./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1966425160 <...> FUTEX_WAIT_PRIVATE, 0, NULL [pid 19047] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19053] <... futex resumed>) = 0 [pid 19050] <... clone resumed>, parent_tid=[19054], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19054 [pid 19047] <... futex resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 19053] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19050] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19047] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19054 attached [pid 19051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19050] <... futex resumed>) = 0 [pid 19046] +++ exited with 0 +++ [pid 19045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19051] perf_event_open(NULL, -1, 0, -1, 0 [pid 19050] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19045] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19053] <... futex resumed>) = ? [pid 19051] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19045] <... exit_group resumed>) = ? [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19054] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19053] +++ exited with 0 +++ [pid 19051] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19056 ./strace-static-x86_64: Process 19055 attached [pid 19055] set_robust_list(0x5555558625e0, 24) = 0 [pid 19045] +++ exited with 0 +++ [pid 19055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19051] <... futex resumed>) = 1 [pid 19047] <... futex resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] <... restart_syscall resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19055 [pid 19051] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19047] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19055] <... prctl resumed>) = 0 [pid 19051] <... futex resumed>) = ? [pid 19047] <... exit_group resumed>) = ? [pid 19055] setpgid(0, 0) = 0 [pid 19055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19056 attached ) = 3 [pid 19056] set_robust_list(0x5555558625e0, 24 [pid 19055] write(3, "1000", 4 [pid 19056] <... set_robust_list resumed>) = 0 [pid 19055] <... write resumed>) = 4 [pid 19056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19055] close(3 [pid 19051] +++ exited with 0 +++ [pid 19047] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19057 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19054] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 19057 attached [pid 19056] <... prctl resumed>) = 0 [pid 19055] <... close resumed>) = 0 [pid 19056] setpgid(0, 0 [pid 19055] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19056] <... setpgid resumed>) = 0 [pid 19055] <... futex resumed>) = 0 [pid 19056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19058 attached [pid 19057] set_robust_list(0x5555558625e0, 24 [pid 19056] <... openat resumed>) = 3 [pid 19055] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19054] perf_event_open( [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19058 [pid 19056] write(3, "1000", 4 [pid 19055] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19056] <... write resumed>) = 4 [pid 19055] <... mprotect resumed>) = 0 [pid 19054] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19058] set_robust_list(0x5555558625e0, 24 [pid 19057] <... set_robust_list resumed>) = 0 [pid 19056] close(3 [pid 19055] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19054] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19056] <... close resumed>) = 0 [pid 19056] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19055] <... clone resumed>, parent_tid=[19059], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19059 [pid 19056] <... futex resumed>) = 0 [pid 19055] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19055] <... futex resumed>) = 0 [pid 19056] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19055] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19054] <... futex resumed>) = 1 [pid 19050] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19060 ./strace-static-x86_64: Process 19059 attached [pid 19057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19056] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19054] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19050] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19060 attached [pid 19058] <... set_robust_list resumed>) = 0 [pid 19057] <... prctl resumed>) = 0 [pid 19056] <... mprotect resumed>) = 0 [pid 19054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19050] <... futex resumed>) = 0 [pid 19057] setpgid(0, 0 [pid 19056] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19054] perf_event_open(NULL, -1, 0, -1, 0 [pid 19050] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19057] <... setpgid resumed>) = 0 [pid 19054] <... perf_event_open resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 19061 attached [pid 19059] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19058] <... prctl resumed>) = 0 [pid 19057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19056] <... clone resumed>, parent_tid=[19061], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19061 [pid 19054] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19059] <... set_robust_list resumed>) = 0 [pid 19058] setpgid(0, 0 [pid 19056] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19054] <... futex resumed>) = 1 [pid 19050] <... futex resumed>) = 0 [pid 19059] perf_event_open( [pid 19058] <... setpgid resumed>) = 0 [pid 19057] <... openat resumed>) = 3 [pid 19056] <... futex resumed>) = 0 [pid 19054] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19050] exit_group(0 [pid 19059] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19057] write(3, "1000", 4 [pid 19056] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19054] <... futex resumed>) = ? [pid 19050] <... exit_group resumed>) = ? [pid 19059] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19057] <... write resumed>) = 4 [pid 19054] +++ exited with 0 +++ [pid 19059] <... futex resumed>) = 1 [pid 19055] <... futex resumed>) = 0 [pid 19059] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19055] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19055] <... futex resumed>) = 0 [pid 19061] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19060] set_robust_list(0x5555558625e0, 24 [pid 19059] perf_event_open(NULL, -1, 0, -1, 0 [pid 19055] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19061] <... set_robust_list resumed>) = 0 [pid 19060] <... set_robust_list resumed>) = 0 [pid 19059] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19057] close(3 [pid 19050] +++ exited with 0 +++ [pid 19058] <... openat resumed>) = 3 [pid 19061] perf_event_open( [pid 19060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19059] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19058] write(3, "1000", 4 [pid 19057] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19061] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19060] <... prctl resumed>) = 0 [pid 19059] <... futex resumed>) = 1 [pid 19058] <... write resumed>) = 4 [pid 19057] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19055] <... futex resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 19061] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19060] setpgid(0, 0 [pid 19059] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19058] close(3 [pid 19057] <... futex resumed>) = 0 [pid 19055] exit_group(0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 19061] <... futex resumed>) = 1 [pid 19060] <... setpgid resumed>) = 0 [pid 19059] <... futex resumed>) = ? [pid 19058] <... close resumed>) = 0 [pid 19057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19056] <... futex resumed>) = 0 [pid 19055] <... exit_group resumed>) = ? [pid 19061] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19059] +++ exited with 0 +++ [pid 19058] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19057] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19056] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19060] <... openat resumed>) = 3 [pid 19056] <... futex resumed>) = 0 [pid 19061] perf_event_open(NULL, -1, 0, -1, 0 [pid 19060] write(3, "1000", 4 [pid 19056] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19061] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19060] <... write resumed>) = 4 [pid 19055] +++ exited with 0 +++ [pid 19061] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19060] close(3 [pid 19058] <... futex resumed>) = 0 [pid 19057] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19061] <... futex resumed>) = 1 [pid 19060] <... close resumed>) = 0 [pid 19058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19056] <... futex resumed>) = 0 [pid 19061] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19060] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19057] <... mprotect resumed>) = 0 [pid 19056] exit_group(0 [pid 19058] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19055, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19061] <... futex resumed>) = ? [pid 19060] <... futex resumed>) = 0 [pid 19058] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19057] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19056] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19063 attached [pid 19061] +++ exited with 0 +++ [pid 19060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19058] <... mprotect resumed>) = 0 [pid 19056] +++ exited with 0 +++ [pid 19060] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19060] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19058] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19057] <... clone resumed>, parent_tid=[19063], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19063 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19062 [pid 19060] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19057] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19064 [pid 19060] <... clone resumed>, parent_tid=[19066], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19066 [pid 19058] <... clone resumed>, parent_tid=[19065], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19065 [pid 19057] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19065 attached ./strace-static-x86_64: Process 19062 attached [pid 19063] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19060] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19058] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19057] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19064 attached ./strace-static-x86_64: Process 19066 attached [pid 19065] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19063] <... set_robust_list resumed>) = 0 [pid 19062] set_robust_list(0x5555558625e0, 24 [pid 19060] <... futex resumed>) = 0 [pid 19058] <... futex resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19067 attached [pid 19065] <... set_robust_list resumed>) = 0 [pid 19064] set_robust_list(0x5555558625e0, 24 [pid 19063] perf_event_open( [pid 19062] <... set_robust_list resumed>) = 0 [pid 19060] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19058] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19066] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19064] <... set_robust_list resumed>) = 0 [pid 19063] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19065] perf_event_open( [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19067 [pid 19066] <... set_robust_list resumed>) = 0 [pid 19064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19063] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19062] <... prctl resumed>) = 0 [pid 19067] set_robust_list(0x5555558625e0, 24 [pid 19066] perf_event_open( [pid 19065] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19064] <... prctl resumed>) = 0 [pid 19063] <... futex resumed>) = 1 [pid 19062] setpgid(0, 0 [pid 19057] <... futex resumed>) = 0 [pid 19067] <... set_robust_list resumed>) = 0 [pid 