>) = 0 [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] <... mmap resumed>) = 0x7f580d03b000 [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6026] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] <... mprotect resumed>) = 0 [pid 6033] <... futex resumed>) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6026] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6033] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 6026] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6029] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6029] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6034 attached [pid 6029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6028] <... mmap resumed>) = 0x200000000000 [pid 6026] <... clone3 resumed> => {parent_tid=[6034]}, 88) = 6034 [pid 6026] rt_sigprocmask(SIG_SETMASK, [], [pid 6034] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6028] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] <... rseq resumed>) = 0 [pid 6028] <... futex resumed>) = 0 [pid 6026] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] set_robust_list(0x7f580d05b9a0, 24 [pid 6028] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] <... futex resumed>) = 0 [pid 6034] <... set_robust_list resumed>) = 0 [pid 6034] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] openat(AT_FDCWD, NULL, O_RDONLY [pid 6025] <... mmap resumed>) = 0x200000000000 [pid 6023] <... mmap resumed>) = 0x7f580d03b000 ./strace-static-x86_64: Process 6031 attached [pid 6034] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6025] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6031] set_robust_list(0x55556a1656a0, 24 [pid 6025] <... futex resumed>) = 0 [pid 6023] <... mprotect resumed>) = 0 [pid 6031] <... set_robust_list resumed>) = 0 [pid 6025] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6035 attached [pid 6034] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... mmap resumed>) = 0x200000000000 [pid 6031] <... prctl resumed>) = 0 [pid 6029] <... mmap resumed>) = 0x7f580d03b000 [pid 6035] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6034] <... futex resumed>) = 1 [pid 6029] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6026] <... futex resumed>) = 0 [pid 6023] <... clone3 resumed> => {parent_tid=[6035]}, 88) = 6035 [pid 6035] <... rseq resumed>) = 0 [pid 6034] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] setpgid(0, 0 [pid 6029] <... mprotect resumed>) = 0 [pid 6026] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] rt_sigprocmask(SIG_SETMASK, [], [pid 6035] set_robust_list(0x7f580d05b9a0, 24 [pid 6032] <... futex resumed>) = 0 [pid 6031] <... setpgid resumed>) = 0 [pid 6029] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6028] <... futex resumed>) = 0 [pid 6026] <... futex resumed>) = 1 [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6035] <... set_robust_list resumed>) = 0 [pid 6032] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6029] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6028] dup(-1 [pid 6026] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] rt_sigprocmask(SIG_SETMASK, [], [pid 6031] <... openat resumed>) = 3 [pid 6029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6028] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6023] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6036 attached [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] write(3, "1000", 4 [pid 6028] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] recvmmsg(-1, [pid 6031] <... write resumed>) = 4 [pid 6029] <... clone3 resumed> => {parent_tid=[6036]}, 88) = 6036 [pid 6028] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6036] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6035] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6033] <... mmap resumed>) = 0x200000000000 [pid 6031] close(3 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], [pid 6028] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... rseq resumed>) = 0 [pid 6035] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... close resumed>) = 0 [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... futex resumed>) = 0 [pid 6036] set_robust_list(0x7f580d05b9a0, 24 [pid 6035] <... futex resumed>) = 1 [pid 6033] <... futex resumed>) = 1 [pid 6031] write(1, "executing program\n", 18 [pid 6030] <... futex resumed>) = 0 executing program [pid 6029] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6026] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... futex resumed>) = 0 [pid 6036] <... set_robust_list resumed>) = 0 [pid 6035] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] <... write resumed>) = 18 [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = 0 [pid 6028] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6023] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 0 [pid 6029] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] openat(AT_FDCWD, NULL, O_RDONLY [pid 6031] <... futex resumed>) = 0 [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6025] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6023] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] openat(AT_FDCWD, NULL, O_RDONLY [pid 6033] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6031] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6028] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6036] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... futex resumed>) = 0 [pid 6025] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6026] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] <... futex resumed>) = 1 [pid 6023] <... futex resumed>) = 0 [pid 6036] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = 1 [pid 6031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6030] <... futex resumed>) = 0 [pid 6028] <... prlimit64 resumed>NULL) = 0 [pid 6025] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... futex resumed>) = 1 [pid 6033] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = 0 [pid 6028] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] <... futex resumed>) = 0 [pid 6036] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6030] <... futex resumed>) = 0 [pid 6029] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6025] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6023] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] dup(-1 [pid 6032] <... futex resumed>) = 0 [pid 6031] <... mmap resumed>) = 0x7f580d05c000 [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... futex resumed>) = 1 [pid 6028] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6033] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6032] dup(-1 [pid 6031] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6029] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... futex resumed>) = 0 [pid 6025] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6028] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6026] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] <... futex resumed>) = 1 [pid 6023] <... futex resumed>) = 0 [pid 6031] <... mprotect resumed>) = 0 [pid 6033] <... futex resumed>) = 1 [pid 6032] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 0 [pid 6028] <... sched_setscheduler resumed>) = 0 [pid 6025] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] exit_group(0 [pid 6035] <... futex resumed>) = ? [pid 6033] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] <... futex resumed>) = 1 [pid 6031] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = 0 [pid 6028] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = ? [pid 6023] <... exit_group resumed>) = ? [pid 6035] +++ exited with 0 +++ [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6030] <... futex resumed>) = 0 [pid 6029] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6025] +++ exited with 0 +++ [pid 6033] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... futex resumed>) = 0 [pid 6028] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6029] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... futex resumed>) = 0 [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] getpid( [pid 6026] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... futex resumed>) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6028] <... getpid resumed>) = 6026 [pid 6033] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6030] <... futex resumed>) = 0 [pid 6028] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6033] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... prlimit64 resumed>NULL) = 0 [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... futex resumed>) = 0 [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] sched_setscheduler(6026, SCHED_RR, 0x200000000200 [pid 6026] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... futex resumed>) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6028] <... sched_setscheduler resumed>) = 0 [pid 6033] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6030] <... futex resumed>) = 0 [pid 6028] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6033] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... sched_setscheduler resumed>) = 0 [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... futex resumed>) = 0 [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6026] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... futex resumed>) = 1 [pid 6032] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6030] <... futex resumed>) = 0 [pid 6023] +++ exited with 0 +++ [pid 6033] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6032] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6032] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] <... clone3 resumed> => {parent_tid=[6037]}, 88) = 6037 [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6023, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} --- [pid 6031] rt_sigprocmask(SIG_SETMASK, [], [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6031] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6038 ./strace-static-x86_64: Process 6038 attached ./strace-static-x86_64: Process 6037 attached [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = 0 [pid 6038] set_robust_list(0x55556a1656a0, 24 [pid 6037] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6033] <... futex resumed>) = 0 [pid 6030] <... futex resumed>) = 1 [pid 6029] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... set_robust_list resumed>) = 0 [pid 6037] <... rseq resumed>) = 0 [pid 6033] getpid( [pid 6032] <... futex resumed>) = 0 [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... futex resumed>) = 1 [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6037] set_robust_list(0x7f580d07c9a0, 24 [pid 6033] <... getpid resumed>) = 6030 [pid 6032] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6038] <... prctl resumed>) = 0 [pid 6037] <... set_robust_list resumed>) = 0 [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] setpgid(0, 0 [pid 6037] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] <... futex resumed>) = 1 [pid 6032] <... prlimit64 resumed>NULL) = 0 [pid 6030] <... futex resumed>) = 0 [pid 6038] <... setpgid resumed>) = 0 [pid 6037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6037] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... openat resumed>) = 3 [pid 6033] sched_setscheduler(6030, SCHED_RR, 0x200000000200 [pid 6032] <... futex resumed>) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6029] <... futex resumed>) = 0 [pid 6033] <... sched_setscheduler resumed>) = 0 [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] write(3, "1000", 4 [pid 6037] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = 0 [pid 6032] <... sched_setscheduler resumed>) = 0 [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = 0 [pid 6038] <... write resumed>) = 4 [pid 6037] <... futex resumed>) = 1 [pid 6033] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6032] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = 0 [pid 6030] <... futex resumed>) = 0 [pid 6038] close(3 [pid 6037] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] <... futex resumed>) = 0 [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... mmap resumed>) = 0x200000000000 [pid 6026] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6038] <... close resumed>) = 0 [pid 6032] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6028] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] write(1, "executing program\n", 18 [pid 6029] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 0 executing program [pid 6026] <... futex resumed>) = 0 [pid 6038] <... write resumed>) = 18 [pid 6032] <... futex resumed>) = 0 [pid 6029] <... futex resumed>) = 1 [pid 6028] recvmmsg(-1, [pid 6026] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] getpid( [pid 6029] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6038] <... futex resumed>) = 0 [pid 6032] <... getpid resumed>) = 6029 [pid 6028] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6032] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6038] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6032] <... futex resumed>) = 1 [pid 6029] <... futex resumed>) = 0 [pid 6028] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6032] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... futex resumed>) = 0 [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] <... futex resumed>) = 0 [pid 6028] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6026] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6032] sched_setscheduler(6029, SCHED_RR, 0x200000000200 [pid 6029] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6038] <... mmap resumed>) = 0x7f580d05c000 [pid 6032] <... sched_setscheduler resumed>) = 0 [pid 6028] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6032] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6038] <... mprotect resumed>) = 0 [pid 6032] <... futex resumed>) = 1 [pid 6029] <... futex resumed>) = 0 [pid 6028] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6032] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... futex resumed>) = 0 [pid 6038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] <... futex resumed>) = 0 [pid 6028] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6026] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6032] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6029] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6039 attached [pid 6033] <... mmap resumed>) = 0x200000000000 [pid 6030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6028] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6039] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 0 [pid 6026] exit_group(0 [pid 6039] <... rseq resumed>) = 0 [pid 6033] <... futex resumed>) = 0 [pid 6030] <... futex resumed>) = 0 [pid 6026] <... exit_group resumed>) = ? [pid 6039] set_robust_list(0x7f580d07c9a0, 24 [pid 6033] recvmmsg(-1, [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] +++ exited with 0 +++ [pid 6039] <... set_robust_list resumed>) = 0 [pid 6033] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6039] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] <... futex resumed>) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6039] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6030] <... futex resumed>) = 0 [pid 6033] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6033] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6030] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6030] <... futex resumed>) = 0 [pid 6033] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6030] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6033] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6033] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6030] exit_group(0 [pid 6033] <... futex resumed>) = ? [pid 6030] <... exit_group resumed>) = ? [pid 6034] <... futex resumed>) = ? [pid 6033] +++ exited with 0 +++ [pid 6030] +++ exited with 0 +++ [pid 6029] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6029] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6029] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] <... futex resumed>) = 0 [pid 6036] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6036] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = 0 [pid 6029] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6029] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] <... futex resumed>) = 1 [pid 6036] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6030, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6036] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = 0 [pid 6029] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6029] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] <... futex resumed>) = 1 [pid 6036] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6036] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6029] <... futex resumed>) = 0 [pid 6036] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6040 attached , child_tidptr=0x55556a165690) = 6040 [pid 6040] set_robust_list(0x55556a1656a0, 24) = 0 [pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6040] setpgid(0, 0) = 0 [pid 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6040] write(3, "1000", 4) = 4 [pid 6040] close(3) = 0 executing program [pid 6040] write(1, "executing program\n", 18) = 18 [pid 6040] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6040] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6040] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6041 attached => {parent_tid=[6041]}, 88) = 6041 [pid 6041] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6040] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] <... rseq resumed>) = 0 [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6038] <... clone3 resumed> => {parent_tid=[6039]}, 88) = 6039 [pid 6032] <... mmap resumed>) = 0x200000000000 [pid 6031] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] set_robust_list(0x7f580d07c9a0, 24 [pid 6040] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], [pid 6032] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] exit_group(0 [pid 6041] <... set_robust_list resumed>) = 0 [pid 6040] <... futex resumed>) = 0 [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6037] <... futex resumed>) = 0 [pid 6036] <... futex resumed>) = ? [pid 6032] <... futex resumed>) = ? [pid 6031] <... futex resumed>) = 1 [pid 6029] <... exit_group resumed>) = ? [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6040] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6036] +++ exited with 0 +++ [pid 6032] +++ exited with 0 +++ [pid 6031] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... futex resumed>) = 1 [pid 6037] <... openat resumed>) = 3 [pid 6038] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6031] <... futex resumed>) = 0 [pid 6031] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] dup(3 [pid 6031] <... futex resumed>) = 0 [pid 6031] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... dup resumed>) = 4 [pid 6037] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6031] <... futex resumed>) = 0 [pid 6031] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6031] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6038] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d03b000 [pid 6038] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6031] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6031] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6031] <... futex resumed>) = 0 [pid 6038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6042 attached ) = 0x7f580d03b000 [pid 6038] <... clone3 resumed> => {parent_tid=[6042]}, 88) = 6042 [pid 6031] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6042] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], [pid 6031] <... mprotect resumed>) = 0 [pid 6042] <... rseq resumed>) = 0 [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6038] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] set_robust_list(0x7f580d05b9a0, 24 [pid 6041] <... openat resumed>) = 3 [pid 6038] <... futex resumed>) = 0 [pid 6031] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6042] <... set_robust_list resumed>) = 0 [pid 6038] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6043 attached [pid 6042] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] <... futex resumed>) = 0 [pid 6031] <... clone3 resumed> => {parent_tid=[6043]}, 88) = 6043 [pid 6042] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6041] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] rt_sigprocmask(SIG_SETMASK, [], [pid 6042] <... openat resumed>) = 3 [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6043] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6042] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... rseq resumed>) = 0 [pid 6042] <... futex resumed>) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = 0 [pid 6043] set_robust_list(0x7f580d05b9a0, 24 [pid 6042] dup(3 [pid 6038] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] <... dup resumed>) = 4 [pid 6038] <... futex resumed>) = 0 [pid 6042] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6043] <... set_robust_list resumed>) = 0 [pid 6042] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] rt_sigprocmask(SIG_SETMASK, [], [pid 6042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] <... futex resumed>) = 0 [pid 6043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6042] dup(4 [pid 6043] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 6042] <... dup resumed>) = 5 [pid 6038] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6043] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6043] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = 0 [pid 6038] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... futex resumed>) = 1 [pid 6042] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6038] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = 0 [pid 6043] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6039] <... futex resumed>) = 0 [pid 6037] dup(4 [pid 6031] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] +++ exited with 0 +++ [pid 6043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... dup resumed>) = 5 [pid 6031] <... futex resumed>) = 0 [pid 6043] openat(AT_FDCWD, NULL, O_RDONLY [pid 6041] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = 1 [pid 6039] openat(AT_FDCWD, 0x200000000080, O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6037] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6029, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6043] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6041] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6040] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6037] <... futex resumed>) = 0 [pid 6043] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... openat resumed>) = 4 [pid 6039] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] +++ exited with 0 +++ [pid 6026] +++ exited with 0 +++ [pid 6043] <... futex resumed>) = 1 [pid 6041] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = 0 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6026, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6043] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6039] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6041] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] <... futex resumed>) = 1 [pid 6040] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6044 ./strace-static-x86_64: Process 6044 attached [pid 6042] <... mmap resumed>) = 0x200000000000 [pid 6041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... futex resumed>) = 0 [pid 6031] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] <... restart_syscall resumed>) = 0 [pid 6044] set_robust_list(0x55556a1656a0, 24 [pid 6042] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] dup(4 [pid 6037] dup(-1 [pid 6044] <... set_robust_list resumed>) = 0 [pid 6042] <... futex resumed>) = 1 [pid 6041] <... dup resumed>) = 5 [pid 6038] <... futex resumed>) = 0 [pid 6037] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6042] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... prctl resumed>) = 0 [pid 6041] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 1 [pid 6037] <... futex resumed>) = 1 [pid 6031] <... futex resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6044] setpgid(0, 0 [pid 6041] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] openat(AT_FDCWD, NULL, O_RDONLY [pid 6038] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... setpgid resumed>) = 0 [pid 6041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... futex resumed>) = 0 [pid 6037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6045 attached [pid 6044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6041] dup(5 [pid 6040] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6037] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6031] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] set_robust_list(0x55556a1656a0, 24 [pid 6041] <... dup resumed>) = 6 [pid 6039] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6039] <... futex resumed>) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6038] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6038] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... set_robust_list resumed>) = 0 [pid 6041] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... futex resumed>) = 1 [pid 6031] <... futex resumed>) = 0 [pid 6031] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 6045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6031] <... futex resumed>) = 0 [pid 6045] <... prctl resumed>) = 0 [pid 6041] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6037] <... prlimit64 resumed>NULL) = 0 [pid 6031] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] setpgid(0, 0 [pid 6041] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6040] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] <... setpgid resumed>) = 0 [pid 6040] <... futex resumed>) = 0 [pid 6037] <... futex resumed>) = 0 [pid 6031] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] sched_setscheduler(0, SCHED_RR, [8] [pid 6031] <... futex resumed>) = 0 [pid 6039] dup(-1 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6045 [pid 6044] <... openat resumed>) = 3 [pid 6039] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6037] <... sched_setscheduler resumed>) = 0 [pid 6031] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6044] write(3, "1000", 4 [pid 6039] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] <... openat resumed>) = 3 [pid 6039] <... futex resumed>) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6037] <... futex resumed>) = 0 [pid 6045] write(3, "1000", 4 [pid 6044] <... write resumed>) = 4 [pid 6039] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] getpid( [pid 6031] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... write resumed>) = 4 [pid 6044] close(3 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] <... futex resumed>) = 0 [pid 6037] <... getpid resumed>) = 6031 [pid 6031] <... futex resumed>) = 0 [pid 6045] close(3 [pid 6044] <... close resumed>) = 0 [pid 6039] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6038] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] <... close resumed>) = 0 [pid 6044] write(1, "executing program\n", 18 [pid 6039] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6037] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program executing program [pid 6045] write(1, "executing program\n", 18 [pid 6044] <... write resumed>) = 18 [pid 6039] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... write resumed>) = 18 [pid 6044] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] <... futex resumed>) = 0 [pid 6045] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... futex resumed>) = 0 [pid 6039] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] sched_setscheduler(6031, SCHED_RR, [7] [pid 6031] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] <... futex resumed>) = 0 [pid 6044] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] <... futex resumed>) = 0 [pid 6037] <... sched_setscheduler resumed>) = 0 [pid 6045] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6044] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6039] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6038] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6039] <... prlimit64 resumed>NULL) = 0 [pid 6037] <... futex resumed>) = 1 [pid 6031] <... futex resumed>) = 0 [pid 6045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6039] <... futex resumed>) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6037] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6031] <... futex resumed>) = 0 [pid 6039] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] <... futex resumed>) = 0 [pid 6039] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6038] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... sched_setscheduler resumed>) = 0 [pid 6039] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6039] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] <... futex resumed>) = 0 [pid 6039] getpid( [pid 6038] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... getpid resumed>) = 6038 [pid 6039] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6039] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] <... futex resumed>) = 0 [pid 6039] sched_setscheduler(6038, SCHED_RR, 0x200000000200 [pid 6038] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... sched_setscheduler resumed>) = 0 [pid 6039] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6039] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] <... futex resumed>) = 0 [pid 6039] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6038] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6041] <... mmap resumed>) = 0x200000000000 [pid 6040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6037] <... mmap resumed>) = 0x200000000000 [pid 6031] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6045] <... mmap resumed>) = 0x7f580d05c000 [pid 6041] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6041] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = 0 [pid 6037] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = 0 [pid 6045] <... mprotect resumed>) = 0 [pid 6044] <... mmap resumed>) = 0x7f580d05c000 [pid 6041] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6039] <... mmap resumed>) = 0x200000000000 [pid 6037] recvmmsg(-1, [pid 6031] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6044] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6040] <... mmap resumed>) = 0x7f580d03b000 [pid 6039] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6045] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6044] <... mprotect resumed>) = 0 [pid 6040] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6039] <... futex resumed>) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6037] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6044] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6040] <... mprotect resumed>) = 0 [pid 6039] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6044] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... futex resumed>) = 1 [pid 6031] <... futex resumed>) = 0 [pid 6044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6039] recvmmsg(-1, [pid 6038] <... futex resumed>) = 0 [pid 6037] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6046 attached ./strace-static-x86_64: Process 6047 attached [pid 6045] <... clone3 resumed> => {parent_tid=[6046]}, 88) = 6046 [pid 6040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6039] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6038] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] <... futex resumed>) = 0 [pid 6047] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6046] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6045] rt_sigprocmask(SIG_SETMASK, [], [pid 6044] <... clone3 resumed> => {parent_tid=[6047]}, 88) = 6047 [pid 6039] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6037] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6031] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... rseq resumed>) = 0 [pid 6046] <... rseq resumed>) = 0 [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] rt_sigprocmask(SIG_SETMASK, [], [pid 6039] <... futex resumed>) = 0 [pid 6038] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6048 attached [pid 6047] set_robust_list(0x7f580d07c9a0, 24 [pid 6046] set_robust_list(0x7f580d07c9a0, 24 [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] <... clone3 resumed> => {parent_tid=[6048]}, 88) = 6048 [pid 6039] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6038] <... futex resumed>) = 0 [pid 6037] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6047] <... set_robust_list resumed>) = 0 [pid 6046] <... set_robust_list resumed>) = 0 [pid 6045] <... futex resumed>) = 0 [pid 6044] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] rt_sigprocmask(SIG_SETMASK, [], [pid 6039] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6038] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... futex resumed>) = 1 [pid 6031] <... futex resumed>) = 0 [pid 6048] <... rseq resumed>) = 0 [pid 6047] rt_sigprocmask(SIG_SETMASK, [], [pid 6046] rt_sigprocmask(SIG_SETMASK, [], [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] <... futex resumed>) = 0 [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6037] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6031] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] set_robust_list(0x7f580d05b9a0, 24 [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6038] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6031] <... futex resumed>) = 0 [pid 6048] <... set_robust_list resumed>) = 0 [pid 6047] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6046] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6040] <... futex resumed>) = 0 [pid 6039] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6038] <... futex resumed>) = 0 [pid 6037] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] rt_sigprocmask(SIG_SETMASK, [], [pid 6047] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6046] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6040] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6038] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6037] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] exit_group(0 [pid 6047] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] openat(AT_FDCWD, NULL, O_RDONLY [pid 6046] <... futex resumed>) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6039] <... futex resumed>) = 0 [pid 6038] exit_group(0 [pid 6037] <... futex resumed>) = ? [pid 6031] <... exit_group resumed>) = ? [pid 6048] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6047] <... futex resumed>) = 1 [pid 6046] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = ? [pid 6042] <... futex resumed>) = ? [pid 6038] <... exit_group resumed>) = ? [pid 6037] +++ exited with 0 +++ [pid 6048] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] <... futex resumed>) = 0 [pid 6044] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] +++ exited with 0 +++ [pid 6048] <... futex resumed>) = 1 [pid 6046] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] <... futex resumed>) = 0 [pid 6048] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] <... openat resumed>) = 3 [pid 6040] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... futex resumed>) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6046] dup(3 [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... dup resumed>) = 4 [pid 6045] <... futex resumed>) = 0 [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... futex resumed>) = 0 [pid 6045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6046] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] dup(4 [pid 6045] <... futex resumed>) = 0 [pid 6046] <... dup resumed>) = 5 [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6046] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] <... futex resumed>) = 0 [pid 6046] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6044] <... futex resumed>) = 0 [pid 6041] <... futex resumed>) = 0 [pid 6047] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6044] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] dup(-1) = -1 EBADF (Bad file descriptor) [pid 6047] <... openat resumed>) = 3 [pid 6041] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... futex resumed>) = 1 [pid 6044] <... futex resumed>) = 0 [pid 6041] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] <... futex resumed>) = 1 [pid 6044] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] dup(3) = 4 [pid 6044] <... futex resumed>) = 0 [pid 6047] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... futex resumed>) = 0 [pid 6044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6047] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6044] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6044] <... futex resumed>) = 0 [pid 6047] dup(4 [pid 6044] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... dup resumed>) = 5 [pid 6040] <... futex resumed>) = 0 [pid 6047] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = 1 [pid 6044] <... futex resumed>) = 0 [pid 6041] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = 1 [pid 6047] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6044] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6040] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] <... futex resumed>) = 0 [pid 6041] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6041] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6044] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6040] <... futex resumed>) = 0 [pid 6041] <... prlimit64 resumed>NULL) = 0 [pid 6040] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6041] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6040] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... sched_setscheduler resumed>) = 0 [pid 6040] <... futex resumed>) = 0 [pid 6041] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6040] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = 1 [pid 6041] getpid() = 6040 [pid 6040] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6041] <... futex resumed>) = 0 [pid 6040] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] sched_setscheduler(6040, SCHED_RR, 0x200000000200 [pid 6040] <... futex resumed>) = 0 [pid 6041] <... sched_setscheduler resumed>) = 0 [pid 6040] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6041] <... futex resumed>) = 0 [pid 6040] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6040] <... futex resumed>) = 0 [pid 6040] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... mmap resumed>) = 0x200000000000 [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6046] <... futex resumed>) = 0 [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] openat(AT_FDCWD, NULL, O_RDONLY [pid 6045] <... futex resumed>) = 0 [pid 6046] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6046] <... futex resumed>) = 0 [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] dup(-1 [pid 6045] <... futex resumed>) = 0 [pid 6046] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6046] <... futex resumed>) = 0 [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6045] <... futex resumed>) = 0 [pid 6046] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6046] <... futex resumed>) = 0 [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6045] <... futex resumed>) = 0 [pid 6046] <... prlimit64 resumed>NULL) = 0 [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6046] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = 0 [pid 6045] <... futex resumed>) = 1 [pid 6046] sched_setscheduler(0, SCHED_RR, 0x200000000080) = 0 [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = 0 [pid 6045] <... futex resumed>) = 1 [pid 6046] getpid() = 6045 [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = 0 [pid 6045] <... futex resumed>) = 1 [pid 6046] sched_setscheduler(6045, SCHED_RR, 0x200000000200 [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... sched_setscheduler resumed>) = 0 [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6046] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] <... futex resumed>) = 0 [pid 6046] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... mmap resumed>) = 0x200000000000 [pid 6046] <... mmap resumed>) = 0x200000000000 [pid 6044] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6041] <... mmap resumed>) = 0x200000000000 [pid 6040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6044] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... futex resumed>) = 0 [pid 6041] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] <... futex resumed>) = 0 [pid 6044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6041] recvmmsg(-1, [pid 6040] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] recvmmsg(-1, [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] <... mmap resumed>) = 0x7f580d03b000 [pid 6041] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6046] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6046] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] <... futex resumed>) = 0 [pid 6044] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6041] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] <... mprotect resumed>) = 0 [pid 6041] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6046] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6044] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6041] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6040] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6041] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6040] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6041] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6049 attached [pid 6047] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6047] <... futex resumed>) = 0 [pid 6049] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] <... futex resumed>) = 0 [pid 6044] <... clone3 resumed> => {parent_tid=[6049]}, 88) = 6049 [pid 6041] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6040] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... rseq resumed>) = 0 [pid 6047] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6045] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6040] <... futex resumed>) = 0 [pid 6049] set_robust_list(0x7f580d05b9a0, 24 [pid 6046] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... set_robust_list resumed>) = 0 [pid 6046] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] rt_sigprocmask(SIG_SETMASK, [], [pid 6046] <... futex resumed>) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6044] <... futex resumed>) = 0 [pid 6041] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] exit_group(0 [pid 6049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] exit_group(0 [pid 6044] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] <... futex resumed>) = ? [pid 6040] <... exit_group resumed>) = ? [pid 6049] openat(AT_FDCWD, NULL, O_RDONLY [pid 6048] <... futex resumed>) = ? [pid 6046] <... futex resumed>) = ? [pid 6045] <... exit_group resumed>) = ? [pid 6041] +++ exited with 0 +++ [pid 6046] +++ exited with 0 +++ [pid 6044] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6044] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6044] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] +++ exited with 0 +++ [pid 6049] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6047] <... futex resumed>) = 0 [pid 6049] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] dup(-1 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6045, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6049] <... futex resumed>) = 0 [pid 6047] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6049] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6044] <... futex resumed>) = 0 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6047] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6044] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] +++ exited with 0 +++ [pid 6038] +++ exited with 0 +++ [pid 5850] <... restart_syscall resumed>) = 0 [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6044] <... futex resumed>) = 0 [pid 6043] +++ exited with 0 +++ [pid 6031] +++ exited with 0 +++ [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6038, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 6047] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6044] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6047] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6031, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6047] <... futex resumed>) = 1 [pid 6044] <... futex resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6047] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6044] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6044] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6050 attached [pid 6047] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6044] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6051 attached [pid 6050] set_robust_list(0x55556a1656a0, 24 [pid 6047] <... prlimit64 resumed>NULL) = 0 [pid 6050] <... set_robust_list resumed>) = 0 [pid 6047] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6047] <... futex resumed>) = 1 [pid 6044] <... futex resumed>) = 0 [pid 6047] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6044] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6044] <... futex resumed>) = 0 [pid 6050] <... prctl resumed>) = 0 [pid 6047] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6044] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] setpgid(0, 0 [pid 6047] <... sched_setscheduler resumed>) = 0 [pid 6047] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... setpgid resumed>) = 0 [pid 6047] <... futex resumed>) = 1 [pid 6044] <... futex resumed>) = 0 [pid 6050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6047] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6044] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6044] <... futex resumed>) = 0 [pid 6047] getpid( [pid 6051] set_robust_list(0x55556a1656a0, 24 [pid 6044] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6051 ./strace-static-x86_64: Process 6052 attached [pid 6051] <... set_robust_list resumed>) = 0 [pid 6050] <... openat resumed>) = 3 [pid 6047] <... getpid resumed>) = 6044 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6050 [pid 6052] set_robust_list(0x55556a1656a0, 24 [pid 6051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6047] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6052 [pid 6052] <... set_robust_list resumed>) = 0 [pid 6051] <... prctl resumed>) = 0 [pid 6050] write(3, "1000", 4 [pid 6047] <... futex resumed>) = 1 [pid 6044] <... futex resumed>) = 0 [pid 6052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6051] setpgid(0, 0 [pid 6050] <... write resumed>) = 4 [pid 6047] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6044] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... prctl resumed>) = 0 [pid 6051] <... setpgid resumed>) = 0 [pid 6050] close(3 [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6044] <... futex resumed>) = 0 [pid 6052] setpgid(0, 0 [pid 6051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6050] <... close resumed>) = 0 [pid 6047] sched_setscheduler(6044, SCHED_RR, 0x200000000200 [pid 6044] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] <... setpgid resumed>) = 0 [pid 6051] <... openat resumed>) = 3 [pid 6050] write(1, "executing program\n", 18 [pid 6047] <... sched_setscheduler resumed>) = 0 executing program [pid 6052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6051] write(3, "1000", 4 [pid 6050] <... write resumed>) = 18 [pid 6047] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... openat resumed>) = 3 [pid 6051] <... write resumed>) = 4 [pid 6050] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = 1 [pid 6044] <... futex resumed>) = 0 [pid 6052] write(3, "1000", 4 [pid 6051] close(3 [pid 6050] <... futex resumed>) = 0 [pid 6047] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6044] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... write resumed>) = 4 [pid 6051] <... close resumed>) = 0 [pid 6050] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6044] <... futex resumed>) = 0 [pid 6052] close(3 [pid 6051] write(1, "executing program\n", 18 [pid 6050] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6047] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6044] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] <... close resumed>) = 0 [pid 6051] <... write resumed>) = 18 [pid 6050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6048] +++ exited with 0 +++ [pid 6040] +++ exited with 0 +++ [pid 6051] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6051] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6051] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6040, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6052] write(1, "executing program\n", 18 [pid 6051] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 6052] <... write resumed>) = 18 [pid 6051] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6052] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6053 attached [pid 6052] <... futex resumed>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6052] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, ./strace-static-x86_64: Process 6054 attached NULL, 8) = 0 [pid 6052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6051] <... clone3 resumed> => {parent_tid=[6053]}, 88) = 6053 [pid 6053] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6051] rt_sigprocmask(SIG_SETMASK, [], [pid 6054] set_robust_list(0x55556a1656a0, 24 [pid 6053] <... rseq resumed>) = 0 [pid 6052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6054] <... set_robust_list resumed>) = 0 [pid 6053] set_robust_list(0x7f580d07c9a0, 24 [pid 6052] <... mmap resumed>) = 0x7f580d05c000 [pid 6051] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6053] <... set_robust_list resumed>) = 0 [pid 6052] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6051] <... futex resumed>) = 0 [pid 6054] <... prctl resumed>) = 0 [pid 6053] rt_sigprocmask(SIG_SETMASK, [], [pid 6052] <... mprotect resumed>) = 0 [pid 6051] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6054 [pid 6054] setpgid(0, 0 [pid 6053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6054] <... setpgid resumed>) = 0 [pid 6053] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6053] <... openat resumed>) = 3 [pid 6052] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6054] <... openat resumed>) = 3 [pid 6053] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6055 attached [pid 6053] <... futex resumed>) = 1 [pid 6051] <... futex resumed>) = 0 [pid 6051] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6053] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6052] <... clone3 resumed> => {parent_tid=[6055]}, 88) = 6055 [pid 6051] <... futex resumed>) = 0 [pid 6055] <... rseq resumed>) = 0 [pid 6054] write(3, "1000", 4 [pid 6053] <... openat resumed>) = 4 [pid 6052] rt_sigprocmask(SIG_SETMASK, [], [pid 6051] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] set_robust_list(0x7f580d07c9a0, 24 [pid 6054] <... write resumed>) = 4 [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6055] <... set_robust_list resumed>) = 0 [pid 6054] close(3 [pid 6053] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] rt_sigprocmask(SIG_SETMASK, [], [pid 6054] <... close resumed>) = 0 [pid 6053] <... futex resumed>) = 1 [pid 6052] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 0 executing program [pid 6055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6054] write(1, "executing program\n", 18 [pid 6053] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6054] <... write resumed>) = 18 [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6051] <... futex resumed>) = 0 [pid 6055] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6054] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] dup(4 [pid 6051] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6053] <... dup resumed>) = 5 [pid 6055] <... futex resumed>) = 1 [pid 6054] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6053] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = 0 [pid 6055] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6053] <... futex resumed>) = 1 [pid 6052] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... futex resumed>) = 0 [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6053] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... futex resumed>) = 0 [pid 6051] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] <... futex resumed>) = 0 [pid 6055] <... openat resumed>) = 3 [pid 6054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6053] dup(5 [pid 6051] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... mmap resumed>) = 0x7f580d05c000 [pid 6053] <... dup resumed>) = 6 [pid 6055] <... futex resumed>) = 1 [pid 6054] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6053] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = 0 [pid 6055] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... mprotect resumed>) = 0 [pid 6053] <... futex resumed>) = 1 [pid 6051] <... futex resumed>) = 0 [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6053] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6052] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] dup(3 [pid 6052] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 0 [pid 6054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6055] <... dup resumed>) = 4 [pid 6054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6052] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6056 attached [pid 6055] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] <... futex resumed>) = 0 [pid 6054] <... clone3 resumed> => {parent_tid=[6056]}, 88) = 6056 [pid 6052] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6055] dup(4 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6052] <... futex resumed>) = 0 [pid 6044] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6056] <... rseq resumed>) = 0 [pid 6055] <... dup resumed>) = 5 [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] set_robust_list(0x7f580d07c9a0, 24 [pid 6055] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... futex resumed>) = 1 [pid 6044] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] <... set_robust_list resumed>) = 0 [pid 6055] <... futex resumed>) = 0 [pid 6056] rt_sigprocmask(SIG_SETMASK, [], [pid 6055] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] <... futex resumed>) = 0 [pid 6049] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6049] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6044] <... futex resumed>) = 0 [pid 6044] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6044] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6056] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 1 [pid 6052] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6056] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6055] <... futex resumed>) = 0 [pid 6054] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] <... futex resumed>) = 1 [pid 6049] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6052] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... futex resumed>) = 1 [pid 6044] <... futex resumed>) = 0 [pid 6044] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6044] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6049] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6056] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6056] <... futex resumed>) = 1 [pid 6054] <... futex resumed>) = 0 [pid 6049] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6054] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = 1 [pid 6044] <... futex resumed>) = 0 [pid 6056] <... openat resumed>) = 3 [pid 6054] <... futex resumed>) = 0 [pid 6049] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6056] dup(3 [pid 6054] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] <... dup resumed>) = 4 [pid 6056] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6054] <... futex resumed>) = 0 [pid 6054] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] dup(4 [pid 6054] <... futex resumed>) = 0 [pid 6056] <... dup resumed>) = 5 [pid 6054] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6054] <... futex resumed>) = 0 [pid 6056] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6054] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6050] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6057 attached [pid 6051] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6051] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6050] <... clone3 resumed> => {parent_tid=[6057]}, 88) = 6057 [pid 6051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6050] rt_sigprocmask(SIG_SETMASK, [], [pid 6057] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] <... rseq resumed>) = 0 [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] set_robust_list(0x7f580d07c9a0, 24 [pid 6050] <... futex resumed>) = 0 [pid 6057] <... set_robust_list resumed>) = 0 [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6057] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = -1 EBUSY (Device or resource busy) [pid 6052] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6052] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6057] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = 0 [pid 6057] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] <... futex resumed>) = 0 [pid 6057] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] <... openat resumed>) = 3 [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6050] <... futex resumed>) = 0 [pid 6054] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6057] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = 0 [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] <... futex resumed>) = 0 [pid 6051] <... mmap resumed>) = 0x7f580d03b000 [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] dup(3 [pid 6054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6051] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6057] <... dup resumed>) = 4 [pid 6051] <... mprotect resumed>) = 0 [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6057] <... futex resumed>) = 1 [pid 6051] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6050] <... futex resumed>) = 0 [pid 6057] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6058 attached [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] <... mmap resumed>) = 0x7f580d03b000 [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6050] <... futex resumed>) = 0 [pid 6058] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6057] dup(4 [pid 6052] <... mprotect resumed>) = 0 [pid 6051] <... clone3 resumed> => {parent_tid=[6058]}, 88) = 6058 [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] <... rseq resumed>) = 0 [pid 6057] <... dup resumed>) = 5 [pid 6052] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6051] rt_sigprocmask(SIG_SETMASK, [], [pid 6058] set_robust_list(0x7f580d05b9a0, 24 [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6058] <... set_robust_list resumed>) = 0 [pid 6057] <... futex resumed>) = 1 [pid 6052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6051] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6059 attached [pid 6058] rt_sigprocmask(SIG_SETMASK, [], [pid 6057] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6051] <... futex resumed>) = 0 [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] <... clone3 resumed> => {parent_tid=[6059]}, 88) = 6059 [pid 6051] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] <... futex resumed>) = 0 [pid 6058] openat(AT_FDCWD, NULL, O_RDONLY [pid 6052] rt_sigprocmask(SIG_SETMASK, [], [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] <... rseq resumed>) = 0 [pid 6058] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6053] <... mmap resumed>) = 0x200000000000 [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 0 [pid 6052] <... futex resumed>) = 0 [pid 6059] set_robust_list(0x7f580d05b9a0, 24 [pid 6058] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... mmap resumed>) = 0x7f580d03b000 [pid 6053] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6059] <... set_robust_list resumed>) = 0 [pid 6058] <... futex resumed>) = 1 [pid 6055] <... mmap resumed>) = 0x200000000000 [pid 6054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6051] <... futex resumed>) = 0 [pid 6058] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6051] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6053] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 1 [pid 6054] <... clone3 resumed> => {parent_tid=[6060]}, 88) = 6060 [pid 6053] dup(-1 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6053] <... dup resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6060 attached [pid 6059] rt_sigprocmask(SIG_SETMASK, [], [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6054] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 0 [pid 6060] <... rseq resumed>) = 0 [pid 6059] openat(AT_FDCWD, NULL, O_RDONLY [pid 6054] <... futex resumed>) = 0 [pid 6053] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6060] set_robust_list(0x7f580d05b9a0, 24 [pid 6059] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6054] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... set_robust_list resumed>) = 0 [pid 6059] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 1 [pid 6060] rt_sigprocmask(SIG_SETMASK, [], [pid 6059] <... futex resumed>) = 1 [pid 6053] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6052] <... futex resumed>) = 0 [pid 6051] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6059] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6053] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6052] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] openat(AT_FDCWD, NULL, O_RDONLY [pid 6055] <... futex resumed>) = 0 [pid 6053] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = 1 [pid 6060] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6055] dup(-1 [pid 6053] <... futex resumed>) = 1 [pid 6052] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] <... futex resumed>) = 0 [pid 6060] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6053] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... futex resumed>) = 1 [pid 6056] <... mmap resumed>) = 0x200000000000 [pid 6055] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6051] <... futex resumed>) = 0 [pid 6060] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] <... futex resumed>) = 1 [pid 6054] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6052] <... futex resumed>) = 0 [pid 6051] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... mmap resumed>) = 0x200000000000 [pid 6060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... futex resumed>) = 0 [pid 6053] <... prlimit64 resumed>NULL) = 0 [pid 6052] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] exit_group(0 [pid 6060] dup(-1 [pid 6056] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = 0 [pid 6047] <... futex resumed>) = ? [pid 6044] <... exit_group resumed>) = ? [pid 6060] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6057] <... mmap resumed>) = 0x200000000000 [pid 6056] <... futex resumed>) = 0 [pid 6055] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6053] <... futex resumed>) = 1 [pid 6052] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] <... futex resumed>) = 0 [pid 6049] <... futex resumed>) = ? [pid 6047] +++ exited with 0 +++ [pid 6060] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6053] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... futex resumed>) = 1 [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6051] <... futex resumed>) = 0 [pid 6060] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6057] <... futex resumed>) = 1 [pid 6055] <... futex resumed>) = 1 [pid 6054] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6052] <... futex resumed>) = 0 [pid 6051] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] <... futex resumed>) = 0 [pid 6057] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] <... futex resumed>) = 0 [pid 6055] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... futex resumed>) = 1 [pid 6053] <... sched_setscheduler resumed>) = 0 [pid 6052] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 0 [pid 6057] openat(AT_FDCWD, NULL, O_RDONLY [pid 6056] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6055] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6053] <... futex resumed>) = 1 [pid 6052] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] <... futex resumed>) = 0 [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6055] <... prlimit64 resumed>NULL) = 0 [pid 6053] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6057] <... futex resumed>) = 0 [pid 6055] <... futex resumed>) = 1 [pid 6053] <... futex resumed>) = 0 [pid 6052] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 1 [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] dup(-1 [pid 6056] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6053] getpid( [pid 6052] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6056] <... futex resumed>) = 1 [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] <... futex resumed>) = 0 [pid 6053] <... getpid resumed>) = 6051 [pid 6052] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 0 [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6054] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] <... futex resumed>) = 0 [pid 6056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] <... sched_setscheduler resumed>) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6053] <... futex resumed>) = 1 [pid 6051] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6057] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6055] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] <... prlimit64 resumed>NULL) = 0 [pid 6055] <... futex resumed>) = 1 [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 0 [pid 6057] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6056] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6053] sched_setscheduler(6051, SCHED_RR, 0x200000000200 [pid 6052] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6056] <... futex resumed>) = 1 [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] <... futex resumed>) = 0 [pid 6053] <... sched_setscheduler resumed>) = 0 [pid 6052] <... futex resumed>) = 0 [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] getpid( [pid 6054] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] <... futex resumed>) = 1 [pid 6056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] <... getpid resumed>) = 6052 [pid 6054] <... futex resumed>) = 0 [pid 6053] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 0 [pid 6057] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6055] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] <... sched_setscheduler resumed>) = 0 [pid 6055] <... futex resumed>) = 1 [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 0 [pid 6057] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6056] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6053] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6052] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] <... prlimit64 resumed>NULL) = 0 [pid 6056] <... futex resumed>) = 1 [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] <... futex resumed>) = 0 [pid 6049] +++ exited with 0 +++ [pid 6044] +++ exited with 0 +++ [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] sched_setscheduler(6052, SCHED_RR, 0x200000000200 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6044, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6057] <... futex resumed>) = 0 [pid 6055] <... sched_setscheduler resumed>) = 0 [pid 6052] <... futex resumed>) = 0 [pid 6057] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] <... futex resumed>) = 0 [pid 6052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6055] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] <... futex resumed>) = 0 [pid 6055] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6052] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6062 attached [pid 6053] <... mmap resumed>) = 0x200000000000 [pid 6051] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6062 [pid 6062] set_robust_list(0x55556a1656a0, 24 [pid 6053] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... set_robust_list resumed>) = 0 [pid 6053] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 0 [pid 6062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6053] recvmmsg(-1, [pid 6051] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] <... prctl resumed>) = 0 [pid 6053] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6062] setpgid(0, 0 [pid 6053] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... setpgid resumed>) = 0 [pid 6053] <... futex resumed>) = 1 [pid 6051] <... futex resumed>) = 0 [pid 6062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6053] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6051] <... futex resumed>) = 0 [pid 6062] <... openat resumed>) = 3 [pid 6053] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6051] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6053] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6051] <... futex resumed>) = 0 [pid 6053] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6051] <... futex resumed>) = 0 [pid 6062] write(3, "1000", 4 [pid 6053] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6051] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] <... write resumed>) = 4 [pid 6053] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6053] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] close(3 [pid 6053] <... futex resumed>) = 1 [pid 6051] <... futex resumed>) = 0 [pid 6062] <... close resumed>) = 0 [pid 6053] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] exit_group(0 [pid 6062] write(1, "executing program\n", 18executing program [pid 6058] <... futex resumed>) = ? [pid 6053] <... futex resumed>) = ? [pid 6051] <... exit_group resumed>) = ? [pid 6062] <... write resumed>) = 18 [pid 6058] +++ exited with 0 +++ [pid 6055] <... mmap resumed>) = 0x200000000000 [pid 6054] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] +++ exited with 0 +++ [pid 6052] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] <... futex resumed>) = 0 [pid 6055] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 1 [pid 6052] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = 0 [pid 6056] getpid( [pid 6055] <... futex resumed>) = 0 [pid 6054] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 1 [pid 6057] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6056] <... getpid resumed>) = 6054 [pid 6055] recvmmsg(-1, [pid 6052] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... sched_setscheduler resumed>) = 0 [pid 6056] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6062] <... futex resumed>) = 0 [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... futex resumed>) = 1 [pid 6055] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6062] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6057] <... futex resumed>) = 1 [pid 6056] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] <... futex resumed>) = 1 [pid 6054] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 0 [pid 6062] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6057] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... futex resumed>) = 0 [pid 6052] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] sched_setscheduler(6054, SCHED_RR, 0x200000000200 [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 0 [pid 6062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] getpid( [pid 6056] <... sched_setscheduler resumed>) = 0 [pid 6055] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6052] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] +++ exited with 0 +++ [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6057] <... getpid resumed>) = 6050 [pid 6056] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6062] <... mmap resumed>) = 0x7f580d05c000 [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... futex resumed>) = 1 [pid 6055] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6062] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6057] <... futex resumed>) = 1 [pid 6056] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] <... futex resumed>) = 1 [pid 6054] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6051, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6062] <... mprotect resumed>) = 0 [pid 6057] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... futex resumed>) = 0 [pid 6052] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6062] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 0 [pid 6062] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6057] sched_setscheduler(6050, SCHED_RR, 0x200000000200 [pid 6055] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6052] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... restart_syscall resumed>) = 0 [pid 6062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6057] <... sched_setscheduler resumed>) = 0 [pid 6055] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] <... clone3 resumed> => {parent_tid=[6063]}, 88) = 6063 [pid 6057] <... futex resumed>) = 0 [pid 6055] <... futex resumed>) = 1 [pid 6052] <... futex resumed>) = 0 [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] rt_sigprocmask(SIG_SETMASK, [], [pid 6057] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6055] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] exit_group(0 [pid 6050] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6063 attached [pid 6059] <... futex resumed>) = ? [pid 6056] <... mmap resumed>) = 0x200000000000 [pid 6055] <... futex resumed>) = ? [pid 6054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6052] <... exit_group resumed>) = ? [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6063] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6059] +++ exited with 0 +++ [pid 6057] <... mmap resumed>) = 0x200000000000 [pid 6056] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] +++ exited with 0 +++ [pid 6054] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6064 attached [pid 6063] <... rseq resumed>) = 0 [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6064] set_robust_list(0x55556a1656a0, 24 [pid 6063] set_robust_list(0x7f580d07c9a0, 24 [pid 6062] <... futex resumed>) = 0 [pid 6057] <... futex resumed>) = 1 [pid 6056] recvmmsg(-1, [pid 6054] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] <... futex resumed>) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6064 [pid 6064] <... set_robust_list resumed>) = 0 [pid 6063] <... set_robust_list resumed>) = 0 [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6063] rt_sigprocmask(SIG_SETMASK, [], [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = 0 [pid 6064] <... prctl resumed>) = 0 [pid 6063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] recvmmsg(-1, [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] <... futex resumed>) = 1 [pid 6054] <... futex resumed>) = 0 [pid 6064] setpgid(0, 0 [pid 6063] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6057] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6056] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... setpgid resumed>) = 0 [pid 6063] <... openat resumed>) = 3 [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] <... futex resumed>) = 0 [pid 6064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = 1 [pid 6056] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6054] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] <... futex resumed>) = 0 [pid 6064] <... openat resumed>) = 3 [pid 6063] <... futex resumed>) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6057] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] write(3, "1000", 4 [pid 6063] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = 0 [pid 6064] <... write resumed>) = 4 [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] <... futex resumed>) = 0 [pid 6057] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6056] <... futex resumed>) = 1 [pid 6054] <... futex resumed>) = 0 [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] close(3 [pid 6063] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6056] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... close resumed>) = 0 [pid 6063] <... openat resumed>) = 4 [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] <... futex resumed>) = 0 [pid 6064] write(1, "executing program\n", 18 [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = 1 executing program [pid 6056] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6054] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] <... futex resumed>) = 0 [pid 6064] <... write resumed>) = 18 [pid 6063] <... futex resumed>) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6057] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6050] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] dup(4 [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6063] <... dup resumed>) = 5 [pid 6062] <... futex resumed>) = 0 [pid 6057] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6056] <... futex resumed>) = 1 [pid 6054] <... futex resumed>) = 0 [pid 6050] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6056] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] exit_group(0 [pid 6064] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6060] <... futex resumed>) = ? [pid 6057] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... futex resumed>) = ? [pid 6054] <... exit_group resumed>) = ? [pid 6064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6063] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] +++ exited with 0 +++ [pid 6057] <... futex resumed>) = 1 [pid 6056] +++ exited with 0 +++ [pid 6052] +++ exited with 0 +++ [pid 6050] <... futex resumed>) = 0 [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] exit_group(0 [pid 6064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6057] <... futex resumed>) = ? [pid 6050] <... exit_group resumed>) = ? [pid 6064] <... mmap resumed>) = 0x7f580d05c000 [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] <... futex resumed>) = 0 [pid 6057] +++ exited with 0 +++ [pid 6054] +++ exited with 0 +++ [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6052, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6064] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6063] dup(5 [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... mprotect resumed>) = 0 [pid 6063] <... dup resumed>) = 6 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6054, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} --- [pid 6063] <... futex resumed>) = 1 [pid 6062] <... futex resumed>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6062] <... futex resumed>) = 0 [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6066 [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6065 [pid 6064] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6067 attached => {parent_tid=[6067]}, 88) = 6067 [pid 6067] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6064] rt_sigprocmask(SIG_SETMASK, [], [pid 6067] <... rseq resumed>) = 0 [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] <... mmap resumed>) = 0x200000000000 [pid 6067] set_robust_list(0x7f580d07c9a0, 24 [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... set_robust_list resumed>) = 0 [pid 6067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6067] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = -1 EBUSY (Device or resource busy) [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6064] <... futex resumed>) = 0 [pid 6067] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... openat resumed>) = 3 [pid 6064] <... futex resumed>) = 0 [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6067] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] <... futex resumed>) = 0 [pid 6067] dup(3 [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... dup resumed>) = 4 [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6064] <... futex resumed>) = 0 [pid 6067] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] <... futex resumed>) = 0 [pid 6067] dup(4 [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... dup resumed>) = 5 [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6064] <... futex resumed>) = 0 [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... futex resumed>) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] <... futex resumed>) = 0 [pid 6063] openat(AT_FDCWD, NULL, O_RDONLY [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6062] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6066 attached ./strace-static-x86_64: Process 6065 attached [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] +++ exited with 0 +++ [pid 6063] <... futex resumed>) = 0 [pid 6063] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6067] <... mmap resumed>) = 0x200000000000 [pid 6066] set_robust_list(0x55556a1656a0, 24 [pid 6065] set_robust_list(0x55556a1656a0, 24 [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6050, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... set_robust_list resumed>) = 0 [pid 6065] <... set_robust_list resumed>) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6062] <... futex resumed>) = 1 [pid 6067] <... futex resumed>) = 1 [pid 6066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6064] <... futex resumed>) = 0 [pid 6063] dup(-1 [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6067] openat(AT_FDCWD, NULL, O_RDONLY [pid 6066] <... prctl resumed>) = 0 [pid 6065] <... prctl resumed>) = 0 [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] <... restart_syscall resumed>) = 0 [pid 6067] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6066] setpgid(0, 0 [pid 6065] setpgid(0, 0 [pid 6064] <... futex resumed>) = 0 [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... setpgid resumed>) = 0 [pid 6065] <... setpgid resumed>) = 0 [pid 6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] <... openat resumed>) = 3 executing program executing program [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... openat resumed>) = 3 [pid 6063] <... futex resumed>) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6067] <... futex resumed>) = 1 [pid 6064] <... futex resumed>) = 0 [pid 6063] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6067] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6063] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6066] write(3, "1000", 4 [pid 6065] write(3, "1000", 4 [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... write resumed>) = 4 [pid 6065] <... write resumed>) = 4 [pid 6063] <... futex resumed>) = 1 [pid 6067] dup(-1 [pid 6066] close(3 [pid 6065] close(3 [pid 6063] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] <... futex resumed>) = 0 [pid 6067] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6066] <... close resumed>) = 0 [pid 6065] <... close resumed>) = 0 [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] write(1, "executing program\n", 18 [pid 6065] write(1, "executing program\n", 18 [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... write resumed>) = 18 [pid 6065] <... write resumed>) = 18 ./strace-static-x86_64: Process 6068 attached [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6062] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6067] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6063] <... prlimit64 resumed>NULL) = 0 [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] set_robust_list(0x55556a1656a0, 24 [pid 6067] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6065] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] <... set_robust_list resumed>) = 0 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6065] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6068 [pid 6067] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6062] <... futex resumed>) = 0 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] <... sched_setscheduler resumed>) = 0 [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6067] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] <... prctl resumed>) = 0 [pid 6067] <... futex resumed>) = 1 [pid 6066] <... mmap resumed>) = 0x7f580d05c000 [pid 6065] <... mmap resumed>) = 0x7f580d05c000 [pid 6064] <... futex resumed>) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6068] setpgid(0, 0 [pid 6067] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6065] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] getpid( [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... setpgid resumed>) = 0 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... mprotect resumed>) = 0 [pid 6065] <... mprotect resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6063] <... getpid resumed>) = 6062 [pid 6062] <... futex resumed>) = 0 [pid 6068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6067] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] <... openat resumed>) = 3 [pid 6067] <... prlimit64 resumed>NULL) = 0 [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] write(3, "1000", 4 [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6063] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6069 attached [pid 6068] <... write resumed>) = 4 [pid 6067] <... futex resumed>) = 1 [pid 6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6064] <... futex resumed>) = 0 [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] <... futex resumed>) = 0 [pid 6069] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6068] close(3 [pid 6067] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6065] <... clone3 resumed> => {parent_tid=[6069]}, 88) = 6069 [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] sched_setscheduler(6062, SCHED_RR, 0x200000000200 [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6070 attached [pid 6069] <... rseq resumed>) = 0 [pid 6068] <... close resumed>) = 0 [pid 6067] <... sched_setscheduler resumed>) = 0 executing program [pid 6065] rt_sigprocmask(SIG_SETMASK, [], [pid 6064] <... futex resumed>) = 0 [pid 6063] <... sched_setscheduler resumed>) = 0 [pid 6070] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6069] set_robust_list(0x7f580d07c9a0, 24 [pid 6068] write(1, "executing program\n", 18 [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... clone3 resumed> => {parent_tid=[6070]}, 88) = 6070 [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... rseq resumed>) = 0 [pid 6069] <... set_robust_list resumed>) = 0 [pid 6068] <... write resumed>) = 18 [pid 6067] <... futex resumed>) = 0 [pid 6066] rt_sigprocmask(SIG_SETMASK, [], [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6063] <... futex resumed>) = 1 [pid 6070] set_robust_list(0x7f580d07c9a0, 24 [pid 6069] rt_sigprocmask(SIG_SETMASK, [], [pid 6068] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = 0 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6070] <... set_robust_list resumed>) = 0 [pid 6069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6068] <... futex resumed>) = 0 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] <... futex resumed>) = 0 [pid 6070] rt_sigprocmask(SIG_SETMASK, [], [pid 6069] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6068] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6067] getpid( [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6069] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6068] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6067] <... getpid resumed>) = 6064 [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... futex resumed>) = 0 [pid 6070] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6062] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6070] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6069] <... futex resumed>) = 0 [pid 6068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6067] <... futex resumed>) = 1 [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... futex resumed>) = 0 [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6067] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] <... futex resumed>) = 0 [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = 1 [pid 6069] <... openat resumed>) = 3 [pid 6068] <... mmap resumed>) = 0x7f580d05c000 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6067] sched_setscheduler(6064, SCHED_RR, 0x200000000200 [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] <... futex resumed>) = 0 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] <... futex resumed>) = 0 [pid 6068] <... mprotect resumed>) = 0 [pid 6067] <... sched_setscheduler resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6069] dup(3 [pid 6068] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6070] <... openat resumed>) = 3 [pid 6069] <... dup resumed>) = 4 [pid 6068] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6067] <... futex resumed>) = 0 [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6067] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6071 attached [pid 6070] <... futex resumed>) = 1 [pid 6069] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... mmap resumed>) = 0x200000000000 [pid 6062] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6071] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... rseq resumed>) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6062] <... futex resumed>) = 0 [pid 6071] set_robust_list(0x7f580d07c9a0, 24 [pid 6063] recvmmsg(-1, [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... set_robust_list resumed>) = 0 [pid 6063] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6071] rt_sigprocmask(SIG_SETMASK, [], [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] <... futex resumed>) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6071] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6063] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] <... futex resumed>) = 0 [pid 6063] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6063] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] <... futex resumed>) = 0 [pid 6063] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6062] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6063] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6063] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] exit_group(0 [pid 6063] <... futex resumed>) = ? [pid 6062] <... exit_group resumed>) = ? [pid 6068] <... clone3 resumed> => {parent_tid=[6071]}, 88) = 6071 [pid 6067] <... mmap resumed>) = 0x200000000000 [pid 6063] +++ exited with 0 +++ [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6064] <... futex resumed>) = 0 [pid 6068] rt_sigprocmask(SIG_SETMASK, [], [pid 6067] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] <... futex resumed>) = 0 [pid 6067] recvmmsg(-1, [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6064] <... futex resumed>) = 0 [pid 6067] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] <... futex resumed>) = 0 [pid 6067] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] <... futex resumed>) = 1 [pid 6067] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6068] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6064] <... futex resumed>) = 0 [pid 6067] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] <... futex resumed>) = 0 [pid 6067] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6064] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6067] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6064] <... futex resumed>) = 0 [pid 6067] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] exit_group(0 [pid 6067] <... futex resumed>) = ? [pid 6064] <... exit_group resumed>) = ? [pid 6071] <... futex resumed>) = 0 [pid 6070] dup(3 [pid 6069] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] +++ exited with 0 +++ [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] +++ exited with 0 +++ [pid 6071] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6070] <... dup resumed>) = 4 [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6071] <... openat resumed>) = 3 [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] dup(4 [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = 0 [pid 6069] <... dup resumed>) = 5 [pid 6066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6071] <... futex resumed>) = 1 [pid 6070] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] <... futex resumed>) = 1 [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6070] dup(4 [pid 6069] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... dup resumed>) = 5 [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6070] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] <... futex resumed>) = 0 [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] <... futex resumed>) = 0 [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 1 [pid 6070] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] <... futex resumed>) = 0 [pid 6064] +++ exited with 0 +++ [pid 6068] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6064, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6062, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6068] <... futex resumed>) = 1 [pid 6071] <... futex resumed>) = 0 [pid 6068] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 5853] <... restart_syscall resumed>) = 0 [pid 6071] <... openat resumed>) = 4 [pid 6071] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... mmap resumed>) = 0x200000000000 [pid 6071] <... futex resumed>) = 1 [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... futex resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6073 attached ./strace-static-x86_64: Process 6072 attached [pid 6071] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] <... futex resumed>) = 1 [pid 6068] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] set_robust_list(0x55556a1656a0, 24 [pid 6072] set_robust_list(0x55556a1656a0, 24 [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6070] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6073 [pid 6073] <... set_robust_list resumed>) = 0 [pid 6072] <... set_robust_list resumed>) = 0 [pid 6071] dup(4 [pid 6068] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6072 [pid 6073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6071] <... dup resumed>) = 5 [pid 6073] <... prctl resumed>) = 0 [pid 6071] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] setpgid(0, 0 [pid 6071] <... futex resumed>) = 1 [pid 6068] <... futex resumed>) = 0 [pid 6073] <... setpgid resumed>) = 0 [pid 6071] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] <... futex resumed>) = 0 [pid 6073] <... openat resumed>) = 3 [pid 6071] dup(5 [pid 6068] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] write(3, "1000", 4 [pid 6071] <... dup resumed>) = 6 [pid 6073] <... write resumed>) = 4 [pid 6071] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] close(3 [pid 6071] <... futex resumed>) = 1 [pid 6068] <... futex resumed>) = 0 [pid 6073] <... close resumed>) = 0 [pid 6071] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] write(1, "executing program\n", 18executing program [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] <... futex resumed>) = 0 [pid 6073] <... write resumed>) = 18 [pid 6071] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6070] <... futex resumed>) = 0 [pid 6068] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] <... futex resumed>) = 1 [pid 6073] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... prctl resumed>) = 0 [pid 6070] openat(AT_FDCWD, NULL, O_RDONLY [pid 6069] <... mmap resumed>) = 0x200000000000 [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] <... futex resumed>) = 0 [pid 6072] setpgid(0, 0 [pid 6073] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6072] <... setpgid resumed>) = 0 [pid 6070] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6072] <... openat resumed>) = 3 [pid 6069] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6072] write(3, "1000", 4 [pid 6070] <... futex resumed>) = 1 [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6072] <... write resumed>) = 4 [pid 6070] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] openat(AT_FDCWD, NULL, O_RDONLY [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] <... mmap resumed>) = 0x7f580d05c000 [pid 6072] close(3 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6066] <... futex resumed>) = 0 [pid 6073] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6072] <... close resumed>) = 0 [pid 6070] dup(-1 [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 6073] <... mprotect resumed>) = 0 [pid 6072] write(1, "executing program\n", 18 [pid 6070] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6072] <... write resumed>) = 18 [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6072] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = 1 [pid 6069] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6072] <... futex resumed>) = 0 [pid 6070] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6074 attached [pid 6072] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] dup(-1 [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6073] <... clone3 resumed> => {parent_tid=[6074]}, 88) = 6074 [pid 6072] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6070] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6069] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... rseq resumed>) = 0 [pid 6073] rt_sigprocmask(SIG_SETMASK, [], [pid 6072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6070] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] set_robust_list(0x7f580d07c9a0, 24 [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6074] <... set_robust_list resumed>) = 0 [pid 6073] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6070] <... futex resumed>) = 1 [pid 6069] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] rt_sigprocmask(SIG_SETMASK, [], [pid 6073] <... futex resumed>) = 0 [pid 6072] <... mmap resumed>) = 0x7f580d05c000 [pid 6070] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6072] <... mprotect resumed>) = 0 [pid 6070] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6069] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6072] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6070] <... prlimit64 resumed>NULL) = 0 [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = 1 [pid 6073] <... futex resumed>) = 0 [pid 6072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6070] <... futex resumed>) = 1 [pid 6069] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... futex resumed>) = 0 [pid 6074] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6073] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6075 attached [pid 6074] <... openat resumed>) = 3 [pid 6073] <... futex resumed>) = 0 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6075] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6074] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] <... clone3 resumed> => {parent_tid=[6075]}, 88) = 6075 [pid 6070] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6069] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] <... rseq resumed>) = 0 [pid 6074] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6072] rt_sigprocmask(SIG_SETMASK, [], [pid 6070] <... sched_setscheduler resumed>) = 0 [pid 6069] <... prlimit64 resumed>NULL) = 0 [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] set_robust_list(0x7f580d07c9a0, 24 [pid 6074] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6071] <... mmap resumed>) = 0x200000000000 [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] <... set_robust_list resumed>) = 0 [pid 6074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] <... futex resumed>) = 0 [pid 6072] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = 1 [pid 6069] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], [pid 6074] dup(3 [pid 6073] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] <... futex resumed>) = 0 [pid 6071] <... futex resumed>) = 1 [pid 6070] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6068] <... futex resumed>) = 0 [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] <... dup resumed>) = 4 [pid 6072] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] <... sched_setscheduler resumed>) = 0 [pid 6068] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6074] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6070] getpid( [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... futex resumed>) = 0 [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] <... futex resumed>) = 1 [pid 6073] <... futex resumed>) = 0 [pid 6070] <... getpid resumed>) = 6066 [pid 6069] <... futex resumed>) = 0 [pid 6068] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] getpid( [pid 6065] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] <... futex resumed>) = 0 [pid 6071] openat(AT_FDCWD, NULL, O_RDONLY [pid 6070] <... futex resumed>) = 1 [pid 6069] <... getpid resumed>) = 6065 [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6074] dup(4 [pid 6073] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6070] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... dup resumed>) = 5 [pid 6071] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = 1 [pid 6074] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 0 [pid 6071] <... futex resumed>) = 1 [pid 6070] sched_setscheduler(6066, SCHED_RR, 0x200000000200 [pid 6069] sched_setscheduler(6065, SCHED_RR, 0x200000000200 [pid 6068] <... futex resumed>) = 0 [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6074] <... futex resumed>) = 1 [pid 6073] <... futex resumed>) = 0 [pid 6072] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... sched_setscheduler resumed>) = 0 [pid 6069] <... sched_setscheduler resumed>) = 0 [pid 6068] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 0 [pid 6071] dup(-1 [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... futex resumed>) = 0 [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] <... futex resumed>) = 0 [pid 6072] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6070] <... futex resumed>) = 1 [pid 6069] <... futex resumed>) = 0 [pid 6068] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6073] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... openat resumed>) = 3 [pid 6071] <... futex resumed>) = 1 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6075] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6069] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6068] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] <... futex resumed>) = 1 [pid 6074] <... mmap resumed>) = 0x200000000000 [pid 6073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6072] <... futex resumed>) = 0 [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6070] <... mmap resumed>) = 0x200000000000 [pid 6068] <... futex resumed>) = 0 [pid 6075] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] <... futex resumed>) = 0 [pid 6071] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6070] <... futex resumed>) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6071] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... mmap resumed>) = 0x7f580d03b000 [pid 6071] <... futex resumed>) = 1 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6073] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6071] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] recvmmsg(-1, [pid 6068] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] <... mprotect resumed>) = 0 [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6070] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6068] <... futex resumed>) = 0 [pid 6073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6071] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6071] <... prlimit64 resumed>NULL) = 0 [pid 6070] <... futex resumed>) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6071] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6076 attached [pid 6071] <... futex resumed>) = 1 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] <... mmap resumed>) = 0x200000000000 [pid 6068] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6074] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6075] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = 0 [pid 6073] <... clone3 resumed> => {parent_tid=[6076]}, 88) = 6076 [pid 6072] <... futex resumed>) = 1 [pid 6071] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6070] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... rseq resumed>) = 0 [pid 6075] dup(3 [pid 6074] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] rt_sigprocmask(SIG_SETMASK, [], [pid 6072] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... sched_setscheduler resumed>) = 0 [pid 6070] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6069] <... futex resumed>) = 1 [pid 6068] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6076] set_robust_list(0x7f580d05b9a0, 24 [pid 6075] <... dup resumed>) = 4 [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6071] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... set_robust_list resumed>) = 0 [pid 6075] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... futex resumed>) = 0 [pid 6070] <... futex resumed>) = 1 [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6073] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] rt_sigprocmask(SIG_SETMASK, [], [pid 6075] <... futex resumed>) = 1 [pid 6073] <... futex resumed>) = 0 [pid 6072] <... futex resumed>) = 0 [pid 6071] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] recvmmsg(-1, [pid 6068] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6075] dup(4 [pid 6073] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6068] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6076] openat(AT_FDCWD, NULL, O_RDONLY [pid 6075] <... dup resumed>) = 5 [pid 6072] <... futex resumed>) = 0 [pid 6071] getpid( [pid 6070] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6075] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... getpid resumed>) = 6068 [pid 6070] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6069] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6076] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = 0 [pid 6072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6071] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... futex resumed>) = 1 [pid 6075] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] <... futex resumed>) = 0 [pid 6072] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... futex resumed>) = 1 [pid 6070] <... futex resumed>) = 1 [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6076] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 0 [pid 6071] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6068] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] exit_group(0 [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6074] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = 1 [pid 6072] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6070] <... futex resumed>) = ? [pid 6069] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6068] <... futex resumed>) = 0 [pid 6066] <... exit_group resumed>) = ? [pid 6075] <... mmap resumed>) = 0x200000000000 [pid 6074] dup(-1 [pid 6073] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] sched_setscheduler(6068, SCHED_RR, 0x200000000200 [pid 6070] +++ exited with 0 +++ [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6071] <... sched_setscheduler resumed>) = 0 [pid 6069] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6074] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... futex resumed>) = 1 [pid 6073] <... futex resumed>) = 0 [pid 6071] <... futex resumed>) = 1 [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6074] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6068] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] <... futex resumed>) = 0 [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6068] <... futex resumed>) = 0 [pid 6074] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6073] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6069] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6072] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6069] <... futex resumed>) = 0 [pid 6066] +++ exited with 0 +++ [pid 6065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6075] <... futex resumed>) = 0 [pid 6072] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] exit_group(0 [pid 6075] openat(AT_FDCWD, NULL, O_RDONLY [pid 6072] <... futex resumed>) = 0 [pid 6069] <... futex resumed>) = ? [pid 6065] <... exit_group resumed>) = ? [pid 6075] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6074] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] +++ exited with 0 +++ [pid 6068] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6065] +++ exited with 0 +++ [pid 6075] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... futex resumed>) = 1 [pid 6072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = 0 [pid 6074] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... futex resumed>) = 0 [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6065, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6075] dup(-1 [pid 6072] <... futex resumed>) = 0 [pid 6068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5847] restart_syscall(<... resuming interrupted clone ...> [pid 6075] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6072] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] <... futex resumed>) = 0 [pid 6072] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6072] <... futex resumed>) = 0 [pid 6075] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6072] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6072] <... futex resumed>) = 0 [pid 6075] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6072] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6075] <... prlimit64 resumed>NULL) = 0 [pid 6072] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] <... futex resumed>) = 0 [pid 6072] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6072] <... futex resumed>) = 0 [pid 6075] <... sched_setscheduler resumed>) = 0 [pid 6072] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] <... futex resumed>) = 0 [pid 6072] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] getpid( [pid 6072] <... futex resumed>) = 0 [pid 6075] <... getpid resumed>) = 6072 [pid 6072] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] <... futex resumed>) = 0 [pid 6072] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] sched_setscheduler(6072, SCHED_RR, 0x200000000200 [pid 6072] <... futex resumed>) = 0 [pid 6075] <... sched_setscheduler resumed>) = 0 [pid 6072] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] <... futex resumed>) = 0 [pid 6072] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6072] <... futex resumed>) = 0 [pid 6072] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... mmap resumed>) = 0x200000000000 [pid 6068] <... mmap resumed>) = 0x7f580d03b000 [pid 6071] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6071] <... futex resumed>) = 0 [pid 6068] <... mprotect resumed>) = 0 [pid 6071] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6077 attached [pid 6077] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6068] <... clone3 resumed> => {parent_tid=[6077]}, 88) = 6077 [pid 6077] <... rseq resumed>) = 0 [pid 6068] rt_sigprocmask(SIG_SETMASK, [], [pid 6077] set_robust_list(0x7f580d05b9a0, 24 [pid 6068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6077] <... set_robust_list resumed>) = 0 [pid 6068] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] rt_sigprocmask(SIG_SETMASK, [], [pid 6068] <... futex resumed>) = 0 [pid 6077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6068] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6077] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6068] <... futex resumed>) = 0 [pid 6077] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... futex resumed>) = 0 [pid 6068] <... futex resumed>) = 1 [pid 6071] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6068] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6071] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6068] <... futex resumed>) = 0 [pid 6071] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] <... futex resumed>) = 0 [pid 6071] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6068] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6071] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6068] <... futex resumed>) = 0 [pid 6071] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] exit_group(0 [pid 6077] <... futex resumed>) = ? [pid 6071] <... futex resumed>) = ? [pid 6068] <... exit_group resumed>) = ? [pid 6077] +++ exited with 0 +++ [pid 6072] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6071] +++ exited with 0 +++ [pid 6068] +++ exited with 0 +++ [pid 5847] <... restart_syscall resumed>) = 0 [pid 6072] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6078 attached [pid 6078] set_robust_list(0x55556a1656a0, 24) = 0 [pid 6078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6073] <... futex resumed>) = 0 [pid 6078] <... prctl resumed>) = 0 [pid 6073] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] setpgid(0, 0 [pid 6073] <... futex resumed>) = 1 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6066, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6068, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6078 [pid 6078] <... setpgid resumed>) = 0 [pid 6073] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6078] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6080 attached ./strace-static-x86_64: Process 6079 attached [pid 6078] write(3, "1000", 4 [pid 6074] <... futex resumed>) = 0 [pid 6080] set_robust_list(0x55556a1656a0, 24 [pid 6078] <... write resumed>) = 4 [pid 6080] <... set_robust_list resumed>) = 0 [pid 6079] set_robust_list(0x55556a1656a0, 24 [pid 6078] close(3 [pid 6074] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6079] <... set_robust_list resumed>) = 0 [pid 6078] <... close resumed>) = 0 executing program [pid 6074] <... prlimit64 resumed>NULL) = 0 [pid 6079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6078] write(1, "executing program\n", 18 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6080 [pid 6080] <... prctl resumed>) = 0 [pid 6079] <... prctl resumed>) = 0 [pid 6078] <... write resumed>) = 18 [pid 6074] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6079 [pid 6080] setpgid(0, 0 [pid 6079] setpgid(0, 0 [pid 6078] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... futex resumed>) = 1 [pid 6073] <... futex resumed>) = 0 [pid 6080] <... setpgid resumed>) = 0 [pid 6079] <... setpgid resumed>) = 0 [pid 6078] <... futex resumed>) = 0 [pid 6074] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6078] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] <... futex resumed>) = 0 [pid 6080] <... openat resumed>) = 3 [pid 6079] <... openat resumed>) = 3 [pid 6078] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6074] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6073] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6074] <... sched_setscheduler resumed>) = 0 [pid 6080] write(3, "1000", 4 [pid 6078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... write resumed>) = 4 [pid 6079] write(3, "1000", 4 [pid 6078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6074] <... futex resumed>) = 1 [pid 6080] close(3 [pid 6079] <... write resumed>) = 4 [pid 6078] <... mmap resumed>) = 0x7f580d05c000 [pid 6074] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6073] <... futex resumed>) = 0 [pid 6080] <... close resumed>) = 0 [pid 6079] close(3 [pid 6078] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6080] write(1, "executing program\n", 18 [pid 6079] <... close resumed>) = 0 [pid 6078] <... mprotect resumed>) = 0 [pid 6073] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6080] <... write resumed>) = 18 [pid 6079] write(1, "executing program\n", 18 [pid 6078] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6074] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = 1 [pid 6080] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... write resumed>) = 18 [pid 6074] getpid( [pid 6080] <... futex resumed>) = 0 [pid 6079] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6074] <... getpid resumed>) = 6073 [pid 6073] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6079] <... futex resumed>) = 0 [pid 6078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6074] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6079] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6074] <... futex resumed>) = 0 [pid 6073] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6081 attached [pid 6080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6079] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6078] <... clone3 resumed> => {parent_tid=[6081]}, 88) = 6081 [pid 6074] sched_setscheduler(6073, SCHED_RR, 0x200000000200 [pid 6073] <... futex resumed>) = 0 [pid 6081] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6078] rt_sigprocmask(SIG_SETMASK, [], [pid 6074] <... sched_setscheduler resumed>) = 0 [pid 6073] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] <... rseq resumed>) = 0 [pid 6080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6081] set_robust_list(0x7f580d07c9a0, 24 [pid 6080] <... mmap resumed>) = 0x7f580d05c000 [pid 6079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... futex resumed>) = 0 [pid 6073] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... set_robust_list resumed>) = 0 [pid 6080] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6079] <... mmap resumed>) = 0x7f580d05c000 [pid 6078] <... futex resumed>) = 0 [pid 6075] <... mmap resumed>) = 0x200000000000 [pid 6074] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6073] <... futex resumed>) = 0 [pid 6072] <... mmap resumed>) = 0x7f580d03b000 [pid 6081] rt_sigprocmask(SIG_SETMASK, [], [pid 6080] <... mprotect resumed>) = 0 [pid 6079] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6080] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6079] <... mprotect resumed>) = 0 [pid 6075] <... futex resumed>) = 0 [pid 6072] <... mprotect resumed>) = 0 [pid 6081] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6080] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6079] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6075] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6081] <... openat resumed>) = 3 [pid 6080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6079] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6072] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6083 attached [pid 6081] <... futex resumed>) = 1 [pid 6080] <... clone3 resumed> => {parent_tid=[6082]}, 88) = 6082 [pid 6078] <... futex resumed>) = 0 [pid 6083] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6081] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] rt_sigprocmask(SIG_SETMASK, [], [pid 6072] <... clone3 resumed> => {parent_tid=[6083]}, 88) = 6083 [pid 6083] <... rseq resumed>) = 0 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] rt_sigprocmask(SIG_SETMASK, [], [pid 6083] set_robust_list(0x7f580d05b9a0, 24 [pid 6081] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6080] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... clone3 resumed> => {parent_tid=[6084]}, 88) = 6084 [pid 6078] <... futex resumed>) = 0 [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6083] <... set_robust_list resumed>) = 0 [pid 6081] <... openat resumed>) = 4 [pid 6080] <... futex resumed>) = 0 [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] rt_sigprocmask(SIG_SETMASK, [], [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6072] <... futex resumed>) = 0 [pid 6083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6081] <... futex resumed>) = 1 [pid 6079] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = 0 [pid 6072] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] recvmmsg(-1, [pid 6081] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6079] <... futex resumed>) = 0 [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6079] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] <... futex resumed>) = 0 [pid 6083] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] dup(4 [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... futex resumed>) = 1 [pid 6081] <... dup resumed>) = 5 [pid 6072] <... futex resumed>) = 0 [pid 6083] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... futex resumed>) = 1 [pid 6078] <... futex resumed>) = 0 [pid 6075] <... futex resumed>) = 0 [pid 6072] <... futex resumed>) = 1 [pid 6081] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6072] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] <... futex resumed>) = 0 [pid 6075] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6081] dup(5 [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... dup resumed>) = 6 [pid 6075] <... futex resumed>) = 1 [pid 6072] <... futex resumed>) = 0 [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... futex resumed>) = 1 [pid 6078] <... futex resumed>) = 0 [pid 6075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6072] <... futex resumed>) = 0 [pid 6081] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6072] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] <... futex resumed>) = 0 [pid 6075] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6081] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6072] <... futex resumed>) = 0 [pid 6075] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] exit_group(0 [pid 6083] <... futex resumed>) = ? [pid 6075] <... futex resumed>) = ? [pid 6072] <... exit_group resumed>) = ? [pid 6083] +++ exited with 0 +++ [pid 6075] +++ exited with 0 +++ [pid 6073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6072] +++ exited with 0 +++ [pid 6073] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6073] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6079] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6072, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- [pid 6080] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = 0 [pid 6080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6080] <... mmap resumed>) = 0x7f580d03b000 [pid 6079] <... mmap resumed>) = 0x7f580d03b000 [pid 6079] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6080] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6079] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6080] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6079] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6085 [pid 6080] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6079] <... clone3 resumed> => {parent_tid=[6086]}, 88) = 6086 ./strace-static-x86_64: Process 6086 attached [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 6080] <... clone3 resumed> => {parent_tid=[6087]}, 88) = 6087 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6080] rt_sigprocmask(SIG_SETMASK, [], [pid 6079] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6079] <... futex resumed>) = 0 [pid 6080] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] <... futex resumed>) = 0 [pid 6086] <... rseq resumed>) = 0 [pid 6080] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] set_robust_list(0x7f580d05b9a0, 24) = 0 [pid 6086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6086] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT) = 3 [pid 6086] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6079] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6079] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... futex resumed>) = 1 [pid 6086] dup(3) = 4 [pid 6086] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6079] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6079] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... futex resumed>) = 1 [pid 6086] dup(4) = 5 [pid 6086] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6079] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6079] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... futex resumed>) = 1 [pid 6086] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6076] <... futex resumed>) = 0 [pid 6076] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6076] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6073] <... futex resumed>) = 0 [pid 6076] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6073] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6073] <... futex resumed>) = 0 [pid 6076] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6073] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6073] <... futex resumed>) = 0 [pid 6076] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] <... mmap resumed>) = 0x200000000000 ./strace-static-x86_64: Process 6087 attached ./strace-static-x86_64: Process 6085 attached ./strace-static-x86_64: Process 6084 attached ./strace-static-x86_64: Process 6082 attached [pid 6086] <... mmap resumed>) = 0x200000000000 [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6086] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] set_robust_list(0x55556a1656a0, 24 [pid 6084] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6082] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6081] <... futex resumed>) = 1 [pid 6080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6078] <... futex resumed>) = 0 [pid 6087] <... rseq resumed>) = 0 [pid 6086] <... futex resumed>) = 1 [pid 6085] <... set_robust_list resumed>) = 0 [pid 6084] <... rseq resumed>) = 0 [pid 6082] <... rseq resumed>) = 0 [pid 6081] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] set_robust_list(0x7f580d05b9a0, 24 [pid 6086] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6084] set_robust_list(0x7f580d07c9a0, 24 [pid 6082] set_robust_list(0x7f580d07c9a0, 24 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... futex resumed>) = 0 [pid 6079] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = 0 [pid 6087] <... set_robust_list resumed>) = 0 [pid 6086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] <... prctl resumed>) = 0 [pid 6084] <... set_robust_list resumed>) = 0 [pid 6082] <... set_robust_list resumed>) = 0 [pid 6081] openat(AT_FDCWD, NULL, O_RDONLY [pid 6080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6079] <... futex resumed>) = 0 [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] openat(AT_FDCWD, NULL, O_RDONLY [pid 6085] setpgid(0, 0 [pid 6084] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] rt_sigprocmask(SIG_SETMASK, [], [pid 6081] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6080] <... mmap resumed>) = 0x7f580d01a000 [pid 6087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] mprotect(0x7f580d01b000, 131072, PROT_READ|PROT_WRITE [pid 6079] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6086] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... setpgid resumed>) = 0 [pid 6084] openat(AT_FDCWD, 0x200000000080, O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6082] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6081] <... futex resumed>) = 1 [pid 6078] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] <... mmap resumed>) = 0x200000000000 [pid 6087] <... openat resumed>) = 3 [pid 6086] <... futex resumed>) = 0 [pid 6082] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6081] dup(-1 [pid 6080] <... mprotect resumed>) = 0 [pid 6079] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] dup(-1 [pid 6085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6084] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6082] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6080] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6079] <... futex resumed>) = 0 [pid 6078] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = 0 [pid 6087] <... futex resumed>) = 0 [pid 6084] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = 0 [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6079] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6087] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6085] <... openat resumed>) = 3 [pid 6084] <... futex resumed>) = 0 [pid 6082] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] <... futex resumed>) = 0 [pid 6080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d03a990, parent_tid=0x7f580d03a990, exit_signal=0, stack=0x7f580d01a000, stack_size=0x20300, tls=0x7f580d03a6c0} [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] exit_group(0./strace-static-x86_64: Process 6088 attached [pid 6086] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] write(3, "1000", 4 [pid 6084] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... futex resumed>) = ? [pid 6074] <... futex resumed>) = ? [pid 6073] <... exit_group resumed>) = ? [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] <... futex resumed>) = 0 [pid 6076] +++ exited with 0 +++ [pid 6074] +++ exited with 0 +++ [pid 6085] <... write resumed>) = 4 [pid 6085] close(3) = 0 executing program [pid 6085] write(1, "executing program\n", 18) = 18 [pid 6085] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6088] rseq(0x7f580d03afe0, 0x20, 0, 0x53053053 [pid 6086] <... futex resumed>) = 1 [pid 6081] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6080] <... clone3 resumed> => {parent_tid=[6088]}, 88) = 6088 [pid 6079] <... futex resumed>) = 0 [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... rseq resumed>) = 0 [pid 6086] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6081] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6080] rt_sigprocmask(SIG_SETMASK, [], [pid 6079] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] set_robust_list(0x7f580d03a9a0, 24 [pid 6085] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6084] <... futex resumed>) = 0 [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6079] <... futex resumed>) = 1 [pid 6088] <... set_robust_list resumed>) = 0 [pid 6085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6084] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6081] <... futex resumed>) = 1 [pid 6080] futex(0x7f580d14d368, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] <... futex resumed>) = 0 [pid 6088] rt_sigprocmask(SIG_SETMASK, [], [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6084] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6081] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6080] <... futex resumed>) = 0 [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6084] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... prlimit64 resumed>NULL) = 0 [pid 6080] futex(0x7f580d14d36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] <... futex resumed>) = 0 [pid 6088] dup(3 [pid 6085] <... mmap resumed>) = 0x7f580d05c000 [pid 6084] <... futex resumed>) = 1 [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... dup resumed>) = 4 [pid 6085] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6084] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6081] <... futex resumed>) = 0 [pid 6079] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6088] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... mprotect resumed>) = 0 [pid 6084] <... prlimit64 resumed>NULL) = 0 [pid 6081] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6079] <... futex resumed>) = 0 [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = 1 [pid 6085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6084] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... futex resumed>) = 0 [pid 6079] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] <... futex resumed>) = 0 [pid 6088] futex(0x7f580d14d368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6084] <... futex resumed>) = 0 [pid 6081] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6080] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6084] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] <... sched_setscheduler resumed>) = 0 [pid 6080] <... futex resumed>) = 1 [pid 6079] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... futex resumed>) = 0 [pid 6085] <... clone3 resumed> => {parent_tid=[6089]}, 88) = 6089 [pid 6084] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6081] <... futex resumed>) = 1 [pid 6079] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] <... futex resumed>) = 0 [pid 6085] rt_sigprocmask(SIG_SETMASK, [], [pid 6084] <... sched_setscheduler resumed>) = 0 [pid 6081] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6084] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] <... futex resumed>) = 0 [pid 6085] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = 1 [pid 6081] getpid( [pid 6079] <... futex resumed>) = 0 [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] <... futex resumed>) = 0 [pid 6084] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] <... getpid resumed>) = 6078 [pid 6079] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6084] getpid( [pid 6081] <... futex resumed>) = 1 [pid 6079] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] <... futex resumed>) = 0 [pid 6084] <... getpid resumed>) = 6079 [pid 