19066] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19065] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19064] setpgid(0, 0 [pid 19063] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19062] <... setpgid resumed>) = 0 [pid 19057] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19066] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19065] <... futex resumed>) = 1 [pid 19064] <... setpgid resumed>) = 0 [pid 19063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19058] <... futex resumed>) = 0 [pid 19057] <... futex resumed>) = 0 [pid 19067] <... prctl resumed>) = 0 [pid 19066] <... futex resumed>) = 1 [pid 19065] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19063] perf_event_open(NULL, -1, 0, -1, 0 [pid 19060] <... futex resumed>) = 0 [pid 19067] setpgid(0, 0 [pid 19066] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19064] <... openat resumed>) = 3 [pid 19063] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19062] <... openat resumed>) = 3 [pid 19060] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19058] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19057] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19067] <... setpgid resumed>) = 0 [pid 19066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19065] perf_event_open(NULL, -1, 0, -1, 0 [pid 19064] write(3, "1000", 4 [pid 19063] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19062] write(3, "1000", 4 [pid 19060] <... futex resumed>) = 0 [pid 19058] <... futex resumed>) = 0 [pid 19057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19066] perf_event_open(NULL, -1, 0, -1, 0 [pid 19065] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19064] <... write resumed>) = 4 [pid 19063] <... futex resumed>) = 0 [pid 19062] <... write resumed>) = 4 [pid 19060] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19058] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19057] exit_group(0 [pid 19066] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19065] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19064] close(3 [pid 19062] close(3 [pid 19058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19057] <... exit_group resumed>) = ? [pid 19067] <... openat resumed>) = 3 [pid 19066] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19065] <... futex resumed>) = 0 [pid 19064] <... close resumed>) = 0 [pid 19063] +++ exited with 0 +++ [pid 19062] <... close resumed>) = 0 [pid 19058] exit_group(0 [pid 19066] <... futex resumed>) = 1 [pid 19064] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19060] <... futex resumed>) = 0 [pid 19066] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19064] <... futex resumed>) = 0 [pid 19060] exit_group(0 [pid 19066] <... futex resumed>) = ? [pid 19064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19060] <... exit_group resumed>) = ? [pid 19057] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19057, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19067] write(3, "1000", 4 [pid 19066] +++ exited with 0 +++ [pid 19064] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19062] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19060] +++ exited with 0 +++ [pid 19058] <... exit_group resumed>) = ? [pid 19067] <... write resumed>) = 4 [pid 19065] +++ exited with 0 +++ [pid 19064] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19062] <... futex resumed>) = 0 [pid 19064] <... mprotect resumed>) = 0 [pid 19064] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19058] +++ exited with 0 +++ [pid 19064] <... clone resumed>, parent_tid=[19068], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19068 [pid 19064] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19067] close(3 [pid 19064] <... futex resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19067] <... close resumed>) = 0 [pid 19064] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19062] <... mmap resumed>) = 0x7f2c3a7ab000 ./strace-static-x86_64: Process 19068 attached [pid 19068] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19062] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19069 [pid 19067] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19068] <... set_robust_list resumed>) = 0 [pid 19062] <... mprotect resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 19062] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19067] <... futex resumed>) = 0 [pid 19062] <... clone resumed>, parent_tid=[19070], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19070 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19068] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19062] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19071 [pid 19068] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19064] <... futex resumed>) = 0 [pid 19062] <... futex resumed>) = 0 [pid 19068] perf_event_open(NULL, -1, 0, -1, 0 [pid 19064] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19062] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19072 [pid 19068] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19067] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19064] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19069 attached [pid 19068] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19067] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19064] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19072 attached ./strace-static-x86_64: Process 19071 attached ./strace-static-x86_64: Process 19070 attached [pid 19069] set_robust_list(0x5555558625e0, 24 [pid 19068] <... futex resumed>) = 0 [pid 19067] <... mprotect resumed>) = 0 [pid 19064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19072] set_robust_list(0x5555558625e0, 24 [pid 19071] set_robust_list(0x5555558625e0, 24 [pid 19070] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19069] <... set_robust_list resumed>) = 0 [pid 19068] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19067] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19064] exit_group(0 [pid 19072] <... set_robust_list resumed>) = 0 [pid 19071] <... set_robust_list resumed>) = 0 [pid 19070] <... set_robust_list resumed>) = 0 [pid 19069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19068] <... futex resumed>) = ? [pid 19064] <... exit_group resumed>) = ? [pid 19072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19070] perf_event_open( [pid 19069] <... prctl resumed>) = 0 [pid 19068] +++ exited with 0 +++ [pid 19067] <... clone resumed>, parent_tid=[19073], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19073 [pid 19064] +++ exited with 0 +++ [pid 19072] <... prctl resumed>) = 0 [pid 19071] <... prctl resumed>) = 0 [pid 19070] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19069] setpgid(0, 0 [pid 19067] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19073 attached [pid 19072] setpgid(0, 0 [pid 19071] setpgid(0, 0 [pid 19070] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19069] <... setpgid resumed>) = 0 [pid 19067] <... futex resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19073] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19072] <... setpgid resumed>) = 0 [pid 19071] <... setpgid resumed>) = 0 [pid 19070] <... futex resumed>) = 1 [pid 19069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19067] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19062] <... futex resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19073] <... set_robust_list resumed>) = 0 [pid 19072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19070] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19069] <... openat resumed>) = 3 [pid 19062] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19073] perf_event_open( [pid 19072] <... openat resumed>) = 3 [pid 19071] <... openat resumed>) = 3 [pid 19069] write(3, "1000", 4 [pid 19062] <... futex resumed>) = 0 [pid 19070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19073] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19072] write(3, "1000", 4 [pid 19071] write(3, "1000", 4 [pid 19070] perf_event_open(NULL, -1, 0, -1, 0 [pid 19069] <... write resumed>) = 4 [pid 19062] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19073] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19072] <... write resumed>) = 4 [pid 19071] <... write resumed>) = 4 [pid 19070] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19069] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19073] <... futex resumed>) = 1 [pid 19072] close(3 [pid 19071] close(3 [pid 19070] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19069] <... close resumed>) = 0 [pid 19067] <... futex resumed>) = 0 [pid 19073] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19072] <... close resumed>) = 0 [pid 19069] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19072] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19071] <... close resumed>) = 0 [pid 19069] <... futex resumed>) = 0 [pid 19070] <... futex resumed>) = 1 [pid 19067] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19073] <... futex resumed>) = 0 [pid 19072] <... futex resumed>) = 0 [pid 19071] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19070] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19067] <... futex resumed>) = 1 [pid 19062] <... futex resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19074 [pid 19073] perf_event_open(NULL, -1, 0, -1, 0 [pid 19072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19071] <... futex resumed>) = 0 [pid 19069] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19067] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19062] exit_group(0./strace-static-x86_64: Process 19074 attached [pid 19073] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19072] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19070] <... futex resumed>) = ? [pid 19069] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19062] <... exit_group resumed>) = ? [pid 19074] set_robust_list(0x5555558625e0, 24 [pid 19073] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19072] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19071] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19070] +++ exited with 0 +++ [pid 19069] <... mprotect resumed>) = 0 [pid 19074] <... set_robust_list resumed>) = 0 [pid 19073] <... futex resumed>) = 1 [pid 19072] <... mprotect resumed>) = 0 [pid 19069] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19073] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19072] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19071] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19067] <... futex resumed>) = 0 [pid 19062] +++ exited with 0 +++ ./strace-static-x86_64: Process 19076 attached ./strace-static-x86_64: Process 19075 attached [pid 19074] <... prctl resumed>) = 0 [pid 19069] <... clone resumed>, parent_tid=[19075], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19075 [pid 19074] setpgid(0, 0 [pid 19072] <... clone resumed>, parent_tid=[19076], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19076 [pid 19071] <... mprotect resumed>) = 0 [pid 19069] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19067] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19075] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19076] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19074] <... setpgid resumed>) = 0 [pid 19072] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19069] <... futex resumed>) = 0 [pid 19076] <... set_robust_list resumed>) = 0 [pid 19075] <... set_robust_list resumed>) = 0 [pid 19074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19073] <... futex resumed>) = ? [pid 19072] <... futex resumed>) = 0 [pid 19071] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19069] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19067] <... exit_group resumed>) = ? [pid 19075] perf_event_open( [pid 19074] <... openat resumed>) = 3 [pid 19073] +++ exited with 0 +++ [pid 19072] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19074] write(3, "1000", 4) = 4 [pid 19074] close(3) = 0 [pid 19067] +++ exited with 0 +++ [pid 19074] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19071] <... clone resumed>, parent_tid=[19077], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19077 [pid 19075] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19074] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19077 attached [pid 19074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19071] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19075] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19074] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19071] <... futex resumed>) = 0 [pid 19076] perf_event_open( [pid 19075] <... futex resumed>) = 1 [pid 19074] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19071] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19069] <... futex resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19077] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19076] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19075] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19074] <... mprotect resumed>) = 0 [pid 19069] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19077] <... set_robust_list resumed>) = 0 [pid 19074] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19069] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19079 attached [pid 19077] perf_event_open( [pid 19076] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19069] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19078 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19079] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19077] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19076] <... futex resumed>) = 1 [pid 19075] perf_event_open(NULL, -1, 0, -1, 0 [pid 19074] <... clone resumed>, parent_tid=[19079], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19079 [pid 19072] <... futex resumed>) = 0 [pid 19077] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19074] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19072] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19078 attached ./strace-static-x86_64: Process 19080 attached [pid 19077] <... futex resumed>) = 1 [pid 19075] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19074] <... futex resumed>) = 0 [pid 19072] <... futex resumed>) = 0 [pid 19071] <... futex resumed>) = 0 [pid 19079] <... set_robust_list resumed>) = 0 [pid 19076] perf_event_open(NULL, -1, 0, -1, 0 [pid 19078] set_robust_list(0x5555558625e0, 24 [pid 19077] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19075] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19074] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19072] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19071] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19080 [pid 19078] <... set_robust_list resumed>) = 0 [pid 19077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19076] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19075] <... futex resumed>) = 1 [pid 19071] <... futex resumed>) = 0 [pid 19069] <... futex resumed>) = 0 [pid 19079] perf_event_open( [pid 19078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19077] perf_event_open(NULL, -1, 0, -1, 0 [pid 19076] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19075] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19071] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19069] exit_group(0 [pid 19080] set_robust_list(0x5555558625e0, 24 [pid 19078] <... prctl resumed>) = 0 [pid 19077] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19076] <... futex resumed>) = 1 [pid 19075] <... futex resumed>) = ? [pid 19072] <... futex resumed>) = 0 [pid 19069] <... exit_group resumed>) = ? [pid 19079] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19080] <... set_robust_list resumed>) = 0 [pid 19079] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19078] setpgid(0, 0 [pid 19077] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19076] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19075] +++ exited with 0 +++ [pid 19072] exit_group(0 [pid 19069] +++ exited with 0 +++ [pid 19079] <... futex resumed>) = 1 [pid 19078] <... setpgid resumed>) = 0 [pid 19077] <... futex resumed>) = 1 [pid 19076] <... futex resumed>) = ? [pid 19074] <... futex resumed>) = 0 [pid 19072] <... exit_group resumed>) = ? [pid 19071] <... futex resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19079] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19077] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19076] +++ exited with 0 +++ [pid 19074] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19072] +++ exited with 0 +++ [pid 19071] exit_group(0 [pid 19080] <... prctl resumed>) = 0 [pid 19079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19078] <... openat resumed>) = 3 [pid 19077] <... futex resumed>) = ? [pid 19074] <... futex resumed>) = 0 [pid 19071] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19080] setpgid(0, 0 [pid 19079] perf_event_open(NULL, -1, 0, -1, 0 [pid 19078] write(3, "1000", 4 [pid 19077] +++ exited with 0 +++ [pid 19074] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19078] <... write resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 19078] close(3 [pid 19071] +++ exited with 0 +++ [pid 19080] <... setpgid resumed>) = 0 [pid 19079] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19078] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19081 attached [pid 19080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19079] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19078] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19082 attached [pid 19081] set_robust_list(0x5555558625e0, 24 [pid 19080] <... openat resumed>) = 3 [pid 19079] <... futex resumed>) = 1 [pid 19078] <... futex resumed>) = 0 [pid 19074] <... futex resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19081 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 19078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19074] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19082 [pid 19081] <... set_robust_list resumed>) = 0 [pid 19080] write(3, "1000", 4 [pid 19078] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19074] <... exit_group resumed>) = ? [pid 5077] <... restart_syscall resumed>) = 0 [pid 19082] set_robust_list(0x5555558625e0, 24 [pid 19081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19080] <... write resumed>) = 4 [pid 19079] +++ exited with 0 +++ [pid 19078] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19074] +++ exited with 0 +++ [pid 19082] <... set_robust_list resumed>) = 0 [pid 19081] <... prctl resumed>) = 0 [pid 19080] close(3 [pid 19078] <... mprotect resumed>) = 0 [pid 19081] setpgid(0, 0 [pid 19080] <... close resumed>) = 0 [pid 19078] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19081] <... setpgid resumed>) = 0 [pid 19080] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19080] <... futex resumed>) = 0 [pid 19078] <... clone resumed>, parent_tid=[19083], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19083 [pid 19078] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19078] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19084 attached [pid 19080] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19084] set_robust_list(0x5555558625e0, 24 [pid 19080] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19084 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19085 [pid 19081] <... openat resumed>) = 3 [pid 19080] <... mprotect resumed>) = 0 [pid 19084] <... set_robust_list resumed>) = 0 [pid 19080] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19081] write(3, "1000", 4 [pid 19084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19081] <... write resumed>) = 4 [pid 19084] <... prctl resumed>) = 0 [pid 19081] close(3 [pid 19080] <... clone resumed>, parent_tid=[19086], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19086 ./strace-static-x86_64: Process 19083 attached [pid 19084] setpgid(0, 0 [pid 19081] <... close resumed>) = 0 [pid 19080] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19084] <... setpgid resumed>) = 0 [pid 19083] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19081] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19080] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19086 attached ./strace-static-x86_64: Process 19085 attached [pid 19084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19083] <... set_robust_list resumed>) = 0 [pid 19082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19081] <... futex resumed>) = 0 [pid 19080] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19086] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19085] set_robust_list(0x5555558625e0, 24 [pid 19084] <... openat resumed>) = 3 [pid 19083] perf_event_open( [pid 19082] <... prctl resumed>) = 0 [pid 19081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19086] <... set_robust_list resumed>) = 0 [pid 19084] write(3, "1000", 4 [pid 19083] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19081] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19086] perf_event_open( [pid 19084] <... write resumed>) = 4 [pid 19083] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19082] setpgid(0, 0 [pid 19081] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19086] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19084] close(3 [pid 19083] <... futex resumed>) = 1 [pid 19081] <... mprotect resumed>) = 0 [pid 19078] <... futex resumed>) = 0 [pid 19082] <... setpgid resumed>) = 0 [pid 19085] <... set_robust_list resumed>) = 0 [pid 19086] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19084] <... close resumed>) = 0 [pid 19083] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19081] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19078] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19086] <... futex resumed>) = 1 [pid 19085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19084] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19080] <... futex resumed>) = 0 [pid 19078] <... futex resumed>) = 0 [pid 19086] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19085] <... prctl resumed>) = 0 [pid 19084] <... futex resumed>) = 0 [pid 19083] perf_event_open(NULL, -1, 0, -1, 0 [pid 19080] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19078] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19082] <... openat resumed>) = 3 [pid 19086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19085] setpgid(0, 0 [pid 19084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19083] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19082] write(3, "1000", 4 [pid 19081] <... clone resumed>, parent_tid=[19087], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19087 [pid 19080] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19087 attached [pid 19086] perf_event_open(NULL, -1, 0, -1, 0 [pid 19085] <... setpgid resumed>) = 0 [pid 19084] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19083] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19082] <... write resumed>) = 4 [pid 19081] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19080] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19087] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19086] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19084] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19083] <... futex resumed>) = 1 [pid 19082] close(3 [pid 19081] <... futex resumed>) = 0 [pid 19078] <... futex resumed>) = 0 [pid 19087] <... set_robust_list resumed>) = 0 [pid 19086] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19085] <... openat resumed>) = 3 [pid 19084] <... mprotect resumed>) = 0 [pid 19083] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19082] <... close resumed>) = 0 [pid 19081] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19078] exit_group(0 [pid 19087] perf_event_open( [pid 19086] <... futex resumed>) = 1 [pid 19085] write(3, "1000", 4 [pid 19084] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19083] <... futex