6081] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = 1 [pid 6081] sched_setscheduler(6078, SCHED_RR, 0x200000000200 [pid 6079] <... futex resumed>) = 0 [pid 6084] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] <... sched_setscheduler resumed>) = 0 [pid 6079] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6084] sched_setscheduler(6079, SCHED_RR, 0x200000000200 [pid 6081] <... futex resumed>) = 0 [pid 6079] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... sched_setscheduler resumed>) = 0 [pid 6081] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6078] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6089 attached [pid 6084] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] +++ exited with 0 +++ [pid 6089] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6084] <... futex resumed>) = 0 [pid 6082] dup(4 [pid 6079] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... rseq resumed>) = 0 [pid 6084] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6082] <... dup resumed>) = 5 [pid 6079] <... futex resumed>) = 0 [pid 6089] set_robust_list(0x7f580d07c9a0, 24 [pid 6081] <... mmap resumed>) = 0x200000000000 [pid 6079] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... futex resumed>) = 0 [pid 6078] <... futex resumed>) = 0 [pid 6081] recvmmsg(-1, [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6078] <... futex resumed>) = 0 [pid 6089] <... set_robust_list resumed>) = 0 [pid 6082] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] rt_sigprocmask(SIG_SETMASK, [], [pid 6085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6082] <... futex resumed>) = 1 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] <... futex resumed>) = 0 [pid 6089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6085] <... futex resumed>) = 0 [pid 6081] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6089] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... mmap resumed>) = 0x7f580d03b000 [pid 6081] <... futex resumed>) = 1 [pid 6078] <... futex resumed>) = 0 [pid 6089] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6081] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... futex resumed>) = 0 [pid 6085] <... mprotect resumed>) = 0 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] <... futex resumed>) = 0 [pid 6089] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6078] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6081] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6081] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6081] <... futex resumed>) = 1 [pid 6078] <... futex resumed>) = 0 [pid 6085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6081] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] exit_group(0 [pid 6081] <... futex resumed>) = ? [pid 6078] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6090 attached [pid 6085] <... clone3 resumed> => {parent_tid=[6090]}, 88) = 6090 [pid 6084] <... mmap resumed>) = 0x200000000000 [pid 6081] +++ exited with 0 +++ [pid 6080] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6084] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = 0 [pid 6080] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6084] recvmmsg(-1, [pid 6080] <... futex resumed>) = 1 [pid 6079] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6080] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6079] <... futex resumed>) = 0 [pid 6084] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6079] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6079] <... futex resumed>) = 0 [pid 6084] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6079] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6084] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6079] <... futex resumed>) = 0 [pid 6084] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6079] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6079] <... futex resumed>) = 0 [pid 6084] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6079] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6084] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6079] <... futex resumed>) = 0 [pid 6084] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6079] exit_group(0 [pid 6084] <... futex resumed>) = ? [pid 6079] <... exit_group resumed>) = ? [pid 6084] +++ exited with 0 +++ [pid 6090] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6086] <... futex resumed>) = ? [pid 6085] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] <... futex resumed>) = 0 [pid 6090] <... rseq resumed>) = 0 [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6082] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6078] +++ exited with 0 +++ [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6073, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6078, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6090] set_robust_list(0x7f580d05b9a0, 24 [pid 6085] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6085] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6090] <... set_robust_list resumed>) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6092 attached ./strace-static-x86_64: Process 6091 attached [pid 6090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6092 [pid 6092] set_robust_list(0x55556a1656a0, 24 [pid 6091] set_robust_list(0x55556a1656a0, 24 [pid 6092] <... set_robust_list resumed>) = 0 [pid 6092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6091] <... set_robust_list resumed>) = 0 [pid 6090] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6092] <... prctl resumed>) = 0 [pid 6090] <... openat resumed>) = 3 [pid 6092] setpgid(0, 0 [pid 6091] <... prctl resumed>) = 0 [pid 6090] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] setpgid(0, 0 [pid 6092] <... setpgid resumed>) = 0 [pid 6092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6091 [pid 6091] <... setpgid resumed>) = 0 [pid 6090] <... futex resumed>) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6090] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6085] <... futex resumed>) = 1 [pid 6087] <... futex resumed>) = 0 [pid 6092] <... openat resumed>) = 3 [pid 6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6089] <... futex resumed>) = 0 [pid 6087] openat(AT_FDCWD, NULL, O_RDONLY [pid 6085] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6082] <... mmap resumed>) = 0x200000000000 [pid 6080] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] write(3, "1000", 4 [pid 6091] <... openat resumed>) = 3 [pid 6089] dup(3 [pid 6087] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6082] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... write resumed>) = 4 [pid 6091] write(3, "1000", 4 [pid 6089] <... dup resumed>) = 4 [pid 6087] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = 0 [pid 6092] close(3 [pid 6091] <... write resumed>) = 4 [pid 6089] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... futex resumed>) = 1 [pid 6082] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] <... futex resumed>) = 0 [pid 6092] <... close resumed>) = 0 [pid 6091] close(3 [pid 6089] <... futex resumed>) = 1 executing program executing program [pid 6087] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] <... futex resumed>) = 0 [pid 6080] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] write(1, "executing program\n", 18 [pid 6091] <... close resumed>) = 0 [pid 6089] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... write resumed>) = 18 [pid 6091] write(1, "executing program\n", 18 [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] <... futex resumed>) = 0 [pid 6082] <... futex resumed>) = 0 [pid 6080] <... futex resumed>) = 1 [pid 6092] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... write resumed>) = 18 [pid 6089] dup(4 [pid 6085] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6082] dup(-1 [pid 6080] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] <... futex resumed>) = 0 [pid 6091] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... dup resumed>) = 5 [pid 6082] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6092] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6091] <... futex resumed>) = 0 [pid 6089] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6091] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6089] <... futex resumed>) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6082] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6091] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6089] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] <... futex resumed>) = 0 [pid 6082] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6089] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6085] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] <... futex resumed>) = 0 [pid 6092] <... mmap resumed>) = 0x7f580d05c000 [pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] <... mmap resumed>) = 0x7f580d05c000 [pid 6092] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6082] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6092] <... mprotect resumed>) = 0 [pid 6091] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6082] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6091] <... mprotect resumed>) = 0 [pid 6082] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6082] <... futex resumed>) = 1 [pid 6092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6082] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6093 attached [pid 6091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6080] <... futex resumed>) = 0 [pid 6080] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6080] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6082] <... futex resumed>) = 0 [pid 6093] <... rseq resumed>) = 0 [pid 6082] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6093] set_robust_list(0x7f580d07c9a0, 24 [pid 6082] <... prlimit64 resumed>NULL) = 0 [pid 6093] <... set_robust_list resumed>) = 0 [pid 6082] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] <... futex resumed>) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6082] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] <... clone3 resumed> => {parent_tid=[6093]}, 88) = 6093 [pid 6082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... futex resumed>) = 0 [pid 6092] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6080] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] <... clone3 resumed> => {parent_tid=[6094]}, 88) = 6094 [pid 6082] <... sched_setscheduler resumed>) = 0 ./strace-static-x86_64: Process 6094 attached [pid 6092] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6093] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 1 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6082] <... futex resumed>) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6094] <... rseq resumed>) = 0 [pid 6093] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6082] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] set_robust_list(0x7f580d07c9a0, 24 [pid 6082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... futex resumed>) = 0 [pid 6094] <... set_robust_list resumed>) = 0 [pid 6082] getpid( [pid 6080] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] <... getpid resumed>) = 6080 [pid 6094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6082] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] <... futex resumed>) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6082] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = 0 [pid 6080] <... futex resumed>) = 1 [pid 6082] sched_setscheduler(6080, SCHED_RR, 0x200000000200 [pid 6080] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] <... openat resumed>) = 3 [pid 6091] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... sched_setscheduler resumed>) = 0 [pid 6093] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = 1 [pid 6082] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = 0 [pid 6091] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6082] <... futex resumed>) = 0 [pid 6094] <... futex resumed>) = 0 [pid 6082] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6092] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6082] <... futex resumed>) = 0 [pid 6080] <... futex resumed>) = 1 [pid 6094] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6082] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6080] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... mmap resumed>) = 0x200000000000 [pid 6086] +++ exited with 0 +++ [pid 6085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6079] +++ exited with 0 +++ [pid 6094] <... futex resumed>) = 1 [pid 6089] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6079, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 6094] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6090] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6085] <... futex resumed>) = 1 [pid 6090] openat(AT_FDCWD, NULL, O_RDONLY [pid 6089] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6090] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6090] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6095 [pid 6089] <... futex resumed>) = 0 [pid 6085] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] dup(-1) = -1 EBADF (Bad file descriptor) [pid 6089] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6089] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 6089] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = 0 [pid 6085] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... futex resumed>) = 1 [pid 6085] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6095 attached [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = 0 [pid 6089] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6085] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] set_robust_list(0x55556a1656a0, 24 [pid 6093] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6092] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... prlimit64 resumed>NULL) = 0 [pid 6095] <... set_robust_list resumed>) = 0 [pid 6094] <... futex resumed>) = 0 [pid 6093] <... openat resumed>) = 4 [pid 6091] <... futex resumed>) = 1 [pid 6089] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6094] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6091] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] <... futex resumed>) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6095] <... prctl resumed>) = 0 [pid 6094] <... openat resumed>) = 3 [pid 6093] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] setpgid(0, 0 [pid 6094] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6089] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6085] <... futex resumed>) = 0 [pid 6095] <... setpgid resumed>) = 0 [pid 6094] <... futex resumed>) = 1 [pid 6093] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = 0 [pid 6089] <... sched_setscheduler resumed>) = 0 [pid 6085] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6094] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6091] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] <... openat resumed>) = 3 [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] dup(4 [pid 6092] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6085] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] write(3, "1000", 4 [pid 6094] dup(3 [pid 6093] <... dup resumed>) = 5 [pid 6091] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] getpid( [pid 6095] <... write resumed>) = 4 [pid 6094] <... dup resumed>) = 4 [pid 6093] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... getpid resumed>) = 6085 [pid 6085] <... futex resumed>) = 0 [pid 6095] close(3 [pid 6094] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6089] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] <... close resumed>) = 0 [pid 6094] <... futex resumed>) = 1 [pid 6093] dup(5 [pid 6092] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6095] write(1, "executing program\n", 18executing program [pid 6094] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] <... dup resumed>) = 6 [pid 6092] <... futex resumed>) = 0 [pid 6091] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... write resumed>) = 18 [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] <... futex resumed>) = 0 [pid 6080] <... futex resumed>) = 1 [pid 6095] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] dup(4 [pid 6093] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] sched_setscheduler(6085, SCHED_RR, 0x200000000200 [pid 6085] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] <... futex resumed>) = 0 [pid 6094] <... dup resumed>) = 5 [pid 6093] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... sched_setscheduler resumed>) = 0 [pid 6095] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6094] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6089] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6094] <... futex resumed>) = 1 [pid 6093] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6092] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6094] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] <... futex resumed>) = 0 [pid 6095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] <... futex resumed>) = 0 [pid 6089] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6085] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] <... mmap resumed>) = 0x7f580d05c000 [pid 6093] <... mmap resumed>) = 0x200000000000 [pid 6087] <... futex resumed>) = 0 [pid 6082] <... mmap resumed>) = 0x200000000000 [pid 6080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6093] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] recvmmsg(-1, [pid 6082] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = 1 [pid 6087] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6082] <... futex resumed>) = 0 [pid 6080] <... futex resumed>) = 0 [pid 6093] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6087] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6080] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] <... futex resumed>) = 0 [pid 6082] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6087] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6082] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... futex resumed>) = 0 [pid 6082] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6080] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6082] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6082] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6082] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] exit_group(0 [pid 6088] <... futex resumed>) = ? [pid 6087] <... futex resumed>) = ? [pid 6082] <... futex resumed>) = ? [pid 6080] <... exit_group resumed>) = ? [pid 6088] +++ exited with 0 +++ [pid 6082] +++ exited with 0 +++ [pid 6095] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6096 attached => {parent_tid=[6096]}, 88) = 6096 [pid 6096] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6095] rt_sigprocmask(SIG_SETMASK, [], [pid 6096] <... rseq resumed>) = 0 [pid 6095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6096] set_robust_list(0x7f580d07c9a0, 24 [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... set_robust_list resumed>) = 0 [pid 6095] <... futex resumed>) = 0 [pid 6096] rt_sigprocmask(SIG_SETMASK, [], [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6096] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = -1 EBUSY (Device or resource busy) [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT) = 3 [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6096] dup(3 [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... dup resumed>) = 4 [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] dup(4 [pid 6095] <... futex resumed>) = 0 [pid 6085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6085] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6085] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... dup resumed>) = 5 [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6095] <... futex resumed>) = 0 [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] <... futex resumed>) = 0 [pid 6090] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6090] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = 0 [pid 6085] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6085] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] <... futex resumed>) = 1 [pid 6090] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6090] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = 0 [pid 6085] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6085] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] <... futex resumed>) = 1 [pid 6090] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6090] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6090] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6096] <... mmap resumed>) = 0x200000000000 [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6096] openat(AT_FDCWD, NULL, O_RDONLY [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6095] <... futex resumed>) = 0 [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... futex resumed>) = 0 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6096] dup(-1 [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6095] <... futex resumed>) = 0 [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... futex resumed>) = 0 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6096] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] <... futex resumed>) = 0 [pid 6096] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6096] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] <... futex resumed>) = 0 [pid 6096] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... prlimit64 resumed>NULL) = 0 [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6096] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... sched_setscheduler resumed>) = 0 [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6096] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] <... futex resumed>) = 0 [pid 6096] getpid( [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6092] <... futex resumed>) = 0 [pid 6091] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] <... mmap resumed>) = 0x200000000000 [pid 6096] <... getpid resumed>) = 6095 [pid 6089] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... futex resumed>) = 0 [pid 6096] <... futex resumed>) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6089] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] exit_group(0 [pid 6096] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... futex resumed>) = ? [pid 6089] <... futex resumed>) = ? [pid 6085] <... exit_group resumed>) = ? [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] <... futex resumed>) = 0 [pid 6090] +++ exited with 0 +++ [pid 6089] +++ exited with 0 +++ [pid 6096] sched_setscheduler(6095, SCHED_RR, 0x200000000200 [pid 6087] +++ exited with 0 +++ [pid 6080] +++ exited with 0 +++ [pid 6096] <... sched_setscheduler resumed>) = 0 [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6096] <... futex resumed>) = 0 [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6095] <... futex resumed>) = 0 [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] <... mmap resumed>) = 0x200000000000 [pid 6092] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6080, si_uid=0, si_status=0, si_utime=0, si_stime=35 /* 0.35 s */} --- [pid 6094] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 1 [pid 6094] <... futex resumed>) = 1 [pid 6092] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] <... futex resumed>) = 0 [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] openat(AT_FDCWD, NULL, O_RDONLY [pid 6091] <... futex resumed>) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6085, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6094] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6091] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6094] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6094] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] <... futex resumed>) = 0 [pid 6091] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6094] <... futex resumed>) = 0 [pid 6094] dup(-1) = -1 EBADF (Bad file descriptor) [pid 6094] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6091] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6091] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6091] <... futex resumed>) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6097 [pid 6094] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6091] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6098 [pid 6094] <... prlimit64 resumed>NULL) = 0 [pid 6091] <... futex resumed>) = 0 [pid 6094] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6091] <... futex resumed>) = 0 [pid 6094] <... sched_setscheduler resumed>) = 0 [pid 6094] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] getpid( [pid 6091] <... futex resumed>) = 0 [pid 6094] <... getpid resumed>) = 6091 [pid 6091] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] <... futex resumed>) = 0 [pid 6094] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6097 attached [pid 6094] sched_setscheduler(6091, SCHED_RR, 0x200000000200 [pid 6093] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = 1 [pid 6097] set_robust_list(0x55556a1656a0, 24 [pid 6094] <... sched_setscheduler resumed>) = 0 [pid 6093] openat(AT_FDCWD, NULL, O_RDONLY [pid 6091] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] <... set_robust_list resumed>) = 0 [pid 6094] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6094] <... futex resumed>) = 0 [pid 6093] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... prctl resumed>) = 0 [pid 6094] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6093] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = 0 [pid 6097] setpgid(0, 0 [pid 6096] <... mmap resumed>) = 0x200000000000 [pid 6095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6091] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = 0 [pid 6095] <... futex resumed>) = 0 [pid 6096] recvmmsg(-1, [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6096] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] <... futex resumed>) = 0 [pid 6096] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6096] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] <... futex resumed>) = 0 [pid 6096] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6095] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6096] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6096] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] exit_group(0 [pid 6096] <... futex resumed>) = ? [pid 6095] <... exit_group resumed>) = ? [pid 6097] <... setpgid resumed>) = 0 [pid 6096] +++ exited with 0 +++ [pid 6095] +++ exited with 0 +++ [pid 6093] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6091] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... openat resumed>) = 3 [pid 6093] dup(-1 [pid 6092] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] <... futex resumed>) = 0 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6095, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6098 attached [pid 6094] <... mmap resumed>) = 0x200000000000 [pid 6093] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6091] <... mmap resumed>) = 0x7f580d03b000 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6093] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6098] set_robust_list(0x55556a1656a0, 24 [pid 6094] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6091] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6099 attached [pid 6098] <... set_robust_list resumed>) = 0 [pid 6097] write(3, "1000", 4 [pid 6094] <... futex resumed>) = 0 [pid 6093] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6099] set_robust_list(0x55556a1656a0, 24 [pid 6098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6094] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6099] <... set_robust_list resumed>) = 0 [pid 6098] <... prctl resumed>) = 0 [pid 6097] <... write resumed>) = 4 [pid 6093] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6092] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6100 attached [pid 6099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6098] setpgid(0, 0 [pid 6097] close(3 [pid 6093] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6099 [pid 6100] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6099] <... prctl resumed>) = 0 [pid 6098] <... setpgid resumed>) = 0 [pid 6097] <... close resumed>) = 0 [pid 6093] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... clone3 resumed> => {parent_tid=[6100]}, 88) = 6100 [pid 6100] <... rseq resumed>) = 0 [pid 6099] setpgid(0, 0 executing program [pid 6098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6097] write(1, "executing program\n", 18 [pid 6093] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6100] set_robust_list(0x7f580d05b9a0, 24 [pid 6099] <... setpgid resumed>) = 0 [pid 6097] <... write resumed>) = 18 [pid 6093] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6100] <... set_robust_list resumed>) = 0 [pid 6097] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6091] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] rt_sigprocmask(SIG_SETMASK, [], [pid 6098] <... openat resumed>) = 3 [pid 6097] <... futex resumed>) = 0 [pid 6093] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6092] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] <... futex resumed>) = 0 [pid 6100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6097] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6093] <... prlimit64 resumed>NULL) = 0 [pid 6091] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] recvmmsg(-1, [pid 6097] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6093] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6099] <... openat resumed>) = 3 [pid 6098] write(3, "1000", 4 [pid 6097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6100] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] write(3, "1000", 4 [pid 6098] <... write resumed>) = 4 [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6093] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6100] <... futex resumed>) = 1 [pid 6099] <... write resumed>) = 4 [pid 6098] close(3 [pid 6097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6093] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = 0 [pid 6100] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] close(3 [pid 6098] <... close resumed>) = 0 executing program executing program [pid 6099] <... close resumed>) = 0 [pid 6098] write(1, "executing program\n", 18 [pid 6091] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] write(1, "executing program\n", 18 [pid 6098] <... write resumed>) = 18 [pid 6099] <... write resumed>) = 18 [pid 6098] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = 1 [pid 6099] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = 0 [pid 6094] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6091] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] <... futex resumed>) = 0 [pid 6098] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6094] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6099] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6097] <... mmap resumed>) = 0x7f580d05c000 [pid 6094] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6092] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6098] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6097] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6094] <... futex resumed>) = 1 [pid 6093] <... sched_setscheduler resumed>) = 0 [pid 6091] <... futex resumed>) = 0 [pid 6099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6097] <... mprotect resumed>) = 0 [pid 6094] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = 0 [pid 6099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6094] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6093] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] <... mmap resumed>) = 0x7f580d05c000 [pid 6098] <... mmap resumed>) = 0x7f580d05c000 [pid 6097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6094] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6099] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6098] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6094] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] getpid( [pid 6092] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6101 attached [pid 6099] <... mprotect resumed>) = 0 [pid 6098] <... mprotect resumed>) = 0 [pid 6094] <... futex resumed>) = 1 [pid 6093] <... getpid resumed>) = 6092 [pid 6091] <... futex resumed>) = 0 [pid 6101] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6097] <... clone3 resumed> => {parent_tid=[6101]}, 88) = 6101 [pid 6094] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] exit_group(0 [pid 6101] <... rseq resumed>) = 0 [pid 6100] <... futex resumed>) = ? [pid 6099] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6097] rt_sigprocmask(SIG_SETMASK, [], [pid 6094] <... futex resumed>) = ? [pid 6093] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6091] <... exit_group resumed>) = ? [pid 6101] set_robust_list(0x7f580d07c9a0, 24 [pid 6100] +++ exited with 0 +++ [pid 6099] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6094] +++ exited with 0 +++ [pid 6093] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... set_robust_list resumed>) = 0 [pid 6099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6097] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6101] rt_sigprocmask(SIG_SETMASK, [], [pid 6097] <... futex resumed>) = 0 [pid 6093] sched_setscheduler(6092, SCHED_RR, 0x200000000200 [pid 6092] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] <... sched_setscheduler resumed>) = 0 [pid 6101] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6093] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6101] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6093] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6093] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6092] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6097] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] +++ exited with 0 +++ [pid 6099] <... clone3 resumed> => {parent_tid=[6102]}, 88) = 6102 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6091, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6098] <... clone3 resumed> => {parent_tid=[6103]}, 88) = 6103 [pid 6099] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] rt_sigprocmask(SIG_SETMASK, [], [pid 6099] <... futex resumed>) = 0 [pid 6098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6098] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6103 attached [pid 6097] <... futex resumed>) = 0 [pid 6101] <... openat resumed>) = 3 [pid 6097] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053) = 0 [pid 6101] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] set_robust_list(0x7f580d07c9a0, 24 [pid 6101] <... futex resumed>) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6103] <... set_robust_list resumed>) = 0 [pid 6101] dup(3 [pid 6097] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] rt_sigprocmask(SIG_SETMASK, [], [pid 6101] <... dup resumed>) = 4 [pid 6097] <... futex resumed>) = 0 [pid 6103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6101] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6101] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6103] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6097] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 1 [pid 6103] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6101] dup(4 [pid 6097] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6104 [pid 6103] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... dup resumed>) = 5 [pid 6103] <... futex resumed>) = 1 [pid 6101] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = 0 [pid 6103] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] <... futex resumed>) = 1 [pid 6098] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6101] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] <... futex resumed>) = 0 [pid 6097] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] <... futex resumed>) = 0 [pid 6103] <... openat resumed>) = 3 [pid 6101] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6097] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6103] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] <... futex resumed>) = 0 [pid 6098] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = 0 [pid 6098] <... futex resumed>) = 1 [pid 6103] dup(3 [pid 6098] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] <... dup resumed>) = 4 [pid 6103] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6098] <... futex resumed>) = 0 [pid 6103] dup(4 [pid 6098] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... dup resumed>) = 5 [pid 6098] <... futex resumed>) = 0 [pid 6103] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] <... futex resumed>) = 0 [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6098] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6098] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6092] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6099] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6099] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d03b000 [pid 6099] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6105 attached => {parent_tid=[6105]}, 88) = 6105 [pid 6099] rt_sigprocmask(SIG_SETMASK, [], [pid 6105] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6099] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6105] <... rseq resumed>) = 0 [pid 6097] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] set_robust_list(0x7f580d05b9a0, 24 [pid 6097] <... futex resumed>) = 0 [pid 6105] <... set_robust_list resumed>) = 0 [pid 6097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6105] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT) = 3 [pid 6105] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6099] <... futex resumed>) = 0 [pid 6105] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6099] <... futex resumed>) = 0 [pid 6105] dup(3 [pid 6098] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6105] <... dup resumed>) = 4 [pid 6099] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = 0 [pid 6105] <... futex resumed>) = 0 [pid 6099] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6105] dup(4 [pid 6099] <... futex resumed>) = 0 [pid 6105] <... dup resumed>) = 5 [pid 6099] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6105] <... futex resumed>) = 0 [pid 6099] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6099] <... futex resumed>) = 0 [pid 6098] <... mmap resumed>) = 0x7f580d03b000 [pid 6099] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6097] <... mmap resumed>) = 0x7f580d03b000 [pid 6098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6097] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6104 attached ./strace-static-x86_64: Process 6102 attached [pid 6103] <... mmap resumed>) = 0x200000000000 [pid 6098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6097] <... mprotect resumed>) = 0 [pid 6093] <... mmap resumed>) = 0x200000000000 [pid 6092] <... mmap resumed>) = 0x7f580d03b000 ./strace-static-x86_64: Process 6106 attached [pid 6104] set_robust_list(0x55556a1656a0, 24 [pid 6103] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6093] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6106] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6104] <... set_robust_list resumed>) = 0 [pid 6103] <... futex resumed>) = 0 [pid 6102] <... rseq resumed>) = 0 [pid 6101] <... mmap resumed>) = 0x200000000000 [pid 6098] <... clone3 resumed> => {parent_tid=[6106]}, 88) = 6106 [pid 6097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6093] <... futex resumed>) = 0 [pid 6092] <... mprotect resumed>) = 0 [pid 6106] <... rseq resumed>) = 0 [pid 6104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6103] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] set_robust_list(0x7f580d07c9a0, 24 [pid 6101] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] rt_sigprocmask(SIG_SETMASK, [], [pid 6097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6093] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6107 attached [pid 6106] set_robust_list(0x7f580d05b9a0, 24 [pid 6104] <... prctl resumed>) = 0 [pid 6102] <... set_robust_list resumed>) = 0 [pid 6101] <... futex resumed>) = 0 [pid 6098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6107] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6106] <... set_robust_list resumed>) = 0 [pid 6104] setpgid(0, 0 [pid 6102] rt_sigprocmask(SIG_SETMASK, [], [pid 6101] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... clone3 resumed> => {parent_tid=[6107]}, 88) = 6107 [pid 6092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6108 attached [pid 6107] <... rseq resumed>) = 0 [pid 6106] rt_sigprocmask(SIG_SETMASK, [], [pid 6104] <... setpgid resumed>) = 0 [pid 6102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6098] <... futex resumed>) = 0 [pid 6097] rt_sigprocmask(SIG_SETMASK, [], [pid 6108] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6107] set_robust_list(0x7f580d05b9a0, 24 [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6105] <... mmap resumed>) = 0x200000000000 [pid 6104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6102] openat(AT_FDCWD, 0x200000000080, O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6098] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] <... clone3 resumed> => {parent_tid=[6108]}, 88) = 6108 [pid 6108] <... rseq resumed>) = 0 [pid 6107] <... set_robust_list resumed>) = 0 [pid 6106] openat(AT_FDCWD, NULL, O_RDONLY [pid 6105] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... openat resumed>) = 3 [pid 6102] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6097] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] rt_sigprocmask(SIG_SETMASK, [], [pid 6108] set_robust_list(0x7f580d05b9a0, 24 [pid 6107] rt_sigprocmask(SIG_SETMASK, [], [pid 6106] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6105] <... futex resumed>) = 1 [pid 6099] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6108] <... set_robust_list resumed>) = 0 [pid 6107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6106] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] write(3, "1000", 4 [pid 6102] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] rt_sigprocmask(SIG_SETMASK, [], [pid 6107] openat(AT_FDCWD, NULL, O_RDONLY [pid 6106] <... futex resumed>) = 1 [pid 6104] <... write resumed>) = 4 [pid 6102] <... futex resumed>) = 0 [pid 6099] <... futex resumed>) = 0 [pid 6098] <... futex resumed>) = 0 [pid 6092] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6107] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6106] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] close(3 [pid 6102] openat(AT_FDCWD, NULL, O_RDONLY [pid 6099] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6108] recvmmsg(-1, [pid 6104] <... close resumed>) = 0 [pid 6102] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6098] <... futex resumed>) = 1 [pid 6092] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] <... futex resumed>) = 0 [pid 6108] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6107] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6104] write(1, "executing program\n", 18 [pid 6103] dup(-1 [pid 6102] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... futex resumed>) = 1 [pid 6104] <... write resumed>) = 18 [pid 6102] <... futex resumed>) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6108] <... futex resumed>) = 1 [pid 6107] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6102] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] <... futex resumed>) = 0 [pid 6097] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6108] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] <... futex resumed>) = 0 [pid 6099] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = 1 [pid 6092] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6101] <... futex resumed>) = 0 [pid 6093] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 1 [pid 6104] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6103] <... futex resumed>) = 1 [pid 6102] <... futex resumed>) = 0 [pid 6101] dup(-1 [pid 6099] <... futex resumed>) = 1 [pid 6098] <... futex resumed>) = 0 [pid 6097] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6092] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6103] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] dup(-1 [pid 6101] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6099] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6101] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6103] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6102] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = 1 [pid 6099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6093] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6104] <... mmap resumed>) = 0x7f580d05c000 [pid 6103] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6102] <... futex resumed>) = 0 [pid 6101] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6103] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6097] <... futex resumed>) = 0 [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6104] <... mprotect resumed>) = 0 [pid 6103] <... futex resumed>) = 0 [pid 6102] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6101] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6099] <... futex resumed>) = 0 [pid 6098] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6092] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6103] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6102] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = 0 [pid 6093] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6099] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] <... prlimit64 resumed>NULL) = 0 [pid 6101] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6103] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] <... futex resumed>) = 0 [pid 6101] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6103] <... futex resumed>) = 0 [pid 6102] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6101] <... futex resumed>) = 1 [pid 6099] <... futex resumed>) = 0 [pid 6098] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = 0 [pid 6093] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] exit_group(0./strace-static-x86_64: Process 6109 attached [pid 6108] <... futex resumed>) = ? [pid 6103] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6102] <... prlimit64 resumed>NULL) = 0 [pid 6101] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] <... futex resumed>) = 0 [pid 6097] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = ? [pid 6092] <... exit_group resumed>) = ? [pid 6109] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6108] +++ exited with 0 +++ [pid 6104] <... clone3 resumed> => {parent_tid=[6109]}, 88) = 6109 [pid 6103] <... sched_setscheduler resumed>) = 0 [pid 6102] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] <... futex resumed>) = 0 [pid 6093] +++ exited with 0 +++ [pid 6109] <... rseq resumed>) = 0 [pid 6104] rt_sigprocmask(SIG_SETMASK, [], [pid 6103] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6099] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6097] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] set_robust_list(0x7f580d07c9a0, 24 [pid 6103] <... futex resumed>) = 0 [pid 6099] <... futex resumed>) = 0 [pid 6098] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... set_robust_list resumed>) = 0 [pid 6103] getpid( [pid 6101] <... prlimit64 resumed>NULL) = 0 [pid 6099] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] <... futex resumed>) = 0 [pid 6109] rt_sigprocmask(SIG_SETMASK, [], [pid 6103] <... getpid resumed>) = 6098 [pid 6101] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6103] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = 1 [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6097] <... futex resumed>) = 0 [pid 6109] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6103] <... futex resumed>) = 0 [pid 6101] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] sched_setscheduler(6098, SCHED_RR, 0x200000000200 [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6103] <... sched_setscheduler resumed>) = 0 [pid 6101] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6098] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... sched_setscheduler resumed>) = 0 [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] <... futex resumed>) = 0 [pid 6101] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6101] <... futex resumed>) = 1 [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6102] <... futex resumed>) = 1 [pid 6101] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] +++ exited with 0 +++ [pid 6104] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6104] <... futex resumed>) = 1 [pid 6102] <... sched_setscheduler resumed>) = 0 [pid 6104] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6102] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6109] <... futex resumed>) = 0 [pid 6099] <... futex resumed>) = 0 [pid 6097] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6101] <... futex resumed>) = 0 [pid 6099] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = 1 [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6092, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6101] getpid( [pid 6109] <... openat resumed>) = 3 [pid 6102] <... futex resumed>) = 0 [pid 6101] <... getpid resumed>) = 6097 [pid 6099] <... futex resumed>) = 1 [pid 6097] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] getpid( [pid 6101] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6102] <... getpid resumed>) = 6099 [pid 6101] <... futex resumed>) = 0 [pid 6097] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6104] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] sched_setscheduler(6097, SCHED_RR, 0x200000000200 [pid 6097] <... futex resumed>) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6109] <... openat resumed>) = 4 [pid 6104] <... futex resumed>) = 0 [pid 6102] <... futex resumed>) = 1 [pid 6101] <... sched_setscheduler resumed>) = 0 [pid 6099] <... futex resumed>) = 0 [pid 6097] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6101] <... futex resumed>) = 0 [pid 6097] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] sched_setscheduler(6099, SCHED_RR, 0x200000000200 [pid 6101] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6097] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6110 attached [pid 6109] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] <... mmap resumed>) = 0x200000000000 [pid 6102] <... sched_setscheduler resumed>) = 0 [pid 6099] <... futex resumed>) = 0 [pid 6098] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6097] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6110 [pid 6110] set_robust_list(0x55556a1656a0, 24 [pid 6103] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... set_robust_list resumed>) = 0 [pid 6103] <... futex resumed>) = 0 [pid 6102] <... futex resumed>) = 0 [pid 6099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = 0 [pid 6110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6103] recvmmsg(-1, [pid 6102] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] <... prctl resumed>) = 0 [pid 6103] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6099] <... futex resumed>) = 0 [pid 6110] setpgid(0, 0 [pid 6103] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6099] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] <... setpgid resumed>) = 0 [pid 6103] <... futex resumed>) = 1 [pid 6101] <... mmap resumed>) = 0x200000000000 [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6103] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... openat resumed>) = 3 [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6101] <... futex resumed>) = 0 [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6103] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6101] recvmmsg(-1, [pid 6098] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] write(3, "1000", 4 [pid 6103] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6101] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6110] <... write resumed>) = 4 [pid 6103] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] close(3 [pid 6103] <... futex resumed>) = 1 [pid 6101] <... futex resumed>) = 1 [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6110] <... close resumed>) = 0 [pid 6103] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6110] write(1, "executing program\n", 18 [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6110] <... write resumed>) = 18 [pid 6103] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6101] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6098] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6101] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6103] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = 1 [pid 6101] <... futex resumed>) = 1 [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6110] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6103] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] exit_group(0 [pid 6097] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6103] <... futex resumed>) = ? [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... exit_group resumed>) = ? [pid 6097] <... futex resumed>) = 0 [pid 6110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6106] <... futex resumed>) = ? [pid 6103] +++ exited with 0 +++ [pid 6101] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6097] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6101] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6101] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] exit_group(0 [pid 6110] <... mmap resumed>) = 0x7f580d05c000 [pid 6107] <... futex resumed>) = ? [pid 6101] <... futex resumed>) = ? [pid 6097] <... exit_group resumed>) = ? [pid 6110] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6109] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6107] +++ exited with 0 +++ [pid 6104] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] +++ exited with 0 +++ [pid 6099] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6097] +++ exited with 0 +++ [pid 6110] <... mprotect resumed>) = 0 [pid 6104] <... futex resumed>) = 0 [pid 6102] <... mmap resumed>) = 0x200000000000 [pid 6099] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] dup(4 [pid 6104] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... futex resumed>) = 1 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6097, si_uid=0, si_status=0, si_utime=0, si_stime=35 /* 0.35 s */} --- [pid 6109] <... dup resumed>) = 5 [pid 6102] <... futex resumed>) = 0 [pid 6099] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6109] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 0 [pid 6102] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6109] <... futex resumed>) = 1 [pid 6105] recvmmsg(-1, [pid 6104] <... futex resumed>) = 0 [pid 6110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6109] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6105] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6104] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6105] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = 0 [pid 6110] <... clone3 resumed> => {parent_tid=[6111]}, 88) = 6111 [pid 6109] dup(5 [pid 6099] <... futex resumed>) = 0 [pid 6110] rt_sigprocmask(SIG_SETMASK, [], [pid 6109] <... dup resumed>) = 6 [pid 6105] <... futex resumed>) = 1 [pid 6104] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6111 attached [pid 6110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] <... futex resumed>) = 0 [pid 6099] <... futex resumed>) = 1 [pid 6111] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = 0 [pid 6104] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... rseq resumed>) = 0 [pid 6110] <... futex resumed>) = 0 [pid 6109] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6104] <... futex resumed>) = 0 [pid 6102] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 5850] <... restart_syscall resumed>) = 0 [pid 6111] set_robust_list(0x7f580d07c9a0, 24 [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6111] <... set_robust_list resumed>) = 0 [pid 6104] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] rt_sigprocmask(SIG_SETMASK, [], [pid 6102] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6102] <... futex resumed>) = 1 [pid 6099] <... futex resumed>) = 0 [pid 6102] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6099] <... futex resumed>) = 0 [pid 6102] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6099] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6111] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6102] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] <... futex resumed>) = 1 [pid 6111] <... futex resumed>) = 0 [pid 6099] <... futex resumed>) = 0 [pid 6111] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] exit_group(0 [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6105] <... futex resumed>) = ? [pid 6102] <... futex resumed>) = ? [pid 6099] <... exit_group resumed>) = ? [pid 6102] +++ exited with 0 +++ [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6111] <... futex resumed>) = 0 [pid 6110] <... futex resumed>) = 1 [pid 6111] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT) = 3 [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6111] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6112 [pid 6110] <... futex resumed>) = 0 [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] dup(3) = 4 [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6110] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6112 attached [pid 6112] set_robust_list(0x55556a1656a0, 24 [pid 6111] dup(4 [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... set_robust_list resumed>) = 0 [pid 6111] <... dup resumed>) = 5 [pid 6110] <... futex resumed>) = 0 [pid 6112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] <... prctl resumed>) = 0 [pid 6111] <... futex resumed>) = 0 [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] setpgid(0, 0 [pid 6111] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... setpgid resumed>) = 0 [pid 6111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6111] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6110] <... futex resumed>) = 0 [pid 6112] <... openat resumed>) = 3 [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] write(3, "1000", 4) = 4 [pid 6112] close(3executing program ) = 0 [pid 6112] write(1, "executing program\n", 18) = 18 [pid 6112] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6112] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6112] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6113 attached [pid 6104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6112] <... clone3 resumed> => {parent_tid=[6113]}, 88) = 6113 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6112] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6112] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] <... mmap resumed>) = 0x200000000000 [pid 6113] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6104] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6113] <... rseq resumed>) = 0 [pid 6111] <... mmap resumed>) = 0x200000000000 [pid 6113] set_robust_list(0x7f580d07c9a0, 24 [pid 6104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6109] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... set_robust_list resumed>) = 0 [pid 6109] <... futex resumed>) = 0 [pid 6104] <... mmap resumed>) = 0x7f580d03b000 [pid 6113] rt_sigprocmask(SIG_SETMASK, [], [pid 6109] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] <... mprotect resumed>) = 0 [pid 6104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6113] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = -1 EBUSY (Device or resource busy) [pid 6104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6113] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6113] <... futex resumed>) = 1 [pid 6111] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6110] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6114 attached [pid 6113] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6110] <... futex resumed>) = 0 [pid 6104] <... clone3 resumed> => {parent_tid=[6114]}, 88) = 6114 [pid 6114] <... rseq resumed>) = 0 [pid 6113] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6112] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] openat(AT_FDCWD, NULL, O_RDONLY [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] rt_sigprocmask(SIG_SETMASK, [], [pid 6114] set_robust_list(0x7f580d05b9a0, 24 [pid 6113] <... openat resumed>) = 3 [pid 6111] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6114] <... set_robust_list resumed>) = 0 [pid 6113] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] rt_sigprocmask(SIG_SETMASK, [], [pid 6113] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 0 [pid 6114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6113] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6114] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] <... futex resumed>) = 1 [pid 6113] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6114] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6113] dup(3 [pid 6112] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... futex resumed>) = 0 [pid 6110] <... futex resumed>) = 1 [pid 6104] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... dup resumed>) = 4 [pid 6111] dup(-1 [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 1 [pid 6113] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6109] dup(-1 [pid 6104] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6113] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... futex resumed>) = 1 [pid 6110] <... futex resumed>) = 0 [pid 6109] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] <... futex resumed>) = 0 [pid 6111] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6113] dup(4 [pid 6112] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6110] <... futex resumed>) = 0 [pid 6109] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... dup resumed>) = 5 [pid 6111] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] <... futex resumed>) = 0 [pid 6113] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6109] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6104] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6113] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... futex resumed>) = 1 [pid 6110] <... futex resumed>) = 0 [pid 6109] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] <... futex resumed>) = 0 [pid 6111] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6113] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6112] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... prlimit64 resumed>NULL) = 0 [pid 6110] <... futex resumed>) = 0 [pid 6109] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] <... futex resumed>) = 0 [pid 6109] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6104] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] <... prlimit64 resumed>NULL) = 0 [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... futex resumed>) = 0 [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6104] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6104] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6106] +++ exited with 0 +++ [pid 6098] +++ exited with 0 +++ [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6098, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6111] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6110] <... futex resumed>) = 0 [pid 6109] <... sched_setscheduler resumed>) = 0 [pid 6111] <... sched_setscheduler resumed>) = 0 [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... restart_syscall resumed>) = 0 [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = 0 [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] getpid( [pid 6110] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] <... futex resumed>) = 0 [pid 6111] <... getpid resumed>) = 6110 [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] getpid( [pid 6104] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6113] <... mmap resumed>) = 0x200000000000 [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] <... getpid resumed>) = 6104 ./strace-static-x86_64: Process 6115 attached [pid 6113] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... futex resumed>) = 0 [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6115 [pid 6115] set_robust_list(0x55556a1656a0, 24 [pid 6113] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6111] sched_setscheduler(6110, SCHED_RR, 0x200000000200 [pid 6110] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6115] <... set_robust_list resumed>) = 0 [pid 6113] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... sched_setscheduler resumed>) = 0 [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] <... futex resumed>) = 0 [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6105] +++ exited with 0 +++ [pid 6104] <... futex resumed>) = 0 [pid 6099] +++ exited with 0 +++ [pid 6115] <... prctl resumed>) = 0 [pid 6113] openat(AT_FDCWD, NULL, O_RDONLY [pid 6112] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... futex resumed>) = 0 [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] sched_setscheduler(6104, SCHED_RR, 0x200000000200 [pid 6104] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] setpgid(0, 0 [pid 6113] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6111] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6110] <... futex resumed>) = 0 [pid 6109] <... sched_setscheduler resumed>) = 0 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6099, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6115] <... setpgid resumed>) = 0 [pid 6113] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6112] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = 0 [pid 6104] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... restart_syscall resumed>) = 0 [pid 6113] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = 0 [pid 6109] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6104] <... futex resumed>) = 0 [pid 6115] <... openat resumed>) = 3 [pid 6113] dup(-1 [pid 6112] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... mmap resumed>) = 0x200000000000 [pid 6110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6109] <... mmap resumed>) = 0x200000000000 [pid 6104] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] write(3, "1000", 4 [pid 6113] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6115] <... write