resumed>) = ? [pid 19082] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19080] <... futex resumed>) = 0 [pid 19078] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19088 attached [pid 19087] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19086] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19085] <... write resumed>) = 4 [pid 19083] +++ exited with 0 +++ [pid 19082] <... futex resumed>) = 0 [pid 19080] exit_group(0 [pid 19078] +++ exited with 0 +++ [pid 19088] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19087] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19086] <... futex resumed>) = ? [pid 19085] close(3 [pid 19084] <... clone resumed>, parent_tid=[19088], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19088 [pid 19082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19080] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19088] <... set_robust_list resumed>) = 0 [pid 19087] <... futex resumed>) = 1 [pid 19086] +++ exited with 0 +++ [pid 19085] <... close resumed>) = 0 [pid 19084] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19082] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19081] <... futex resumed>) = 0 [pid 19080] +++ exited with 0 +++ [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19088] perf_event_open( [pid 19087] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19085] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19084] <... futex resumed>) = 0 [pid 19082] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19081] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... restart_syscall resumed>) = 0 [pid 19088] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19085] <... futex resumed>) = 0 [pid 19084] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19082] <... mprotect resumed>) = 0 [pid 19088] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19087] perf_event_open(NULL, -1, 0, -1, 0 [pid 19085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19081] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19080, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=0} --- [pid 19088] <... futex resumed>) = 1 [pid 19087] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19085] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19084] <... futex resumed>) = 0 [pid 19082] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19081] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 19088] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19087] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19085] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19084] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19087] <... futex resumed>) = 0 [pid 19084] <... futex resumed>) = 0 [pid 19081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] <... restart_syscall resumed>) = 0 [pid 19088] perf_event_open(NULL, -1, 0, -1, 0 [pid 19087] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19085] <... mprotect resumed>) = 0 [pid 19084] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19082] <... clone resumed>, parent_tid=[19089], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19089 [pid 19081] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19088] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19087] <... futex resumed>) = ? [pid 19085] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19082] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19081] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19089 attached [pid 19088] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19089] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19088] <... futex resumed>) = 1 [pid 19084] <... futex resumed>) = 0 [pid 19089] <... set_robust_list resumed>) = 0 [pid 19088] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19084] exit_group(0 [pid 19089] perf_event_open( [pid 19088] <... futex resumed>) = ? [pid 19084] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19090 attached [pid 19089] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19088] +++ exited with 0 +++ [pid 19087] +++ exited with 0 +++ [pid 19084] +++ exited with 0 +++ [pid 19082] <... futex resumed>) = 0 [pid 19081] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19090 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19089] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19085] <... clone resumed>, parent_tid=[19091], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19091 [pid 19082] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19091 attached [pid 19089] <... futex resumed>) = 0 [pid 19085] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19089] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19085] <... futex resumed>) = 0 [pid 19082] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19092 [pid 19091] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19090] set_robust_list(0x5555558625e0, 24 [pid 19089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19085] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19082] <... futex resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 19091] <... set_robust_list resumed>) = 0 [pid 19090] <... set_robust_list resumed>) = 0 [pid 19089] perf_event_open(NULL, -1, 0, -1, 0 [pid 19082] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19091] perf_event_open( [pid 19090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19089] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19091] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19090] <... prctl resumed>) = 0 [pid 19089] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19091] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19089] <... futex resumed>) = 1 [pid 19082] <... futex resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19091] <... futex resumed>) = 1 [pid 19090] setpgid(0, 0 [pid 19089] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19085] <... futex resumed>) = 0 [pid 19082] exit_group(0 [pid 19091] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 19092 attached [pid 19092] set_robust_list(0x5555558625e0, 24) = 0 [pid 19085] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19082] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19089] <... futex resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19093 [pid 19092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19091] <... futex resumed>) = 0 [pid 19090] <... setpgid resumed>) = 0 [pid 19085] <... futex resumed>) = 1 [pid 19092] <... prctl resumed>) = 0 [pid 19091] perf_event_open(NULL, -1, 0, -1, 0 [pid 19092] setpgid(0, 0 [pid 19091] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19092] <... setpgid resumed>) = 0 [pid 19091] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19091] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19093 attached [pid 19092] <... openat resumed>) = 3 [pid 19091] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19093] set_robust_list(0x5555558625e0, 24 [pid 19092] write(3, "1000", 4 [pid 19089] +++ exited with 0 +++ [pid 19090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19085] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19082] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19094 [pid 19093] <... set_robust_list resumed>) = 0 [pid 19092] <... write resumed>) = 4 [pid 19085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19090] <... openat resumed>) = 3 [pid 19093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19092] close(3 [pid 19090] write(3, "1000", 4 [pid 19085] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19093] <... prctl resumed>) = 0 [pid 19092] <... close resumed>) = 0 [pid 19091] <... futex resumed>) = ? [pid 19090] <... write resumed>) = 4 [pid 19085] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19094 attached [pid 19093] setpgid(0, 0 [pid 19092] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19091] +++ exited with 0 +++ [pid 19090] close(3./strace-static-x86_64: Process 19095 attached [pid 19094] set_robust_list(0x5555558625e0, 24 [pid 19093] <... setpgid resumed>) = 0 [pid 19092] <... futex resumed>) = 0 [pid 19090] <... close resumed>) = 0 [pid 19085] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19095 [pid 19094] <... set_robust_list resumed>) = 0 [pid 19093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19090] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19093] <... openat resumed>) = 3 [pid 19092] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19090] <... futex resumed>) = 0 [pid 19095] set_robust_list(0x5555558625e0, 24) = 0 [pid 19094] <... prctl resumed>) = 0 [pid 19093] write(3, "1000", 4 [pid 19092] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19094] setpgid(0, 0 [pid 19093] <... write resumed>) = 4 [pid 19092] <... mprotect resumed>) = 0 [pid 19095] <... prctl resumed>) = 0 [pid 19094] <... setpgid resumed>) = 0 [pid 19093] close(3 [pid 19092] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19090] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19095] setpgid(0, 0 [pid 19094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19093] <... close resumed>) = 0 [pid 19090] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19093] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19092] <... clone resumed>, parent_tid=[19096], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19096 [pid 19093] <... futex resumed>) = 0 [pid 19092] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19092] <... futex resumed>) = 0 [pid 19090] <... mprotect resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19097 [pid 19095] <... setpgid resumed>) = 0 [pid 19094] <... openat resumed>) = 3 [pid 19093] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19092] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19094] write(3, "1000", 4 [pid 19093] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19090] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19094] <... write resumed>) = 4 [pid 19093] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 19097 attached [pid 19095] <... openat resumed>) = 3 [pid 19094] close(3 [pid 19093] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19090] <... clone resumed>, parent_tid=[19098], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19098 ./strace-static-x86_64: Process 19099 attached ./strace-static-x86_64: Process 19098 attached ./strace-static-x86_64: Process 19096 attached [pid 19097] set_robust_list(0x5555558625e0, 24 [pid 19095] write(3, "1000", 4 [pid 19094] <... close resumed>) = 0 [pid 19097] <... set_robust_list resumed>) = 0 [pid 19093] <... clone resumed>, parent_tid=[19099], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19099 [pid 19097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19095] <... write resumed>) = 4 [pid 19094] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19093] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19098] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19090] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19099] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19096] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19097] <... prctl resumed>) = 0 [pid 19093] <... futex resumed>) = 0 [pid 19099] <... set_robust_list resumed>) = 0 [pid 19098] <... set_robust_list resumed>) = 0 [pid 19096] <... set_robust_list resumed>) = 0 [pid 19095] close(3 [pid 19094] <... futex resumed>) = 0 [pid 19090] <... futex resumed>) = 0 [pid 19099] perf_event_open( [pid 19098] perf_event_open( [pid 19097] setpgid(0, 0 [pid 19096] perf_event_open( [pid 19095] <... close resumed>) = 0 [pid 19094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19093] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19090] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19099] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19098] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19097] <... setpgid resumed>) = 0 [pid 19096] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19095] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19094] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19099] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19098] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19096] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19095] <... futex resumed>) = 0 [pid 19094] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19099] <... futex resumed>) = 1 [pid 19098] <... futex resumed>) = 1 [pid 19097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19096] <... futex resumed>) = 1 [pid 19095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19094] <... mprotect resumed>) = 0 [pid 19093] <... futex resumed>) = 0 [pid 19092] <... futex resumed>) = 0 [pid 19090] <... futex resumed>) = 0 [pid 19099] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19098] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19097] <... openat resumed>) = 3 [pid 19096] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19095] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19094] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19093] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19092] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19090] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19097] write(3, "1000", 4 [pid 19096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19095] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19093] <... futex resumed>) = 0 [pid 19092] <... futex resumed>) = 0 [pid 19099] perf_event_open(NULL, -1, 0, -1, 0 [pid 19098] perf_event_open(NULL, -1, 0, -1, 0 [pid 19097] <... write resumed>) = 4 [pid 19096] perf_event_open(NULL, -1, 0, -1, 0 [pid 19093] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19092] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19090] <... futex resumed>) = 0 [pid 19095] <... mprotect resumed>) = 0 [pid 19099] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19098] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19097] close(3 [pid 19096] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19094] <... clone resumed>, parent_tid=[19100], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19100 [pid 19090] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19100 attached [pid 19099] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19098] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19097] <... close resumed>) = 0 [pid 19096] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19095] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19094] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19100] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19099] <... futex resumed>) = 1 [pid 19098] <... futex resumed>) = 0 [pid 19097] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19096] <... futex resumed>) = 1 [pid 19093] <... futex resumed>) = 0 [pid 19092] <... futex resumed>) = 0 [pid 19100] <... set_robust_list resumed>) = 0 [pid 19099] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19098] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19097] <... futex resumed>) = 0 [pid 19096] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19094] <... futex resumed>) = 0 [pid 19093] exit_group(0 [pid 19092] exit_group(0 [pid 19090] exit_group(0./strace-static-x86_64: Process 19101 attached [pid 19100] perf_event_open( [pid 19099] <... futex resumed>) = ? [pid 19098] <... futex resumed>) = ? [pid 19097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19096] <... futex resumed>) = ? [pid 19095] <... clone resumed>, parent_tid=[19101], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19101 [pid 19094] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19093] <... exit_group resumed>) = ? [pid 19092] <... exit_group resumed>) = ? [pid 19090] <... exit_group resumed>) = ? [pid 19101] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19099] +++ exited with 0 +++ [pid 19098] +++ exited with 0 +++ [pid 19097] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19096] +++ exited with 0 +++ [pid 19095] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19095] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19101] <... set_robust_list resumed>) = 0 [pid 19100] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19097] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19093] +++ exited with 0 +++ [pid 19092] +++ exited with 0 +++ [pid 19090] +++ exited with 0 +++ [pid 19100] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19097] <... mprotect resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19101] perf_event_open( [pid 19100] <... futex resumed>) = 1 [pid 19097] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19094] <... futex resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19101] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19100] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19094] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19101] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19097] <... clone resumed>, parent_tid=[19102], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19102 [pid 19094] <... futex resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19102 attached [pid 19101] <... futex resumed>) = 1 [pid 19100] perf_event_open(NULL, -1, 0, -1, 0 [pid 19097] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19095] <... futex resumed>) = 0 [pid 19094] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19104 attached ./strace-static-x86_64: Process 19103 attached [pid 19102] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19101] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19100] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19097] <... futex resumed>) = 0 [pid 19095] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19103 [pid 19104] set_robust_list(0x5555558625e0, 24 [pid 19103] set_robust_list(0x5555558625e0, 24 [pid 19102] <... set_robust_list resumed>) = 0 [pid 19101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19100] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19097] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19095] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19104 [pid 19104] <... set_robust_list resumed>) = 0 [pid 19103] <... set_robust_list resumed>) = 0 [pid 19102] perf_event_open( [pid 19101] perf_event_open(NULL, -1, 0, -1, 0 [pid 19100] <... futex resumed>) = 1 [pid 19095] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19094] <... futex resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19102] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19101] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19100] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19094] exit_group(0 [pid 19102] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19101] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19102] <... futex resumed>) = 1 [pid 19101] <... futex resumed>) = 1 [pid 19097] <... futex resumed>) = 0 [pid 19095] <... futex resumed>) = 0 [pid 19103] <... prctl resumed>) = 0 [pid 19100] <... futex resumed>) = ? [pid 19104] <... prctl resumed>) = 0 [pid 19094] <... exit_group resumed>) = ? [pid 19103] setpgid(0, 0 [pid 19102] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19101] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19100] +++ exited with 0 +++ [pid 19097] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19095] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19105 [pid 19102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19097] <... futex resumed>) = 0 [pid 19102] perf_event_open(NULL, -1, 0, -1, 0 [pid 19097] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19102] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19102] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19094] +++ exited with 0 +++ [pid 19104] setpgid(0, 0 [pid 19103] <... setpgid resumed>) = 0 [pid 19102] <... futex resumed>) = 1 [pid 19101] <... futex resumed>) = ? [pid 19097] <... futex resumed>) = 0 [pid 19095] <... exit_group resumed>) = ? [pid 19104] <... setpgid resumed>) = 0 [pid 19103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19102] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19101] +++ exited with 0 +++ [pid 19097] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19102] <... futex resumed>) = ? [pid 19097] <... exit_group resumed>) = ? [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 19102] +++ exited with 0 +++ [pid 19097] +++ exited with 0 +++ [pid 19095] +++ exited with 0 +++ [pid 5077] <... restart_syscall resumed>) = 0 [pid 19103] <... openat resumed>) = 3 [pid 19103] write(3, "1000", 4 [pid 19104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19103] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19103] close(3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5073] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19106 attached ./strace-static-x86_64: Process 19105 attached [pid 19104] <... openat resumed>) = 3 [pid 19103] <... close resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19106] set_robust_list(0x5555558625e0, 24 [pid 19105] set_robust_list(0x5555558625e0, 24 [pid 19104] write(3, "1000", 4 [pid 19103] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19106 [pid 19106] <... set_robust_list resumed>) = 0 [pid 19105] <... set_robust_list resumed>) = 0 [pid 19104] <... write resumed>) = 4 [pid 19103] <... futex resumed>) = 0 [pid 19106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19104] close(3 [pid 19103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19107 attached [pid 19106] <... prctl resumed>) = 0 [pid 19105] <... prctl resumed>) = 0 [pid 19104] <... close resumed>) = 0 [pid 19103] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19107] set_robust_list(0x5555558625e0, 24 [pid 19106] setpgid(0, 0 [pid 19105] setpgid(0, 0 [pid 19104] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19103] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19107 ./strace-static-x86_64: Process 19108 attached [pid 19107] <... set_robust_list resumed>) = 0 [pid 19106] <... setpgid resumed>) = 0 [pid 19105] <... setpgid resumed>) = 0 [pid 19104] <... futex resumed>) = 0 [pid 19103] <... mprotect resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19108 [pid 19108] set_robust_list(0x5555558625e0, 24 [pid 19107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19103] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19107] <... prctl resumed>) = 0 [pid 19106] <... openat resumed>) = 3 [pid 19105] <... openat resumed>) = 3 [pid 19104] <... mmap resumed>) = 0x7f2c3a7ab000 ./strace-static-x86_64: Process 19109 attached [pid 19107] setpgid(0, 0 [pid 19106] write(3, "1000", 4 [pid 19105] write(3, "1000", 4 [pid 19104] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19103] <... clone resumed>, parent_tid=[19109], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19109 [pid 19108] <... set_robust_list resumed>) = 0 [pid 19107] <... setpgid resumed>) = 0 [pid 19105] <... write resumed>) = 4 [pid 19104] <... mprotect resumed>) = 0 [pid 19103] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19106] <... write resumed>) = 4 [pid 19105] close(3 [pid 19104] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19109] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19103] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19110 attached [pid 19109] <... set_robust_list resumed>) = 0 [pid 19108] <... prctl resumed>) = 0 [pid 19107] <... openat resumed>) = 3 [pid 19106] close(3 [pid 19105] <... close resumed>) = 0 [pid 19103] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19110] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19109] perf_event_open( [pid 19108] setpgid(0, 0 [pid 19107] write(3, "1000", 4 [pid 19106] <... close resumed>) = 0 [pid 19105] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19104] <... clone resumed>, parent_tid=[19110], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19110 [pid 19107] <... write resumed>) = 4 [pid 19105] <... futex resumed>) = 0 [pid 19104] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19107] close(3 [pid 