resumed>) = 4 [pid 6113] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... futex resumed>) = 0 [pid 6110] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = 0 [pid 6104] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] close(3 [pid 6113] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6111] recvmmsg(-1, [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] recvmmsg(-1, [pid 6104] <... futex resumed>) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6116 executing program [pid 6115] <... close resumed>) = 0 [pid 6113] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6109] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6104] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6116 attached [pid 6115] write(1, "executing program\n", 18 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] <... futex resumed>) = 0 [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6116] set_robust_list(0x55556a1656a0, 24 [pid 6115] <... write resumed>) = 18 [pid 6113] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6112] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... futex resumed>) = 1 [pid 6110] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = 0 [pid 6104] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6111] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6104] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6113] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6110] <... futex resumed>) = 0 [pid 6109] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6104] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6113] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6111] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6113] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6109] <... futex resumed>) = 0 [pid 6104] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... set_robust_list resumed>) = 0 [pid 6115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] <... futex resumed>) = 0 [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6104] <... futex resumed>) = 0 [pid 6109] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6104] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6111] <... futex resumed>) = 1 [pid 6110] <... futex resumed>) = 0 [pid 6109] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6116] <... prctl resumed>) = 0 [pid 6111] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6110] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = 0 [pid 6104] exit_group(0 [pid 6114] <... futex resumed>) = ? [pid 6112] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] <... exit_group resumed>) = ? [pid 6116] setpgid(0, 0 [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6114] +++ exited with 0 +++ [pid 6113] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6110] <... futex resumed>) = 0 [pid 6109] +++ exited with 0 +++ [pid 6104] +++ exited with 0 +++ [pid 6116] <... setpgid resumed>) = 0 [pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6113] <... prlimit64 resumed>NULL) = 0 [pid 6112] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6110] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6111] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6110] <... futex resumed>) = 0 [pid 6116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6111] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6113] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] exit_group(0 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6104, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6115] <... mmap resumed>) = 0x7f580d05c000 [pid 6113] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = ? [pid 6110] <... exit_group resumed>) = ? [pid 6116] <... openat resumed>) = 3 [pid 6115] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6113] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] <... futex resumed>) = 0 [pid 6111] +++ exited with 0 +++ [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6116] write(3, "1000", 4 [pid 6115] <... mprotect resumed>) = 0 [pid 6112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6116] <... write resumed>) = 4 [pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6112] <... mmap resumed>) = 0x7f580d03b000 [pid 6116] close(3 [pid 6115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6112] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6117 [pid 6116] <... close resumed>) = 0 [pid 6115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6112] <... mprotect resumed>) = 0 executing program ./strace-static-x86_64: Process 6118 attached [pid 6116] write(1, "executing program\n", 18 [pid 6112] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6117 attached [pid 6118] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6116] <... write resumed>) = 18 [pid 6115] <... clone3 resumed> => {parent_tid=[6118]}, 88) = 6118 [pid 6112] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6118] <... rseq resumed>) = 0 [pid 6117] set_robust_list(0x55556a1656a0, 24 [pid 6116] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] rt_sigprocmask(SIG_SETMASK, [], [pid 6112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6119 attached [pid 6118] set_robust_list(0x7f580d07c9a0, 24 [pid 6117] <... set_robust_list resumed>) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6118] <... set_robust_list resumed>) = 0 [pid 6117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6116] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6115] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... clone3 resumed> => {parent_tid=[6119]}, 88) = 6119 [pid 6119] <... rseq resumed>) = 0 [pid 6118] rt_sigprocmask(SIG_SETMASK, [], [pid 6117] <... prctl resumed>) = 0 [pid 6116] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], [pid 6119] set_robust_list(0x7f580d05b9a0, 24 [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6117] setpgid(0, 0 [pid 6116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6115] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] <... set_robust_list resumed>) = 0 [pid 6118] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6117] <... setpgid resumed>) = 0 [pid 6116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] rt_sigprocmask(SIG_SETMASK, [], [pid 6118] <... openat resumed>) = 3 [pid 6117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6112] <... futex resumed>) = 0 [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6116] <... mmap resumed>) = 0x7f580d05c000 [pid 6112] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6119] <... sched_setscheduler resumed>) = 0 [pid 6118] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... openat resumed>) = 3 [pid 6116] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6119] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... futex resumed>) = 0 [pid 6119] <... futex resumed>) = 1 [pid 6116] <... mprotect resumed>) = 0 [pid 6115] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... futex resumed>) = 0 [pid 6119] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] <... futex resumed>) = 1 [pid 6117] write(3, "1000", 4 [pid 6116] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6115] <... futex resumed>) = 0 [pid 6112] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6117] <... write resumed>) = 4 [pid 6115] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] <... futex resumed>) = 0 [pid 6118] <... openat resumed>) = 4 [pid 6117] close(3 [pid 6116] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6113] getpid( [pid 6112] <... futex resumed>) = 1 [pid 6118] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... close resumed>) = 0 [pid 6116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6113] <... getpid resumed>) = 6112 executing program [pid 6112] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6120 attached [pid 6118] <... futex resumed>) = 1 [pid 6117] write(1, "executing program\n", 18 [pid 6115] <... futex resumed>) = 0 [pid 6113] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6118] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] <... write resumed>) = 18 [pid 6115] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... rseq resumed>) = 0 [pid 6118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6117] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... futex resumed>) = 0 [pid 6113] <... futex resumed>) = 0 [pid 6112] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] set_robust_list(0x7f580d07c9a0, 24 [pid 6118] dup(4 [pid 6117] <... futex resumed>) = 0 [pid 6116] <... clone3 resumed> => {parent_tid=[6120]}, 88) = 6120 [pid 6115] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] sched_setscheduler(6112, SCHED_RR, 0x200000000200 [pid 6112] <... futex resumed>) = 0 [pid 6120] <... set_robust_list resumed>) = 0 [pid 6118] <... dup resumed>) = 5 [pid 6117] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6116] rt_sigprocmask(SIG_SETMASK, [], [pid 6113] <... sched_setscheduler resumed>) = 0 [pid 6112] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] rt_sigprocmask(SIG_SETMASK, [], [pid 6118] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6113] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] <... futex resumed>) = 1 [pid 6117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6116] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... futex resumed>) = 0 [pid 6113] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6120] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6118] dup(5 [pid 6117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6115] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6112] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6118] <... dup resumed>) = 6 [pid 6117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6116] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = 0 [pid 6120] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... mmap resumed>) = 0x7f580d05c000 [pid 6115] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6117] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] <... mprotect resumed>) = 0 [pid 6116] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6117] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6116] <... futex resumed>) = 1 [pid 6115] <... futex resumed>) = 1 [pid 6120] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6118] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6117] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6116] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] <... openat resumed>) = 3 [pid 6117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6120] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6116] <... futex resumed>) = 0 [pid 6120] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6117] <... clone3 resumed> => {parent_tid=[6121]}, 88) = 6121 [pid 6116] <... futex resumed>) = 0 [pid 6120] dup(3 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], [pid 6116] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6121 attached [pid 6120] <... dup resumed>) = 4 [pid 6117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6120] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... futex resumed>) = 1 [pid 6117] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6120] dup(4 [pid 6117] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6120] <... dup resumed>) = 5 [pid 6116] <... futex resumed>) = 0 [pid 6121] <... rseq resumed>) = 0 [pid 6120] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] set_robust_list(0x7f580d07c9a0, 24 [pid 6120] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6121] <... set_robust_list resumed>) = 0 [pid 6120] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6116] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] rt_sigprocmask(SIG_SETMASK, [], [pid 6116] <... futex resumed>) = 0 [pid 6121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6110] +++ exited with 0 +++ [pid 6121] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6121] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6117] <... futex resumed>) = 0 [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6110, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 6121] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] restart_syscall(<... resuming interrupted clone ...> [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6117] <... futex resumed>) = 0 [pid 6121] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6117] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... restart_syscall resumed>) = 0 [pid 6121] <... openat resumed>) = 3 [pid 6121] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6117] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6121] dup(3 [pid 6117] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6119] <... futex resumed>) = 0 [pid 6117] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6122 attached [pid 6119] recvmmsg(-1, [pid 6112] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6119] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6117] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] set_robust_list(0x55556a1656a0, 24 [pid 6119] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... set_robust_list resumed>) = 0 [pid 6119] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6121] <... dup resumed>) = 4 [pid 6119] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6122 [pid 6119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] <... futex resumed>) = 0 [pid 6119] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6112] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] <... prctl resumed>) = 0 [pid 6119] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6122] setpgid(0, 0 [pid 6119] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... setpgid resumed>) = 0 [pid 6119] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6121] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6121] <... futex resumed>) = 1 [pid 6119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6117] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = 0 [pid 6122] <... openat resumed>) = 3 [pid 6121] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6117] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] write(3, "1000", 4 [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6119] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6117] <... futex resumed>) = 0 [pid 6122] <... write resumed>) = 4 [pid 6121] dup(4 [pid 6119] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6122] close(3 [pid 6121] <... dup resumed>) = 5 [pid 6119] <... futex resumed>) = 1 [pid 6115] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... futex resumed>) = 0 [pid 6122] <... close resumed>) = 0 [pid 6121] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] <... futex resumed>) = 0 executing program [pid 6122] write(1, "executing program\n", 18 [pid 6121] <... futex resumed>) = 1 [pid 6117] <... futex resumed>) = 0 [pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6122] <... write resumed>) = 18 [pid 6122] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6117] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = 0 [pid 6117] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6122] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6117] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6116] <... futex resumed>) = 0 [pid 6122] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6123 attached => {parent_tid=[6123]}, 88) = 6123 [pid 6122] rt_sigprocmask(SIG_SETMASK, [], [pid 6123] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6120] <... mmap resumed>) = 0x200000000000 [pid 6118] <... mmap resumed>) = 0x200000000000 [pid 6122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] <... mmap resumed>) = 0x7f580d03b000 [pid 6115] <... mmap resumed>) = 0x7f580d03b000 [pid 6123] <... rseq resumed>) = 0 [pid 6122] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6115] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6123] set_robust_list(0x7f580d07c9a0, 24 [pid 6122] <... futex resumed>) = 0 [pid 6116] <... mprotect resumed>) = 0 [pid 6115] <... mprotect resumed>) = 0 [pid 6123] <... set_robust_list resumed>) = 0 [pid 6122] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... mmap resumed>) = 0x200000000000 [pid 6116] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6123] rt_sigprocmask(SIG_SETMASK, [], [pid 6121] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6121] <... futex resumed>) = 1 [pid 6120] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6117] <... futex resumed>) = 0 [pid 6116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6125 attached [pid 6123] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6121] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6124 attached [pid 6125] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6123] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6117] <... futex resumed>) = 0 [pid 6116] <... clone3 resumed> => {parent_tid=[6124]}, 88) = 6124 [pid 6115] <... clone3 resumed> => {parent_tid=[6125]}, 88) = 6125 [pid 6125] <... rseq resumed>) = 0 [pid 6124] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6123] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] openat(AT_FDCWD, NULL, O_RDONLY [pid 6117] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] rt_sigprocmask(SIG_SETMASK, [], [pid 6125] set_robust_list(0x7f580d05b9a0, 24 [pid 6124] <... rseq resumed>) = 0 [pid 6123] <... futex resumed>) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6121] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6125] <... set_robust_list resumed>) = 0 [pid 6124] set_robust_list(0x7f580d05b9a0, 24 [pid 6123] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], [pid 6124] <... set_robust_list resumed>) = 0 [pid 6123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] <... futex resumed>) = 0 [pid 6121] <... futex resumed>) = 1 [pid 6117] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6124] rt_sigprocmask(SIG_SETMASK, [], [pid 6123] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6122] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] openat(AT_FDCWD, NULL, O_RDONLY [pid 6124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6123] <... openat resumed>) = 3 [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6117] <... futex resumed>) = 0 [pid 6125] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6124] openat(AT_FDCWD, NULL, O_RDONLY [pid 6123] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] dup(-1 [pid 6117] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6123] <... futex resumed>) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6125] <... futex resumed>) = 1 [pid 6115] <... futex resumed>) = 0 [pid 6122] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6124] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] dup(3 [pid 6122] <... futex resumed>) = 0 [pid 6121] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6115] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... futex resumed>) = 1 [pid 6123] <... dup resumed>) = 4 [pid 6122] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 1 [pid 6124] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6123] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6121] <... futex resumed>) = 1 [pid 6118] dup(-1 [pid 6117] <... futex resumed>) = 0 [pid 6116] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] <... futex resumed>) = 0 [pid 6122] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] <... futex resumed>) = 0 [pid 6118] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6117] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... futex resumed>) = 1 [pid 6123] dup(4 [pid 6122] <... futex resumed>) = 0 [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] dup(-1 [pid 6118] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = 0 [pid 6116] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] <... dup resumed>) = 5 [pid 6122] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6120] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6118] <... futex resumed>) = 1 [pid 6117] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... futex resumed>) = 0 [pid 6123] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6121] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6120] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... futex resumed>) = 0 [pid 6122] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... futex resumed>) = 1 [pid 6118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6123] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6122] <... futex resumed>) = 0 [pid 6121] <... futex resumed>) = 1 [pid 6120] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6117] <... futex resumed>) = 0 [pid 6116] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6120] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 6117] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6117] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6120] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] <... futex resumed>) = 1 [pid 6115] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6115] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = 1 [pid 6115] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6116] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] <... prlimit64 resumed>NULL) = 0 [pid 6116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6116] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6116] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... prlimit64 resumed>NULL) = 0 [pid 6121] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6117] <... futex resumed>) = 0 [pid 6117] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6117] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] sched_setscheduler(0, SCHED_RR, 0x200000000080) = 0 [pid 6120] <... futex resumed>) = 0 [pid 6121] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6120] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6117] <... futex resumed>) = 0 [pid 6121] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] <... prlimit64 resumed>NULL) = 0 [pid 6117] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... futex resumed>) = 0 [pid 6120] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = 1 [pid 6121] getpid( [pid 6120] <... futex resumed>) = 1 [pid 6117] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] <... futex resumed>) = 0 [pid 6121] <... getpid resumed>) = 6117 [pid 6116] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... futex resumed>) = 0 [pid 6121] <... futex resumed>) = 1 [pid 6118] <... futex resumed>) = 1 [pid 6117] <... futex resumed>) = 0 [pid 6116] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... futex resumed>) = 0 [pid 6121] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6117] <... futex resumed>) = 0 [pid 6121] sched_setscheduler(6117, SCHED_RR, 0x200000000200 [pid 6120] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6118] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6117] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... sched_setscheduler resumed>) = 0 [pid 6120] <... sched_setscheduler resumed>) = 0 [pid 6118] <... sched_setscheduler resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6121] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... futex resumed>) = 1 [pid 6120] <... futex resumed>) = 1 [pid 6118] <... futex resumed>) = 0 [pid 6117] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6121] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6117] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6121] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6120] getpid( [pid 6118] getpid( [pid 6117] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6120] <... getpid resumed>) = 6116 [pid 6118] <... getpid resumed>) = 6115 [pid 6113] <... mmap resumed>) = 0x200000000000 [pid 6122] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = 0 [pid 6120] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 1 [pid 6115] <... futex resumed>) = 0 [pid 6113] <... futex resumed>) = 0 [pid 6122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6120] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6115] <... futex resumed>) = 0 [pid 6113] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] exit_group(0 [pid 6119] <... futex resumed>) = ? [pid 6118] sched_setscheduler(6115, SCHED_RR, 0x200000000200 [pid 6115] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] <... futex resumed>) = ? [pid 6112] <... exit_group resumed>) = ? [pid 6119] +++ exited with 0 +++ [pid 6118] <... sched_setscheduler resumed>) = 0 [pid 6117] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6113] +++ exited with 0 +++ [pid 6112] +++ exited with 0 +++ [pid 6118] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6112, si_uid=0, si_status=0, si_utime=0, si_stime=35 /* 0.35 s */} --- [pid 6120] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6117] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = 1 [pid 6115] <... futex resumed>) = 0 [pid 6120] sched_setscheduler(6116, SCHED_RR, 0x200000000200 [pid 6118] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6116] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] <... mmap resumed>) = 0x200000000000 [pid 6121] <... mmap resumed>) = 0x200000000000 [pid 6120] <... sched_setscheduler resumed>) = 0 [pid 6117] <... mmap resumed>) = 0x7f580d03b000 [pid 6123] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6123] <... futex resumed>) = 0 [pid 6121] <... futex resumed>) = 0 [pid 6120] <... futex resumed>) = 1 [pid 6117] <... mprotect resumed>) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6123] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6121] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6116] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6117] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6120] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6116] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6126 attached [pid 6122] <... mmap resumed>) = 0x7f580d03b000 [pid 6118] <... mmap resumed>) = 0x200000000000 [pid 6115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6126] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6122] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6118] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... clone3 resumed> => {parent_tid=[6126]}, 88) = 6126 [pid 6115] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... rseq resumed>) = 0 [pid 6122] <... mprotect resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] <... futex resumed>) = 0 [pid 6126] set_robust_list(0x7f580d05b9a0, 24 [pid 6122] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6118] recvmmsg(-1, [pid 6117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] <... set_robust_list resumed>) = 0 [pid 6122] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6118] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6117] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] rt_sigprocmask(SIG_SETMASK, [], [pid 6122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6118] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6127 attached [pid 6126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] <... futex resumed>) = 1 [pid 6117] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... futex resumed>) = 0 [pid 6127] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6126] recvmmsg(-1, [pid 6122] <... clone3 resumed> => {parent_tid=[6127]}, 88) = 6127 [pid 6118] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... rseq resumed>) = 0 [pid 6126] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6122] rt_sigprocmask(SIG_SETMASK, [], [pid 6118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6115] <... futex resumed>) = 0 [pid 6127] set_robust_list(0x7f580d05b9a0, 24 [pid 6126] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6115] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... set_robust_list resumed>) = 0 [pid 6126] <... futex resumed>) = 1 [pid 6122] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6117] <... futex resumed>) = 0 [pid 6127] rt_sigprocmask(SIG_SETMASK, [], [pid 6126] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] <... futex resumed>) = 0 [pid 6118] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6122] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 1 [pid 6117] <... futex resumed>) = 1 [pid 6115] <... futex resumed>) = 0 [pid 6127] openat(AT_FDCWD, NULL, O_RDONLY [pid 6121] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6118] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6121] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6115] <... futex resumed>) = 0 [pid 6127] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6115] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... futex resumed>) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6121] <... futex resumed>) = 1 [pid 6118] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6117] <... futex resumed>) = 0 [pid 6127] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... futex resumed>) = 0 [pid 6122] <... futex resumed>) = 1 [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] <... futex resumed>) = 1 [pid 6117] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6123] dup(-1 [pid 6122] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6118] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] exit_group(0 [pid 6125] <... futex resumed>) = ? [pid 6123] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6121] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6118] <... futex resumed>) = ? [pid 6115] <... exit_group resumed>) = ? [pid 6125] +++ exited with 0 +++ [pid 6123] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... mmap resumed>) = 0x200000000000 [pid 6118] +++ exited with 0 +++ [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6123] <... futex resumed>) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6121] <... futex resumed>) = 1 [pid 6120] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = 0 [pid 6121] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] <... futex resumed>) = 1 [pid 6117] exit_group(0 [pid 6116] <... futex resumed>) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6128 [pid 6126] <... futex resumed>) = ? [pid 6121] <... futex resumed>) = ? [pid 6120] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] <... exit_group resumed>) = ? [pid 6116] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6128 attached [pid 6126] +++ exited with 0 +++ [pid 6123] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6122] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] +++ exited with 0 +++ [pid 6120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6116] <... futex resumed>) = 0 [pid 6115] +++ exited with 0 +++ [pid 6128] set_robust_list(0x55556a1656a0, 24 [pid 6123] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6122] <... futex resumed>) = 0 [pid 6120] recvmmsg(-1, [pid 6116] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6115, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6120] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6120] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6116] <... futex resumed>) = 0 [pid 6120] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6116] <... futex resumed>) = 0 [pid 6120] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6116] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6128] <... set_robust_list resumed>) = 0 [pid 6123] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6117] +++ exited with 0 +++ [pid 6116] <... futex resumed>) = 0 [pid 6128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6123] <... futex resumed>) = 0 [pid 6122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6116] <... futex resumed>) = 0 [pid 6123] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6116] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... prctl resumed>) = 0 [pid 6123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] <... futex resumed>) = 0 [pid 6120] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6128] setpgid(0, 0 [pid 6123] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6122] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6117, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6128] <... setpgid resumed>) = 0 [pid 6123] <... prlimit64 resumed>NULL) = 0 [pid 6120] <... futex resumed>) = 1 [pid 6116] <... futex resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6120] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] exit_group(0 [pid 6124] <... futex resumed>) = ? [pid 6120] <... futex resumed>) = ? [pid 6116] <... exit_group resumed>) = ? [pid 6128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6124] +++ exited with 0 +++ [pid 6123] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] +++ exited with 0 +++ [pid 6123] <... futex resumed>) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6128] <... openat resumed>) = 3 [pid 6123] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] <... futex resumed>) = 0 [pid 6122] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6128] write(3, "1000", 4 [pid 6123] <... sched_setscheduler resumed>) = 0 [pid 6128] <... write resumed>) = 4 [pid 6123] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6128] close(3 [pid 6123] <... futex resumed>) = 1 [pid 6122] <... futex resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6129 [pid 6128] <... close resumed>) = 0 [pid 6123] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] write(1, "executing program\n", 18executing program [pid 6123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] <... futex resumed>) = 0 [pid 6123] getpid() = 6122 [pid 6123] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6123] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] <... write resumed>) = 18 [pid 6122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... futex resumed>) = 0 [pid 6123] <... futex resumed>) = 0 [pid 6122] <... futex resumed>) = 1 [pid 6128] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6123] sched_setscheduler(6122, SCHED_RR, 0x200000000200 [pid 6122] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6130 [pid 6128] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6123] <... sched_setscheduler resumed>) = 0 [pid 6128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6123] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6123] <... futex resumed>) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6123] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... mmap resumed>) = 0x7f580d05c000 [pid 6123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] <... futex resumed>) = 0 [pid 6123] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6122] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6130 attached ./strace-static-x86_64: Process 6129 attached [pid 6128] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6116] +++ exited with 0 +++ [pid 6130] set_robust_list(0x55556a1656a0, 24) = 0 [pid 6128] <... mprotect resumed>) = 0 [pid 6130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6130] setpgid(0, 0) = 0 [pid 6130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6128] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6130] <... openat resumed>) = 3 [pid 6129] set_robust_list(0x55556a1656a0, 24 [pid 6130] write(3, "1000", 4 [pid 6129] <... set_robust_list resumed>) = 0 [pid 6128] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6116, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6130] <... write resumed>) = 4 [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 6130] close(3 [pid 6129] <... prctl resumed>) = 0 [pid 5854] <... restart_syscall resumed>) = 0 [pid 6130] <... close resumed>) = 0 [pid 6129] setpgid(0, 0executing program [pid 6130] write(1, "executing program\n", 18 [pid 6129] <... setpgid resumed>) = 0 [pid 6128] <... clone3 resumed> => {parent_tid=[6131]}, 88) = 6131 [pid 6130] <... write resumed>) = 18 [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6128] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6130] <... futex resumed>) = 0 [pid 6129] <... openat resumed>) = 3 [pid 6128] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6129] write(3, "1000", 4 [pid 6128] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] <... write resumed>) = 4 [pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6129] close(3 [pid 6130] <... mmap resumed>) = 0x7f580d05c000 [pid 6129] <... close resumed>) = 0 executing program [pid 6130] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6129] write(1, "executing program\n", 18 [pid 6130] <... mprotect resumed>) = 0 [pid 6129] <... write resumed>) = 18 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6132 [pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6129] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6129] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, ./strace-static-x86_64: Process 6133 attached NULL, 8) = 0 [pid 6133] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6133] <... rseq resumed>) = 0 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6133] set_robust_list(0x7f580d07c9a0, 24 [pid 6130] <... clone3 resumed> => {parent_tid=[6133]}, 88) = 6133 [pid 6129] <... mmap resumed>) = 0x7f580d05c000 [pid 6133] <... set_robust_list resumed>) = 0 [pid 6133] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] <... mprotect resumed>) = 0 [pid 6133] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6133] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6130] <... futex resumed>) = 0 [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] <... openat resumed>) = 3 [pid 6129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6134 attached [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6133] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = 0 [pid 6129] <... clone3 resumed> => {parent_tid=[6134]}, 88) = 6134 [pid 6134] <... rseq resumed>) = 0 [pid 6133] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6122] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6134] set_robust_list(0x7f580d07c9a0, 24 [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] <... futex resumed>) = 0 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6122] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] <... set_robust_list resumed>) = 0 [pid 6133] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... futex resumed>) = 0 [pid 6122] <... futex resumed>) = 1 [pid 6134] rt_sigprocmask(SIG_SETMASK, [], [pid 6133] <... openat resumed>) = 4 [pid 6129] <... futex resumed>) = 0 [pid 6127] recvmmsg(-1, [pid 6122] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6134] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6127] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6134] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6127] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = 1 [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6127] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6122] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6133] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = 0 [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6134] <... openat resumed>) = 3 [pid 6133] dup(4 [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6127] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... dup resumed>) = 5 [pid 6130] <... futex resumed>) = 0 [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... futex resumed>) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = 0 [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6127] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] dup(3 [pid 6133] <... futex resumed>) = 0 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6131 attached [pid 6134] <... dup resumed>) = 4 [pid 6133] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6127] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6122] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6131] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6130] <... futex resumed>) = 0 [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6134] <... futex resumed>) = 0 [pid 6133] dup(5 [pid 6131] <... rseq resumed>) = 0 [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6127] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] <... dup resumed>) = 6 [pid 6131] set_robust_list(0x7f580d07c9a0, 24 [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... futex resumed>) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... set_robust_list resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6127] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6134] dup(4 [pid 6133] <... futex resumed>) = 1 [pid 6131] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] <... futex resumed>) = 0 [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] <... dup resumed>) = 5 [pid 6133] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... futex resumed>) = 0 [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6131] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6130] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6134] <... futex resumed>) = 0 [pid 6133] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6131] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... mmap resumed>) = 0x7f580d03b000 [pid 6134] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6131] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6128] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] <... mprotect resumed>) = 0 [pid 6128] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6131] <... futex resumed>) = 0 [pid 6128] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6131] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6135 attached ./strace-static-x86_64: Process 6132 attached => {parent_tid=[6135]}, 88) = 6135 [pid 6123] <... mmap resumed>) = 0x200000000000 [pid 6135] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6132] set_robust_list(0x55556a1656a0, 24 [pid 6128] rt_sigprocmask(SIG_SETMASK, [], [pid 6123] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... rseq resumed>) = 0 [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6123] <... futex resumed>) = 0 [pid 6135] set_robust_list(0x7f580d05b9a0, 24 [pid 6132] <... set_robust_list resumed>) = 0 [pid 6128] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6135] <... set_robust_list resumed>) = 0 [pid 6133] <... mmap resumed>) = 0x200000000000 [pid 6132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6128] <... futex resumed>) = 0 [pid 6122] exit_group(0 [pid 6135] rt_sigprocmask(SIG_SETMASK, [], [pid 6134] <... mmap resumed>) = 0x200000000000 [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... prctl resumed>) = 0 [pid 6128] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... futex resumed>) = ? [pid 6123] <... futex resumed>) = ? [pid 6122] <... exit_group resumed>) = ? [pid 6135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = 1 [pid 6132] setpgid(0, 0 [pid 6130] <... futex resumed>) = 0 [pid 6123] +++ exited with 0 +++ [pid 6135] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6134] <... futex resumed>) = 1 [pid 6133] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] <... futex resumed>) = 0 [pid 6135] <... openat resumed>) = 3 [pid 6134] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] <... setpgid resumed>) = 0 [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] openat(AT_FDCWD, NULL, O_RDONLY [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = 1 [pid 6133] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6134] <... futex resumed>) = 0 [pid 6130] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6135] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6134] openat(AT_FDCWD, NULL, O_RDONLY [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] <... futex resumed>) = 1 [pid 6131] <... futex resumed>) = 0 [pid 6131] dup(3 [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6131] <... dup resumed>) = 4 [pid 6130] <... futex resumed>) = 0 [pid 6131] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6131] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] <... futex resumed>) = 0 [pid 6131] dup(4 [pid 6128] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] <... dup resumed>) = 5 [pid 6134] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6133] <... futex resumed>) = 1 [pid 6131] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] dup(-1 [pid 6132] <... openat resumed>) = 3 [pid 6131] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = 1 [pid 6133] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] <... futex resumed>) = 0 [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=46000000} [pid 6128] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] write(3, "1000", 4 [pid 6134] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] <... write resumed>) = 4 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] <... futex resumed>) = 0 [pid 6131] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6128] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] dup(-1 [pid 6133] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6132] close(3 [pid 6134] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6130] <... futex resumed>) = 0 [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] <... futex resumed>) = 0 [pid 6133] <... futex resumed>) = 0 [pid 6132] <... close resumed>) = 0 [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6134] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] write(1, "executing program\n", 18 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6134] <... futex resumed>) = 0 [pid 6132] <... write resumed>) = 18 [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 1 [pid 6134] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6132] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6133] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = 0 [pid 6130] <... futex resumed>) = 1 [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6134] <... futex resumed>) = 0 [pid 6133] <... prlimit64 resumed>NULL) = 0 [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6133] <... futex resumed>) = 0 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] <... prlimit64 resumed>NULL) = 0 [pid 6133] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] <... futex resumed>) = 0 [pid 6132] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6134] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6129] <... futex resumed>) = 0 [pid 6134] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] <... sched_setscheduler resumed>) = 0 [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6133] <... futex resumed>) = 0 [pid 6130] <... futex resumed>) = 1 [pid 6134] <... futex resumed>) = 1 [pid 6133] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6134] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] <... sched_setscheduler resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = 0 [pid 6133] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] <... mmap resumed>) = 0x7f580d05c000 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] <... futex resumed>) = 1 [pid 6134] getpid() = 6129 [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6134] <... futex resumed>) = 0 [pid 6133] <... futex resumed>) = 0 [pid 6132] <... mprotect resumed>) = 0 [pid 6130] <... futex resumed>) = 1 [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] sched_setscheduler(6129, SCHED_RR, 0x200000000200 [pid 6133] getpid() = 6130 [pid 6134] <... sched_setscheduler resumed>) = 0 [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] <... futex resumed>) = 0 [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = 0 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] <... futex resumed>) = 0 [pid 6133] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6134] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] sched_setscheduler(6130, SCHED_RR, 0x200000000200 [pid 6129] <... futex resumed>) = 0 [pid 6134] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6133] <... sched_setscheduler resumed>) = 0 [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] <... futex resumed>) = 0 [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6130] <... futex resumed>) = 0 [pid 6134] <... mmap resumed>) = 0x200000000000 [pid 6133] <... mmap resumed>) = 0x200000000000 [pid 6131] <... mmap resumed>) = 0x200000000000 [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6134] <... futex resumed>) = 0 [pid 6133] <... futex resumed>) = 0 [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] recvmmsg(-1, [pid 6133] recvmmsg(-1, [pid 6132] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6131] <... futex resumed>) = 0 [pid 6130] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6134] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6133] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6131] openat(AT_FDCWD, NULL, O_RDONLY [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6136 attached [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6134] <... futex resumed>) = 0 [pid 6133] <... futex resumed>) = 0 [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6132] <... clone3 resumed> => {parent_tid=[6136]}, 88) = 6136 [pid 6130] <... futex resumed>) = 0 [pid 6133] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6132] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] <... futex resumed>) = 0 [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6136] <... rseq resumed>) = 0 [pid 6134] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6133] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6132] <... futex resumed>) = 0 [pid 6131] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = 0 [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] set_robust_list(0x7f580d07c9a0, 24 [pid 6134] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6133] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] <... futex resumed>) = 0 [pid 6136] <... set_robust_list resumed>) = 0 [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] rt_sigprocmask(SIG_SETMASK, [], [pid 6134] <... futex resumed>) = 1 [pid 6133] <... futex resumed>) = 0 [pid 6131] dup(-1 [pid 6130] exit_group(0 [pid 6129] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6134] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] <... exit_group resumed>) = ? [pid 6129] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] +++ exited with 0 +++ [pid 6132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6131] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6127] +++ exited with 0 +++ [pid 6122] +++ exited with 0 +++ [pid 6136] <... openat resumed>) = 3 [pid 6134] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6129] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6134] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6134] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6129] <... futex resumed>) = 0 [pid 6128] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] exit_group(0executing program executing program [pid 6134] <... futex resumed>) = ? [pid 6129] <... exit_group resumed>) = ? [pid 6128] <... futex resumed>) = 0 [pid 6134] +++ exited with 0 +++ [pid 6130] +++ exited with 0 +++ [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6122, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6136] <... futex resumed>) = 0 [pid 6136] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6137 attached [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6130, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6137] set_robust_list(0x55556a1656a0, 24 [pid 6131] <... futex resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6138 attached [pid 6137] <... set_robust_list resumed>) = 0 [pid 6131] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6131] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6137 [pid 6138] set_robust_list(0x55556a1656a0, 24 [pid 6131] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... set_robust_list resumed>) = 0 [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = 0 [pid 6138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6137] <... prctl resumed>) = 0 [pid 6136] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = 1 [pid 6131] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] <... prctl resumed>) = 0 [pid 6137] setpgid(0, 0 [pid 6136] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6138 [pid 6138] setpgid(0, 0 [pid 6137] <... setpgid resumed>) = 0 [pid 6136] <... openat resumed>) = 4 [pid 6138] <... setpgid resumed>) = 0 [pid 6137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6137] <... openat resumed>) = 3 [pid 6136] <... futex resumed>) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6136] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... openat resumed>) = 3 [pid 6137] write(3, "1000", 4 [pid 6136] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = 1 [pid 6137] <... write resumed>) = 4 [pid 6136] dup(4 [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] write(3, "1000", 4 [pid 6137] close(3 [pid 6136] <... dup resumed>) = 5 [pid 6138] <... write resumed>) = 4 [pid 6137] <... close resumed>) = 0 [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] close(3 [pid 6137] write(1, "executing program\n", 18 [pid 6136] <... futex resumed>) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6138] <... close resumed>) = 0 [pid 6137] <... write resumed>) = 18 [pid 6136] dup(5 [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] write(1, "executing program\n", 18 [pid 6137] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... dup resumed>) = 6 [pid 6132] <... futex resumed>) = 0 [pid 6138] <... write resumed>) = 18 [pid 6137] <... futex resumed>) = 0 [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6137] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6136] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6137] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6136] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] <... futex resumed>) = 0 [pid 6138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6136] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6138] <... mmap resumed>) = 0x7f580d05c000 [pid 6137] <... mmap resumed>) = 0x7f580d05c000 [pid 6138] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6137] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6138] <... mprotect resumed>) = 0 [pid 6137] <... mprotect resumed>) = 0 [pid 6138] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6137] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6138] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6137] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6140 attached ./strace-static-x86_64: Process 6139 attached => {parent_tid=[6139]}, 88) = 6139 [pid 6140] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6139] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6137] rt_sigprocmask(SIG_SETMASK, [], [pid 6138] <... clone3 resumed> => {parent_tid=[6140]}, 88) = 6140 [pid 6138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6138] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6138] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] <... rseq resumed>) = 0 [pid 6139] <... rseq resumed>) = 0 [pid 6137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6137] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6140] set_robust_list(0x7f580d07c9a0, 24 [pid 6139] set_robust_list(0x7f580d07c9a0, 24 [pid 6137] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] <... set_robust_list resumed>) = 0 [pid 6139] <... set_robust_list resumed>) = 0 [pid 6140] rt_sigprocmask(SIG_SETMASK, [], [pid 6139] rt_sigprocmask(SIG_SETMASK, [], [pid 6140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6140] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6139] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6140] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6139] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6140] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... futex resumed>) = 1 [pid 6139] <... futex resumed>) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6137] <... futex resumed>) = 0 [pid 6139] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6138] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... openat resumed>) = 3 [pid 6138] <... futex resumed>) = 0 [pid 6137] <... futex resumed>) = 0 [pid 6138] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6139] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... openat resumed>) = 3 [pid 6139] <... futex resumed>) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6140] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... futex resumed>) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6137] <... futex resumed>) = 0 [pid 6138] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] <... futex resumed>) = 0 [pid 6138] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] dup(3 [pid 6139] dup(3 [pid 6140] <... dup resumed>) = 4 [pid 6139] <... dup resumed>) = 4 [pid 6140] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... futex resumed>) = 1 [pid 6139] <... futex resumed>) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6137] <... futex resumed>) = 0 [pid 6138] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] dup(4 [pid 6139] dup(4 [pid 6138] <... futex resumed>) = 0 [pid 6137] <... futex resumed>) = 0 [pid 6140] <... dup resumed>) = 5 [pid 6139] <... dup resumed>) = 5 [pid 6138] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6139] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = 1 [pid 6138] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... futex resumed>) = 0 [pid 6140] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6139] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] <... futex resumed>) = 0 [pid 6137] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... mmap resumed>) = 0x200000000000 [pid 6137] <... futex resumed>) = 0 [pid 6137] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6136] <... futex resumed>) = 1 [pid 6136] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] <... futex resumed>) = 0 [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = 1 [pid 6136] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = 1 [pid 6136] dup(-1 [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] +++ exited with 0 +++ [pid 6128] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6132] <... futex resumed>) = 0 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6129, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 6136] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6132] <... futex resumed>) = 0 [pid 6136] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6136] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... prlimit64 resumed>NULL) = 0 [pid 6132] <... futex resumed>) = 0 [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6136] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... sched_setscheduler resumed>) = 0 [pid 6132] <... futex resumed>) = 0 [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6136] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] <... futex resumed>) = 0 [pid 6136] getpid( [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... getpid resumed>) = 6132 [pid 5849] <... restart_syscall resumed>) = 0 [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6136] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6141 ./strace-static-x86_64: Process 6141 attached [pid 6128] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] set_robust_list(0x55556a1656a0, 24 [pid 6136] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = 1 [pid 6136] sched_setscheduler(6132, SCHED_RR, 0x200000000200 [pid 6141] <... set_robust_list resumed>) = 0 [pid 6136] <... sched_setscheduler resumed>) = 0 [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6136] <... futex resumed>) = 0 [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6132] <... futex resumed>) = 0 [pid 6141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6140] <... mmap resumed>) = 0x200000000000 [pid 6139] <... mmap resumed>) = 0x200000000000 [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] <... futex resumed>) = 0 [pid 6141] <... prctl resumed>) = 0 [pid 6140] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] setpgid(0, 0 [pid 6140] <... futex resumed>) = 1 [pid 6141] <... setpgid resumed>) = 0 [pid 6140] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6131] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6141] <... openat resumed>) = 3 [pid 6131] <... prlimit64 resumed>NULL) = 0 [pid 6131] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6128] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6128] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] write(3, "1000", 4 [pid 6131] sched_setscheduler(0, SCHED_RR, 0x200000000080executing program [pid 6141] <... write resumed>) = 4 [pid 6131] <... sched_setscheduler resumed>) = 0 [pid 6141] close(3 [pid 6131] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... close resumed>) = 0 [pid 6131] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6131] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] <... futex resumed>) = 0 [pid 6141] write(1, "executing program\n", 18 [pid 6131] getpid( [pid 6128] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] <... write resumed>) = 18 [pid 6131] <... getpid resumed>) = 6128 [pid 6141] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... futex resumed>) = 0 [pid 6131] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6141] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6131] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] <... futex resumed>) = 0 [pid 6141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6139] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] sched_setscheduler(6128, SCHED_RR, 0x200000000200 [pid 6128] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6139] <... futex resumed>) = 1 [pid 6131] <... sched_setscheduler resumed>) = 0 [pid 6141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6131] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... mmap resumed>) = 0x7f580d05c000 [pid 6139] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6141] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6131] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... mprotect resumed>) = 0 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] <... futex resumed>) = 0 [pid 6141] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6131] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6128] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] <... futex resumed>) = 0 [pid 6136] <... mmap resumed>) = 0x200000000000 [pid 6132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6137] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... futex resumed>) = 1 [pid 6136] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = 0 [pid 6137] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] recvmmsg(-1, [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6136] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] <... futex resumed>) = 0 [pid 6136] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6136] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] <... futex resumed>) = 0 [pid 6136] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6132] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6136] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6136] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] exit_group(0 [pid 6136] <... futex resumed>) = ? [pid 6132] <... exit_group resumed>) = ? [pid 6136] +++ exited with 0 +++ [pid 6131] <... mmap resumed>) = 0x200000000000 [pid 6131] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6141] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6138] <... futex resumed>) = 0 [pid 6131] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6138] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6142 attached [pid 6140] <... futex resumed>) = 0 [pid 6138] <... futex resumed>) = 1 [pid 6131] recvmmsg(-1, [pid 6128] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6141] <... clone3 resumed> => {parent_tid=[6142]}, 88) = 6142 [pid 6140] openat(AT_FDCWD, NULL, O_RDONLY [pid 6138] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6142] <... rseq resumed>) = 0 [pid 6141] rt_sigprocmask(SIG_SETMASK, [], [pid 6140] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6131] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] set_robust_list(0x7f580d07c9a0, 24 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6140] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6142] <... set_robust_list resumed>) = 0 [pid 6141] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... futex resumed>) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6131] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] rt_sigprocmask(SIG_SETMASK, [], [pid 6141] <... futex resumed>) = 0 [pid 6140] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] <... futex resumed>) = 0 [pid 6142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6141] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] <... futex resumed>) = 0 [pid 6131] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6128] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6140] dup(-1 [pid 6138] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6142] <... openat resumed>) = 3 [pid 6140] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = 1 [pid 6141] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6131] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6141] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] <... futex resumed>) = 0 [pid 6142] <... openat resumed>) = 4 [pid 6141] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] <... futex resumed>) = 0 [pid 6131] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6128] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6138] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6142] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6140] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6131] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] dup(4 [pid 6141] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6142] <... dup resumed>) = 5 [pid 6141] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6131] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] exit_group(0 [pid 6142] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = ? [pid 6131] <... futex resumed>) = ? [pid 6128] <... exit_group resumed>) = ? [pid 6142] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6139] <... futex resumed>) = 0 [pid 6138] <... futex resumed>) = 0 [pid 6135] +++ exited with 0 +++ [pid 6132] +++ exited with 0 +++ [pid 6131] +++ exited with 0 +++ [pid 6139] openat(AT_FDCWD, NULL, O_RDONLY [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6132, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6139] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6139] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6139] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556a165690) = 6143 ./strace-static-x86_64: Process 6143 attached [pid 6142] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6138] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] <... futex resumed>) = 0 [pid 6143] set_robust_list(0x55556a1656a0, 24 [pid 6142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6141] <... futex resumed>) = 0 [pid 6140] <... prlimit64 resumed>NULL) = 0 [pid 6137] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... set_robust_list resumed>) = 0 [pid 6142] dup(5 [pid 6141] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6142] <... dup resumed>) = 6 [pid 6140] <... futex resumed>) = 1 [pid 6139] <... futex resumed>) = 0 [pid 6138] <... futex resumed>) = 0 [pid 6137] <... futex resumed>) = 1 [pid 6142] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] dup(-1 [pid 6138] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] <... prctl resumed>) = 0 [pid 6142] <... futex resumed>) = 1 [pid 6141] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6139] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] <... futex resumed>) = 0 [pid 6143] setpgid(0, 0 [pid 6142] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6139] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] <... setpgid resumed>) = 0 [pid 6142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6141] <... futex resumed>) = 0 [pid 6140] <... sched_setscheduler resumed>) = 0 [pid 6139] <... futex resumed>) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6142] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6141] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6137] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... openat resumed>) = 3 [pid 6140] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6143] write(3, "1000", 4 [pid 6139] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6138] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = 0 [pid 6139] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = 1 [pid 6137] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] getpid( [pid 6138] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] <... write resumed>) = 4 [pid 6140] <... getpid resumed>) = 6138 [pid 6139] <... futex resumed>) = 0 [pid 6137] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] close(3 [pid 6140] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6137] <... futex resumed>) = 0 [pid 6143] <... close resumed>) = 0 [pid 6140] <... futex resumed>) = 1 [pid 6139] <... prlimit64 resumed>NULL) = 0 [pid 6138] <... futex resumed>) = 0 [pid 6137] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] write(1, "executing program\n", 18executing program [pid 6140] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] <... write resumed>) = 18 [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6139] <... futex resumed>) = 0 [pid 6140] sched_setscheduler(6138, SCHED_RR, 0x200000000200) = 0 [pid 6139] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] <... futex resumed>) = 0 [pid 6140] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] <... futex resumed>) = 0 [pid 6138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6140] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] <... futex resumed>) = 0 [pid 6140] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6138] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... mmap resumed>) = 0x200000000000 [pid 6137] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6128, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 6143] <... futex resumed>) = 0 [pid 6143] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6142] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... futex resumed>) = 1 [pid 6143] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6142] <... futex resumed>) = 1 [pid 6137] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6143] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6141] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6141] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] <... futex resumed>) = 0 [pid 6143] <... clone3 resumed> => {parent_tid=[6145]}, 88) = 6145 [pid 6142] openat(AT_FDCWD, NULL, O_RDONLY [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6143] rt_sigprocmask(SIG_SETMASK, [], [pid 6142] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6146 attached ./strace-static-x86_64: Process 6145 attached [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6142] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6146 [pid 6146] set_robust_list(0x55556a1656a0, 24 [pid 6145] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = 1 [pid 6141] <... futex resumed>) = 0 [pid 6139] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6146] <... set_robust_list resumed>) = 0 [pid 6145] <... rseq resumed>) = 0 [pid 6143] <... futex resumed>) = 0 [pid 6142] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... sched_setscheduler resumed>) = 0 [pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6145] set_robust_list(0x7f580d07c9a0, 24 [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6141] <... futex resumed>) = 0 [pid 6139] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6146] <... prctl resumed>) = 0 [pid 6145] <... set_robust_list resumed>) = 0 [pid 6142] dup(-1 [pid 6141] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] <... futex resumed>) = 1 [pid 6138] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... futex resumed>) = 0 [pid 6146] setpgid(0, 0 [pid 6145] rt_sigprocmask(SIG_SETMASK, [], [pid 6142] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] <... futex resumed>) = 0 [pid 6146] <... setpgid resumed>) = 0 [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6142] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6137] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6145] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6142] <... futex resumed>) = 1 [pid 6141] <... futex resumed>) = 0 [pid 6139] getpid( [pid 6137] <... futex resumed>) = 0 [pid 6146] <... openat resumed>) = 3 [pid 6145] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6142] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... getpid resumed>) = 6137 [pid 6146] write(3, "1000", 4 [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6141] <... futex resumed>) = 0 [pid 6139] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] <... write resumed>) = 4 [pid 6145] <... futex resumed>) = 1 [pid 6143] <... futex resumed>) = 0 [pid 6142] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6141] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] <... futex resumed>) = 0 [pid 6137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] close(3 [pid 6145] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6139] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... close resumed>) = 0 [pid 6145] <... openat resumed>) = 3 [pid 6143] <... futex resumed>) = 0 [pid 6142] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6137] <... futex resumed>) = 0 [pid 6146] write(1, "executing program\n", 18 [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6142] <... futex resumed>) = 1 [pid 6141] <... futex resumed>) = 0 [pid 6139] sched_setscheduler(6137, SCHED_RR, 0x200000000200 [pid 6137] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] <... write resumed>) = 18 [pid 6145] <... futex resumed>) = 0 [pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6142] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... sched_setscheduler resumed>) = 0 [pid 6146] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6141] <... futex resumed>) = 0 [pid 6139] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... futex resumed>) = 0 [pid 6145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] <... futex resumed>) = 0 [pid 6142] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6141] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] <... futex resumed>) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6146] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6145] dup(3 [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] <... prlimit64 resumed>NULL) = 0 [pid 6139] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6145] <... dup resumed>) = 4 [pid 6142] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6137] <... futex resumed>) = 0 [pid 6146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = 1 [pid 6141] <... futex resumed>) = 0 [pid 6139] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6137] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6145] <... futex resumed>) = 1 [pid 6143] <... futex resumed>) = 0 [pid 6142] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6141] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... mmap resumed>) = 0x200000000000 [pid 6138] <... mmap resumed>) = 0x7f580d03b000 [pid 6140] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6140] <... futex resumed>) = 0 [pid 6138] <... mprotect resumed>) = 0 [pid 6140] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6147 attached [pid 6147] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6138] <... clone3 resumed> => {parent_tid=[6147]}, 88) = 6147 [pid 6147] <... rseq resumed>) = 0 [pid 6138] rt_sigprocmask(SIG_SETMASK, [], [pid 6147] set_robust_list(0x7f580d05b9a0, 24 [pid 6138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] <... set_robust_list resumed>) = 0 [pid 6138] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6138] <... futex resumed>) = 0 [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6138] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6147] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6147] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... futex resumed>) = 0 [pid 6138] <... futex resumed>) = 1 [pid 6140] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6138] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6140] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6140] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] <... futex resumed>) = 0 [pid 6140] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6138] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6140] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6140] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] exit_group(0 [pid 6147] <... futex resumed>) = ? [pid 6140] <... futex resumed>) = ? [pid 6138] <... exit_group resumed>) = ? [pid 6147] +++ exited with 0 +++ [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... sched_setscheduler resumed>) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6140] +++ exited with 0 +++ [pid 6138] +++ exited with 0 +++ [pid 6137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6143] <... futex resumed>) = 0 [pid 6142] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6137] <... futex resumed>) = 0 [pid 6142] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6141] <... futex resumed>) = 0 [pid 6142] getpid( [pid 6141] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] <... getpid resumed>) = 6141 [pid 6142] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6141] <... futex resumed>) = 0 [pid 6142] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6141] <... futex resumed>) = 0 [pid 6142] sched_setscheduler(6141, SCHED_RR, 0x200000000200 [pid 6141] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] <... sched_setscheduler resumed>) = 0 [pid 6142] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6141] <... futex resumed>) = 0 [pid 6142] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6141] <... futex resumed>) = 0 [pid 6142] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6141] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6145] dup(4 [pid 6139] <... mmap resumed>) = 0x200000000000 [pid 6137] <... mmap resumed>) = 0x7f580d03b000 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6138, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6146] <... mmap resumed>) = 0x7f580d05c000 [pid 6145] <... dup resumed>) = 5 [pid 6139] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6146] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = 0 [pid 6137] <... mprotect resumed>) = 0 [pid 6146] <... mprotect resumed>) = 0 [pid 6145] <... futex resumed>) = 1 [pid 6139] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6146] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6145] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6146] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6148 attached [pid 6146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6148] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6137] <... clone3 resumed> => {parent_tid=[6148]}, 88) = 6148 [pid 6148] <... rseq resumed>) = 0 [pid 6137] rt_sigprocmask(SIG_SETMASK, [], [pid 6148] set_robust_list(0x7f580d05b9a0, 24 [pid 6146] <... clone3 resumed> => {parent_tid=[6149]}, 88) = 6149 [pid 6137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6148] <... set_robust_list resumed>) = 0 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], [pid 6137] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6137] <... futex resumed>) = 0 [pid 6148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] recvmmsg(-1, [pid 6146] <... futex resumed>) = 0 [pid 6148] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6148] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6148] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = 0 [pid 6137] <... futex resumed>) = 1 [pid 6139] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6137] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6139] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6139] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6137] <... futex resumed>) = 0 [pid 6139] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6137] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6139] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6139] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] exit_group(0 [pid 6148] <... futex resumed>) = ? [pid 6139] <... futex resumed>) = ? [pid 6137] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6150 attached ./strace-static-x86_64: Process 6149 attached [pid 6148] +++ exited with 0 +++ [pid 6146] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6143] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6139] +++ exited with 0 +++ [pid 6137] +++ exited with 0 +++ [pid 6149] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6146] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] set_robust_list(0x55556a1656a0, 24 [pid 6149] <... rseq resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6145] <... futex resumed>) = 0 [pid 6143] <... futex resumed>) = 1 [pid 6141] <... futex resumed>) = 0 [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6137, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 6150] <... set_robust_list resumed>) = 0 [pid 6149] set_robust_list(0x7f580d07c9a0, 24 [pid 6146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6145] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6150 [pid 6150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6149] <... set_robust_list resumed>) = 0 [pid 6146] <... mmap resumed>) = 0x7f580d03b000 [pid 6149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6149] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = -1 EBUSY (Device or resource busy) [pid 6146] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6149] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... mprotect resumed>) = 0 [pid 6150] <... prctl resumed>) = 0 [pid 6149] <... futex resumed>) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6150] setpgid(0, 0 [pid 6149] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6150] <... setpgid resumed>) = 0 [pid 6146] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} => {parent_tid=[6152]}, 88) = 6152 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6146] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6146] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6151 ./strace-static-x86_64: Process 6152 attached [pid 6152] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053) = 0 [pid 6152] set_robust_list(0x7f580d05b9a0, 24) = 0 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6151 attached NULL, 8) = 0 [pid 6152] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT) = 3 [pid 6152] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6146] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 1 [pid 6149] dup(3 [pid 6146] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] set_robust_list(0x55556a1656a0, 24 [pid 6149] <... dup resumed>) = 4 [pid 6151] <... set_robust_list resumed>) = 0 [pid 6149] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6149] dup(4 [pid 6146] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... dup resumed>) = 5 [pid 6146] <... futex resumed>) = 0 [pid 6149] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6149] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] <... futex resumed>) = 0 [pid 6151] <... prctl resumed>) = 0 [pid 6149] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6146] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] setpgid(0, 0 [pid 6150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6142] <... mmap resumed>) = 0x200000000000 [pid 6141] <... mmap resumed>) = 0x7f580d03b000 [pid 6142] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6142] <... futex resumed>) = 0 [pid 6141] <... mprotect resumed>) = 0 [pid 6142] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6153 attached => {parent_tid=[6153]}, 88) = 6153 [pid 6153] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6141] rt_sigprocmask(SIG_SETMASK, [], [pid 6153] <... rseq resumed>) = 0 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6153] set_robust_list(0x7f580d05b9a0, 24 [pid 6141] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... set_robust_list resumed>) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6153] rt_sigprocmask(SIG_SETMASK, [], [pid 6141] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6153] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6151] <... setpgid resumed>) = 0 [pid 6153] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6141] <... futex resumed>) = 0 [pid 6153] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6142] <... futex resumed>) = 0 [pid 6141] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6150] <... openat resumed>) = 3 [pid 6142] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6151] <... openat resumed>) = 3 [pid 6150] write(3, "1000", 4 [pid 6142] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000executing program executing program [pid 6151] write(3, "1000", 4 [pid 6150] <... write resumed>) = 4 [pid 6142] <... futex resumed>) = 1 [pid 6141] <... futex resumed>) = 0 [pid 6151] <... write resumed>) = 4 [pid 6150] close(3 [pid 6142] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6141] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] close(3 [pid 6150] <... close resumed>) = 0 [pid 6142] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6141] <... futex resumed>) = 0 [pid 6151] <... close resumed>) = 0 [pid 6150] write(1, "executing program\n", 18 [pid 6142] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] write(1, "executing program\n", 18 [pid 6150] <... write resumed>) = 18 [pid 6142] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] <... write resumed>) = 18 [pid 6142] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] exit_group(0 [pid 6153] <... futex resumed>) = ? [pid 6151] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = ? [pid 6141] <... exit_group resumed>) = ? [pid 6153] +++ exited with 0 +++ [pid 6150] <... futex resumed>) = 0 [pid 6149] <... mmap resumed>) = 0x200000000000 [pid 6145] <... mmap resumed>) = 0x200000000000 [pid 6142] +++ exited with 0 +++ [pid 6150] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6149] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6149] <... futex resumed>) = 1 [pid 6145] <... futex resumed>) = 1 [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6149] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6150] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6154 attached => {parent_tid=[6154]}, 88) = 6154 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6154] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053) = 0 [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] set_robust_list(0x7f580d07c9a0, 24) = 0 [pid 6154] rt_sigprocmask(SIG_SETMASK, [], [pid 6150] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6150] <... futex resumed>) = 0 [pid 6150] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... openat resumed>) = 3 [pid 6154] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6150] <... futex resumed>) = 0 [pid 6154] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] <... futex resumed>) = 0 [pid 6154] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6150] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... openat resumed>) = 4 [pid 6154] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6143] <... futex resumed>) = 0 [pid 6154] <... futex resumed>) = 1 [pid 6151] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6150] <... futex resumed>) = 0 [pid 6146] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] dup(4 [pid 6151] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6150] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 1 [pid 6145] <... futex resumed>) = 0 [pid 6143] <... futex resumed>) = 1 [pid 6154] <... dup resumed>) = 5 [pid 6151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6150] <... futex resumed>) = 0 [pid 6149] openat(AT_FDCWD, NULL, O_RDONLY [pid 6146] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] openat(AT_FDCWD, NULL, O_RDONLY [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6150] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6145] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6154] <... futex resumed>) = 0 [pid 6151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6149] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] <... mmap resumed>) = 0x7f580d05c000 [pid 6150] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6149] <... futex resumed>) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6145] <... futex resumed>) = 1 [pid 6143] <... futex resumed>) = 0 [pid 6154] dup(5 [pid 6151] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6150] <... futex resumed>) = 0 [pid 6149] dup(-1 [pid 6146] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] dup(-1 [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... dup resumed>) = 6 [pid 6151] <... mprotect resumed>) = 0 [pid 6150] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] <... futex resumed>) = 0 [pid 6145] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6149] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = 0 [pid 6154] <... futex resumed>) = 0 [pid 6154] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6151] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6150] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6145] <... futex resumed>) = 0 [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6150] <... futex resumed>) = 0 [pid 6149] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6146] <... futex resumed>) = 0 [pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... clone3 resumed> => {parent_tid=[6155]}, 88) = 6155 [pid 6150] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6145] <... futex resumed>) = 0 [pid 6143] <... futex resumed>) = 1 [pid 6151] rt_sigprocmask(SIG_SETMASK, [], [pid 6149] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6149] <... futex resumed>) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6145] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6151] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6146] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... futex resumed>) = 0 [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6145] <... futex resumed>) = 1 [pid 6149] <... prlimit64 resumed>NULL) = 0 [pid 6145] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] <... futex resumed>) = 0 [pid 6149] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = 0 [pid 6143] <... futex resumed>) = 1 [pid 6145] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6149] <... futex resumed>) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6145] <... prlimit64 resumed>NULL) = 0 [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6146] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... sched_setscheduler resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6145] <... futex resumed>) = 1 [pid 6143] <... futex resumed>) = 0 [pid 6149] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6145] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] <... sched_setscheduler resumed>) = 0 [pid 6143] <... futex resumed>) = 0 [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = 0 [pid 6143] <... futex resumed>) = 1 [pid 6146] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] getpid( [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6145] <... getpid resumed>) = 6143 [pid 6146] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 1 [pid 6145] <... futex resumed>) = 1 [pid 6143] <... futex resumed>) = 0 [pid 6149] getpid( [pid 6146] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... getpid resumed>) = 6146 [pid 6145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] <... futex resumed>) = 0 [pid 6149] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] sched_setscheduler(6143, SCHED_RR, 0x200000000200 [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... futex resumed>) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6145] <... sched_setscheduler resumed>) = 0 [pid 6149] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] <... futex resumed>) = 0 [pid 6145] <... futex resumed>) = 1 [pid 6143] <... futex resumed>) = 0 [pid 6149] sched_setscheduler(6146, SCHED_RR, 0x200000000200 [pid 6146] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... sched_setscheduler resumed>) = 0 [pid 6145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] <... futex resumed>) = 0 [pid 6149] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6155 attached [pid 6154] <... mmap resumed>) = 0x200000000000 [pid 6149] <... futex resumed>) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6141] +++ exited with 0 +++ [pid 6155] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6154] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... rseq resumed>) = 0 [pid 6154] <... futex resumed>) = 1 [pid 6149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] <... futex resumed>) = 0 [pid 6155] set_robust_list(0x7f580d07c9a0, 24 [pid 6154] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6146] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... set_robust_list resumed>) = 0 [pid 6151] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6145] <... mmap resumed>) = 0x200000000000 [pid 6143] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6141, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6151] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6145] <... futex resumed>) = 0 [pid 6143] <... futex resumed>) = 0 [pid 6151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6150] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] recvmmsg(-1, [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... mmap resumed>) = 0x7f580d03b000 [pid 6150] <... futex resumed>) = 1 [pid 6145] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6151] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6150] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... mprotect resumed>) = 0 [pid 6145] <... futex resumed>) = 1 [pid 6143] <... futex resumed>) = 0 [pid 6151] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6145] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] <... futex resumed>) = 0 [pid 6151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6145] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6156 attached [pid 6145] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6156] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6151] <... clone3 resumed> => {parent_tid=[6156]}, 88) = 6156 [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... rseq resumed>) = 0 [pid 6145] <... futex resumed>) = 1 [pid 6143] <... futex resumed>) = 0 [pid 6156] set_robust_list(0x7f580d05b9a0, 24 [pid 6151] rt_sigprocmask(SIG_SETMASK, [], [pid 6145] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... set_robust_list resumed>) = 0 [pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] <... futex resumed>) = 0 [pid 6156] rt_sigprocmask(SIG_SETMASK, [], [pid 6151] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6143] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] <... futex resumed>) = 0 [pid 6145] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6156] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6145] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] <... futex resumed>) = 1 [pid 6143] <... futex resumed>) = 0 [pid 6156] <... openat resumed>) = 3 [pid 6145] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] exit_group(0 [pid 6145] <... futex resumed>) = ? [pid 6143] <... exit_group resumed>) = ? [pid 6156] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] rt_sigprocmask(SIG_SETMASK, [], [pid 6154] <... futex resumed>) = 0 [pid 6149] <... mmap resumed>) = 0x200000000000 [pid 6145] +++ exited with 0 +++ [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6156] <... futex resumed>) = 1 [pid 6155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] openat(AT_FDCWD, NULL, O_RDONLY [pid 6149] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6154] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6149] <... futex resumed>) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6149] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6157 attached [pid 6151] <... futex resumed>) = 0 [pid 6149] recvmmsg(-1, [pid 6146] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6157 [pid 6157] set_robust_list(0x55556a1656a0, 24 [pid 6151] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6157] <... set_robust_list resumed>) = 0 [pid 6151] <... futex resumed>) = 0 [pid 6149] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6151] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... futex resumed>) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6157] <... prctl resumed>) = 0 [pid 6149] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] setpgid(0, 0 [pid 6149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] <... futex resumed>) = 0 [pid 6157] <... setpgid resumed>) = 0 [pid 6149] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6146] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6149] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6149] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6149] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... openat resumed>) = 3 [pid 6149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] <... futex resumed>) = 0 [pid 6149] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6146] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6149] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6157] write(3, "1000", 4 [pid 6149] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] exit_group(0 [pid 6157] <... write resumed>) = 4 [pid 6152] <... futex resumed>) = ? [pid 6149] <... futex resumed>) = ? [pid 6146] <... exit_group resumed>) = ? [pid 6157] close(3 [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] +++ exited with 0 +++ [pid 6149] +++ exited with 0 +++ [pid 6143] +++ exited with 0 +++ [pid 6156] dup(3) = 4 [pid 6154] <... futex resumed>) = 1 [pid 6156] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] <... futex resumed>) = 1 [pid 6156] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] <... close resumed>) = 0 [pid 6155] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6151] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6157] write(1, "executing program\n", 18executing program [pid 6155] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6143, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 6157] <... write resumed>) = 18 [pid 6155] <... futex resumed>) = 0 [pid 6154] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 1 [pid 6157] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] dup(4 [pid 6154] dup(-1 [pid 6151] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... futex resumed>) = 0 [pid 6155] <... dup resumed>) = 5 [pid 6154] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6157] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6155] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6155] <... futex resumed>) = 1 [pid 6154] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6150] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6151] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... futex resumed>) = 0 [pid 6154] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6150] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6155] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6151] <... futex resumed>) = 0 [pid 6157] <... mmap resumed>) = 0x7f580d05c000 [pid 6154] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... futex resumed>) = 1 [pid 6150] <... futex resumed>) = 0 [pid 6157] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6154] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6150] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... mprotect resumed>) = 0 [pid 6154] <... prlimit64 resumed>NULL) = 0 [pid 6150] <... futex resumed>) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6158 [pid 6157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6154] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... futex resumed>) = 0 [pid 6157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6154] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6150] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6159 attached [pid 6150] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... sched_setscheduler resumed>) = 0 [pid 6157] <... clone3 resumed> => {parent_tid=[6159]}, 88) = 6159 [pid 6154] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6157] rt_sigprocmask(SIG_SETMASK, [], [pid 6154] <... futex resumed>) = 1 [pid 6150] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6158 attached [pid 6159] <... rseq resumed>) = 0 [pid 6157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] +++ exited with 0 +++ [pid 6159] set_robust_list(0x7f580d07c9a0, 24 [pid 6158] set_robust_list(0x55556a1656a0, 24 [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] <... futex resumed>) = 0 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6146, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} --- [pid 6159] <... set_robust_list resumed>) = 0 [pid 6158] <... set_robust_list resumed>) = 0 [pid 6157] <... futex resumed>) = 0 [pid 6154] getpid( [pid 6150] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6159] rt_sigprocmask(SIG_SETMASK, [], [pid 6158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... getpid resumed>) = 6150 [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6158] <... prctl resumed>) = 0 [pid 6154] <... futex resumed>) = 1 [pid 6150] <... futex resumed>) = 0 [pid 6154] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6158] setpgid(0, 0 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] <... futex resumed>) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... setpgid resumed>) = 0 [pid 6154] sched_setscheduler(6150, SCHED_RR, 0x200000000200 [pid 6150] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] <... futex resumed>) = 1 [pid 6158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6157] <... futex resumed>) = 0 [pid 6154] <... sched_setscheduler resumed>) = 0 [pid 6159] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6158] <... openat resumed>) = 3 [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... openat resumed>) = 3 [pid 6157] <... futex resumed>) = 0 [pid 6154] <... futex resumed>) = 1 [pid 6150] <... futex resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6160 attached [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] write(3, "1000", 4 [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = 0 [pid 6158] <... write resumed>) = 4 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] <... futex resumed>) = 0 [pid 6160] set_robust_list(0x55556a1656a0, 24 [pid 6154] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6160] <... set_robust_list resumed>) = 0 [pid 6159] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] close(3 [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... mmap resumed>) = 0x200000000000 [pid 6150] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6160 [pid 6160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... close resumed>) = 0 [pid 6157] <... futex resumed>) = 0 [pid 6155] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... prctl resumed>) = 0 [pid 6160] setpgid(0, 0executing program [pid 6159] dup(3 [pid 6158] write(1, "executing program\n", 18 [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... futex resumed>) = 1 [pid 6160] <... setpgid resumed>) = 0 [pid 6159] <... dup resumed>) = 4 [pid 6158] <... write resumed>) = 18 [pid 6155] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... openat resumed>) = 3 [pid 6159] <... futex resumed>) = 1 [pid 6158] <... futex resumed>) = 0 [pid 6157] <... futex resumed>) = 0 [pid 6159] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6157] <... futex resumed>) = 0 [pid 6160] write(3, "1000", 4 [pid 6159] dup(4 [pid 6158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] <... write resumed>) = 4 [pid 6159] <... dup resumed>) = 5 [pid 6158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6160] close(3 [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6160] <... close resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6157] <... futex resumed>) = 0 executing program [pid 6160] write(1, "executing program\n", 18 [pid 6159] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6158] <... mmap resumed>) = 0x7f580d05c000 [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... write resumed>) = 18 [pid 6158] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6157] <... futex resumed>) = 0 [pid 6158] <... mprotect resumed>) = 0 [pid 6158] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6160] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6158] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6160] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6158] <... clone3 resumed> => {parent_tid=[6161]}, 88) = 6161 [pid 6160] <... mmap resumed>) = 0x7f580d05c000 [pid 6158] rt_sigprocmask(SIG_SETMASK, [], [pid 6160] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6160] <... mprotect resumed>) = 0 [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6158] <... futex resumed>) = 0 [pid 6160] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} => {parent_tid=[6162]}, 88) = 6162 [pid 6160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6150] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6159] <... mmap resumed>) = 0x200000000000 [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6162 attached ./strace-static-x86_64: Process 6161 attached [pid 6151] <... futex resumed>) = 0 [pid 6162] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6161] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6151] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... rseq resumed>) = 0 [pid 6161] <... rseq resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6157] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = 1 [pid 6162] set_robust_list(0x7f580d07c9a0, 24 [pid 6161] set_robust_list(0x7f580d07c9a0, 24 [pid 6159] openat(AT_FDCWD, NULL, O_RDONLY [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] openat(AT_FDCWD, NULL, O_RDONLY [pid 6151] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... set_robust_list resumed>) = 0 [pid 6161] <... set_robust_list resumed>) = 0 [pid 6159] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6157] <... futex resumed>) = 0 [pid 6155] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6162] rt_sigprocmask(SIG_SETMASK, [], [pid 6161] rt_sigprocmask(SIG_SETMASK, [], [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6155] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6162] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6161] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6159] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6157] <... futex resumed>) = 0 [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6159] dup(-1 [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = 1 [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] dup(-1 [pid 6151] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6161] <... futex resumed>) = 1 [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... futex resumed>) = 0 [pid 6155] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] <... openat resumed>) = 3 [pid 6161] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = 0 [pid 6155] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6158] <... futex resumed>) = 0 [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = 0 [pid 6161] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... futex resumed>) = 0 [pid 6155] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6151] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6161] <... openat resumed>) = 3 [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6155] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6151] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] dup(3 [pid 6161] <... futex resumed>) = 1 [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] <... futex resumed>) = 0 [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] <... dup resumed>) = 4 [pid 6161] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6151] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6158] <... futex resumed>) = 0 [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6151] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = 1 [pid 6161] dup(3 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... prlimit64 resumed>NULL) = 0 [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... prlimit64 resumed>NULL) = 0 [pid 6162] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6161] <... dup resumed>) = 4 [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6157] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] dup(4 [pid 6161] <... futex resumed>) = 1 [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] <... futex resumed>) = 0 [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... dup resumed>) = 5 [pid 6161] dup(4 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] <... futex resumed>) = 0 [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... dup resumed>) = 5 [pid 6159] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6158] <... futex resumed>) = 0 [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6151] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... futex resumed>) = 1 [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... sched_setscheduler resumed>) = 0 [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... sched_setscheduler resumed>) = 0 [pid 6162] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6161] <... futex resumed>) = 0 [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6155] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6162] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] <... futex resumed>) = 0 [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] <... futex resumed>) = 0 [pid 6159] getpid( [pid 6155] getpid( [pid 6159] <... getpid resumed>) = 6157 [pid 6155] <... getpid resumed>) = 6151 [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = 0 [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... futex resumed>) = 0 [pid 6159] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = 0 [pid 6157] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] sched_setscheduler(6157, SCHED_RR, 0x200000000200) = 0 [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] <... futex resumed>) = 0 [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6157] <... futex resumed>) = 0 [pid 6162] <... mmap resumed>) = 0x200000000000 [pid 6161] <... mmap resumed>) = 0x200000000000 [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... mmap resumed>) = 0x200000000000 [pid 6151] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... mmap resumed>) = 0x7f580d03b000 [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... futex resumed>) = 0 [pid 6154] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = 1 [pid 6150] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6162] <... futex resumed>) = 1 [pid 6161] <... futex resumed>) = 1 [pid 6155] sched_setscheduler(6151, SCHED_RR, 0x200000000200 [pid 6154] <... futex resumed>) = 0 [pid 6151] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... mprotect resumed>) = 0 [pid 6162] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6161] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] <... sched_setscheduler resumed>) = 0 [pid 6154] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6155] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6155] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6163 attached [pid 6155] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] <... futex resumed>) = 0 [pid 6150] <... clone3 resumed> => {parent_tid=[6163]}, 88) = 6163 [pid 6163] <... rseq resumed>) = 0 [pid 6155] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6151] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6163] set_robust_list(0x7f580d05b9a0, 24 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... mmap resumed>) = 0x200000000000 [pid 6158] <... futex resumed>) = 0 [pid 6157] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] <... set_robust_list resumed>) = 0 [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] rt_sigprocmask(SIG_SETMASK, [], [pid 6160] <... futex resumed>) = 1 [pid 6159] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 1 [pid 6157] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] recvmmsg(-1, [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] recvmmsg(-1, [pid 6159] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6163] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6162] <... futex resumed>) = 0 [pid 6161] <... futex resumed>) = 0 [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] openat(AT_FDCWD, NULL, O_RDONLY [pid 6161] openat(AT_FDCWD, NULL, O_RDONLY [pid 6159] <... futex resumed>) = 1 [pid 6157] <... futex resumed>) = 0 [pid 6163] <... futex resumed>) = 1 [pid 6162] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6161] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6159] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... futex resumed>) = 0 [pid 6163] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6157] <... futex resumed>) = 0 [pid 6150] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = 1 [pid 6161] <... futex resumed>) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6159] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6158] <... futex resumed>) = 0 [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 1 [pid 6162] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6161] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6150] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] <... futex resumed>) = 0 [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... futex resumed>) = 0 [pid 6154] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6162] dup(-1 [pid 6161] dup(-1 [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] <... futex resumed>) = 1 [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... futex resumed>) = 0 [pid 6154] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = 1 [pid 6150] <... futex resumed>) = 0 [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6157] <... futex resumed>) = 0 [pid 6154] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = 1 [pid 6161] <... futex resumed>) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6159] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6158] <... futex resumed>) = 0 [pid 6157] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] <... futex resumed>) = 0 [pid 6162] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6161] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6150] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] <... futex resumed>) = 0 [pid 6159] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... futex resumed>) = 0 [pid 6154] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] <... futex resumed>) = 1 [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... futex resumed>) = 0 [pid 6154] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = 0 [pid 6161] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] exit_group(0 [pid 6154] <... futex resumed>) = 1 [pid 6150] <... futex resumed>) = 0 [pid 6162] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = ? [pid 6157] <... exit_group resumed>) = ? [pid 6154] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] exit_group(0 [pid 6163] <... futex resumed>) = ? [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] <... futex resumed>) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6159] +++ exited with 0 +++ [pid 6158] <... futex resumed>) = 0 [pid 6155] <... mmap resumed>) = 0x200000000000 [pid 6154] <... futex resumed>) = ? [pid 6151] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6150] <... exit_group resumed>) = ? [pid 6163] +++ exited with 0 +++ [pid 6162] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6161] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] +++ exited with 0 +++ [pid 6155] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] +++ exited with 0 +++ [pid 6151] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = 0 [pid 6162] <... prlimit64 resumed>NULL) = 0 [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... futex resumed>) = 0 [pid 6155] recvmmsg(-1, [pid 6151] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6157, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6162] <... futex resumed>) = 1 [pid 6161] <... prlimit64 resumed>NULL) = 0 [pid 6160] <... futex resumed>) = 0 [pid 6155] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] <... futex resumed>) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 6155] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6161] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] <... futex resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6162] <... sched_setscheduler resumed>) = 0 [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... futex resumed>) = 0 [pid 6155] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6151] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6162] <... futex resumed>) = 1 [pid 6155] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6155] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] <... futex resumed>) = 0 [pid 6155] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6151] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... sched_setscheduler resumed>) = 0 [pid 6160] <... futex resumed>) = 0 [pid 6155] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = 0 [pid 6161] <... futex resumed>) = 1 [pid 6160] <... futex resumed>) = 1 [pid 6158] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6162] getpid( [pid 6161] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] exit_group(0 [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6164 [pid 6162] <... getpid resumed>) = 6160 [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... futex resumed>) = 0 [pid 6156] <... futex resumed>) = ? [pid 6155] <... futex resumed>) = ? [pid 6151] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6164 attached [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] getpid( [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] +++ exited with 0 +++ [pid 6155] +++ exited with 0 +++ [pid 6150] +++ exited with 0 +++ [pid 6162] <... futex resumed>) = 1 [pid 6161] <... getpid resumed>) = 6158 [pid 6160] <... futex resumed>) = 0 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6150, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6162] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] <... futex resumed>) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 6162] sched_setscheduler(6160, SCHED_RR, 0x200000000200 [pid 6161] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... sched_setscheduler resumed>) = 0 [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... futex resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] sched_setscheduler(6158, SCHED_RR, 0x200000000200 [pid 6162] <... futex resumed>) = 1 [pid 6161] <... sched_setscheduler resumed>) = 0 [pid 6160] <... futex resumed>) = 0 [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] <... futex resumed>) = 0 [pid 6160] <... futex resumed>) = 0 [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6161] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6165 attached [pid 6164] set_robust_list(0x55556a1656a0, 24 [pid 6162] <... mmap resumed>) = 0x200000000000 [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] +++ exited with 0 +++ [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6162] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] <... futex resumed>) = 0 [pid 6162] recvmmsg(-1, [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6162] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] <... futex resumed>) = 0 [pid 6162] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6162] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] <... futex resumed>) = 0 [pid 6162] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6160] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6162] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6162] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] exit_group(0 [pid 6162] <... futex resumed>) = ? [pid 6160] <... exit_group resumed>) = ? [pid 6165] set_robust_list(0x55556a1656a0, 24 [pid 6162] +++ exited with 0 +++ [pid 6161] <... mmap resumed>) = 0x200000000000 [pid 6158] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... set_robust_list resumed>) = 0 [pid 6161] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 6165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6161] recvmmsg(-1, [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6165] <... prctl resumed>) = 0 [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] setpgid(0, 0 [pid 6161] <... futex resumed>) = 1 [pid 6158] <... futex resumed>) = 0 [pid 6165] <... setpgid resumed>) = 0 [pid 6161] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... futex resumed>) = 0 [pid 6161] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6158] <... futex resumed>) = 0 [pid 6161] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... futex resumed>) = 0 [pid 6161] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6158] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6161] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6158] <... futex resumed>) = 0 [pid 6161] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] exit_group(0 [pid 6161] <... futex resumed>) = ? [pid 6158] <... exit_group resumed>) = ? [pid 6165] <... openat resumed>) = 3 [pid 6161] +++ exited with 0 +++ [pid 6160] +++ exited with 0 +++ [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6165 [pid 6165] write(3, "1000", 4) = 4 [pid 6165] close(3) = 0 executing program [pid 6165] write(1, "executing program\n", 18) = 18 [pid 6164] <... set_robust_list resumed>) = 0 [pid 6164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6165] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... prctl resumed>) = 0 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6160, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6151, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6165] <... futex resumed>) = 0 [pid 6164] setpgid(0, 0 [pid 6165] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6164] <... setpgid resumed>) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6167 attached ) = 0x7f580d05c000 [pid 6164] <... openat resumed>) = 3 [pid 6165] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6164] write(3, "1000", 4 [pid 6165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6164] <... write resumed>) = 4 [pid 6164] close(3executing program [pid 6167] set_robust_list(0x55556a1656a0, 24 [pid 6164] <... close resumed>) = 0 [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6166 [pid 6165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6164] write(1, "executing program\n", 18 [pid 6167] <... set_robust_list resumed>) = 0 [pid 6165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6164] <... write resumed>) = 18 [pid 6167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6167 ./strace-static-x86_64: Process 6168 attached [pid 6164] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6167] <... prctl resumed>) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6168] <... rseq resumed>) = 0 [pid 6167] setpgid(0, 0 [pid 6165] <... clone3 resumed> => {parent_tid=[6168]}, 88) = 6168 [pid 6164] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6168] set_robust_list(0x7f580d07c9a0, 24 [pid 6167] <... setpgid resumed>) = 0 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 6164] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6168] <... set_robust_list resumed>) = 0 [pid 6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6168] rt_sigprocmask(SIG_SETMASK, [], [pid 6165] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6167] <... openat resumed>) = 3 [pid 6165] <... futex resumed>) = 0 [pid 6164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6168] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6165] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6166 attached [pid 6167] write(3, "1000", 4 [pid 6164] <... mmap resumed>) = 0x7f580d05c000 [pid 6167] <... write resumed>) = 4 [pid 6164] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6167] close(3 [pid 6166] set_robust_list(0x55556a1656a0, 24 [pid 6164] <... mprotect resumed>) = 0 [pid 6166] <... set_robust_list resumed>) = 0 executing program [pid 6167] <... close resumed>) = 0 [pid 6166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6167] write(1, "executing program\n", 18 [pid 6166] <... prctl resumed>) = 0 [pid 6164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6167] <... write resumed>) = 18 [pid 6166] setpgid(0, 0 [pid 6167] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... setpgid resumed>) = 0 [pid 6164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6169 attached [pid 6167] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6169] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6167] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6166] <... openat resumed>) = 3 [pid 6169] <... rseq resumed>) = 0 [pid 6168] <... openat resumed>) = 3 [pid 6167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6169] set_robust_list(0x7f580d07c9a0, 24 [pid 6168] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6169] <... set_robust_list resumed>) = 0 [pid 6168] <... futex resumed>) = 1 [pid 6167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6166] write(3, "1000", 4 [pid 6165] <... futex resumed>) = 0 [pid 6164] <... clone3 resumed> => {parent_tid=[6169]}, 88) = 6169 [pid 6169] rt_sigprocmask(SIG_SETMASK, [], [pid 6168] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] <... mmap resumed>) = 0x7f580d05c000 [pid 6166] <... write resumed>) = 4 [pid 6169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6165] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] rt_sigprocmask(SIG_SETMASK, [], [pid 6169] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6166] close(3 [pid 6165] <... futex resumed>) = 0 [pid 6164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6168] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6167] <... mprotect resumed>) = 0 [pid 6166] <... close resumed>) = 0 [pid 6165] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = 0 executing program [pid 6168] <... openat resumed>) = 4 [pid 6167] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6166] write(1, "executing program\n", 18 [pid 6164] <... futex resumed>) = 1 [pid 6169] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6168] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... write resumed>) = 18 [pid 6164] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6168] <... futex resumed>) = 1 [pid 6167] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6166] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = 0 [pid 6169] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6166] <... futex resumed>) = 0 [pid 6165] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = 1 [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6165] <... futex resumed>) = 0 [pid 6164] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6170 attached [pid 6169] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6168] dup(4 [pid 6166] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6165] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6169] <... openat resumed>) = 3 [pid 6168] <... dup resumed>) = 5 [pid 6167] <... clone3 resumed> => {parent_tid=[6170]}, 88) = 6170 [pid 6166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6164] <... futex resumed>) = 0 [pid 6170] <... rseq resumed>) = 0 [pid 6169] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] rt_sigprocmask(SIG_SETMASK, [], [pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6170] set_robust_list(0x7f580d07c9a0, 24 [pid 6169] <... futex resumed>) = 0 [pid 6168] <... futex resumed>) = 1 [pid 6167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6165] <... futex resumed>) = 0 [pid 6164] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6170] <... set_robust_list resumed>) = 0 [pid 6169] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6168] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... mmap resumed>) = 0x7f580d05c000 [pid 6165] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6170] rt_sigprocmask(SIG_SETMASK, [], [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... futex resumed>) = 0 [pid 6166] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6168] dup(5 [pid 6167] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... mprotect resumed>) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6164] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6169] <... futex resumed>) = 0 [pid 6168] <... dup resumed>) = 6 [pid 6166] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6165] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] <... futex resumed>) = 1 [pid 6170] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6169] dup(3 [pid 6168] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6164] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6170] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... dup resumed>) = 4 [pid 6168] <... futex resumed>) = 1 [pid 6166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6165] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6171 attached [pid 6170] <... futex resumed>) = 1 [pid 6169] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] <... futex resumed>) = 0 [pid 6165] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6170] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] <... futex resumed>) = 1 [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... futex resumed>) = 0 [pid 6171] <... rseq resumed>) = 0 [pid 6170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] dup(4 [pid 6168] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6167] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6164] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] set_robust_list(0x7f580d07c9a0, 24 [pid 6170] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6169] <... dup resumed>) = 5 [pid 6166] <... clone3 resumed> => {parent_tid=[6171]}, 88) = 6171 [pid 6169] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6169] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] <... set_robust_list resumed>) = 0 [pid 6171] rt_sigprocmask(SIG_SETMASK, [], [pid 6170] <... openat resumed>) = 3 [pid 6167] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] rt_sigprocmask(SIG_SETMASK, [], [pid 6164] <... futex resumed>) = 1 [pid 6164] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] <... futex resumed>) = 0 [pid 6164] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6170] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6171] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] <... futex resumed>) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6166] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6170] dup(3 [pid 6167] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6166] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6170] <... dup resumed>) = 4 [pid 6171] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6170] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6167] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6167] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] dup(4 [pid 6171] <... futex resumed>) = 1 [pid 6170] <... dup resumed>) = 5 [pid 6166] <... futex resumed>) = 0 [pid 6171] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6170] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... openat resumed>) = 3 [pid 6170] <... futex resumed>) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6171] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6167] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6171] <... futex resumed>) = 0 [pid 6167] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] dup(3 [pid 6166] <... futex resumed>) = 0 [pid 6171] <... dup resumed>) = 4 [pid 6166] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6166] <... futex resumed>) = 0 [pid 6171] dup(4 [pid 6166] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... dup resumed>) = 5 [pid 6166] <... futex resumed>) = 0 [pid 6171] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6166] <... futex resumed>) = 0 [pid 6166] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6165] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d03b000 [pid 6165] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6172 attached => {parent_tid=[6172]}, 88) = 6172 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6158] +++ exited with 0 +++ [pid 