19105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19104] <... futex resumed>) = 0 [pid 19110] <... set_robust_list resumed>) = 0 [pid 19109] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19108] <... setpgid resumed>) = 0 [pid 19107] <... close resumed>) = 0 [pid 19106] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19105] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19104] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19110] perf_event_open( [pid 19109] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19107] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19106] <... futex resumed>) = 0 [pid 19105] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19110] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19109] <... futex resumed>) = 1 [pid 19108] <... openat resumed>) = 3 [pid 19107] <... futex resumed>) = 0 [pid 19106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19105] <... mprotect resumed>) = 0 [pid 19103] <... futex resumed>) = 0 [pid 19109] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19108] write(3, "1000", 4 [pid 19107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19106] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19105] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19103] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19108] <... write resumed>) = 4 [pid 19107] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19106] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19103] <... futex resumed>) = 0 [pid 19110] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19111 attached [pid 19107] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19105] <... clone resumed>, parent_tid=[19111], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19111 [pid 19103] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19107] <... mprotect resumed>) = 0 [pid 19105] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19109] perf_event_open(NULL, -1, 0, -1, 0 [pid 19108] close(3 [pid 19107] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19105] <... futex resumed>) = 0 [pid 19106] <... mprotect resumed>) = 0 [pid 19111] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19110] <... futex resumed>) = 1 [pid 19109] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19108] <... close resumed>) = 0 [pid 19105] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19104] <... futex resumed>) = 0 [pid 19106] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19112 attached ./strace-static-x86_64: Process 19113 attached [pid 19111] <... set_robust_list resumed>) = 0 [pid 19110] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19109] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19108] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19107] <... clone resumed>, parent_tid=[19112], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19112 [pid 19104] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19113] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19112] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19111] perf_event_open( [pid 19110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19109] <... futex resumed>) = 1 [pid 19108] <... futex resumed>) = 0 [pid 19107] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19106] <... clone resumed>, parent_tid=[19113], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19113 [pid 19104] <... futex resumed>) = 0 [pid 19103] <... futex resumed>) = 0 [pid 19113] <... set_robust_list resumed>) = 0 [pid 19110] perf_event_open(NULL, -1, 0, -1, 0 [pid 19109] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19107] <... futex resumed>) = 0 [pid 19112] <... set_robust_list resumed>) = 0 [pid 19106] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19104] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19103] exit_group(0 [pid 19111] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19110] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19109] <... futex resumed>) = ? [pid 19108] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19107] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19112] perf_event_open( [pid 19106] <... futex resumed>) = 0 [pid 19103] <... exit_group resumed>) = ? [pid 19113] perf_event_open( [pid 19112] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19111] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19110] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19109] +++ exited with 0 +++ [pid 19108] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19106] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19113] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19112] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19111] <... futex resumed>) = 1 [pid 19110] <... futex resumed>) = 1 [pid 19105] <... futex resumed>) = 0 [pid 19104] <... futex resumed>) = 0 [pid 19103] +++ exited with 0 +++ [pid 19108] <... mprotect resumed>) = 0 [pid 19113] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19112] <... futex resumed>) = 1 [pid 19111] perf_event_open(NULL, -1, 0, -1, 0 [pid 19110] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19107] <... futex resumed>) = 0 [pid 19105] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19104] exit_group(0 [pid 19113] <... futex resumed>) = 1 [pid 19112] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19111] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19110] <... futex resumed>) = ? [pid 19108] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19107] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19106] <... futex resumed>) = 0 [pid 19105] <... futex resumed>) = 0 [pid 19104] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19113] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19111] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19110] +++ exited with 0 +++ [pid 19107] <... futex resumed>) = 0 [pid 19106] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19105] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19114 attached [pid 19113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19112] perf_event_open(NULL, -1, 0, -1, 0 [pid 19111] <... futex resumed>) = 0 [pid 19108] <... clone resumed>, parent_tid=[19114], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19114 [pid 19107] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19106] <... futex resumed>) = 0 [pid 19105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19104] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19114] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19113] perf_event_open(NULL, -1, 0, -1, 0 [pid 19112] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19111] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19108] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19106] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19105] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19104, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 19115 attached [pid 19114] <... set_robust_list resumed>) = 0 [pid 19113] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19112] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19111] <... futex resumed>) = ? [pid 19108] <... futex resumed>) = 0 [pid 19105] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19115 [pid 19114] perf_event_open( [pid 19113] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19112] <... futex resumed>) = 1 [pid 19111] +++ exited with 0 +++ [pid 19108] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19107] <... futex resumed>) = 0 [pid 19114] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19113] <... futex resumed>) = 1 [pid 19112] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19106] <... futex resumed>) = 0 [pid 19114] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19113] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19106] exit_group(0 [pid 19105] +++ exited with 0 +++ [pid 19115] set_robust_list(0x5555558625e0, 24 [pid 19114] <... futex resumed>) = 1 [pid 19113] <... futex resumed>) = ? [pid 19108] <... futex resumed>) = 0 [pid 19107] exit_group(0 [pid 19106] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19116 attached [pid 19115] <... set_robust_list resumed>) = 0 [pid 19114] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19113] +++ exited with 0 +++ [pid 19112] <... futex resumed>) = ? [pid 19108] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19107] <... exit_group resumed>) = ? [pid 19106] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19116] set_robust_list(0x5555558625e0, 24 [pid 19115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19112] +++ exited with 0 +++ [pid 19108] <... futex resumed>) = 0 [pid 19116] <... set_robust_list resumed>) = 0 [pid 19114] perf_event_open(NULL, -1, 0, -1, 0 [pid 19108] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19115] <... prctl resumed>) = 0 [pid 19114] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19107] +++ exited with 0 +++ [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19116 [pid 19116] <... prctl resumed>) = 0 [pid 19115] setpgid(0, 0 [pid 19114] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... restart_syscall resumed>) = 0 [pid 19116] setpgid(0, 0 [pid 19114] <... futex resumed>) = 1 [pid 19108] <... futex resumed>) = 0 [pid 19116] <... setpgid resumed>) = 0 [pid 19115] <... setpgid resumed>) = 0 [pid 19114] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19108] exit_group(0 [pid 19116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19114] <... futex resumed>) = ? [pid 19108] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19117 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19117 attached [pid 19116] <... openat resumed>) = 3 [pid 19115] <... openat resumed>) = 3 [pid 19114] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19118 attached [pid 19117] set_robust_list(0x5555558625e0, 24 [pid 19116] write(3, "1000", 4 [pid 19115] write(3, "1000", 4 [pid 19108] +++ exited with 0 +++ ./strace-static-x86_64: Process 19119 attached [pid 19118] set_robust_list(0x5555558625e0, 24 [pid 19117] <... set_robust_list resumed>) = 0 [pid 19116] <... write resumed>) = 4 [pid 19115] <... write resumed>) = 4 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19118 [pid 19119] set_robust_list(0x5555558625e0, 24 [pid 19118] <... set_robust_list resumed>) = 0 [pid 19116] close(3 [pid 19115] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19119 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19119] <... set_robust_list resumed>) = 0 [pid 19118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19116] <... close resumed>) = 0 [pid 19117] <... prctl resumed>) = 0 [pid 19115] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19118] <... prctl resumed>) = 0 [pid 19117] setpgid(0, 0 [pid 19116] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19115] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19120 attached [pid 19119] <... prctl resumed>) = 0 [pid 19118] setpgid(0, 0 [pid 19117] <... setpgid resumed>) = 0 [pid 19116] <... futex resumed>) = 0 [pid 19115] <... futex resumed>) = 0 [pid 19120] set_robust_list(0x5555558625e0, 24 [pid 19119] setpgid(0, 0 [pid 19118] <... setpgid resumed>) = 0 [pid 19117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19120 [pid 19120] <... set_robust_list resumed>) = 0 [pid 19119] <... setpgid resumed>) = 0 [pid 19118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19117] <... openat resumed>) = 3 [pid 19116] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19115] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19118] <... openat resumed>) = 3 [pid 19117] write(3, "1000", 4 [pid 19116] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19115] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19120] <... prctl resumed>) = 0 [pid 19119] <... openat resumed>) = 3 [pid 19118] write(3, "1000", 4 [pid 19117] <... write resumed>) = 4 [pid 19116] <... mprotect resumed>) = 0 [pid 19115] <... mprotect resumed>) = 0 [pid 19120] setpgid(0, 0 [pid 19119] write(3, "1000", 4 [pid 19118] <... write resumed>) = 4 [pid 19117] close(3 [pid 19116] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19115] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19120] <... setpgid resumed>) = 0 [pid 19119] <... write resumed>) = 4 [pid 19118] close(3 [pid 19117] <... close resumed>) = 0 [pid 19120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19119] close(3 [pid 19118] <... close resumed>) = 0 [pid 19117] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19116] <... clone resumed>, parent_tid=[19122], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19122 [pid 19115] <... clone resumed>, parent_tid=[19121], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19121 ./strace-static-x86_64: Process 19122 attached [pid 19120] <... openat resumed>) = 3 [pid 19119] <... close resumed>) = 0 [pid 19118] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19117] <... futex resumed>) = 0 [pid 19116] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19115] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19120] write(3, "1000", 4 [pid 19119] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19118] <... futex resumed>) = 0 [pid 19117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19116] <... futex resumed>) = 0 [pid 19115] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19121 attached [pid 19122] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19120] <... write resumed>) = 4 [pid 19119] <... futex resumed>) = 0 [pid 19118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19117] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19116] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19115] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19120] close(3 [pid 19119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19118] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19117] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19122] <... set_robust_list resumed>) = 0 [pid 19121] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19120] <... close resumed>) = 0 [pid 19119] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19118] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19117] <... mprotect resumed>) = 0 [pid 19122] perf_event_open( [pid 19120] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19119] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19118] <... mprotect resumed>) = 0 [pid 19117] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19121] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 19123 attached [pid 19122] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19121] perf_event_open( [pid 19120] <... futex resumed>) = 0 [pid 19119] <... mprotect resumed>) = 0 [pid 19118] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19123] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19122] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19121] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19119] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19117] <... clone resumed>, parent_tid=[19123], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19123 [pid 19123] <... set_robust_list resumed>) = 0 [pid 19122] <... futex resumed>) = 1 [pid 19121] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19120] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19118] <... clone resumed>, parent_tid=[19124], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19124 [pid 19117] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19116] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19125 attached ./strace-static-x86_64: Process 19124 attached [pid 19123] perf_event_open( [pid 19122] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19121] <... futex resumed>) = 1 [pid 19120] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19119] <... clone resumed>, parent_tid=[19125], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19125 [pid 19118] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19117] <... futex resumed>) = 0 [pid 19116] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19115] <... futex resumed>) = 0 [pid 19125] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19124] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19123] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19121] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19120] <... mprotect resumed>) = 0 [pid 19119] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19118] <... futex resumed>) = 0 [pid 19117] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19116] <... futex resumed>) = 0 [pid 19115] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19125] <... set_robust_list resumed>) = 0 [pid 19124] <... set_robust_list resumed>) = 0 [pid 19123] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19122] perf_event_open(NULL, -1, 0, -1, 0 [pid 19121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19120] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19119] <... futex resumed>) = 0 [pid 19118] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19116] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19115] <... futex resumed>) = 0 [pid 19125] perf_event_open( [pid 19124] perf_event_open( [pid 19123] <... futex resumed>) = 0 [pid 19122] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19121] perf_event_open(NULL, -1, 0, -1, 0 [pid 19119] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19117] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19115] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19125] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19124] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19123] perf_event_open(NULL, -1, 0, -1, 0 [pid 19122] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19121] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19120] <... clone resumed>, parent_tid=[19126], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19126 [pid 19117] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19126 attached [pid 19125] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19124] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19123] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19122] <... futex resumed>) = 1 [pid 19121] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19120] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19117] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19116] <... futex resumed>) = 0 [pid 19125] <... futex resumed>) = 1 [pid 19124] <... futex resumed>) = 1 [pid 19123] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19122] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19121] <... futex resumed>) = 1 [pid 19120] <... futex resumed>) = 0 [pid 19119] <... futex resumed>) = 0 [pid 19118] <... futex resumed>) = 0 [pid 19117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19116] exit_group(0 [pid 19115] <... futex resumed>) = 0 [pid 19126] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19125] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19124] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19123] <... futex resumed>) = 0 [pid 19122] <... futex resumed>) = ? [pid 19121] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19120] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19119] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19118] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19117] exit_group(0 [pid 19116] <... exit_group resumed>) = ? [pid 19115] exit_group(0 [pid 19126] <... set_robust_list resumed>) = 0 [pid 19125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19122] +++ exited with 0 +++ [pid 19121] <... futex resumed>) = ? [pid 19119] <... futex resumed>) = 0 [pid 19118] <... futex resumed>) = 0 [pid 19117] <... exit_group resumed>) = ? [pid 19115] <... exit_group resumed>) = ? [pid 19126] perf_event_open( [pid 19125] perf_event_open(NULL, -1, 0, -1, 0 [pid 19124] perf_event_open(NULL, -1, 0, -1, 0 [pid 19123] +++ exited with 0 +++ [pid 19121] +++ exited with 0 +++ [pid 19119] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19118] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19117] +++ exited with 0 +++ [pid 19116] +++ exited with 0 +++ [pid 19126] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19125] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19124] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19115] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19126] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19125] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19124] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19126] <... futex resumed>) = 1 [pid 19125] <... futex resumed>) = 1 [pid 19124] <... futex resumed>) = 1 [pid 19120] <... futex resumed>) = 0 [pid 19119] <... futex resumed>) = 0 [pid 19118] <... futex resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19126] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19125] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19124] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19120] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19119] exit_group(0 [pid 19118] exit_group(0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19125] <... futex resumed>) = ? [pid 19124] <... futex resumed>) = ? [pid 19120] <... futex resumed>) = 0 [pid 19119] <... exit_group resumed>) = ? [pid 19118] <... exit_group resumed>) = ? [pid 5078] <... restart_syscall resumed>) = 0 [pid 19126] perf_event_open(NULL, -1, 0, -1, 0 [pid 19125] +++ exited with 0 +++ [pid 19124] +++ exited with 0 +++ [pid 19120] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19119] +++ exited with 0 +++ [pid 19118] +++ exited with 0 +++ ./strace-static-x86_64: Process 19127 attached [pid 19126] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19126] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19127 [pid 19126] <... futex resumed>) = 1 [pid 19120] <... futex resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19126] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19120] exit_group(0 [pid 19126] <... futex resumed>) = ? [pid 19120] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19129 ./strace-static-x86_64: Process 19130 attached ./strace-static-x86_64: Process 19129 attached ./strace-static-x86_64: Process 19128 attached [pid 19127] set_robust_list(0x5555558625e0, 24 [pid 19126] +++ exited with 0 +++ [pid 19120] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19130 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19128 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19127] <... set_robust_list resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19130] set_robust_list(0x5555558625e0, 24 [pid 19127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19130] <... set_robust_list resumed>) = 0 [pid 19130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19130] setpgid(0, 0) = 0 [pid 19130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19129] set_robust_list(0x5555558625e0, 24 [pid 19128] set_robust_list(0x5555558625e0, 24 [pid 19127] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19131 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19131 attached [pid 19130] <... openat resumed>) = 3 [pid 19129] <... set_robust_list resumed>) = 0 [pid 19128] <... set_robust_list resumed>) = 0 [pid 19127] setpgid(0, 0./strace-static-x86_64: Process 19132 attached [pid 19131] set_robust_list(0x5555558625e0, 24 [pid 19130] write(3, "1000", 4 [pid 19127] <... setpgid resumed>) = 0 [pid 19132] set_robust_list(0x5555558625e0, 24 [pid 19130] <... write resumed>) = 4 [pid 19128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19132 [pid 19132] <... set_robust_list resumed>) = 0 [pid 19130] close(3 [pid 19128] <... prctl resumed>) = 0 [pid 19127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19131] <... set_robust_list resumed>) = 0 [pid 19130] <... close resumed>) = 0 [pid 19129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19132] <... prctl resumed>) = 0 [pid 19130] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19128] setpgid(0, 