6172] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6165] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6158, si_uid=0, si_status=0, si_utime=0, si_stime=41 /* 0.41 s */} --- [pid 6172] <... rseq resumed>) = 0 [pid 6165] <... futex resumed>) = 0 [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 6172] set_robust_list(0x7f580d05b9a0, 24 [pid 6165] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] <... set_robust_list resumed>) = 0 [pid 6172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6172] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6172] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6165] <... futex resumed>) = 0 [pid 6164] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] <... restart_syscall resumed>) = 0 [pid 6172] dup(-1 [pid 6165] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... futex resumed>) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6165] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6172] <... futex resumed>) = 0 [pid 6165] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6173 attached [pid 6172] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6165] <... futex resumed>) = 0 [pid 6172] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6165] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] set_robust_list(0x55556a1656a0, 24 [pid 6172] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... mmap resumed>) = 0x7f580d03b000 [pid 6173] <... set_robust_list resumed>) = 0 [pid 6172] <... futex resumed>) = 1 [pid 6165] <... futex resumed>) = 0 [pid 6164] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6173 [pid 6173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6165] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... prctl resumed>) = 0 [pid 6167] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6165] <... futex resumed>) = 0 [pid 6164] <... mprotect resumed>) = 0 [pid 6172] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6167] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6172] <... prlimit64 resumed>NULL) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6172] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6172] <... futex resumed>) = 1 [pid 6167] <... mmap resumed>) = 0x7f580d03b000 [pid 6165] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6174 attached [pid 6173] setpgid(0, 0 [pid 6172] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6167] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6165] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6173] <... setpgid resumed>) = 0 [pid 6172] <... sched_setscheduler resumed>) = 0 [pid 6174] <... rseq resumed>) = 0 [pid 6173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6172] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6165] <... futex resumed>) = 0 [pid 6164] <... clone3 resumed> => {parent_tid=[6174]}, 88) = 6174 [pid 6167] <... mprotect resumed>) = 0 [pid 6174] set_robust_list(0x7f580d05b9a0, 24 [pid 6173] <... openat resumed>) = 3 [pid 6172] <... futex resumed>) = 0 [pid 6166] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] rt_sigprocmask(SIG_SETMASK, [], [pid 6167] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6174] <... set_robust_list resumed>) = 0 [pid 6173] write(3, "1000", 4 [pid 6172] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6174] rt_sigprocmask(SIG_SETMASK, [], [pid 6167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6165] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6172] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = 1 [pid 6174] openat(AT_FDCWD, NULL, O_RDONLY [pid 6172] getpid( [pid 6166] <... mmap resumed>) = 0x7f580d03b000 [pid 6165] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] <... futex resumed>) = 0 [pid 6174] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6172] <... getpid resumed>) = 6165 [pid 6166] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6174] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = 0 [pid 6173] <... write resumed>) = 4 [pid 6172] <... futex resumed>) = 1 [pid 6166] <... mprotect resumed>) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6164] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6175 attached [pid 6174] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] close(3 [pid 6172] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] <... clone3 resumed> => {parent_tid=[6175]}, 88) = 6175 [pid 6166] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6165] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 executing program [pid 6173] <... close resumed>) = 0 [pid 6172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] rt_sigprocmask(SIG_SETMASK, [], [pid 6166] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6164] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] write(1, "executing program\n", 18 [pid 6172] sched_setscheduler(6165, SCHED_RR, 0x200000000200 [pid 6175] <... rseq resumed>) = 0 [pid 6174] <... futex resumed>) = 0 [pid 6173] <... write resumed>) = 18 [pid 6167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6172] <... sched_setscheduler resumed>) = 0 [pid 6166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6165] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] <... futex resumed>) = 1 [pid 6175] set_robust_list(0x7f580d05b9a0, 24 [pid 6174] dup(-1 [pid 6173] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6176 attached [pid 6175] <... set_robust_list resumed>) = 0 [pid 6174] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] <... futex resumed>) = 0 [pid 6172] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6165] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6175] rt_sigprocmask(SIG_SETMASK, [], [pid 6174] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6172] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6167] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] <... futex resumed>) = 0 [pid 6176] <... rseq resumed>) = 0 [pid 6175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6174] <... futex resumed>) = 1 [pid 6173] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6166] <... clone3 resumed> => {parent_tid=[6176]}, 88) = 6176 [pid 6165] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] <... futex resumed>) = 0 [pid 6173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6173] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} => {parent_tid=[6177]}, 88) = 6177 [pid 6164] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6164] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6173] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6173] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] openat(AT_FDCWD, NULL, O_RDONLY [pid 6174] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6166] rt_sigprocmask(SIG_SETMASK, [], [pid 6165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6165] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6175] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6174] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6175] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = 1 [pid 6174] <... futex resumed>) = 1 [pid 6166] <... futex resumed>) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6175] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6166] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... prlimit64 resumed>NULL) = 0 [pid 6174] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... futex resumed>) = 0 [pid 6174] <... futex resumed>) = 0 [pid 6164] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = 0 [pid 6164] <... futex resumed>) = 1 [pid 6174] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6164] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] <... sched_setscheduler resumed>) = 0 [pid 6174] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6164] <... futex resumed>) = 0 [pid 6174] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... futex resumed>) = 0 [pid 6174] getpid( [pid 6164] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] <... getpid resumed>) = 6164 [pid 6174] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6164] <... futex resumed>) = 0 [pid 6174] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... futex resumed>) = 0 [pid 6174] sched_setscheduler(6164, SCHED_RR, 0x200000000200 [pid 6164] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] <... sched_setscheduler resumed>) = 0 [pid 6174] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6164] <... futex resumed>) = 0 [pid 6174] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... futex resumed>) = 0 [pid 6174] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6164] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6177 attached [pid 6173] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6172] <... mmap resumed>) = 0x200000000000 [pid 6168] <... mmap resumed>) = 0x200000000000 [pid 6167] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6165] <... mmap resumed>) = 0x7f580d01a000 [pid 6177] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6176] set_robust_list(0x7f580d05b9a0, 24 [pid 6173] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] mprotect(0x7f580d01b000, 131072, PROT_READ|PROT_WRITE [pid 6177] <... rseq resumed>) = 0 [pid 6176] <... set_robust_list resumed>) = 0 [pid 6175] <... futex resumed>) = 0 [pid 6173] <... futex resumed>) = 0 [pid 6172] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 1 [pid 6166] <... futex resumed>) = 0 [pid 6165] <... mprotect resumed>) = 0 [pid 6177] set_robust_list(0x7f580d07c9a0, 24 [pid 6176] rt_sigprocmask(SIG_SETMASK, [], [pid 6175] dup(-1 [pid 6173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6172] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6177] <... set_robust_list resumed>) = 0 [pid 6176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6173] <... mmap resumed>) = 0x7f580d03b000 [pid 6166] <... mmap resumed>) = 0x7f580d01a000 [pid 6165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6173] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6166] mprotect(0x7f580d01b000, 131072, PROT_READ|PROT_WRITE [pid 6165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d03a990, parent_tid=0x7f580d03a990, exit_signal=0, stack=0x7f580d01a000, stack_size=0x20300, tls=0x7f580d03a6c0}./strace-static-x86_64: Process 6178 attached [pid 6173] <... mprotect resumed>) = 0 [pid 6166] <... mprotect resumed>) = 0 [pid 6178] rseq(0x7f580d03afe0, 0x20, 0, 0x53053053 [pid 6165] <... clone3 resumed> => {parent_tid=[6178]}, 88) = 6178 [pid 6178] <... rseq resumed>) = 0 [pid 6176] openat(AT_FDCWD, NULL, O_RDONLY [pid 6173] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6166] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 6178] set_robust_list(0x7f580d03a9a0, 24 [pid 6176] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6173] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6166] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6178] <... set_robust_list resumed>) = 0 [pid 6176] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d03a990, parent_tid=0x7f580d03a990, exit_signal=0, stack=0x7f580d01a000, stack_size=0x20300, tls=0x7f580d03a6c0} [pid 6165] futex(0x7f580d14d368, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] rt_sigprocmask(SIG_SETMASK, [], [pid 6176] <... futex resumed>) = 0 [pid 6168] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6180 attached ./strace-static-x86_64: Process 6179 attached [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6176] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] <... clone3 resumed> => {parent_tid=[6179]}, 88) = 6179 [pid 6168] <... futex resumed>) = 0 [pid 6166] <... clone3 resumed> => {parent_tid=[6180]}, 88) = 6180 [pid 6165] futex(0x7f580d14d36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] rseq(0x7f580d03afe0, 0x20, 0, 0x53053053 [pid 6179] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6178] recvmmsg(-1, [pid 6177] rt_sigprocmask(SIG_SETMASK, [], [pid 6175] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... mmap resumed>) = 0x200000000000 [pid 6173] rt_sigprocmask(SIG_SETMASK, [], [pid 6169] <... mmap resumed>) = 0x200000000000 [pid 6168] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6166] rt_sigprocmask(SIG_SETMASK, [], [pid 6180] <... rseq resumed>) = 0 [pid 6179] <... rseq resumed>) = 0 [pid 6178] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6175] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6180] set_robust_list(0x7f580d03a9a0, 24 [pid 6179] set_robust_list(0x7f580d05b9a0, 24 [pid 6178] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = 1 [pid 6173] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f580d14d368, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... futex resumed>) = 0 [pid 6180] <... set_robust_list resumed>) = 0 [pid 6179] <... set_robust_list resumed>) = 0 [pid 6178] <... futex resumed>) = 1 [pid 6177] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6175] <... futex resumed>) = 1 [pid 6174] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] <... futex resumed>) = 0 [pid 6169] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6164] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] rt_sigprocmask(SIG_SETMASK, [], [pid 6179] rt_sigprocmask(SIG_SETMASK, [], [pid 6178] futex(0x7f580d14d368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6175] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] recvmmsg(-1, [pid 6167] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f580d14d36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... futex resumed>) = 0 [pid 6180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6177] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6168] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = 1 [pid 6164] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] dup(-1 [pid 6179] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6177] <... futex resumed>) = 0 [pid 6175] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6168] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6167] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... openat resumed>) = 3 [pid 6177] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6168] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6180] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6168] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... futex resumed>) = 1 [pid 6179] <... futex resumed>) = 1 [pid 6175] <... futex resumed>) = 1 [pid 6173] <... futex resumed>) = 0 [pid 6169] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6180] futex(0x7f580d14d368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6179] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = 0 [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] <... futex resumed>) = 1 [pid 6169] <... futex resumed>) = 1 [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 1 [pid 6165] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... futex resumed>) = 0 [pid 6177] dup(3 [pid 6176] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6169] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6168] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6167] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] <... futex resumed>) = 0 [pid 6164] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... dup resumed>) = 4 [pid 6176] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6175] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6173] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6168] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6166] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] <... futex resumed>) = 0 [pid 6177] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... prlimit64 resumed>NULL) = 0 [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6168] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = 0 [pid 6175] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6168] <... futex resumed>) = 0 [pid 6166] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] exit_group(0 [pid 6178] <... futex resumed>) = ? [pid 6177] dup(4 [pid 6176] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6175] <... futex resumed>) = 1 [pid 6173] <... futex resumed>) = 0 [pid 6172] <... futex resumed>) = ? [pid 6169] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6165] <... exit_group resumed>) = ? [pid 6178] +++ exited with 0 +++ [pid 6177] <... dup resumed>) = 5 [pid 6176] <... prlimit64 resumed>NULL) = 0 [pid 6175] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] +++ exited with 0 +++ [pid 6169] <... futex resumed>) = 1 [pid 6168] +++ exited with 0 +++ [pid 6167] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] <... futex resumed>) = 0 [pid 6177] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = 0 [pid 6175] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6173] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... futex resumed>) = 0 [pid 6177] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6176] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6175] <... sched_setscheduler resumed>) = 0 [pid 6173] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6164] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] <... sched_setscheduler resumed>) = 0 [pid 6175] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = 1 [pid 6176] <... futex resumed>) = 0 [pid 6175] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] <... futex resumed>) = 0 [pid 6166] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 1 [pid 6166] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... futex resumed>) = 0 [pid 6175] getpid( [pid 6167] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... futex resumed>) = 1 [pid 6176] getpid( [pid 6175] <... getpid resumed>) = 6167 [pid 6166] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] <... getpid resumed>) = 6166 [pid 6175] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6176] <... futex resumed>) = 1 [pid 6175] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = 0 [pid 6176] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... futex resumed>) = 0 [pid 6166] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] sched_setscheduler(6167, SCHED_RR, 0x200000000200 [pid 6167] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... futex resumed>) = 0 [pid 6176] sched_setscheduler(6166, SCHED_RR, 0x200000000200 [pid 6175] <... sched_setscheduler resumed>) = 0 [pid 6166] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] <... sched_setscheduler resumed>) = 0 [pid 6175] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = 1 [pid 6175] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = 0 [pid 6176] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... futex resumed>) = 0 [pid 6166] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6167] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... futex resumed>) = 0 [pid 6177] <... mmap resumed>) = 0x200000000000 [pid 6176] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6173] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6171] <... mmap resumed>) = 0x200000000000 [pid 6170] <... mmap resumed>) = 0x200000000000 [pid 6169] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6166] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] +++ exited with 0 +++ [pid 6164] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6177] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... mmap resumed>) = 0x200000000000 [pid 6167] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6175] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6175] recvmmsg(-1, [pid 6167] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6175] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6175] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... futex resumed>) = 0 [pid 6175] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6167] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6175] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6175] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... futex resumed>) = 0 [pid 6175] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6167] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6175] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6175] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] <... futex resumed>) = 0 [pid 6173] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6165, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6177] openat(AT_FDCWD, NULL, O_RDONLY [pid 6173] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 0 [pid 6170] <... futex resumed>) = 0 [pid 6169] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] exit_group(0 [pid 6164] exit_group(0 [pid 6177] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6175] <... futex resumed>) = ? [pid 6174] <... futex resumed>) = ? [pid 6173] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] <... futex resumed>) = ? [pid 6167] <... exit_group resumed>) = ? [pid 6164] <... exit_group resumed>) = ? [pid 6177] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... mmap resumed>) = 0x200000000000 [pid 6175] +++ exited with 0 +++ [pid 6174] +++ exited with 0 +++ [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6170] +++ exited with 0 +++ [pid 6169] +++ exited with 0 +++ [pid 6167] +++ exited with 0 +++ [pid 6166] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6176] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 1 [pid 6176] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6166] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] <... futex resumed>) = 0 [pid 6173] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... futex resumed>) = 0 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6167, si_uid=0, si_status=0, si_utime=0, si_stime=40 /* 0.40 s */} --- [pid 6177] dup(-1 [pid 6173] <... futex resumed>) = 0 [pid 6171] recvmmsg(-1, [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6177] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6177] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... futex resumed>) = 1 [pid 6173] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 1 [pid 6166] <... futex resumed>) = 0 [pid 6173] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6166] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6173] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] <... futex resumed>) = 0 [pid 6177] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6173] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6166] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6181 [pid 6177] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6171] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6177] <... futex resumed>) = 0 [pid 6173] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6173] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 1 [pid 6166] <... futex resumed>) = 0 [pid 6177] <... prlimit64 resumed>NULL) = 0 [pid 6173] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6166] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] <... futex resumed>) = 0 [pid 6177] <... futex resumed>) = 0 [pid 6173] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6166] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6173] <... futex resumed>) = 0 [pid 6171] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6177] <... sched_setscheduler resumed>) = 0 [pid 6173] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6171] <... futex resumed>) = 1 [pid 6166] <... futex resumed>) = 0 [pid 6177] <... futex resumed>) = 0 [pid 6173] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6166] exit_group(0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6180] <... futex resumed>) = ? [pid 6177] getpid( [pid 6176] <... futex resumed>) = ? [pid 6173] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = ? [pid 6166] <... exit_group resumed>) = ? [pid 6180] +++ exited with 0 +++ [pid 6177] <... getpid resumed>) = 6173 [pid 6176] +++ exited with 0 +++ [pid 6173] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6182 attached [pid 6177] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] set_robust_list(0x55556a1656a0, 24 [pid 6177] <... futex resumed>) = 0 [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] <... set_robust_list resumed>) = 0 [pid 6177] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6173] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... futex resumed>) = 0 [pid 6173] <... futex resumed>) = 1 [pid 6182] <... prctl resumed>) = 0 [pid 6177] sched_setscheduler(6173, SCHED_RR, 0x200000000200 [pid 6173] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] setpgid(0, 0 [pid 6177] <... sched_setscheduler resumed>) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6182 [pid 6182] <... setpgid resumed>) = 0 [pid 6177] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6173] <... futex resumed>) = 0 [pid 6177] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] <... futex resumed>) = 0 [pid 6177] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6173] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6181 attached [pid 6182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6171] +++ exited with 0 +++ [pid 6166] +++ exited with 0 +++ [pid 6164] +++ exited with 0 +++ [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6164, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556a165690) = 6183 [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6166, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} --- [pid 5847] restart_syscall(<... resuming interrupted clone ...> [pid 6182] <... openat resumed>) = 3 [pid 6181] set_robust_list(0x55556a1656a0, 24) = 0 [pid 6181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6182] write(3, "1000", 4 [pid 6181] <... prctl resumed>) = 0 [pid 6182] <... write resumed>) = 4 [pid 6181] setpgid(0, 0 [pid 6182] close(3 [pid 6181] <... setpgid resumed>) = 0 [pid 6182] <... close resumed>) = 0 [pid 6182] write(1, "executing program\n", 18 [pid 6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6182] <... write resumed>) = 18 [pid 6182] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6182] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6181] <... openat resumed>) = 3 [pid 6182] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6182] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6181] write(3, "1000", 4 [pid 6182] <... mprotect resumed>) = 0 [pid 6181] <... write resumed>) = 4 [pid 6181] close(3 [pid 6182] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5847] <... restart_syscall resumed>) = 0 [pid 6181] <... close resumed>) = 0 executing program [pid 6182] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6181] write(1, "executing program\n", 18 [pid 6182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6181] <... write resumed>) = 18 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6185 attached ./strace-static-x86_64: Process 6184 attached [pid 6181] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] set_robust_list(0x55556a1656a0, 24 [pid 6184] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6182] <... clone3 resumed> => {parent_tid=[6184]}, 88) = 6184 [pid 6181] <... futex resumed>) = 0 [pid 6184] <... rseq resumed>) = 0 [pid 6181] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6185] <... set_robust_list resumed>) = 0 [pid 6184] set_robust_list(0x7f580d07c9a0, 24 [pid 6182] rt_sigprocmask(SIG_SETMASK, [], [pid 6181] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6184] <... set_robust_list resumed>) = 0 [pid 6182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6185] <... prctl resumed>) = 0 [pid 6184] rt_sigprocmask(SIG_SETMASK, [], [pid 6182] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] setpgid(0, 0 [pid 6184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6182] <... futex resumed>) = 0 [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6185 [pid 6182] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... mmap resumed>) = 0x7f580d05c000 [pid 6185] <... setpgid resumed>) = 0 [pid 6184] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6184] <... openat resumed>) = 3 [pid 6181] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6185] <... openat resumed>) = 3 [pid 6184] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... mprotect resumed>) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6182] <... futex resumed>) = 0 [pid 6181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6184] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] write(3, "1000", 4 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] <... futex resumed>) = 0 [pid 6181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6185] <... write resumed>) = 4 [pid 6184] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6182] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] close(3 [pid 6184] <... openat resumed>) = 4 [pid 6181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6185] <... close resumed>) = 0 ./strace-static-x86_64: Process 6186 attached executing program [pid 6185] write(1, "executing program\n", 18 [pid 6184] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6185] <... write resumed>) = 18 [pid 6184] <... futex resumed>) = 1 [pid 6182] <... futex resumed>) = 0 [pid 6181] <... clone3 resumed> => {parent_tid=[6186]}, 88) = 6186 [pid 6186] <... rseq resumed>) = 0 [pid 6185] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] dup(4 [pid 6182] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] set_robust_list(0x7f580d07c9a0, 24 [pid 6185] <... futex resumed>) = 0 [pid 6184] <... dup resumed>) = 5 [pid 6182] <... futex resumed>) = 0 [pid 6181] rt_sigprocmask(SIG_SETMASK, [], [pid 6186] <... set_robust_list resumed>) = 0 [pid 6185] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6184] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6186] rt_sigprocmask(SIG_SETMASK, [], [pid 6185] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6184] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6184] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6186] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] <... futex resumed>) = 0 [pid 6181] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6186] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6184] dup(5 [pid 6182] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... mmap resumed>) = 0x7f580d05c000 [pid 6184] <... dup resumed>) = 6 [pid 6179] <... futex resumed>) = 0 [pid 6173] <... futex resumed>) = 1 [pid 6186] <... futex resumed>) = 1 [pid 6185] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6184] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6179] recvmmsg(-1, [pid 6173] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6185] <... mprotect resumed>) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6182] <... futex resumed>) = 0 [pid 6181] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6184] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6182] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6179] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6182] <... futex resumed>) = 0 [pid 6181] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] <... futex resumed>) = 1 [pid 6173] <... futex resumed>) = 0 [pid 6186] <... openat resumed>) = 3 [pid 6185] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6182] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6173] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6187 attached [pid 6186] <... futex resumed>) = 1 [pid 6181] <... futex resumed>) = 0 [pid 6173] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6185] <... clone3 resumed> => {parent_tid=[6187]}, 88) = 6187 [pid 6181] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] rt_sigprocmask(SIG_SETMASK, [], [pid 6181] <... futex resumed>) = 0 [pid 6179] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6187] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6186] dup(3 [pid 6185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6187] <... rseq resumed>) = 0 [pid 6186] <... dup resumed>) = 4 [pid 6185] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] set_robust_list(0x7f580d07c9a0, 24 [pid 6186] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 1 [pid 6173] <... futex resumed>) = 0 [pid 6187] <... set_robust_list resumed>) = 0 [pid 6186] <... futex resumed>) = 1 [pid 6181] <... futex resumed>) = 0 [pid 6173] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = 0 [pid 6181] <... futex resumed>) = 0 [pid 6173] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] rt_sigprocmask(SIG_SETMASK, [], [pid 6186] dup(4 [pid 6187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6186] <... dup resumed>) = 5 [pid 6185] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6186] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6187] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6186] <... futex resumed>) = 1 [pid 6181] <... futex resumed>) = 0 [pid 6179] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6186] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6181] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 1 [pid 6173] <... futex resumed>) = 0 [pid 6181] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6187] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6185] <... futex resumed>) = 0 [pid 6185] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = 1 [pid 6187] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6185] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] <... openat resumed>) = 3 [pid 6187] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6185] <... futex resumed>) = 0 [pid 6187] dup(3 [pid 6185] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... dup resumed>) = 4 [pid 6185] <... futex resumed>) = 0 [pid 6187] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] <... futex resumed>) = 0 [pid 6185] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6185] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] dup(4) = 5 [pid 6187] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6185] <... futex resumed>) = 0 [pid 6187] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6185] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6185] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6182] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6183 attached [pid 6177] <... mmap resumed>) = 0x200000000000 [pid 6183] set_robust_list(0x55556a1656a0, 24 [pid 6177] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] exit_group(0 [pid 6183] <... set_robust_list resumed>) = 0 [pid 6179] <... futex resumed>) = ? [pid 6177] <... futex resumed>) = ? [pid 6173] <... exit_group resumed>) = ? [pid 6183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6179] +++ exited with 0 +++ [pid 6181] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6181] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6182] <... mmap resumed>) = 0x7f580d03b000 [pid 6182] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6188 attached => {parent_tid=[6188]}, 88) = 6188 [pid 6182] rt_sigprocmask(SIG_SETMASK, [], [pid 6188] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6188] <... rseq resumed>) = 0 [pid 6182] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] set_robust_list(0x7f580d05b9a0, 24 [pid 6182] <... futex resumed>) = 0 [pid 6188] <... set_robust_list resumed>) = 0 [pid 6182] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6188] openat(AT_FDCWD, NULL, O_RDONLY [pid 6184] <... mmap resumed>) = 0x200000000000 [pid 6188] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6184] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... futex resumed>) = 0 [pid 6188] <... futex resumed>) = 1 [pid 6184] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] <... futex resumed>) = 0 [pid 6188] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6184] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = 1 [pid 6185] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6184] dup(-1 [pid 6182] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] <... mmap resumed>) = 0x200000000000 [pid 6185] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6184] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d03b000 [pid 6184] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6184] <... futex resumed>) = 1 [pid 6185] <... mprotect resumed>) = 0 [pid 6184] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] <... futex resumed>) = 0 [pid 6182] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6182] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6184] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6184] <... bpf resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6189 attached [pid 6184] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... clone3 resumed> => {parent_tid=[6189]}, 88) = 6189 [pid 6184] <... futex resumed>) = 1 [pid 6182] <... futex resumed>) = 0 [pid 6185] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] <... futex resumed>) = 0 [pid 6189] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6185] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6182] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] <... rseq resumed>) = 0 [pid 6185] <... futex resumed>) = 0 [pid 6184] <... prlimit64 resumed>NULL) = 0 [pid 6189] set_robust_list(0x7f580d05b9a0, 24 [pid 6185] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... set_robust_list resumed>) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6182] <... futex resumed>) = 0 [pid 6189] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6187] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] <... futex resumed>) = 0 [pid 6189] openat(AT_FDCWD, NULL, O_RDONLY [pid 6187] <... futex resumed>) = 0 [pid 6184] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6182] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6187] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] <... sched_setscheduler resumed>) = 0 [pid 6189] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... futex resumed>) = 1 [pid 6185] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6182] <... futex resumed>) = 0 [pid 6189] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6185] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = 1 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] <... futex resumed>) = 0 [pid 6187] dup(-1 [pid 6185] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] getpid( [pid 6182] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... getpid resumed>) = 6182 [pid 6187] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... futex resumed>) = 1 [pid 6185] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6182] <... futex resumed>) = 0 [pid 6187] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6185] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] <... futex resumed>) = 0 [pid 6187] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6185] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] sched_setscheduler(6182, SCHED_RR, 0x200000000200 [pid 6182] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6184] <... sched_setscheduler resumed>) = 0 [pid 6187] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... futex resumed>) = 1 [pid 6185] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6182] <... futex resumed>) = 0 [pid 6187] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6185] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... prlimit64 resumed>NULL) = 0 [pid 6185] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] <... futex resumed>) = 0 [pid 6187] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6182] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] <... futex resumed>) = 0 [pid 6186] <... mmap resumed>) = 0x200000000000 [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] <... prctl resumed>) = 0 [pid 6177] +++ exited with 0 +++ [pid 6173] +++ exited with 0 +++ [pid 6183] setpgid(0, 0) = 0 [pid 6183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6183] write(3, "1000", 4executing program ) = 4 [pid 6183] close(3) = 0 [pid 6183] write(1, "executing program\n", 18) = 18 [pid 6183] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6183] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6183] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} => {parent_tid=[6190]}, 88) = 6190 [pid 6183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6183] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6183] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6190 attached [pid 6187] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] <... futex resumed>) = 0 [pid 6185] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... mmap resumed>) = 0x7f580d03b000 [pid 6190] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] <... rseq resumed>) = 0 [pid 6187] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6186] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6185] <... futex resumed>) = 0 [pid 6181] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6173, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- [pid 6190] set_robust_list(0x7f580d07c9a0, 24 [pid 6187] <... sched_setscheduler resumed>) = 0 [pid 6185] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... mprotect resumed>) = 0 [pid 6190] <... set_robust_list resumed>) = 0 [pid 6187] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] rt_sigprocmask(SIG_SETMASK, [], [pid 6187] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6187] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6185] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6187] <... futex resumed>) = 0 [pid 6187] getpid() = 6185 [pid 6187] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6187] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6185] <... futex resumed>) = 1 [pid 6185] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... futex resumed>) = 0 [pid 6187] sched_setscheduler(6185, SCHED_RR, 0x200000000200) = 0 [pid 6185] <... futex resumed>) = 1 [pid 6187] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6187] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6185] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = 1 [pid 6187] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6185] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6188] <... futex resumed>) = 0 [pid 6184] <... mmap resumed>) = 0x200000000000 [pid 6183] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6190] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] recvmmsg(-1, [pid 6184] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6192 attached [pid 6190] <... futex resumed>) = 0 [pid 6188] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6184] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = 0 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6191 [pid 6192] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6190] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6188] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... clone3 resumed> => {parent_tid=[6192]}, 88) = 6192 [pid 6192] <... rseq resumed>) = 0 [pid 6190] <... openat resumed>) = 3 [pid 6188] <... futex resumed>) = 1 [pid 6182] <... futex resumed>) = 0 [pid 6181] rt_sigprocmask(SIG_SETMASK, [], [pid 6192] set_robust_list(0x7f580d05b9a0, 24 [pid 6190] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6192] <... set_robust_list resumed>) = 0 [pid 6190] <... futex resumed>) = 1 [pid 6184] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = 1 [pid 6181] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] rt_sigprocmask(SIG_SETMASK, [], [pid 6190] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6182] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6183] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6192] openat(AT_FDCWD, NULL, O_RDONLY [pid 6190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = 0 [pid 6181] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6190] dup(3 [pid 6184] <... futex resumed>) = 1 [pid 6182] <... futex resumed>) = 0 [pid 6184] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] <... futex resumed>) = 0 [pid 6190] <... dup resumed>) = 4 [pid 6184] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6182] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6183] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] <... futex resumed>) = 1 [pid 6190] <... futex resumed>) = 0 [pid 6184] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... futex resumed>) = 0 [pid 6192] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6190] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] <... futex resumed>) = 1 [pid 6183] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... futex resumed>) = 0 [pid 6181] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6191 attached [pid 6190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] <... futex resumed>) = 0 [pid 6182] exit_group(0 [pid 6181] <... futex resumed>) = 1 [pid 6191] set_robust_list(0x55556a1656a0, 24 [pid 6190] dup(4 [pid 6188] <... futex resumed>) = ? [pid 6186] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = ? [pid 6183] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] <... exit_group resumed>) = ? [pid 6181] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... dup resumed>) = 5 [pid 6184] +++ exited with 0 +++ [pid 6191] <... set_robust_list resumed>) = 0 [pid 6190] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6190] <... futex resumed>) = 1 [pid 6186] dup(-1 [pid 6183] <... futex resumed>) = 0 [pid 6190] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6186] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... prctl resumed>) = 0 [pid 6191] setpgid(0, 0) = 0 [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6186] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6183] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = 1 [pid 6185] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6185] <... futex resumed>) = 1 [pid 6185] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] write(3, "1000", 4 [pid 6181] <... futex resumed>) = 0 [pid 6191] <... write resumed>) = 4 [pid 6189] <... futex resumed>) = 0 [pid 6181] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] recvmmsg(-1, [pid 6186] <... futex resumed>) = 0 [pid 6181] <... futex resumed>) = 1 [pid 6191] close(3 [pid 6189] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6186] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6181] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6191] <... close resumed>) = 0 [pid 6189] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6191] write(1, "executing program\n", 18 [pid 6189] <... futex resumed>) = 1 [pid 6186] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = 0 [pid 6191] <... write resumed>) = 18 [pid 6189] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6186] <... futex resumed>) = 1 [pid 6185] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6191] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6186] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6185] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 0 [pid 6189] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6189] <... futex resumed>) = 0 [pid 6186] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... futex resumed>) = 0 [pid 6191] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6189] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] <... prlimit64 resumed>NULL) = 0 [pid 6185] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6186] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = 0 [pid 6181] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6186] <... futex resumed>) = 0 [pid 6185] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6186] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6189] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6189] <... futex resumed>) = 1 [pid 6186] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = 0 [pid 6181] <... futex resumed>) = 1 [pid 6191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6189] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6181] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... mmap resumed>) = 0x7f580d05c000 [pid 6186] <... sched_setscheduler resumed>) = 0 [pid 6191] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6186] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... mprotect resumed>) = 0 [pid 6186] <... futex resumed>) = 1 [pid 6181] <... futex resumed>) = 0 [pid 6191] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6186] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... futex resumed>) = 0 [pid 6191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6186] getpid( [pid 6181] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6193 attached [pid 6186] <... getpid resumed>) = 6181 [pid 6193] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6191] <... clone3 resumed> => {parent_tid=[6193]}, 88) = 6193 [pid 6186] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... rseq resumed>) = 0 [pid 6186] <... futex resumed>) = 1 [pid 6193] set_robust_list(0x7f580d07c9a0, 24 [pid 6186] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] <... set_robust_list resumed>) = 0 [pid 6193] rt_sigprocmask(SIG_SETMASK, [], [pid 6181] <... futex resumed>) = 0 [pid 6193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] <... futex resumed>) = 0 [pid 6181] <... futex resumed>) = 1 [pid 6186] sched_setscheduler(6181, SCHED_RR, 0x200000000200) = 0 [pid 6181] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6186] <... futex resumed>) = 0 [pid 6181] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6181] <... futex resumed>) = 0 [pid 6191] rt_sigprocmask(SIG_SETMASK, [], [pid 6190] <... mmap resumed>) = 0x200000000000 [pid 6188] +++ exited with 0 +++ [pid 6187] <... mmap resumed>) = 0x200000000000 [pid 6183] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6182] +++ exited with 0 +++ [pid 6181] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6187] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] exit_group(0 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6182, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 6187] <... futex resumed>) = ? [pid 6185] <... exit_group resumed>) = ? [pid 6191] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] +++ exited with 0 +++ [pid 6183] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... futex resumed>) = 1 [pid 6183] <... futex resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6191] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6190] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... mmap resumed>) = 0x7f580d03b000 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6195 [pid 6190] <... futex resumed>) = 0 [pid 6183] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6190] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] <... mprotect resumed>) = 0 [pid 6193] <... futex resumed>) = 0 [pid 6193] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6183] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6193] <... openat resumed>) = 3 [pid 6193] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6191] <... futex resumed>) = 0 [pid 6183] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6193] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] <... futex resumed>) = 0 [pid 6183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6193] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6191] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6196 attached [pid 6193] <... openat resumed>) = 4 [pid 6196] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6193] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... rseq resumed>) = 0 [pid 6193] <... futex resumed>) = 1 [pid 6191] <... futex resumed>) = 0 [pid 6183] <... clone3 resumed> => {parent_tid=[6196]}, 88) = 6196 [pid 6196] set_robust_list(0x7f580d05b9a0, 24 [pid 6193] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] rt_sigprocmask(SIG_SETMASK, [], [pid 6196] <... set_robust_list resumed>) = 0 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] <... futex resumed>) = 0 [pid 6183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6196] rt_sigprocmask(SIG_SETMASK, [], [pid 6193] dup(4 [pid 6191] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6193] <... dup resumed>) = 5 [pid 6183] <... futex resumed>) = 0 [pid 6196] openat(AT_FDCWD, NULL, O_RDONLY [pid 6193] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6193] <... futex resumed>) = 1 [pid 6191] <... futex resumed>) = 0 [pid 6196] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... futex resumed>) = 1 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = 0 [pid 6196] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] dup(5 [pid 6191] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... dup resumed>) = 6 [pid 6190] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = 1 [pid 6193] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] dup(-1 [pid 6183] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] <... futex resumed>) = 1 [pid 6191] <... futex resumed>) = 0 [pid 6190] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] <... futex resumed>) = 0 [pid 6193] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6191] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... futex resumed>) = 1 [pid 6183] <... futex resumed>) = 0 [pid 6183] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0) = -1 EINVAL (Invalid argument) [pid 6183] <... futex resumed>) = 0 [pid 6183] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6183] <... futex resumed>) = 0 [pid 6190] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6183] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... prlimit64 resumed>NULL) = 0 [pid 6183] <... futex resumed>) = 0 [pid 6190] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6183] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... sched_setscheduler resumed>) = 0 [pid 6183] <... futex resumed>) = 0 [pid 6190] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6190] getpid( [pid 6183] <... futex resumed>) = 0 [pid 6181] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... getpid resumed>) = 6183 [pid 6183] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = 1 [pid 6190] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6195 attached [pid 6192] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = 0 [pid 6189] <... futex resumed>) = ? [pid 6186] <... mmap resumed>) = 0x200000000000 [pid 6183] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] set_robust_list(0x55556a1656a0, 24 [pid 6192] recvmmsg(-1, [pid 6190] sched_setscheduler(6183, SCHED_RR, 0x200000000200 [pid 6186] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = 0 [pid 6195] <... set_robust_list resumed>) = 0 [pid 6192] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6190] <... sched_setscheduler resumed>) = 0 [pid 6186] <... futex resumed>) = 0 [pid 6183] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6192] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] <... prctl resumed>) = 0 [pid 6192] <... futex resumed>) = 1 [pid 6190] <... futex resumed>) = 0 [pid 6183] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6195] setpgid(0, 0 [pid 6192] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6190] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6183] <... futex resumed>) = 0 [pid 6181] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... setpgid resumed>) = 0 [pid 6193] <... mmap resumed>) = 0x200000000000 [pid 6186] <... futex resumed>) = 0 [pid 6183] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = 1 [pid 6195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6193] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6181] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] <... openat resumed>) = 3 [pid 6193] <... futex resumed>) = 1 [pid 6186] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6186] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] <... futex resumed>) = 1 [pid 6181] <... futex resumed>) = 0 [pid 6186] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] write(3, "1000", 4 [pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... futex resumed>) = 0 [pid 6195] <... write resumed>) = 4 [pid 6186] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6181] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] close(3 [pid 6186] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = 0 [pid 6186] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6195] write(1, "executing program\n", 18 [pid 6186] <... futex resumed>) = 1 [pid 6181] <... futex resumed>) = 0 [pid 6195] <... write resumed>) = 18 [pid 6186] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] exit_group(0 [pid 6195] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = ? [pid 6181] <... exit_group resumed>) = ? [pid 6195] <... futex resumed>) = 0 [pid 6186] +++ exited with 0 +++ [pid 6195] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6195] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} => {parent_tid=[6197]}, 88) = 6197 [pid 6195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6195] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6195] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6197 attached [pid 6197] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053) = 0 [pid 6197] set_robust_list(0x7f580d07c9a0, 24) = 0 [pid 6197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6197] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = -1 EBUSY (Device or resource busy) [pid 6197] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6195] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6195] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT) = 3 [pid 6197] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6195] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6195] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] dup(3) = 4 [pid 6197] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6197] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] <... futex resumed>) = 0 [pid 6197] dup(4 [pid 6195] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6183] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6183] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] <... dup resumed>) = 5 [pid 6197] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6197] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6195] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6195] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] <... futex resumed>) = 0 [pid 6196] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6196] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6183] <... futex resumed>) = 0 [pid 6196] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6183] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6183] <... futex resumed>) = 0 [pid 6196] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6183] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6183] <... futex resumed>) = 0 [pid 6196] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] <... futex resumed>) = 0 [pid 6191] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 1 [pid 6193] openat(AT_FDCWD, NULL, O_RDONLY [pid 6191] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6193] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6191] <... futex resumed>) = 0 [pid 6193] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] <... futex resumed>) = 0 [pid 6191] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] dup(-1) = -1 EBADF (Bad file descriptor) [pid 6193] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6191] <... futex resumed>) = 0 [pid 6193] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6191] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6191] <... futex resumed>) = 0 [pid 6193] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6191] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... prlimit64 resumed>NULL) = 0 [pid 6191] <... futex resumed>) = 0 [pid 6193] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6191] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... sched_setscheduler resumed>) = 0 [pid 6191] <... futex resumed>) = 0 [pid 6193] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] <... futex resumed>) = 0 [pid 6193] getpid( [pid 6191] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] <... getpid resumed>) = 6191 [pid 6193] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6191] <... futex resumed>) = 0 [pid 6193] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 1 [pid 6193] sched_setscheduler(6191, SCHED_RR, 0x200000000200 [pid 6191] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] <... sched_setscheduler resumed>) = 0 [pid 6193] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6191] <... futex resumed>) = 0 [pid 6193] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] <... futex resumed>) = 0 [pid 6197] <... mmap resumed>) = 0x200000000000 [pid 6193] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6191] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] <... futex resumed>) = ? [pid 6190] <... mmap resumed>) = 0x200000000000 [pid 6190] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6190] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] exit_group(0 [pid 6190] <... futex resumed>) = ? [pid 6183] <... exit_group resumed>) = ? [pid 6190] +++ exited with 0 +++ [pid 6196] <... futex resumed>) = ? [pid 6195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6195] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d03b000 [pid 6195] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} => {parent_tid=[6198]}, 88) = 6198 [pid 6195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6195] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6198 attached ) = 0 [pid 6195] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053) = 0 [pid 6198] set_robust_list(0x7f580d05b9a0, 24) = 0 [pid 6198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6198] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6198] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6198] dup(-1 [pid 6195] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... futex resumed>) = 0 [pid 6198] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6195] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6195] <... futex resumed>) = 0 [pid 6198] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6195] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... prlimit64 resumed>NULL) = 0 [pid 6195] <... futex resumed>) = 0 [pid 6198] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6195] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... sched_setscheduler resumed>) = 0 [pid 6195] <... futex resumed>) = 0 [pid 6198] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6195] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = 1 [pid 6191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6198] getpid( [pid 6195] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... getpid resumed>) = 6195 [pid 6191] <... futex resumed>) = 0 [pid 6198] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6198] <... futex resumed>) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6198] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = 1 [pid 6198] sched_setscheduler(6195, SCHED_RR, 0x200000000200 [pid 6195] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] <... sched_setscheduler resumed>) = 0 [pid 6198] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6198] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] <... futex resumed>) = 0 [pid 6198] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6195] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... mmap resumed>) = 0x200000000000 [pid 6192] +++ exited with 0 +++ [pid 6191] <... mmap resumed>) = 0x7f580d03b000 [pid 6189] +++ exited with 0 +++ [pid 6185] +++ exited with 0 +++ [pid 6181] +++ exited with 0 +++ [pid 6197] <... futex resumed>) = 0 [pid 6193] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6181, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6185, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6197] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] <... futex resumed>) = 0 [pid 6191] <... mprotect resumed>) = 0 [pid 6193] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6200 attached ./strace-static-x86_64: Process 6199 attached [pid 6191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6201 attached [pid 6200] set_robust_list(0x55556a1656a0, 24 [pid 6199] set_robust_list(0x55556a1656a0, 24 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6199 [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6200 [pid 6201] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6200] <... set_robust_list resumed>) = 0 [pid 6199] <... set_robust_list resumed>) = 0 [pid 6191] <... clone3 resumed> => {parent_tid=[6201]}, 88) = 6201 [pid 6201] <... rseq resumed>) = 0 [pid 6200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6191] rt_sigprocmask(SIG_SETMASK, [], [pid 6201] set_robust_list(0x7f580d05b9a0, 24 [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6201] <... set_robust_list resumed>) = 0 [pid 6200] <... prctl resumed>) = 0 [pid 6199] <... prctl resumed>) = 0 [pid 6191] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] rt_sigprocmask(SIG_SETMASK, [], [pid 6200] setpgid(0, 0 [pid 6199] setpgid(0, 0 [pid 6191] <... futex resumed>) = 0 [pid 6201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6200] <... setpgid resumed>) = 0 [pid 6191] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] recvmmsg(-1, [pid 6199] <... setpgid resumed>) = 0 [pid 6201] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6201] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6200] <... openat resumed>) = 3 [pid 6199] <... openat resumed>) = 3 [pid 6191] <... futex resumed>) = 0 [pid 6201] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 1 [pid 6193] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6191] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6200] write(3, "1000", 4 [pid 6199] write(3, "1000", 4 [pid 6193] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... write resumed>) = 4 [pid 6199] <... write resumed>) = 4 [pid 6193] <... futex resumed>) = 1 [pid 6191] <... futex resumed>) = 0 [pid 6200] close(3 [pid 6199] close(3 [pid 6193] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... close resumed>) = 0 [pid 6199] <... close resumed>) = 0 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] <... futex resumed>) = 0 executing program [pid 6200] write(1, "executing program\n", 18 [pid 6199] write(1, "executing program\n", 18 [pid 6193] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORTexecuting program [pid 6191] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... write resumed>) = 18 [pid 6199] <... write resumed>) = 18 [pid 6193] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6200] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 1 [pid 6191] <... futex resumed>) = 0 [pid 6200] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6199] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6193] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] exit_group(0 [pid 6201] <... futex resumed>) = ? [pid 6200] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6199] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6193] <... futex resumed>) = ? [pid 6191] <... exit_group resumed>) = ? [pid 6201] +++ exited with 0 +++ [pid 6200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6198] <... mmap resumed>) = 0x200000000000 [pid 6195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6193] +++ exited with 0 +++ [pid 6191] +++ exited with 0 +++ [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6198] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6198] <... futex resumed>) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = 1 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6191, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 6200] <... mmap resumed>) = 0x7f580d05c000 [pid 6199] <... mmap resumed>) = 0x7f580d05c000 [pid 6198] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] recvmmsg(-1, [pid 6195] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6202 attached [pid 6200] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6199] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6197] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6200] <... mprotect resumed>) = 0 [pid 6199] <... mprotect resumed>) = 0 [pid 6197] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6202 [pid 6202] set_robust_list(0x55556a1656a0, 24 [pid 6200] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6197] <... futex resumed>) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6202] <... set_robust_list resumed>) = 0 [pid 6195] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6197] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6195] <... futex resumed>) = 0 [pid 6202] <... prctl resumed>) = 0 [pid 6200] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6197] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6195] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] setpgid(0, 0 [pid 6200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6197] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6203 attached [pid 6202] <... setpgid resumed>) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6195] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6197] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6195] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... clone3 resumed> => {parent_tid=[6203]}, 88) = 6203 [pid 6199] <... clone3 resumed> => {parent_tid=[6204]}, 88) = 6204 [pid 6197] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6200] rt_sigprocmask(SIG_SETMASK, [], [pid 6199] rt_sigprocmask(SIG_SETMASK, [], [pid 6197] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6197] <... futex resumed>) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6200] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] exit_group(0./strace-static-x86_64: Process 6204 attached [pid 6203] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6200] <... futex resumed>) = 0 [pid 6199] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = ? [pid 6197] <... futex resumed>) = ? [pid 6195] <... exit_group resumed>) = ? [pid 6204] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6203] <... rseq resumed>) = 0 [pid 6202] <... openat resumed>) = 3 [pid 6200] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] <... futex resumed>) = 0 [pid 6198] +++ exited with 0 +++ [pid 6197] +++ exited with 0 +++ [pid 6203] set_robust_list(0x7f580d07c9a0, 24 [pid 6202] write(3, "1000", 4 [pid 6203] <... set_robust_list resumed>) = 0 [pid 6202] <... write resumed>) = 4 [pid 6203] rt_sigprocmask(SIG_SETMASK, [], [pid 6202] close(3 [pid 6204] <... rseq resumed>) = 0 [pid 6203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] <... close resumed>) = 0 [pid 6204] set_robust_list(0x7f580d07c9a0, 24 [pid 6203] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6202] write(1, "executing program\n", 18 [pid 6204] <... set_robust_list resumed>) = 0 executing program [pid 6204] rt_sigprocmask(SIG_SETMASK, [], [pid 6202] <... write resumed>) = 18 [pid 6204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6202] <... futex resumed>) = 0 [pid 6202] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6202] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} => {parent_tid=[6205]}, 88) = 6205 [pid 6202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6202] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6205 attached ) = 0 [pid 6202] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053) = 0 [pid 6205] set_robust_list(0x7f580d07c9a0, 24) = 0 [pid 6205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6205] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6199] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] +++ exited with 0 +++ [pid 6183] +++ exited with 0 +++ [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6183, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 6205] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6204] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6203] <... openat resumed>) = 3 [pid 5849] <... restart_syscall resumed>) = 0 [pid 6205] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 1 [pid 6204] <... futex resumed>) = 1 [pid 6202] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6205] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6204] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6203] <... futex resumed>) = 1 [pid 6202] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = 0 [pid 6199] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] <... futex resumed>) = 0 [pid 6200] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = 0 [pid 6205] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6204] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6202] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... futex resumed>) = 0 [pid 6199] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... openat resumed>) = 3 [pid 6204] <... openat resumed>) = 3 [pid 6203] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6200] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6205] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... openat resumed>) = 4 [pid 6205] <... futex resumed>) = 1 [pid 6204] <... futex resumed>) = 1 [pid 6202] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6205] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6204] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6203] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... futex resumed>) = 0 [pid 6202] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] <... futex resumed>) = 0 [pid 6205] dup(3 [pid 6204] dup(3 [pid 6199] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... dup resumed>) = 4 [pid 6204] <... dup resumed>) = 4 [pid 6203] <... futex resumed>) = 1 [pid 6200] <... futex resumed>) = 0 [pid 6205] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] dup(4 [pid 6200] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 1 [pid 6204] <... futex resumed>) = 1 [pid 6203] <... dup resumed>) = 5 [pid 6202] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6206 [pid 6205] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6204] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6203] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] <... futex resumed>) = 0 [pid 6205] dup(4 [pid 6204] dup(4 [pid 6203] dup(5 [pid 6202] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... dup resumed>) = 5 [pid 6204] <... dup resumed>) = 5 [pid 6203] <... dup resumed>) = 6 [pid 6200] <... futex resumed>) = 0 [pid 6205] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... futex resumed>) = 1 [pid 6204] <... futex resumed>) = 1 [pid 6203] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] <... futex resumed>) = 0 [pid 6205] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6204] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6203] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6202] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... futex resumed>) = 0 [pid 6200] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6204] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6203] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0./strace-static-x86_64: Process 6206 attached [pid 6195] +++ exited with 0 +++ [pid 6206] set_robust_list(0x55556a1656a0, 24 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6195, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} --- [pid 6206] <... set_robust_list resumed>) = 0 [pid 6206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6207 attached [pid 6202] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6200] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6199] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6207] set_robust_list(0x55556a1656a0, 24 [pid 6202] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6207] <... set_robust_list resumed>) = 0 [pid 6202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6202] <... mmap resumed>) = 0x7f580d03b000 [pid 6200] <... mmap resumed>) = 0x7f580d03b000 [pid 6199] <... mmap resumed>) = 0x7f580d03b000 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6207 [pid 6207] <... prctl resumed>) = 0 [pid 6202] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6200] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6199] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6207] setpgid(0, 0 [pid 6202] <... mprotect resumed>) = 0 [pid 6199] <... mprotect resumed>) = 0 [pid 6207] <... setpgid resumed>) = 0 [pid 6202] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6202] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6207] <... openat resumed>) = 3 [pid 6202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6208 attached ./strace-static-x86_64: Process 6209 attached [pid 6207] write(3, "1000", 4 [pid 6206] setpgid(0, 0 [pid 6208] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6209] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6207] <... write resumed>) = 4 [pid 6199] <... clone3 resumed> => {parent_tid=[6208]}, 88) = 6208 [pid 6208] <... rseq resumed>) = 0 [pid 6209] <... rseq resumed>) = 0 [pid 6207] close(3 [pid 6206] <... setpgid resumed>) = 0 [pid 6202] <... clone3 resumed> => {parent_tid=[6209]}, 88) = 6209 [pid 6199] rt_sigprocmask(SIG_SETMASK, [], [pid 6208] set_robust_list(0x7f580d05b9a0, 24 [pid 6209] set_robust_list(0x7f580d05b9a0, 24 [pid 6207] <... close resumed>) = 0 [pid 6206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6202] rt_sigprocmask(SIG_SETMASK, [], [pid 6200] <... mprotect resumed>) = 0 executing program [pid 6208] <... set_robust_list resumed>) = 0 [pid 6209] <... set_robust_list resumed>) = 0 [pid 6207] write(1, "executing program\n", 18 [pid 6206] <... openat resumed>) = 3 [pid 6202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6200] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] write(3, "1000", 4 [pid 6208] rt_sigprocmask(SIG_SETMASK, [], [pid 6209] rt_sigprocmask(SIG_SETMASK, [], [pid 6207] <... write resumed>) = 18 [pid 6206] <... write resumed>) = 4 [pid 6202] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6199] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6207] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] close(3 [pid 6202] <... futex resumed>) = 0 [pid 6200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6210 attached [pid 6208] openat(AT_FDCWD, NULL, O_RDONLY [pid 6209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6207] <... futex resumed>) = 0 [pid 6206] <... close resumed>) = 0 [pid 6202] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] <... futex resumed>) = 0 [pid 6210] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6208] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6209] openat(AT_FDCWD, NULL, O_RDONLYexecuting program [pid 6207] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6206] write(1, "executing program\n", 18 [pid 6199] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] <... rseq resumed>) = 0 [pid 6208] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6207] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6206] <... write resumed>) = 18 [pid 6200] <... clone3 resumed> => {parent_tid=[6210]}, 88) = 6210 [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] set_robust_list(0x7f580d05b9a0, 24 [pid 6208] <... futex resumed>) = 0 [pid 6209] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6206] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] rt_sigprocmask(SIG_SETMASK, [], [pid 6199] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... set_robust_list resumed>) = 0 [pid 6208] dup(-1 [pid 6209] <... futex resumed>) = 1 [pid 6207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6210] rt_sigprocmask(SIG_SETMASK, [], [pid 6208] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6206] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6202] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6208] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] <... mmap resumed>) = 0x7f580d05c000 [pid 6206] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6200] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] openat(AT_FDCWD, NULL, O_RDONLY [pid 6208] <... futex resumed>) = 0 [pid 6209] dup(-1 [pid 6206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6202] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... futex resumed>) = 0 [pid 6199] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6208] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6209] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6210] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6209] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... mprotect resumed>) = 0 [pid 6206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6200] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] <... futex resumed>) = 0 [pid 6208] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = 1 [pid 6207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6206] <... mmap resumed>) = 0x7f580d05c000 [pid 6202] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... futex resumed>) = 0 [pid 6209] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6206] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6202] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6208] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6206] <... mprotect resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6211 attached [pid 6210] dup(-1 [pid 6208] <... prlimit64 resumed>NULL) = 0 [pid 6209] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6206] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6202] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6210] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6206] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6211] <... rseq resumed>) = 0 [pid 6210] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... futex resumed>) = 0 [pid 6209] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... clone3 resumed> => {parent_tid=[6211]}, 88) = 6211 [pid 6206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6212 attached [pid 6211] set_robust_list(0x7f580d07c9a0, 24 [pid 6210] <... futex resumed>) = 1 [pid 6208] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6209] <... futex resumed>) = 1 [pid 6207] rt_sigprocmask(SIG_SETMASK, [], [pid 6202] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 0 [pid 6199] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6211] <... set_robust_list resumed>) = 0 [pid 6210] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6209] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] <... clone3 resumed> => {parent_tid=[6212]}, 88) = 6212 [pid 6202] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... rseq resumed>) = 0 [pid 6211] rt_sigprocmask(SIG_SETMASK, [], [pid 6210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6208] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] rt_sigprocmask(SIG_SETMASK, [], [pid 6202] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6212] set_robust_list(0x7f580d07c9a0, 24 [pid 6211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6210] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6208] <... sched_setscheduler resumed>) = 0 [pid 6209] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6207] <... futex resumed>) = 0 [pid 6206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... set_robust_list resumed>) = 0 [pid 6211] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6210] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6208] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... prlimit64 resumed>NULL) = 0 [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] rt_sigprocmask(SIG_SETMASK, [], [pid 6211] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6210] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... futex resumed>) = 0 [pid 6209] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6199] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = 1 [pid 6208] getpid( [pid 6209] <... futex resumed>) = 1 [pid 6206] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6212] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6211] <... futex resumed>) = 1 [pid 6210] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... getpid resumed>) = 6199 [pid 6209] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] <... futex resumed>) = 0 [pid 6202] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6211] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6208] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6208] <... futex resumed>) = 0 [pid 6209] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6207] <... futex resumed>) = 0 [pid 6202] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... futex resumed>) = 1 [pid 6211] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6210] <... prlimit64 resumed>NULL) = 0 [pid 6208] sched_setscheduler(6199, SCHED_RR, 0x200000000200 [pid 6209] <... sched_setscheduler resumed>) = 0 [pid 6206] <... futex resumed>) = 0 [pid 6199] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... openat resumed>) = 3 [pid 6210] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... sched_setscheduler resumed>) = 0 [pid 6209] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] <... futex resumed>) = 0 [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = 0 [pid 6208] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6200] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6211] <... futex resumed>) = 0 [pid 6210] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6208] <... futex resumed>) = 0 [pid 6209] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] <... openat resumed>) = 3 [pid 6211] dup(3 [pid 6210] <... sched_setscheduler resumed>) = 0 [pid 6208] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6200] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... dup resumed>) = 4 [pid 6210] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6209] getpid( [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] <... futex resumed>) = 0 [pid 6212] <... futex resumed>) = 1 [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = 0 [pid 6208] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6209] <... getpid resumed>) = 6202 [pid 6207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] <... futex resumed>) = 0 [pid 6200] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... futex resumed>) = 0 [pid 6210] getpid( [pid 6209] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... mmap resumed>) = 0x200000000000 [pid 6203] <... mmap resumed>) = 0x200000000000 [pid 6202] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] <... getpid resumed>) = 6200 [pid 6209] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = 0 [pid 6212] dup(3 [pid 6210] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] sched_setscheduler(6202, SCHED_RR, 0x200000000200 [pid 6203] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... dup resumed>) = 4 [pid 6210] <... futex resumed>) = 0 [pid 6209] <... sched_setscheduler resumed>) = 0 [pid 6203] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6212] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6209] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... futex resumed>) = 0 [pid 6209] <... futex resumed>) = 0 [pid 6206] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... mmap resumed>) = 0x200000000000 [pid 6209] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6204] <... mmap resumed>) = 0x200000000000 [pid 6202] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... futex resumed>) = 0 [pid 6212] <... futex resumed>) = 0 [pid 6211] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] <... futex resumed>) = 0 [pid 6208] <... futex resumed>) = 1 [pid 6209] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6206] <... futex resumed>) = 1 [pid 6205] <... futex resumed>) = 0 [pid 6204] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... futex resumed>) = 1 [pid 6199] <... futex resumed>) = 0 [pid 6212] dup(4 [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6204] <... futex resumed>) = 0 [pid 6199] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] recvmmsg(-1, [pid 6199] <... futex resumed>) = 0 [pid 6204] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6199] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6204] <... futex resumed>) = 0 [pid 6199] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6199] <... futex resumed>) = 0 [pid 6204] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6199] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6204] <... futex resumed>) = 0 [pid 6199] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6204] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6199] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6204] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6199] <... futex resumed>) = 0 [pid 6204] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] exit_group(0 [pid 6208] <... futex resumed>) = ? [pid 6204] <... futex resumed>) = ? [pid 6199] <... exit_group resumed>) = ? [pid 6212] <... dup resumed>) = 5 [pid 6211] dup(4 [pid 6208] +++ exited with 0 +++ [pid 6207] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6204] +++ exited with 0 +++ [pid 6202] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6200] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] +++ exited with 0 +++ [pid 6212] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... dup resumed>) = 5 [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6199, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} --- [pid 6212] <... futex resumed>) = 0 [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] <... futex resumed>) = 0 [pid 6205] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = 1 [pid 6200] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6211] <... futex resumed>) = 0 [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] recvmmsg(-1, [pid 6202] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... futex resumed>) = 1 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556a165690) = 6213 [pid 6211] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6207] <... futex resumed>) = 0 [pid 6205] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6200] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... futex resumed>) = 0 [pid 6202] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6202] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... futex resumed>) = 1 [pid 6205] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6205] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6202] <... futex resumed>) = 0 [pid 6205] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6202] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6202] <... futex resumed>) = 0 [pid 6205] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6205] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6212] <... mmap resumed>) = 0x200000000000 [pid 6212] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6206] <... futex resumed>) = 0 [pid 6212] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6212] openat(AT_FDCWD, NULL, O_RDONLY [pid 6206] <... futex resumed>) = 0 [pid 6200] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6210] <... futex resumed>) = 0 [pid 6206] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6213 attached [pid 6212] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] <... futex resumed>) = 0 [pid 6200] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] set_robust_list(0x55556a1656a0, 24 [pid 6212] <... futex resumed>) = 0 [pid 6211] <... mmap resumed>) = 0x200000000000 [pid 6209] <... mmap resumed>) = 0x200000000000 [pid 6207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6206] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] sched_setscheduler(6200, SCHED_RR, 0x200000000200 [pid 6209] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6202] exit_group(0 [pid 6209] <... futex resumed>) = ? [pid 6203] <... sched_setscheduler resumed>) = 0 [pid 6202] <... exit_group resumed>) = ? [pid 6209] +++ exited with 0 +++ [pid 6206] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6203] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] <... set_robust_list resumed>) = 0 [pid 6212] dup(-1 [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = ? [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6212] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... futex resumed>) = 0 [pid 6207] <... futex resumed>) = 0 [pid 6213] <... prctl resumed>) = 0 [pid 6212] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] openat(AT_FDCWD, NULL, O_RDONLY [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] setpgid(0, 0 [pid 6212] <... futex resumed>) = 1 [pid 6211] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6213] <... setpgid resumed>) = 0 [pid 6212] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6211] dup(-1 [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6211] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... futex resumed>) = 0 [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... futex resumed>) = 0 [pid 6213] <... openat resumed>) = 3 [pid 6211] <... futex resumed>) = 0 [pid 6207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 0 [pid 6211] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 1 [pid 6212] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6211] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6207] <... futex resumed>) = 0 [pid 6206] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6213] write(3, "1000", 4 [pid 6212] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... write resumed>) = 4 [pid 6212] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... futex resumed>) = 0 [pid 6207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] close(3 [pid 6212] <... futex resumed>) = 1 [pid 6211] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6213] <... close resumed>) = 0 [pid 6212] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... prlimit64 resumed>NULL) = 0 [pid 6207] <... futex resumed>) = 0 [pid 6213] write(1, "executing program\n", 18 [pid 6206] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... write resumed>) = 18 [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 0 [pid 6207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6212] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6211] <... futex resumed>) = 0 [pid 6206] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6212] <... prlimit64 resumed>NULL) = 0 [pid 6211] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6212] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... sched_setscheduler resumed>) = 0 [pid 6207] <... futex resumed>) = 0 [pid 6213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] <... futex resumed>) = 1 [pid 6211] <... futex resumed>) = 0 [pid 6207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] <... futex resumed>) = 0 [pid 6213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6212] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... mmap resumed>) = 0x7f580d05c000 [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = 0 [pid 6213] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6212] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6211] getpid( [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... mprotect resumed>) = 0 [pid 6212] <... sched_setscheduler resumed>) = 0 [pid 6211] <... getpid resumed>) = 6207 [pid 6213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6212] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6212] <... futex resumed>) = 1 [pid 6211] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = 0 [pid 6213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6212] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = 0 [pid 6213] <... clone3 resumed> => {parent_tid=[6214]}, 88) = 6214 [pid 6212] getpid( [pid 6211] sched_setscheduler(6207, SCHED_RR, 0x200000000200 [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] rt_sigprocmask(SIG_SETMASK, [], [pid 6212] <... getpid resumed>) = 6206 [pid 6211] <... sched_setscheduler resumed>) = 0 [pid 6200] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 1 [pid 6211] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6212] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = 0 [pid 6200] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] <... futex resumed>) = 0 [pid 6211] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6214 attached [pid 6211] <... mmap resumed>) = 0x200000000000 [pid 6210] <... mmap resumed>) = 0x200000000000 [pid 6206] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] +++ exited with 0 +++ [pid 6203] recvmmsg(-1, [pid 6202] +++ exited with 0 +++ [pid 6200] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6214] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6212] <... futex resumed>) = 0 [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 1 [pid 6203] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6200] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6202, si_uid=0, si_status=0, si_utime=0, si_stime=38 /* 0.38 s */} --- [pid 6214] <... rseq resumed>) = 0 [pid 6212] sched_setscheduler(6206, SCHED_RR, 0x200000000200 [pid 6211] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 6207] <... futex resumed>) = 0 [pid 6206] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = 0 [pid 6214] set_robust_list(0x7f580d07c9a0, 24 [pid 6212] <... sched_setscheduler resumed>) = 0 [pid 6211] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = 0 [pid 6200] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... set_robust_list resumed>) = 0 [pid 6212] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6207] <... futex resumed>) = 0 [pid 6203] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] rt_sigprocmask(SIG_SETMASK, [], [pid 6212] <... futex resumed>) = 1 [pid 6211] recvmmsg(-1, [pid 6210] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... futex resumed>) = 0 [pid 6214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6210] <... futex resumed>) = 1 [pid 6206] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = 0 [pid 6214] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] <... futex resumed>) = 0 [pid 6200] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6212] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6211] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6206] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 1 [pid 6214] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] <... futex resumed>) = 0 [pid 6203] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6200] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... futex resumed>) = 0 [pid 6211] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6203] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = 1 [pid 6200] <... futex resumed>) = 0 [pid 6214] <... openat resumed>) = 3 [pid 6211] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6203] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] exit_group(0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] <... futex resumed>) = ? [pid 6207] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = ? [pid 6200] <... exit_group resumed>) = ? [pid 6214] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] +++ exited with 0 +++ [pid 6207] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6203] +++ exited with 0 +++ [pid 6200] +++ exited with 0 +++ [pid 6214] dup(3 [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6207] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6200, si_uid=0, si_status=0, si_utime=0, si_stime=41 /* 0.41 s */} --- [pid 6214] <... dup resumed>) = 4 [pid 6213] <... futex resumed>) = 0 [pid 6211] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6206] <... futex resumed>) = 0 [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6214] <... futex resumed>) = 0 [pid 6211] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6216 attached [pid 6214] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] exit_group(0 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6215 [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] <... futex resumed>) = ? [pid 6207] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6215 attached [pid 6216] set_robust_list(0x55556a1656a0, 24 [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... mmap resumed>) = 0x200000000000 [pid 6211] +++ exited with 0 +++ [pid 6206] <... mmap resumed>) = 0x7f580d03b000 [pid 6215] set_robust_list(0x55556a1656a0, 24 [pid 6212] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6215] <... set_robust_list resumed>) = 0 [pid 6212] <... futex resumed>) = 0 [pid 6206] <... mprotect resumed>) = 0 [pid 6215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6212] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6216 [pid 6206] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6215] <... prctl resumed>) = 0 [pid 6206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6217 attached [pid 6215] setpgid(0, 0 [pid 6217] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6206] <... clone3 resumed> => {parent_tid=[6217]}, 88) = 6217 [pid 6217] <... rseq resumed>) = 0 [pid 6215] <... setpgid resumed>) = 0 [pid 6206] rt_sigprocmask(SIG_SETMASK, [], [pid 6217] set_robust_list(0x7f580d05b9a0, 24 [pid 6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6217] <... set_robust_list resumed>) = 0 [pid 6206] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] rt_sigprocmask(SIG_SETMASK, [], [pid 6206] <... futex resumed>) = 0 [pid 6217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] recvmmsg(-1, [pid 6215] <... openat resumed>) = 3 [pid 6217] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6217] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6206] <... futex resumed>) = 0 [pid 6217] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] write(3, "1000", 4 [pid 6212] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = 1 [pid 6215] <... write resumed>) = 4 [pid 6212] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6206] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] close(3 [pid 6212] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6212] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... close resumed>) = 0 [pid 6212] <... futex resumed>) = 1 executing program [pid 6206] <... futex resumed>) = 0 [pid 6215] write(1, "executing program\n", 18 [pid 6212] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... write resumed>) = 18 [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] <... futex resumed>) = 0 [pid 6215] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6206] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... futex resumed>) = 0 [pid 6212] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6215] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6212] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6206] <... futex resumed>) = 0 [pid 6215] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6212] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] exit_group(0 [pid 6217] <... futex resumed>) = ? [pid 6215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6212] <... futex resumed>) = ? [pid 6206] <... exit_group resumed>) = ? [pid 6217] +++ exited with 0 +++ [pid 6216] <... set_robust_list resumed>) = 0 [pid 6215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6214] <... futex resumed>) = 0 [pid 6213] <... futex resumed>) = 1 [pid 6212] +++ exited with 0 +++ [pid 6207] +++ exited with 0 +++ [pid 6216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6214] dup(4 [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6207, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 6216] <... prctl resumed>) = 0 [pid 6214] <... dup resumed>) = 5 [pid 6216] setpgid(0, 0) = 0 [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6214] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6214] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6216] <... openat resumed>) = 3 [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6216] write(3, "1000", 4 [pid 6215] <... mmap resumed>) = 0x7f580d05c000 [pid 6216] <... write resumed>) = 4 [pid 6215] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6216] close(3 [pid 6215] <... mprotect resumed>) = 0 [pid 6216] <... close resumed>) = 0 executing program [pid 6216] write(1, "executing program\n", 18 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6218 [pid 6216] <... write resumed>) = 18 [pid 6215] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6216] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6216] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6215] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6216] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6219 attached [pid 6216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6215] <... clone3 resumed> => {parent_tid=[6219]}, 88) = 6219 [pid 6219] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6216] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6215] rt_sigprocmask(SIG_SETMASK, [], [pid 6219] <... rseq resumed>) = 0 [pid 6219] set_robust_list(0x7f580d07c9a0, 24) = 0 [pid 6219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6216] <... mprotect resumed>) = 0 [pid 6215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6219] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6216] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6219] <... openat resumed>) = 3 [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6219] <... futex resumed>) = 1 [pid 6215] <... futex resumed>) = 0 [pid 6219] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6216] <... clone3 resumed> => {parent_tid=[6220]}, 88) = 6220 [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... openat resumed>) = 4 [pid 6216] rt_sigprocmask(SIG_SETMASK, [], [pid 6215] <... futex resumed>) = 0 [pid 6216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 1 [pid 6215] <... futex resumed>) = 0 [pid 6216] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] dup(4 [pid 6215] <... futex resumed>) = 0 [pid 6219] <... dup resumed>) = 5 [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] dup(5) = 6 [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6215] <... futex resumed>) = 0 [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6215] <... futex resumed>) = 0 [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... mmap resumed>) = 0x200000000000 [pid 6213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6220 attached ./strace-static-x86_64: Process 6218 attached [pid 6206] +++ exited with 0 +++ [pid 6218] set_robust_list(0x55556a1656a0, 24 [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... set_robust_list resumed>) = 0 [pid 6214] <... futex resumed>) = 0 [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6214] openat(AT_FDCWD, NULL, O_RDONLY [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6206, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6213] <... futex resumed>) = 0 [pid 6218] <... prctl resumed>) = 0 [pid 6214] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6218] setpgid(0, 0 [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] <... setpgid resumed>) = 0 [pid 6214] <... futex resumed>) = 0 [pid 6220] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6214] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6218] <... openat resumed>) = 3 [pid 6218] write(3, "1000", 4./strace-static-x86_64: Process 6221 attached [pid 6220] <... rseq resumed>) = 0 [pid 6219] <... mmap resumed>) = 0x200000000000 [pid 6218] <... write resumed>) = 4 [pid 6216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] set_robust_list(0x55556a1656a0, 24 [pid 6220] set_robust_list(0x7f580d07c9a0, 24 [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] close(3 [pid 6214] <... futex resumed>) = 0 [pid 6213] <... futex resumed>) = 1 [pid 6221] <... set_robust_list resumed>) = 0 [pid 6220] <... set_robust_list resumed>) = 0 [pid 6219] <... futex resumed>) = 1 [pid 6218] <... close resumed>) = 0 [pid 6216] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... futex resumed>) = 0 [pid 6214] dup(-1 [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6221 executing program [pid 6221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6220] rt_sigprocmask(SIG_SETMASK, [], [pid 6219] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] write(1, "executing program\n", 18 [pid 6216] <... futex resumed>) = 0 [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... prctl resumed>) = 0 [pid 6220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] <... write resumed>) = 18 [pid 6216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6215] <... futex resumed>) = 0 [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] setpgid(0, 0 [pid 6219] openat(AT_FDCWD, NULL, O_RDONLY [pid 6220] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6218] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6221] <... setpgid resumed>) = 0 [pid 6220] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6219] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6218] <... futex resumed>) = 0 [pid 6216] <... mmap resumed>) = 0x7f580d03b000 [pid 6214] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6220] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6216] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] <... openat resumed>) = 3 [pid 6220] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 1 [pid 6218] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6216] <... mprotect resumed>) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6214] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6213] <... futex resumed>) = 0 [pid 6221] write(3, "1000", 4 [pid 6220] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] <... write resumed>) = 4 [pid 6219] dup(-1 [pid 6218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6216] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6215] <... futex resumed>) = 0 [pid 6214] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6221] close(3 [pid 6219] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6216] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... close resumed>) = 0 [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6214] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6222 attached executing program [pid 6221] write(1, "executing program\n", 18 [pid 6219] <... futex resumed>) = 0 [pid 6218] <... mmap resumed>) = 0x7f580d05c000 [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] <... futex resumed>) = 0 [pid 6222] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6221] <... write resumed>) = 18 [pid 6219] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6218] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6216] <... clone3 resumed> => {parent_tid=[6222]}, 88) = 6222 [pid 6215] <... futex resumed>) = 0 [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... rseq resumed>) = 0 [pid 6221] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6216] rt_sigprocmask(SIG_SETMASK, [], [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] set_robust_list(0x7f580d05b9a0, 24 [pid 6213] <... futex resumed>) = 1 [pid 6222] <... set_robust_list resumed>) = 0 [pid 6216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] rt_sigprocmask(SIG_SETMASK, [], [pid 6221] <... futex resumed>) = 0 [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... mprotect resumed>) = 0 [pid 6216] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... futex resumed>) = 0 [pid 6222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6221] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6219] <... futex resumed>) = 1 [pid 6218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6216] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6214] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6222] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6221] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6219] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... prlimit64 resumed>NULL) = 0 [pid 6222] <... openat resumed>) = 3 [pid 6221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6219] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6214] <... futex resumed>) = 1 [pid 6222] <... futex resumed>) = 1 [pid 6221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6219] <... prlimit64 resumed>NULL) = 0 [pid 6216] <... futex resumed>) = 0 [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6223 attached [pid 6222] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] <... mmap resumed>) = 0x7f580d05c000 [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6221] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6219] <... futex resumed>) = 0 [pid 6218] <... clone3 resumed> => {parent_tid=[6223]}, 88) = 6223 [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... futex resumed>) = 0 [pid 6223] <... rseq resumed>) = 0 [pid 6221] <... mprotect resumed>) = 0 [pid 6220] <... futex resumed>) = 0 [pid 6219] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] rt_sigprocmask(SIG_SETMASK, [], [pid 6216] <... futex resumed>) = 1 [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] set_robust_list(0x7f580d07c9a0, 24 [pid 6221] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6220] dup(3 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6216] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... futex resumed>) = 0 [pid 6214] <... sched_setscheduler resumed>) = 0 [pid 6223] <... set_robust_list resumed>) = 0 [pid 6221] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6220] <... dup resumed>) = 4 [pid 6219] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6218] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] rt_sigprocmask(SIG_SETMASK, [], [pid 6221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6220] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... sched_setscheduler resumed>) = 0 [pid 6218] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6224 attached [pid 6223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6220] <... futex resumed>) = 1 [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... futex resumed>) = 0 [pid 6214] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6221] <... clone3 resumed> => {parent_tid=[6224]}, 88) = 6224 [pid 6220] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] <... futex resumed>) = 1 [pid 6216] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... futex resumed>) = 0 [pid 6224] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6221] rt_sigprocmask(SIG_SETMASK, [], [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] <... futex resumed>) = 0 [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] getpid( [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... rseq resumed>) = 0 [pid 6223] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6220] dup(4 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... futex resumed>) = 0 [pid 6214] <... getpid resumed>) = 6213 [pid 6224] set_robust_list(0x7f580d07c9a0, 24 [pid 6223] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... dup resumed>) = 5 [pid 6219] getpid( [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... set_robust_list resumed>) = 0 [pid 6223] <... futex resumed>) = 1 [pid 6221] <... futex resumed>) = 0 [pid 6220] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... getpid resumed>) = 6215 [pid 6218] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6224] rt_sigprocmask(SIG_SETMASK, [], [pid 6223] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] <... futex resumed>) = 1 [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = 0 [pid 6214] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6220] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] <... futex resumed>) = 1 [pid 6216] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... futex resumed>) = 0 [pid 6224] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6223] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] <... futex resumed>) = 0 [pid 6216] <... futex resumed>) = 0 [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] sched_setscheduler(6213, SCHED_RR, 0x200000000200 [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6223] <... openat resumed>) = 3 [pid 6220] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... futex resumed>) = 0 [pid 6214] <... sched_setscheduler resumed>) = 0 [pid 6219] sched_setscheduler(6215, SCHED_RR, 0x200000000200) = 0 [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6214] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6215] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... futex resumed>) = 0 [pid 6224] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... mmap resumed>) = 0x200000000000 [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... futex resumed>) = 1 [pid 6223] <... futex resumed>) = 1 [pid 6220] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... mmap resumed>) = 0x200000000000 [pid 6215] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = 1 [pid 6219] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6220] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] recvmmsg(-1, [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6215] <... futex resumed>) = 0 [pid 6219] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6215] <... futex resumed>) = 0 [pid 6219] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6215] <... futex resumed>) = 0 [pid 6219] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6215] <... futex resumed>) = 0 [pid 6219] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6215] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6219] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6215] <... futex resumed>) = 0 [pid 6219] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] exit_group(0 [pid 6219] <... futex resumed>) = ? [pid 6215] <... exit_group resumed>) = ? [pid 6221] <... futex resumed>) = 0 [pid 6219] +++ exited with 0 +++ [pid 6218] <... futex resumed>) = 0 [pid 6216] <... futex resumed>) = 0 [pid 6214] <... mmap resumed>) = 0x200000000000 [pid 6221] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... futex resumed>) = 1 [pid 6218] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = 1 [pid 6214] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6221] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] <... futex resumed>) = 1 [pid 6216] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... futex resumed>) = 0 [pid 6214] recvmmsg(-1, [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6214] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... futex resumed>) = 0 [pid 6214] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6214] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... futex resumed>) = 0 [pid 6214] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6213] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6214] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6214] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] exit_group(0 [pid 6214] <... futex resumed>) = ? [pid 6213] <... exit_group resumed>) = ? [pid 6220] <... futex resumed>) = 0 [pid 6215] +++ exited with 0 +++ [pid 6214] +++ exited with 0 +++ [pid 6220] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6220] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6220] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] <... futex resumed>) = 0 [pid 6223] dup(3) = 4 [pid 6223] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6223] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6224] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6218] <... futex resumed>) = 0 [pid 6216] <... futex resumed>) = 0 [pid 6224] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6221] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6215, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 6224] <... openat resumed>) = 3 [pid 6223] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = 0 [pid 6220] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = 1 [pid 6216] <... futex resumed>) = 1 [pid 6224] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] dup(4 [pid 6221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6220] dup(-1 [pid 6218] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... futex resumed>) = 0 [pid 6223] <... dup resumed>) = 5 [pid 6221] <... mmap resumed>) = 0x7f580d03b000 [pid 6220] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6220] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... futex resumed>) = 1 [pid 6221] <... mprotect resumed>) = 0 [pid 6220] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6216] <... futex resumed>) = 0 [pid 6213] +++ exited with 0 +++ [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6223] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6220] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6213, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- ./strace-static-x86_64: Process 6225 attached [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] <... futex resumed>) = 0 [pid 6216] <... futex resumed>) = 0 [pid 5853] restart_syscall(<... resuming interrupted clone ...> [pid 6223] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6220] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6218] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6225 [pid 6225] set_robust_list(0x55556a1656a0, 24 [pid 6221] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6220] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6225] <... set_robust_list resumed>) = 0 [pid 6221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6220] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6221] <... clone3 resumed> => {parent_tid=[6226]}, 88) = 6226 [pid 6225] setpgid(0, 0 [pid 6221] rt_sigprocmask(SIG_SETMASK, [], [pid 6225] <... setpgid resumed>) = 0 [pid 6221] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6226 attached [pid 6225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6221] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = 1 [pid 6216] <... futex resumed>) = 0 [pid 5853] <... restart_syscall resumed>) = 0 [pid 6226] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6220] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... rseq resumed>) = 0 [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... futex resumed>) = 0 [pid 6216] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] set_robust_list(0x7f580d05b9a0, 24) = 0 [pid 6220] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6225] <... openat resumed>) = 3 [pid 6221] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6227 attached [pid 6226] rt_sigprocmask(SIG_SETMASK, [], [pid 6225] write(3, "1000", 4 [pid 6221] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] <... prlimit64 resumed>NULL) = 0 [pid 6227] set_robust_list(0x55556a1656a0, 24 [pid 6226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6225] <... write resumed>) = 4 [pid 6220] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] dup(3 [pid 6220] <... futex resumed>) = 1 [pid 6226] <... dup resumed>) = 4 [pid 6216] <... futex resumed>) = 0 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6227 [pid 6227] <... set_robust_list resumed>) = 0 [pid 6226] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = 1 [pid 6221] <... futex resumed>) = 0 [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... futex resumed>) = 0 [pid 6226] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6216] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = 1 [pid 6220] <... sched_setscheduler resumed>) = 0 [pid 6221] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6225] close(3 [pid 6224] dup(4 [pid 6223] <... mmap resumed>) = 0x200000000000 [pid 6220] <... futex resumed>) = 1 [pid 6216] <... futex resumed>) = 0 [pid 6225] <... close resumed>) = 0 [pid 6220] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... prctl resumed>) = 0 [pid 6224] <... dup resumed>) = 5 [pid 6223] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] setpgid(0, 0 executing program [pid 6225] write(1, "executing program\n", 18 [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... futex resumed>) = 0 [pid 6223] <... futex resumed>) = 1 [pid 6224] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... futex resumed>) = 0 [pid 6227] <... setpgid resumed>) = 0 [pid 6225] <... write resumed>) = 18 [pid 6224] <... futex resumed>) = 1 [pid 6223] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] <... futex resumed>) = 0 [pid 6220] getpid( [pid 6218] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6225] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... getpid resumed>) = 6216 [pid 6218] <... futex resumed>) = 0 [pid 6227] <... openat resumed>) = 3 [pid 6225] <... futex resumed>) = 0 [pid 6220] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] write(3, "1000", 4 [pid 6225] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6220] <... futex resumed>) = 1 [pid 6216] <... futex resumed>) = 0 [pid 6227] <... write resumed>) = 4 [pid 6225] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6223] openat(AT_FDCWD, NULL, O_RDONLY [pid 6221] <... futex resumed>) = 0 [pid 6220] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] close(3 [pid 6225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6223] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6221] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... futex resumed>) = 0 [pid 6227] <... close resumed>) = 0 [pid 6225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6220] sched_setscheduler(6216, SCHED_RR, 0x200000000200 [pid 6216] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 6227] write(1, "executing program\n", 18 [pid 6225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6223] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... sched_setscheduler resumed>) = 0 [pid 6227] <... write resumed>) = 18 [pid 6225] <... mmap resumed>) = 0x7f580d05c000 [pid 6220] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6227] <... futex resumed>) = 0 [pid 6225] <... mprotect resumed>) = 0 [pid 6223] <... futex resumed>) = 1 [pid 6220] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6216] <... futex resumed>) = 0 [pid 6227] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6225] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6220] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6225] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6223] dup(-1 [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = 0 [pid 6227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6223] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6218] <... futex resumed>) = 0 [pid 6216] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6228 attached [pid 6227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6225] <... clone3 resumed> => {parent_tid=[6228]}, 88) = 6228 [pid 6227] <... mmap resumed>) = 0x7f580d05c000 [pid 6225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6227] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6225] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... mprotect resumed>) = 0 [pid 6225] <... futex resumed>) = 0 [pid 6227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6225] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6229 attached [pid 6229] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053) = 0 [pid 6229] set_robust_list(0x7f580d07c9a0, 24) = 0 [pid 6227] <... clone3 resumed> => {parent_tid=[6229]}, 88) = 6229 [pid 6229] rt_sigprocmask(SIG_SETMASK, [], [pid 6227] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6227] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = 3 [pid 6228] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6227] <... futex resumed>) = 0 [pid 6224] <... mmap resumed>) = 0x200000000000 [pid 6223] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... rseq resumed>) = 0 [pid 6227] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... futex resumed>) = 0 [pid 6228] set_robust_list(0x7f580d07c9a0, 24 [pid 6227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] <... futex resumed>) = 1 [pid 6223] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6218] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] <... set_robust_list resumed>) = 0 [pid 6227] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6218] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] rt_sigprocmask(SIG_SETMASK, [], [pid 6227] <... futex resumed>) = 0 [pid 6223] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6227] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... openat resumed>) = 4 [pid 6228] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6223] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6223] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6218] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] dup(4 [pid 6228] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... prlimit64 resumed>NULL) = 0 [pid 6229] <... dup resumed>) = 5 [pid 6228] <... futex resumed>) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = 0 [pid 6229] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] <... futex resumed>) = 0 [pid 6223] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6229] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6218] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... openat resumed>) = 3 [pid 6227] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... sched_setscheduler resumed>) = 0 [pid 6218] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = 0 [pid 6228] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... futex resumed>) = 1 [pid 6223] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] dup(5 [pid 6228] <... futex resumed>) = 1 [pid 6227] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] <... futex resumed>) = 0 [pid 6223] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... dup resumed>) = 6 [pid 6228] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] <... futex resumed>) = 0 [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... futex resumed>) = 1 [pid 6228] dup(3 [pid 6227] <... futex resumed>) = 0 [pid 6225] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] getpid( [pid 6218] <... futex resumed>) = 0 [pid 6229] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6228] <... dup resumed>) = 4 [pid 6227] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... getpid resumed>) = 6218 [pid 6218] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6223] <... futex resumed>) = 0 [pid 6216] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] <... futex resumed>) = 1 [pid 6216] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... futex resumed>) = 0 [pid 6222] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6222] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6216] <... futex resumed>) = 0 [pid 6222] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6216] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6216] <... futex resumed>) = 0 [pid 6222] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... futex resumed>) = 0 [pid 6216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... futex resumed>) = 0 [pid 6222] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 1 [pid 6222] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] <... futex resumed>) = 0 [pid 6222] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6225] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = 0 [pid 6222] <... futex resumed>) = 1 [pid 6216] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] dup(4 [pid 6223] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = 1 [pid 6228] <... dup resumed>) = 5 [pid 6223] sched_setscheduler(6218, SCHED_RR, 0x200000000200 [pid 6228] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... sched_setscheduler resumed>) = 0 [pid 6218] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] <... futex resumed>) = 1 [pid 6225] <... futex resumed>) = 0 [pid 6223] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6225] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... futex resumed>) = 0 [pid 6218] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = 0 [pid 6223] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6218] <... futex resumed>) = 0 [pid 6229] <... mmap resumed>) = 0x200000000000 [pid 6227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6225] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] <... futex resumed>) = 0 [pid 6220] <... mmap resumed>) = 0x200000000000 [pid 6218] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 0 [pid 6227] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = 1 [pid 6220] <... futex resumed>) = 0 [pid 6229] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6220] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] exit_group(0 [pid 6227] <... mmap resumed>) = 0x7f580d03b000 [pid 6220] <... futex resumed>) = ? [pid 6216] <... exit_group resumed>) = ? [pid 6227] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6220] +++ exited with 0 +++ [pid 6227] <... mprotect resumed>) = 0 [pid 6227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6221] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] <... clone3 resumed> => {parent_tid=[6230]}, 88) = 6230 [pid 6227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6227] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6227] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... futex resumed>) = ? [pid 6228] <... mmap resumed>) = 0x200000000000 [pid 6228] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6225] <... futex resumed>) = 0 [pid 6228] openat(AT_FDCWD, NULL, O_RDONLY [pid 6225] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6225] <... futex resumed>) = 0 [pid 6228] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] <... futex resumed>) = 0 [pid 6228] dup(-1 [pid 6225] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6225] <... futex resumed>) = 0 [pid 6228] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6228] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6225] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6218] <... futex resumed>) = 0 [pid 6228] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6228] <... futex resumed>) = 0 [pid 6228] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6225] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = 1 [pid 6221] <... futex resumed>) = 1 [pid 6228] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6226] dup(-1 [pid 6225] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] <... prlimit64 resumed>NULL) = 0 [pid 6226] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] <... futex resumed>) = 1 [pid 6226] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = 0 [pid 6221] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6226] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6225] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6225] <... futex resumed>) = 0 [pid 6221] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] <... futex resumed>) = 0 [pid 6228] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6227] <... futex resumed>) = 1 [pid 6226] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] <... futex resumed>) = 0 [pid 6221] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6221] <... futex resumed>) = 0 [pid 6229] dup(-1 [pid 6228] <... sched_setscheduler resumed>) = 0 [pid 6227] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = 1 [pid 6227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = 0 [pid 6228] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = 0 [pid 6229] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6228] getpid( [pid 6227] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... prlimit64 resumed>NULL) = 0 [pid 6225] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... getpid resumed>) = 6225 [pid 6227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... futex resumed>) = 0 [pid 6228] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = 0 [pid 6221] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6228] <... futex resumed>) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6226] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6225] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = 0 [pid 6229] <... prlimit64 resumed>NULL) = 0 [pid 6228] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... sched_setscheduler resumed>) = 0 [pid 6225] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... futex resumed>) = 0 [pid 6228] sched_setscheduler(6225, SCHED_RR, 0x200000000200 [pid 6227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] <... futex resumed>) = 0 [pid 6225] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6230 attached [pid 6229] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] <... sched_setscheduler resumed>) = 0 [pid 6227] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] getpid( [pid 6224] <... futex resumed>) = 0 [pid 6223] <... mmap resumed>) = 0x200000000000 [pid 6221] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... mmap resumed>) = 0x7f580d03b000 [pid 6230] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... futex resumed>) = 0 [pid 6226] <... getpid resumed>) = 6221 [pid 6224] openat(AT_FDCWD, NULL, O_RDONLY [pid 6223] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... futex resumed>) = 0 [pid 6218] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6230] <... rseq resumed>) = 0 [pid 6229] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6228] <... futex resumed>) = 1 [pid 6227] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = 0 [pid 6224] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6223] <... futex resumed>) = 0 [pid 6221] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] <... mprotect resumed>) = 0 [pid 6230] set_robust_list(0x7f580d05b9a0, 24 [pid 6229] <... sched_setscheduler resumed>) = 0 [pid 6228] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6226] <... futex resumed>) = 0 [pid 6225] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6230] <... set_robust_list resumed>) = 0 [pid 6229] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] <... futex resumed>) = 0 [pid 6224] <... futex resumed>) = 0 [pid 6221] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6230] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] <... futex resumed>) = 1 [pid 6228] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6227] <... futex resumed>) = 0 [pid 6225] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] sched_setscheduler(6221, SCHED_RR, 0x200000000200 [pid 6221] <... futex resumed>) = 0 [pid 6218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0}./strace-static-x86_64: Process 6231 attached [pid 6230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6229] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6224] <... sched_setscheduler resumed>) = 0 [pid 6222] +++ exited with 0 +++ [pid 6221] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] +++ exited with 0 +++ [pid 6231] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6230] openat(AT_FDCWD, NULL, O_RDONLY [pid 6224] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] <... clone3 resumed> => {parent_tid=[6231]}, 88) = 6231 [pid 6231] <... rseq resumed>) = 0 [pid 6230] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6224] <... futex resumed>) = 0 [pid 6221] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] rt_sigprocmask(SIG_SETMASK, [], [pid 6231] set_robust_list(0x7f580d05b9a0, 24 [pid 6230] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6221] <... futex resumed>) = 0 [pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6231] <... set_robust_list resumed>) = 0 [pid 6230] <... futex resumed>) = 0 [pid 6221] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] rt_sigprocmask(SIG_SETMASK, [], [pid 6230] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] <... futex resumed>) = 0 [pid 6231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6218] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6231] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6231] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = 1 [pid 6223] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6218] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6223] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6223] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] <... futex resumed>) = 0 [pid 6223] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6218] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6223] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6223] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] exit_group(0 [pid 6231] <... futex resumed>) = ? [pid 6223] <... futex resumed>) = ? [pid 6218] <... exit_group resumed>) = ? [pid 6231] +++ exited with 0 +++ [pid 6225] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6223] +++ exited with 0 +++ [pid 6221] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6218] +++ exited with 0 +++ [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6216, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- [pid 6227] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 0 [pid 6227] <... futex resumed>) = 1 [pid 6226] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = 1 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6218, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6229] getpid( [pid 6227] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] recvmmsg(-1, [pid 6225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6221] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6229] <... getpid resumed>) = 6227 [pid 6226] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6229] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 1 [pid 6221] <... futex resumed>) = 0 [pid 6229] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] <... futex resumed>) = 0 [pid 6229] sched_setscheduler(6227, SCHED_RR, 0x200000000200 [pid 6227] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6221] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] <... sched_setscheduler resumed>) = 0 [pid 6226] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6229] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 1 [pid 6221] <... futex resumed>) = 0 [pid 6229] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] <... futex resumed>) = 0 [pid 6229] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6227] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6221] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] <... mmap resumed>) = 0x200000000000 [pid 6228] <... mmap resumed>) = 0x200000000000 [pid 6226] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6225] <... mmap resumed>) = 0x7f580d03b000 [pid 5850] <... restart_syscall resumed>) = 0 [pid 6229] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6229] <... futex resumed>) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6227] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 1 [pid 6225] <... mprotect resumed>) = 0 [pid 6221] <... futex resumed>) = 0 [pid 6229] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... futex resumed>) = 0 [pid 6225] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6229] recvmmsg(-1, [pid 6227] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6229] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6232 attached [pid 6229] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6233 attached [pid 6232] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6229] <... futex resumed>) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6225] <... clone3 resumed> => {parent_tid=[6232]}, 88) = 6232 [pid 6232] <... rseq resumed>) = 0 [pid 6229] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6234 attached [pid 6232] set_robust_list(0x7f580d05b9a0, 24 [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... futex resumed>) = 0 [pid 6234] set_robust_list(0x55556a1656a0, 24 [pid 6233] set_robust_list(0x55556a1656a0, 24 [pid 6232] <... set_robust_list resumed>) = 0 [pid 6229] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6227] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6233] <... set_robust_list resumed>) = 0 [pid 6232] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6225] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... clone resumed>, child_tidptr=0x55556a165690) = 6234 [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6229] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] recvmmsg(-1, [pid 6229] <... futex resumed>) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = 0 [pid 6233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6232] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6229] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6233 [pid 6234] <... set_robust_list resumed>) = 0 [pid 6232] <... futex resumed>) = 0 [pid 6229] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6227] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6232] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6228] <... futex resumed>) = 0 [pid 6233] <... prctl resumed>) = 0 [pid 6225] <... futex resumed>) = 1 [pid 6233] setpgid(0, 0 [pid 6229] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6225] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] <... prctl resumed>) = 0 [pid 6233] <... setpgid resumed>) = 0 [pid 6229] <... futex resumed>) = 1 [pid 6228] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6227] <... futex resumed>) = 0 [pid 6234] setpgid(0, 0 [pid 6229] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] exit_group(0 [pid 6228] <... futex resumed>) = 1 [pid 6230] <... futex resumed>) = ? [pid 6229] <... futex resumed>) = ? [pid 6227] <... exit_group resumed>) = ? [pid 6233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6225] <... futex resumed>) = 0 [pid 6234] <... setpgid resumed>) = 0 [pid 6230] +++ exited with 0 +++ [pid 6229] +++ exited with 0 +++ [pid 6228] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6233] <... openat resumed>) = 3 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] <... futex resumed>) = 0 [pid 6224] <... mmap resumed>) = 0x200000000000 [pid 6234] <... openat resumed>) = 3 [pid 6228] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6225] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] write(3, "1000", 4 [pid 6233] write(3, "1000", 4 [pid 6228] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6224] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... write resumed>) = 4 [pid 6233] <... write resumed>) = 4 [pid 6228] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 0 [pid 6234] close(3 [pid 6233] close(3 [pid 6228] <... futex resumed>) = 1 [pid 6225] <... futex resumed>) = 0 [pid 6224] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] exit_group(0 [pid 6234] <... close resumed>) = 0 [pid 6233] <... close resumed>) = 0 [pid 6228] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6226] <... futex resumed>) = ? [pid 6225] exit_group(0 [pid 6224] <... futex resumed>) = ? [pid 6221] <... exit_group resumed>) = ? [pid 6234] write(1, "executing program\n", 18executing program executing program [pid 6233] write(1, "executing program\n", 18 [pid 6232] <... futex resumed>) = ? [pid 6228] <... futex resumed>) = ? [pid 6226] +++ exited with 0 +++ [pid 6225] <... exit_group resumed>) = ? [pid 6234] <... write resumed>) = 18 [pid 6233] <... write resumed>) = 18 [pid 6232] +++ exited with 0 +++ [pid 6228] +++ exited with 0 +++ [pid 6227] +++ exited with 0 +++ [pid 6224] +++ exited with 0 +++ [pid 6221] +++ exited with 0 +++ [pid 6233] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6227, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6221, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 6233] <... futex resumed>) = 0 [pid 6233] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6234] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6234] <... futex resumed>) = 0 [pid 6234] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 6236 attached [pid 6234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6237 attached [pid 6236] set_robust_list(0x55556a1656a0, 24 [pid 6234] <... mmap resumed>) = 0x7f580d05c000 [pid 6233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6237] set_robust_list(0x55556a1656a0, 24 [pid 6236] <... set_robust_list resumed>) = 0 [pid 6234] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] <... set_robust_list resumed>) = 0 [pid 6236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6234] <... mprotect resumed>) = 0 [pid 6233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5853] <... clone resumed>, child_tidptr=0x55556a165690) = 6236 [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6236] <... prctl resumed>) = 0 [pid 6234] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6233] <... mmap resumed>) = 0x7f580d05c000 [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6237 [pid 6237] <... prctl resumed>) = 0 [pid 6236] setpgid(0, 0 [pid 6234] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6233] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6237] setpgid(0, 0 [pid 6236] <... setpgid resumed>) = 0 [pid 6234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6233] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6238 attached [pid 6237] <... setpgid resumed>) = 0 [pid 6236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6233] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6238] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6234] <... clone3 resumed> => {parent_tid=[6238]}, 88) = 6238 [pid 6233] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6238] <... rseq resumed>) = 0 [pid 6237] <... openat resumed>) = 3 [pid 6236] <... openat resumed>) = 3 [pid 6234] rt_sigprocmask(SIG_SETMASK, [], [pid 6233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6238] set_robust_list(0x7f580d07c9a0, 24 [pid 6234] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6239 attached [pid 6238] <... set_robust_list resumed>) = 0 [pid 6237] write(3, "1000", 4 [pid 6236] write(3, "1000", 4 [pid 6234] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] <... write resumed>) = 4 [pid 6236] <... write resumed>) = 4 [pid 6234] <... futex resumed>) = 0 [pid 6239] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] close(3 [pid 6236] close(3 [pid 6234] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... clone3 resumed> => {parent_tid=[6239]}, 88) = 6239 [pid 6239] <... rseq resumed>) = 0 [pid 6238] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6237] <... close resumed>) = 0 [pid 6236] <... close resumed>) = 0 [pid 6239] set_robust_list(0x7f580d07c9a0, 24 [pid 6237] write(1, "executing program\n", 18 [pid 6236] write(1, "executing program\n", 18 [pid 6233] rt_sigprocmask(SIG_SETMASK, [], executing program executing program [pid 6239] <... set_robust_list resumed>) = 0 [pid 6237] <... write resumed>) = 18 [pid 6233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6239] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... write resumed>) = 18 [pid 6233] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6233] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6237] <... futex resumed>) = 0 [pid 6236] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6236] <... futex resumed>) = 0 [pid 6237] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6236] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6236] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6237] <... mmap resumed>) = 0x7f580d05c000 [pid 6236] <... mmap resumed>) = 0x7f580d05c000 [pid 6237] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6236] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6237] <... mprotect resumed>) = 0 [pid 6236] <... mprotect resumed>) = 0 [pid 6237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6236] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6236] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6240 attached ./strace-static-x86_64: Process 6241 attached [pid 6240] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6241] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6240] <... rseq resumed>) = 0 [pid 6236] <... clone3 resumed> => {parent_tid=[6241]}, 88) = 6241 [pid 6241] <... rseq resumed>) = 0 [pid 6240] set_robust_list(0x7f580d07c9a0, 24 [pid 6237] <... clone3 resumed> => {parent_tid=[6240]}, 88) = 6240 [pid 6236] rt_sigprocmask(SIG_SETMASK, [], [pid 6241] set_robust_list(0x7f580d07c9a0, 24 [pid 6240] <... set_robust_list resumed>) = 0 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], [pid 6236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] <... set_robust_list resumed>) = 0 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6236] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] rt_sigprocmask(SIG_SETMASK, [], [pid 6240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = 0 [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6240] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6237] <... futex resumed>) = 0 [pid 6236] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6237] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6240] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6239] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6238] <... openat resumed>) = 3 [pid 6241] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = 1 [pid 6240] <... futex resumed>) = 1 [pid 6239] <... futex resumed>) = 1 [pid 6238] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6233] <... futex resumed>) = 0 [pid 6241] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6240] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6239] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6238] <... futex resumed>) = 1 [pid 6237] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... openat resumed>) = 3 [pid 6240] <... openat resumed>) = 3 [pid 6239] <... openat resumed>) = 3 [pid 6238] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6237] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6234] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6241] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... openat resumed>) = 4 [pid 6237] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] <... futex resumed>) = 0 [pid 6240] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6238] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6234] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6241] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] dup(3 [pid 6239] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6238] <... futex resumed>) = 0 [pid 6237] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] <... dup resumed>) = 4 [pid 6239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6238] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6234] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6241] dup(3 [pid 6240] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] dup(3 [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] <... dup resumed>) = 4 [pid 6240] <... futex resumed>) = 0 [pid 6239] <... dup resumed>) = 4 [pid 6238] dup(4 [pid 6237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6234] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... dup resumed>) = 5 [pid 6237] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = 1 [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] <... futex resumed>) = 0 [pid 6241] dup(4 [pid 6240] dup(4 [pid 6239] <... futex resumed>) = 1 [pid 6238] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = 0 [pid 6236] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6241] <... dup resumed>) = 5 [pid 6240] <... dup resumed>) = 5 [pid 6239] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6238] <... futex resumed>) = 1 [pid 6237] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] <... futex resumed>) = 0 [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6238] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6236] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6241] <... futex resumed>) = 0 [pid 6240] <... futex resumed>) = 1 [pid 6239] dup(4 [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] <... dup resumed>) = 5 [pid 6238] dup(5 [pid 6237] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... dup resumed>) = 6 [pid 6237] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6241] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6240] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6239] <... futex resumed>) = 1 [pid 6238] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6233] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6238] <... futex resumed>) = 1 [pid 6234] <... futex resumed>) = 0 [pid 6238] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6234] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6234] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6236] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6233] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6233] <... futex resumed>) = 0 [pid 6233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6225] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6225, si_uid=0, si_status=0, si_utime=0, si_stime=40 /* 0.40 s */} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...> [pid 6233] <... mmap resumed>) = 0x7f580d03b000 [pid 6233] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6237] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6237] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6233] <... mprotect resumed>) = 0 [pid 6237] <... futex resumed>) = 0 [pid 6234] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] <... restart_syscall resumed>) = 0 [pid 6237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6236] <... mmap resumed>) = 0x7f580d03b000 [pid 6234] <... futex resumed>) = 0 [pid 6237] <... mmap resumed>) = 0x7f580d03b000 [pid 6236] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6233] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6237] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6236] <... mprotect resumed>) = 0 [pid 6234] <... mmap resumed>) = 0x7f580d03b000 [pid 6233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6243 attached ./strace-static-x86_64: Process 6242 attached [pid 6237] <... mprotect resumed>) = 0 [pid 6236] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6234] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE [pid 6236] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6243] set_robust_list(0x55556a1656a0, 24) = 0 [pid 6242] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6234] <... mprotect resumed>) = 0 [pid 6233] <... clone3 resumed> => {parent_tid=[6242]}, 88) = 6242 [pid 5854] <... clone resumed>, child_tidptr=0x55556a165690) = 6243 [pid 6243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6242] <... rseq resumed>) = 0 [pid 6237] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6244 attached [pid 6243] <... prctl resumed>) = 0 [pid 6242] set_robust_list(0x7f580d05b9a0, 24 [pid 6237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6234] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6233] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6245 attached [pid 6244] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6243] setpgid(0, 0 [pid 6242] <... set_robust_list resumed>) = 0 [pid 6234] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6245] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6244] <... rseq resumed>) = 0 [pid 6243] <... setpgid resumed>) = 0 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] <... clone3 resumed> => {parent_tid=[6245]}, 88) = 6245 [pid 6236] <... clone3 resumed> => {parent_tid=[6244]}, 88) = 6244 [pid 6234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 6233] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6246 attached [pid 6243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], [pid 6233] <... futex resumed>) = 0 [pid 6244] set_robust_list(0x7f580d05b9a0, 24 [pid 6245] <... rseq resumed>) = 0 [pid 6246] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6245] set_robust_list(0x7f580d05b9a0, 24 [pid 6244] <... set_robust_list resumed>) = 0 [pid 6236] rt_sigprocmask(SIG_SETMASK, [], [pid 6246] <... rseq resumed>) = 0 [pid 6245] <... set_robust_list resumed>) = 0 [pid 6244] rt_sigprocmask(SIG_SETMASK, [], [pid 6236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6246] set_robust_list(0x7f580d05b9a0, 24 [pid 6245] rt_sigprocmask(SIG_SETMASK, [], [pid 6244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6236] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... set_robust_list resumed>) = 0 [pid 6244] openat(AT_FDCWD, NULL, O_RDONLY [pid 6243] <... openat resumed>) = 3 [pid 6242] openat(AT_FDCWD, NULL, O_RDONLY [pid 6236] <... futex resumed>) = 0 [pid 6234] <... clone3 resumed> => {parent_tid=[6246]}, 88) = 6246 [pid 6233] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] rt_sigprocmask(SIG_SETMASK, [], [pid 6245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6244] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6243] write(3, "1000", 4 [pid 6242] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6236] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] rt_sigprocmask(SIG_SETMASK, [], [pid 6246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6245] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... write resumed>) = 4 [pid 6242] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6246] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] <... futex resumed>) = 0 [pid 6243] close(3 [pid 6242] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6236] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] openat(AT_FDCWD, NULL, O_RDONLY [pid 6244] dup(-1 [pid 6243] <... close resumed>) = 0 [pid 6242] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6237] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] <... futex resumed>) = 0 [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] openat(AT_FDCWD, NULL, O_RDONLY [pid 6245] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6244] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] write(1, "executing program\n", 18 [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... futex resumed>) = 0 [pid 6246] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6245] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... write resumed>) = 18 [pid 6242] dup(-1 [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 1 [pid 6244] <... futex resumed>) = 0 [pid 6243] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... futex resumed>) = 0 [pid 6236] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = 1 [pid 6245] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6243] <... futex resumed>) = 0 [pid 6242] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = 0 [pid 6234] <... futex resumed>) = 0 [pid 6246] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6243] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, [pid 6242] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6236] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6243] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6242] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6234] <... futex resumed>) = 0 [pid 6233] <... futex resumed>) = 0 [pid 6244] <... futex resumed>) = 0 [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6234] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] dup(-1 [pid 6244] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6242] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6237] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] dup(-1 [pid 6245] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] <... mmap resumed>) = 0x7f580d05c000 [pid 6242] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = 0 [pid 6246] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6243] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6242] <... futex resumed>) = 1 [pid 6236] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... futex resumed>) = 0 [pid 6246] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 1 [pid 6244] <... prlimit64 resumed>NULL) = 0 [pid 6243] <... mprotect resumed>) = 0 [pid 6242] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = 1 [pid 6245] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 0 [pid 6233] <... futex resumed>) = 0 [pid 6246] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6234] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6244] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6242] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6237] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 0 [pid 6246] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6245] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6242] <... prlimit64 resumed>NULL) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6234] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6245] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6242] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6247 attached [pid 6246] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 1 [pid 6244] <... sched_setscheduler resumed>) = 0 [pid 6242] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6233] <... futex resumed>) = 0 [pid 6247] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6246] <... futex resumed>) = 1 [pid 6245] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... clone3 resumed> => {parent_tid=[6247]}, 88) = 6247 [pid 6242] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... rseq resumed>) = 0 [pid 6246] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] <... futex resumed>) = 1 [pid 6243] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6234] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6247] set_robust_list(0x7f580d07c9a0, 24 [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6244] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6237] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... set_robust_list resumed>) = 0 [pid 6246] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6245] <... prlimit64 resumed>NULL) = 0 [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... sched_setscheduler resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6234] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] rt_sigprocmask(SIG_SETMASK, [], [pid 6246] <... prlimit64 resumed>NULL) = 0 [pid 6245] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] getpid( [pid 6243] <... futex resumed>) = 0 [pid 6242] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6246] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 1 [pid 6244] <... getpid resumed>) = 6236 [pid 6243] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6233] <... futex resumed>) = 0 [pid 6247] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC [pid 6246] <... futex resumed>) = 1 [pid 6245] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6246] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] <... futex resumed>) = 1 [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6234] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6247] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6244] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] getpid( [pid 6237] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... futex resumed>) = 1 [pid 6246] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6245] <... sched_setscheduler resumed>) = 0 [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] <... futex resumed>) = 0 [pid 6242] <... getpid resumed>) = 6233 [pid 6236] <... futex resumed>) = 0 [pid 6234] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] <... sched_setscheduler resumed>) = 0 [pid 6245] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] sched_setscheduler(6236, SCHED_RR, 0x200000000200 [pid 6243] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6246] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 1 [pid 6244] <... sched_setscheduler resumed>) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6233] <... futex resumed>) = 0 [pid 6247] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT [pid 6246] <... futex resumed>) = 1 [pid 6245] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... openat resumed>) = 3 [pid 6246] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] <... futex resumed>) = 1 [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = 0 [pid 6234] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6247] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] <... futex resumed>) = 0 [pid 6244] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] sched_setscheduler(6233, SCHED_RR, 0x200000000200 [pid 6237] <... futex resumed>) = 1 [pid 6236] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... futex resumed>) = 1 [pid 6246] getpid( [pid 6245] getpid( [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] <... futex resumed>) = 0 [pid 6242] <... sched_setscheduler resumed>) = 0 [pid 6237] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] <... futex resumed>) = 0 [pid 6234] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] <... getpid resumed>) = 6234 [pid 6245] <... getpid resumed>) = 6237 [pid 6244] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6243] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6246] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = 1 [pid 6233] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = 1 [pid 6245] <... futex resumed>) = 1 [pid 6242] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] <... futex resumed>) = 0 [pid 6242] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6233] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] <... mmap resumed>) = 0x200000000000 [pid 6241] <... mmap resumed>) = 0x200000000000 [pid 6237] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6234] <... futex resumed>) = 0 [pid 6244] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6244] recvmmsg(-1, [pid 6236] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] dup(3 [pid 6244] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6243] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] <... mmap resumed>) = 0x200000000000 [pid 6234] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... dup resumed>) = 4 [pid 6244] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... futex resumed>) = 1 [pid 6242] <... futex resumed>) = 1 [pid 6236] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6237] <... futex resumed>) = 1 [pid 6233] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 1 [pid 6246] <... futex resumed>) = 0 [pid 6245] sched_setscheduler(6237, SCHED_RR, 0x200000000200 [pid 6244] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] <... futex resumed>) = 0 [pid 6242] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... mmap resumed>) = 0x200000000000 [pid 6237] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 1 [pid 6233] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] sched_setscheduler(6234, SCHED_RR, 0x200000000200 [pid 6245] <... sched_setscheduler resumed>) = 0 [pid 6243] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6241] <... futex resumed>) = 0 [pid 6239] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = 0 [pid 6234] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6246] <... sched_setscheduler resumed>) = 0 [pid 6245] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = 0 [pid 6242] recvmmsg(-1, [pid 6236] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] dup(4 [pid 6246] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 1 [pid 6243] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6239] <... futex resumed>) = 0 [pid 6241] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6237] <... futex resumed>) = 0 [pid 6247] <... dup resumed>) = 5 [pid 6246] <... futex resumed>) = 1 [pid 6245] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6239] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 0 [pid 6247] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6242] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6234] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 1 [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6243] <... futex resumed>) = 0 [pid 6242] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [pid 6241] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6234] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... futex resumed>) = 0 [pid 6245] <... mmap resumed>) = 0x200000000000 [pid 6240] <... mmap resumed>) = 0x200000000000 [pid 6237] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6233] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 0 [pid 6237] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6245] recvmmsg(-1, [pid 6237] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6245] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6245] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] <... futex resumed>) = 0 [pid 6245] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6237] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6240] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 1 [pid 6240] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] <... futex resumed>) = 0 [pid 6245] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6237] <... futex resumed>) = 1 [pid 6240] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6237] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6240] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6240] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] exit_group(0 [pid 6245] <... futex resumed>) = ? [pid 6240] <... futex resumed>) = ? [pid 6237] <... exit_group resumed>) = ? [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6246] <... mmap resumed>) = 0x200000000000 [pid 6245] +++ exited with 0 +++ [pid 6243] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = 1 [pid 6240] +++ exited with 0 +++ [pid 6239] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6238] <... mmap resumed>) = 0x200000000000 [pid 6236] <... futex resumed>) = 0 [pid 6247] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6246] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = 0 [pid 6241] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6239] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6238] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=19000000} [pid 6246] <... futex resumed>) = 1 [pid 6234] <... futex resumed>) = 0 [pid 6246] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6234] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6233] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6233] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] <... futex resumed>) = 1 [pid 6239] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6241] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6239] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6239] <... futex resumed>) = 1 [pid 6238] <... futex resumed>) = 1 [pid 6236] <... futex resumed>) = 0 [pid 6234] <... futex resumed>) = 0 [pid 6233] <... futex resumed>) = 0 [pid 6238] recvmmsg(-1, [pid 6236] exit_group(0 [pid 6234] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 6233] exit_group(0 [pid 6244] <... futex resumed>) = ? [pid 6242] <... futex resumed>) = ? [pid 6238] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6236] <... exit_group resumed>) = ? [pid 6233] <... exit_group resumed>) = ? [pid 6244] +++ exited with 0 +++ [pid 6242] +++ exited with 0 +++ [pid 6238] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] <... futex resumed>) = 1 [pid 6234] <... futex resumed>) = 0 [pid 6234] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6238] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6234] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6238] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 0 [pid 6234] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6234] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] <... futex resumed>) = 1 [pid 6238] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6238] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6234] <... futex resumed>) = 0 [pid 6238] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] exit_group(0 [pid 6246] <... futex resumed>) = ? [pid 6238] <... futex resumed>) = ? [pid 6234] <... exit_group resumed>) = ? [pid 6246] +++ exited with 0 +++ [pid 6243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6243] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] +++ exited with 0 +++ [pid 6243] <... futex resumed>) = 0 [pid 6243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6237, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 6243] <... mmap resumed>) = 0x7f580d03b000 [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 6243] mprotect(0x7f580d03c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 6243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6248 attached [pid 6243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d05b990, parent_tid=0x7f580d05b990, exit_signal=0, stack=0x7f580d03b000, stack_size=0x20300, tls=0x7f580d05b6c0} [pid 5849] <... clone resumed>, child_tidptr=0x55556a165690) = 6248 ./strace-static-x86_64: Process 6249 attached [pid 6243] <... clone3 resumed> => {parent_tid=[6249]}, 88) = 6249 [pid 6249] rseq(0x7f580d05bfe0, 0x20, 0, 0x53053053 [pid 6243] rt_sigprocmask(SIG_SETMASK, [], [pid 6249] <... rseq resumed>) = 0 [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] set_robust_list(0x7f580d05b9a0, 24 [pid 6248] set_robust_list(0x55556a1656a0, 24 [pid 6243] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... set_robust_list resumed>) = 0 [pid 6248] <... set_robust_list resumed>) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6249] rt_sigprocmask(SIG_SETMASK, [], [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6243] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6248] <... prctl resumed>) = 0 [pid 6249] openat(AT_FDCWD, NULL, O_RDONLY [pid 6248] setpgid(0, 0 [pid 6249] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6248] <... setpgid resumed>) = 0 [pid 6249] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6243] <... futex resumed>) = 0 [pid 6243] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6248] <... openat resumed>) = 3 [pid 6243] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] dup(-1) = -1 EBADF (Bad file descriptor) [pid 6248] write(3, "1000", 4) = 4 [pid 6248] close(3 [pid 6249] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... close resumed>) = 0 executing program [pid 6249] <... futex resumed>) = 1 [pid 6248] write(1, "executing program\n", 18 [pid 6249] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] <... write resumed>) = 18 [pid 6248] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6248] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6243] <... futex resumed>) = 0 [pid 6248] <... mmap resumed>) = 0x7f580d05c000 [pid 6243] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 1 [pid 6249] bpf(BPF_MAP_LOOKUP_ELEM, NULL, 0 [pid 6243] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6248] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE [pid 6249] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... mprotect resumed>) = 0 [pid 6249] <... futex resumed>) = 1 [pid 6248] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6243] <... futex resumed>) = 0 [pid 6249] prlimit64(0, RLIMIT_RTPRIO, 0x200000000140, [pid 6248] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6243] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... prlimit64 resumed>NULL) = 0 [pid 6248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0} [pid 6243] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6250 attached [pid 6249] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... futex resumed>) = 0 [pid 6248] <... clone3 resumed> => {parent_tid=[6250]}, 88) = 6250 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] sched_setscheduler(0, SCHED_RR, 0x200000000080 [pid 6248] rt_sigprocmask(SIG_SETMASK, [], [pid 6243] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... sched_setscheduler resumed>) = 0 [pid 6248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6249] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6248] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 1 [pid 6249] getpid( [pid 6243] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... getpid resumed>) = 6243 [pid 6249] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6243] <... futex resumed>) = 0 [pid 6249] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] <... futex resumed>) = 0 [pid 6249] sched_setscheduler(6243, SCHED_RR, 0x200000000200 [pid 6243] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... sched_setscheduler resumed>) = 0 [pid 6249] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... rseq resumed>) = 0 [pid 6249] <... futex resumed>) = 1 [pid 6243] <... futex resumed>) = 0 [pid 6250] set_robust_list(0x7f580d07c9a0, 24 [pid 6249] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... set_robust_list resumed>) = 0 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] <... futex resumed>) = 0 [pid 6249] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 [ 116.069957][ T6247] ================================================================== [ 116.078083][ T6247] BUG: KASAN: slab-use-after-free in do_sync_mmap_readahead+0x4bf/0x830 [ 116.086467][ T6247] Read of size 8 at addr ffff88806bda3410 by task syz-executor164/6247 [ 116.094720][ T6247] [ 116.097068][ T6247] CPU: 0 UID: 0 PID: 6247 Comm: syz-executor164 Not tainted 6.16.0-rc1-next-20250613-syzkaller #0 PREEMPT(full) [ 116.097092][ T6247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 116.097103][ T6247] Call Trace: [ 116.097111][ T6247] [ 116.097118][ T6247] dump_stack_lvl+0x189/0x250 [ 116.097149][ T6247] ? __virt_addr_valid+0x1c8/0x5c0 [ 116.097168][ T6247] ? rcu_is_watching+0x15/0xb0 [ 116.097194][ T6247] ? __kasan_check_byte+0x12/0x40 [ 116.097213][ T6247] ? __pfx_dump_stack_lvl+0x10/0x10 [ 116.097240][ T6247] ? rcu_is_watching+0x15/0xb0 [ 116.097267][ T6247] ? lock_release+0x4b/0x3e0 [ 116.097294][ T6247] ? __virt_addr_valid+0x1c8/0x5c0 executing program [pid 6250] rt_sigprocmask(SIG_SETMASK, [], [pid 6243] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6250] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = 3 [pid 6250] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6250] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] +++ exited with 0 +++ [pid 6233] +++ exited with 0 +++ [pid 6248] <... futex resumed>) = 0 [pid 6248] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 1 [pid 6250] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT) = 4 [pid 6250] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6250] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6233, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 1 [pid 6250] dup(4) = 5 [pid 6250] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6250] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... clone resumed>, child_tidptr=0x55556a165690) = 6251 [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6251 attached [pid 6248] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 1 [pid 6250] dup(5 [pid 6248] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] <... dup resumed>) = 6 [pid 6250] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6248] <... futex resumed>) = 0 [pid 6248] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6248] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 6251] set_robust_list(0x55556a1656a0, 24) = 0 [pid 6251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6251] setpgid(0, 0) = 0 [pid 6251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6251] write(3, "1000", 4) = 4 [pid 6251] close(3) = 0 [pid 6251] write(1, "executing program\n", 18) = 18 [pid 6251] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] rt_sigaction(SIGRT_1, {sa_handler=0x7f580d0e9850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f580d0daed0}, NULL, 8) = 0 [pid 6243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6243] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f580d05c000 [pid 6251] mprotect(0x7f580d05d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d07c990, parent_tid=0x7f580d07c990, exit_signal=0, stack=0x7f580d05c000, stack_size=0x20300, tls=0x7f580d07c6c0}./strace-static-x86_64: Process 6252 attached => {parent_tid=[6252]}, 88) = 6252 [pid 6251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6251] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6252] rseq(0x7f580d07cfe0, 0x20, 0, 0x53053053 [pid 6251] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] <... rseq resumed>) = 0 [ 116.097312][ T6247] ? __virt_addr_valid+0x4a5/0x5c0 [ 116.097346][ T6247] print_report+0xd2/0x2b0 [ 116.097371][ T6247] ? do_sync_mmap_readahead+0x4bf/0x830 [ 116.097394][ T6247] kasan_report+0x118/0x150 [ 116.097414][ T6247] ? do_sync_mmap_readahead+0x4bf/0x830 [ 116.097442][ T6247] do_sync_mmap_readahead+0x4bf/0x830 [ 116.097470][ T6247] ? __pfx_do_sync_mmap_readahead+0x10/0x10 [ 116.097498][ T6247] ? count_memcg_event_mm+0x1d/0x250 [ 116.097521][ T6247] ? count_memcg_event_mm+0x1d/0x250 [ 116.097547][ T6247] filemap_fault+0x62c/0x1200 [pid 6249] <... mmap resumed>) = 0x200000000000 [pid 6249] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6249] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6238] +++ exited with 0 +++ [pid 6234] +++ exited with 0 +++ [ 116.097575][ T6247] ? __pfx_filemap_fault+0x10/0x10 [ 116.097597][ T6247] ? __pfx_filemap_map_pages+0x10/0x10 [ 116.097621][ T6247] ? __handle_mm_fault+0x296f/0x5620 [ 116.097643][ T6247] __do_fault+0x135/0x390 [ 116.097665][ T6247] __handle_mm_fault+0x37ed/0x5620 [ 116.097691][ T6247] ? __pfx___handle_mm_fault+0x10/0x10 [ 116.097715][ T6247] ? follow_page_pte+0x8c0/0x14c0 [ 116.097737][ T6247] handle_mm_fault+0x40a/0x8e0 [ 116.097759][ T6247] __get_user_pages+0x1aef/0x30b0 [ 116.097791][ T6247] ? mt_find+0x15c/0x5f0 [pid 6250] <... mmap resumed>) = 0x200000000000 [pid 6252] set_robust_list(0x7f580d07c9a0, 24) = 0 [pid 6250] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] rt_sigprocmask(SIG_SETMASK, [], [ 116.097834][ T6247] ? __pfx___get_user_pages+0x10/0x10 [ 116.097864][ T6247] populate_vma_page_range+0x29f/0x3a0 [ 116.097892][ T6247] ? __pfx_populate_vma_page_range+0x10/0x10 [ 116.097917][ T6247] ? userfaultfd_unmap_complete+0x278/0x2d0 [ 116.097947][ T6247] ? down_read+0x1ad/0x2e0 [ 116.097965][ T6247] __mm_populate+0x24c/0x380 [ 116.097992][ T6247] ? __pfx___mm_populate+0x10/0x10 [ 116.098018][ T6247] ? up_write+0x1c4/0x420 [ 116.098039][ T6247] vm_mmap_pgoff+0x3f0/0x4c0 [ 116.098066][ T6247] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 116.098092][ T6247] ? __fget_files+0x2a/0x420 [ 116.098115][ T6247] ? __fget_files+0x3a0/0x420 [ 116.098133][ T6247] ? __fget_files+0x2a/0x420 [ 116.098154][ T6247] ksys_mmap_pgoff+0x51f/0x760 [ 116.098175][ T6247] do_syscall_64+0xfa/0x3b0 [ 116.098201][ T6247] ? lockdep_hardirqs_on+0x9c/0x150 [ 116.098225][ T6247] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.098244][ T6247] ? clear_bhb_loop+0x60/0xb0 [ 116.098264][ T6247] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.098282][ T6247] RIP: 0033:0x7f580d0c3919 [ 116.098299][ T6247] 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 [ 116.098315][ T6247] RSP: 002b:00007f580d07c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 116.098344][ T6247] RAX: ffffffffffffffda RBX: 00007f580d14d348 RCX: 00007f580d0c3919 [ 116.098358][ T6247] RDX: 0000000001000006 RSI: 0000000000b36000 RDI: 0000200000000000 [ 116.098371][ T6247] RBP: 00007f580d14d340 R08: 0000000000000005 R09: 0000000000000000 [ 116.098383][ T6247] R10: 0000000000028011 R11: 0000000000000246 R12: 00007f580d11a270 [ 116.098395][ T6247] R13: 00002000000001d8 R14: 00002000000005c0 R15: 00002000000001c0 [ 116.098416][ T6247] [ 116.098423][ T6247] [ 116.440074][ T6247] Allocated by task 6247: [ 116.444403][ T6247] kasan_save_track+0x3e/0x80 [ 116.449088][ T6247] __kasan_slab_alloc+0x6c/0x80 [ 116.453932][ T6247] kmem_cache_alloc_noprof+0x1c1/0x3c0 [ 116.459392][ T6247] vm_area_alloc+0x24/0x140 [ 116.463890][ T6247] mmap_region+0xe0d/0x2080 [ 116.468396][ T6247] do_mmap+0xc45/0x10d0 [ 116.472552][ T6247] vm_mmap_pgoff+0x31b/0x4c0 [ 116.477145][ T6247] ksys_mmap_pgoff+0x51f/0x760 [ 116.481899][ T6247] do_syscall_64+0xfa/0x3b0 [ 116.486402][ T6247] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.492374][ T6247] [ 116.494695][ T6247] Freed by task 6249: [ 116.498667][ T6247] kasan_save_track+0x3e/0x80 [ 116.503351][ T6247] kasan_save_free_info+0x46/0x50 [ 116.508464][ T6247] __kasan_slab_free+0x62/0x70 [ 116.513222][ T6247] slab_free_after_rcu_debug+0x129/0x2a0 [ 116.518862][ T6247] rcu_core+0xca8/0x1710 [ 116.523123][ T6247] handle_softirqs+0x283/0x870 [ 116.527899][ T6247] __irq_exit_rcu+0xca/0x1f0 [ 116.532502][ T6247] irq_exit_rcu+0x9/0x30 [ 116.536777][ T6247] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 116.542414][ T6247] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 116.548396][ T6247] [ 116.550725][ T6247] Last potentially related work creation: [ 116.556448][ T6247] kasan_save_stack+0x3e/0x60 [ 116.561133][ T6247] kasan_record_aux_stack+0xbd/0xd0 [ 116.566331][ T6247] kmem_cache_free+0x2f6/0x400 [ 116.571089][ T6247] vms_complete_munmap_vmas+0x626/0x8a0 [ 116.576635][ T6247] mmap_region+0x1221/0x2080 [ 116.581234][ T6247] do_mmap+0xc45/0x10d0 [ 116.585411][ T6247] vm_mmap_pgoff+0x31b/0x4c0 [ 116.590008][ T6247] do_syscall_64+0xfa/0x3b0 [ 116.594521][ T6247] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.600418][ T6247] [ 116.602739][ T6247] The buggy address belongs to the object at ffff88806bda33c0 [ 116.602739][ T6247] which belongs to the cache vm_area_struct of size 256 [ 116.617049][ T6247] The buggy address is located 80 bytes inside of [ 116.617049][ T6247] freed 256-byte region [ffff88806bda33c0, ffff88806bda34c0) [ 116.630756][ T6247] [ 116.633075][ T6247] The buggy address belongs to the physical page: [ 116.639477][ T6247] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6bda3 [ 116.648256][ T6247] ksm flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 116.655733][ T6247] page_type: f5(slab) [ 116.659728][ T6247] raw: 00fff00000000000 ffff88814040ab40 ffffea0001b656c0 0000000000000003 [ 116.668310][ T6247] raw: 0000000000000000 00000000000c000c 00000000f5000000 0000000000000000 [ 116.676890][ T6247] page dumped because: kasan: bad access detected [ 116.683294][ T6247] page_owner tracks the page as allocated [ 116.689002][ T6247] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 5532, tgid 5532 (rm), ts 56329480650, free_ts 52472185128 [ 116.707413][ T6247] post_alloc_hook+0x240/0x2a0 [ 116.712189][ T6247] get_page_from_freelist+0x21e4/0x22c0 [ 116.717740][ T6247] __alloc_frozen_pages_noprof+0x181/0x370 [ 116.723563][ T6247] alloc_pages_mpol+0x232/0x4a0 [ 116.728426][ T6247] allocate_slab+0x8a/0x3b0 [ 116.732938][ T6247] ___slab_alloc+0xbfc/0x1480 [ 116.737618][ T6247] kmem_cache_alloc_noprof+0x283/0x3c0 [ 116.743078][ T6247] vm_area_dup+0x2b/0x680 [ 116.747406][ T6247] __split_vma+0x1a9/0xa00 [ 116.751829][ T6247] vms_gather_munmap_vmas+0x2de/0x12b0 [ 116.757288][ T6247] mmap_region+0x71a/0x2080 [ 116.761792][ T6247] do_mmap+0xc45/0x10d0 [ 116.765949][ T6247] vm_mmap_pgoff+0x31b/0x4c0 [ 116.770550][ T6247] ksys_mmap_pgoff+0x51f/0x760 [ 116.775340][ T6247] do_syscall_64+0xfa/0x3b0 [ 116.779857][ T6247] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.785762][ T6247] page last free pid 5212 tgid 5212 stack trace: [ 116.792087][ T6247] __free_frozen_pages+0xc71/0xe70 [ 116.797199][ T6247] __slab_free+0x326/0x400 [ 116.801627][ T6247] qlist_free_all+0x97/0x140 [ 116.806241][ T6247] kasan_quarantine_reduce+0x148/0x160 [ 116.812680][ T6247] __kasan_slab_alloc+0x22/0x80 [ 116.817546][ T6247] __kmalloc_noprof+0x224/0x4f0 [ 116.822396][ T6247] tomoyo_realpath_from_path+0xe3/0x5d0 [ 116.827962][ T6247] tomoyo_path_perm+0x213/0x4b0 [ 116.832816][ T6247] security_inode_getattr+0x12f/0x330 [ 116.838188][ T6247] vfs_statx+0x18e/0x550 [ 116.842428][ T6247] vfs_fstatat+0x118/0x170 [ 116.846842][ T6247] __x64_sys_newfstatat+0x116/0x190 [ 116.852037][ T6247] do_syscall_64+0xfa/0x3b0 [ 116.856543][ T6247] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.862461][ T6247] [ 116.864882][ T6247] Memory state around the buggy address: [pid 6250] <... futex resumed>) = 1 [pid 6252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6250] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6252] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|FASYNC) = -1 EBUSY (Device or resource busy) [pid 6252] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6252] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] <... futex resumed>) = 0 [pid 6251] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... futex resumed>) = 0 [pid 6252] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_DIRECT) = 3 [pid 6252] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6252] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] <... futex resumed>) = 1 [pid 6251] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... futex resumed>) = 0 [pid 6251] <... futex resumed>) = 1 [pid 6252] dup(3) = 4 [pid 6251] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6252] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] <... futex resumed>) = 0 [pid 6252] dup(4 [pid 6251] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] <... dup resumed>) = 5 [pid 6252] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6252] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] <... futex resumed>) = 0 [pid 6252] mmap(0x200000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 [pid 6251] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... futex resumed>) = 0 [pid 6243] <... mmap resumed>) = 0x7f580d01a000 [pid 6243] mprotect(0x7f580d01b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f580d03a990, parent_tid=0x7f580d03a990, exit_signal=0, stack=0x7f580d01a000, stack_size=0x20300, tls=0x7f580d03a6c0}./strace-static-x86_64: Process 6253 attached [pid 6253] rseq(0x7f580d03afe0, 0x20, 0, 0x53053053) = 0 [pid 6243] <... clone3 resumed> => {parent_tid=[6253]}, 88) = 6253 [pid 6253] set_robust_list(0x7f580d03a9a0, 24) = 0 [pid 6243] rt_sigprocmask(SIG_SETMASK, [], [pid 6253] rt_sigprocmask(SIG_SETMASK, [], [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6253] recvmmsg(-1, [pid 6243] futex(0x7f580d14d368, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 6253] futex(0x7f580d14d36c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = 0 [pid 6253] futex(0x7f580d14d368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] futex(0x7f580d14d36c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 1 [pid 6249] ioctl(-1, SNDRV_SEQ_IOCTL_CREATE_PORT [pid 6248] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] <... futex resumed>) = 0 [pid 6249] <... ioctl resumed>, 0x2000000005c0) = -1 EBADF (Bad file descriptor) [pid 6248] <... futex resumed>) = 1 [pid 6250] openat(AT_FDCWD, NULL, O_RDONLY [pid 6249] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6250] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6249] <... futex resumed>) = 0 [pid 6243] futex(0x7f580d14d358, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] futex(0x7f580d14d34c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] ioctl(-1, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT [pid 6243] <... futex resumed>) = 0 [pid 6250] <... futex resumed>) = 1 [pid 6249] <... ioctl resumed>, 0x2000000001c0) = -1 EBADF (Bad file descriptor) [pid 6248] <... futex resumed>) = 0 [pid 6243] futex(0x7f580d14d35c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] futex(0x7f580d14d348, FUTEX_WAIT_PRIVATE, 0, NULL [ 116.870535][ T6247] ffff88806bda3300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 116.878618][ T6247] ffff88806bda3380: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 116.886688][ T6247] >ffff88806bda3400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 116.894747][ T6247] ^ [ 116.899336][ T6247] ffff88806bda3480: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 116.907393][ T6247] ffff88806bda3500: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 116.915447][ T6247] ================================================================== [pid 6249] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] futex(0x7f580d14d348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 0 [pid 6241] +++ exited with 0 +++ [pid 6236] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6234, si_uid=0, si_status=0, si_utime=0, si_stime=35 /* 0.35 s */} --- [pid 6250] dup(-1 [pid 6249] futex(0x7f580d14d358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] futex(0x7f580d14d34c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6236, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} --- [pid 6251] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6250] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] futex(0x7f580d14d35c, FUTEX_WAKE_PRIVATE, 1000000 [ 116.956600][ T6247] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 116.963845][ T6247] CPU: 0 UID: 0 PID: 6247 Comm: syz-executor164 Not tainted 6.16.0-rc1-next-20250613-syzkaller #0 PREEMPT(full) [ 116.975756][ T6247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 116.985838][ T6247] Call Trace: [ 116.989125][ T6247] [ 116.992057][ T6247] dump_stack_lvl+0x99/0x250 [ 116.996659][ T6247] ? __asan_memcpy+0x40/0x70 [ 117.001256][ T6247] ? __pfx_dump_stack_lvl+0x10/0x10 [ 117.006460][ T6247] ? __pfx__printk+0x10/0x10 [ 117.011053][ T6247] panic+0x2db/0x790 [ 117.014956][ T6247] ? __pfx_panic+0x10/0x10 [ 117.019378][ T6247] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 117.025272][ T6247] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 117.031603][ T6247] ? print_memory_metadata+0x314/0x400 [ 117.037069][ T6247] ? do_sync_mmap_readahead+0x4bf/0x830 [ 117.042619][ T6247] check_panic_on_warn+0x89/0xb0 [ 117.047563][ T6247] ? do_sync_mmap_readahead+0x4bf/0x830 [ 117.053111][ T6247] end_report+0x78/0x160 [ 117.057355][ T6247] kasan_report+0x129/0x150 [ 117.061857][ T6247] ? do_sync_mmap_readahead+0x4bf/0x830 [ 117.067406][ T6247] do_sync_mmap_readahead+0x4bf/0x830 [ 117.072785][ T6247] ? __pfx_do_sync_mmap_readahead+0x10/0x10 [ 117.078688][ T6247] ? count_memcg_event_mm+0x1d/0x250 [ 117.083971][ T6247] ? count_memcg_event_mm+0x1d/0x250 [ 117.089257][ T6247] filemap_fault+0x62c/0x1200 [ 117.093940][ T6247] ? __pfx_filemap_fault+0x10/0x10 [ 117.099061][ T6247] ? __pfx_filemap_map_pages+0x10/0x10 [ 117.104518][ T6247] ? __handle_mm_fault+0x296f/0x5620 [ 117.109813][ T6247] __do_fault+0x135/0x390 [ 117.114141][ T6247] __handle_mm_fault+0x37ed/0x5620 [ 117.119258][ T6247] ? __pfx___handle_mm_fault+0x10/0x10 [ 117.124717][ T6247] ? follow_page_pte+0x8c0/0x14c0 [ 117.129745][ T6247] handle_mm_fault+0x40a/0x8e0 [ 117.134509][ T6247] __get_user_pages+0x1aef/0x30b0 [ 117.139543][ T6247] ? mt_find+0x15c/0x5f0 [ 117.143798][ T6247] ? __pfx___get_user_pages+0x10/0x10 [ 117.149180][ T6247] populate_vma_page_range+0x29f/0x3a0 [ 117.154650][ T6247] ? __pfx_populate_vma_page_range+0x10/0x10 [ 117.160634][ T6247] ? userfaultfd_unmap_complete+0x278/0x2d0 [ 117.166534][ T6247] ? down_read+0x1ad/0x2e0 [ 117.170952][ T6247] __mm_populate+0x24c/0x380 [ 117.175546][ T6247] ? __pfx___mm_populate+0x10/0x10 [ 117.180665][ T6247] ? up_write+0x1c4/0x420 [ 117.185003][ T6247] vm_mmap_pgoff+0x3f0/0x4c0 [ 117.189599][ T6247] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 117.194712][ T6247] ? __fget_files+0x2a/0x420 [ 117.199302][ T6247] ? __fget_files+0x3a0/0x420 [ 117.203974][ T6247] ? __fget_files+0x2a/0x420 [ 117.208566][ T6247] ksys_mmap_pgoff+0x51f/0x760 [ 117.213328][ T6247] do_syscall_64+0xfa/0x3b0 [ 117.217838][ T6247] ? lockdep_hardirqs_on+0x9c/0x150 [ 117.223035][ T6247] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.229102][ T6247] ? clear_bhb_loop+0x60/0xb0 [ 117.233780][ T6247] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.239670][ T6247] RIP: 0033:0x7f580d0c3919 [ 117.244088][ T6247] 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 [ 117.263692][ T6247] RSP: 002b:00007f580d07c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 117.272109][ T6247] RAX: ffffffffffffffda RBX: 00007f580d14d348 RCX: 00007f580d0c3919 [ 117.280172][ T6247] RDX: 0000000001000006 RSI: 0000000000b36000 RDI: 0000200000000000 [ 117.288139][ T6247] RBP: 00007f580d14d340 R08: 0000000000000005 R09: 0000000000000000 [ 117.296106][ T6247] R10: 0000000000028011 R11: 0000000000000246 R12: 00007f580d11a270 [ 117.304087][ T6247] R13: 00002000000001d8 R14: 00002000000005c0 R15: 00002000000001c0 [ 117.312067][ T6247] [ 117.315378][ T6247] Kernel Offset: disabled [ 117.319695][ T6247] Rebooting in 86400 seconds..