0 [pid 19127] <... openat resumed>) = 3 [pid 19132] setpgid(0, 0 [pid 19130] <... futex resumed>) = 0 [pid 19128] <... setpgid resumed>) = 0 [pid 19127] write(3, "1000", 4 [pid 19132] <... setpgid resumed>) = 0 [pid 19131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19129] <... prctl resumed>) = 0 [pid 19128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19130] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19127] <... write resumed>) = 4 [pid 19132] <... openat resumed>) = 3 [pid 19130] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19129] setpgid(0, 0 [pid 19128] <... openat resumed>) = 3 [pid 19127] close(3 [pid 19132] write(3, "1000", 4 [pid 19131] <... prctl resumed>) = 0 [pid 19130] <... mprotect resumed>) = 0 [pid 19129] <... setpgid resumed>) = 0 [pid 19128] write(3, "1000", 4 [pid 19127] <... close resumed>) = 0 [pid 19132] <... write resumed>) = 4 [pid 19131] setpgid(0, 0 [pid 19130] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19128] <... write resumed>) = 4 [pid 19127] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19132] close(3 [pid 19131] <... setpgid resumed>) = 0 [pid 19129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19128] close(3 [pid 19127] <... futex resumed>) = 0 [pid 19132] <... close resumed>) = 0 [pid 19130] <... clone resumed>, parent_tid=[19133], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19133 [pid 19128] <... close resumed>) = 0 [pid 19127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19132] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19130] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19129] <... openat resumed>) = 3 [pid 19128] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19132] <... futex resumed>) = 0 [pid 19130] <... futex resumed>) = 0 [pid 19129] write(3, "1000", 4 [pid 19128] <... futex resumed>) = 0 [pid 19127] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19130] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19129] <... write resumed>) = 4 [pid 19128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19127] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19132] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19132] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19128] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19132] <... mprotect resumed>) = 0 [pid 19131] <... openat resumed>) = 3 [pid 19129] close(3 [pid 19128] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19127] <... mprotect resumed>) = 0 [pid 19132] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19131] write(3, "1000", 4 [pid 19129] <... close resumed>) = 0 [pid 19128] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 19133 attached [pid 19131] <... write resumed>) = 4 [pid 19129] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19128] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19127] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19133] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19132] <... clone resumed>, parent_tid=[19134], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19134 [pid 19131] close(3 [pid 19129] <... futex resumed>) = 0 [pid 19133] <... set_robust_list resumed>) = 0 [pid 19132] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19131] <... close resumed>) = 0 [pid 19129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19128] <... clone resumed>, parent_tid=[19135], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19135 ./strace-static-x86_64: Process 19136 attached ./strace-static-x86_64: Process 19134 attached [pid 19133] perf_event_open( [pid 19132] <... futex resumed>) = 0 [pid 19131] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19129] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19128] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19127] <... clone resumed>, parent_tid=[19136], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19136 [pid 19136] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19134] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19133] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19132] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19131] <... futex resumed>) = 0 [pid 19129] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19128] <... futex resumed>) = 0 [pid 19127] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19135 attached [pid 19136] <... set_robust_list resumed>) = 0 [pid 19133] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19129] <... mprotect resumed>) = 0 [pid 19128] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19134] <... set_robust_list resumed>) = 0 [pid 19127] <... futex resumed>) = 0 [pid 19135] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19133] <... futex resumed>) = 1 [pid 19131] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19130] <... futex resumed>) = 0 [pid 19127] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19135] <... set_robust_list resumed>) = 0 [pid 19133] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19131] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19130] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19129] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19136] perf_event_open( [pid 19135] perf_event_open( [pid 19134] perf_event_open( [pid 19133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19131] <... mprotect resumed>) = 0 [pid 19130] <... futex resumed>) = 0 [pid 19136] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19135] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19133] perf_event_open(NULL, -1, 0, -1, 0 [pid 19131] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19130] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19129] <... clone resumed>, parent_tid=[19137], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19137 [pid 19134] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19136] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19135] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19134] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19133] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19129] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19138 attached ./strace-static-x86_64: Process 19137 attached [pid 19136] <... futex resumed>) = 1 [pid 19135] <... futex resumed>) = 1 [pid 19134] <... futex resumed>) = 1 [pid 19133] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19132] <... futex resumed>) = 0 [pid 19131] <... clone resumed>, parent_tid=[19138], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19138 [pid 19129] <... futex resumed>) = 0 [pid 19128] <... futex resumed>) = 0 [pid 19127] <... futex resumed>) = 0 [pid 19138] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19136] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19135] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19134] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19133] <... futex resumed>) = 1 [pid 19132] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19131] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19130] <... futex resumed>) = 0 [pid 19129] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19128] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19127] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19138] <... set_robust_list resumed>) = 0 [pid 19137] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19133] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19132] <... futex resumed>) = 0 [pid 19131] <... futex resumed>) = 0 [pid 19130] exit_group(0 [pid 19128] <... futex resumed>) = 0 [pid 19127] <... futex resumed>) = 0 [pid 19138] perf_event_open( [pid 19137] <... set_robust_list resumed>) = 0 [pid 19136] perf_event_open(NULL, -1, 0, -1, 0 [pid 19135] perf_event_open(NULL, -1, 0, -1, 0 [pid 19134] perf_event_open(NULL, -1, 0, -1, 0 [pid 19133] <... futex resumed>) = ? [pid 19132] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19131] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19130] <... exit_group resumed>) = ? [pid 19128] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19127] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19138] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19137] perf_event_open( [pid 19136] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19135] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19134] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19133] +++ exited with 0 +++ [pid 19130] +++ exited with 0 +++ [pid 19138] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19137] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19136] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19135] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19134] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19138] <... futex resumed>) = 1 [pid 19137] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19136] <... futex resumed>) = 1 [pid 19135] <... futex resumed>) = 1 [pid 19134] <... futex resumed>) = 1 [pid 19132] <... futex resumed>) = 0 [pid 19131] <... futex resumed>) = 0 [pid 19128] <... futex resumed>) = 0 [pid 19127] <... futex resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19138] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19137] <... futex resumed>) = 1 [pid 19136] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19135] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19134] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19132] exit_group(0 [pid 19131] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19129] <... futex resumed>) = 0 [pid 19128] exit_group(0 [pid 19127] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19139 attached [pid 19138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19137] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19136] <... futex resumed>) = ? [pid 19135] <... futex resumed>) = ? [pid 19134] <... futex resumed>) = ? [pid 19132] <... exit_group resumed>) = ? [pid 19131] <... futex resumed>) = 0 [pid 19129] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19128] <... exit_group resumed>) = ? [pid 19127] <... exit_group resumed>) = ? [pid 19139] set_robust_list(0x5555558625e0, 24 [pid 19138] perf_event_open(NULL, -1, 0, -1, 0 [pid 19137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19136] +++ exited with 0 +++ [pid 19135] +++ exited with 0 +++ [pid 19134] +++ exited with 0 +++ [pid 19132] +++ exited with 0 +++ [pid 19131] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19129] <... futex resumed>) = 0 [pid 19128] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19139 [pid 19139] <... set_robust_list resumed>) = 0 [pid 19138] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19137] perf_event_open(NULL, -1, 0, -1, 0 [pid 19129] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19127] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19138] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19137] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19139] <... prctl resumed>) = 0 [pid 19138] <... futex resumed>) = 1 [pid 19137] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19131] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19139] setpgid(0, 0 [pid 19138] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19137] <... futex resumed>) = 1 [pid 19131] exit_group(0 [pid 19129] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19139] <... setpgid resumed>) = 0 [pid 19138] <... futex resumed>) = ? [pid 19137] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19131] <... exit_group resumed>) = ? [pid 19129] exit_group(0 [pid 19138] +++ exited with 0 +++ [pid 19137] <... futex resumed>) = ? [pid 19129] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19140 attached [pid 19139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19137] +++ exited with 0 +++ [pid 19131] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19140 [pid 19140] set_robust_list(0x5555558625e0, 24 [pid 19139] <... openat resumed>) = 3 [pid 19129] +++ exited with 0 +++ [pid 19140] <... set_robust_list resumed>) = 0 [pid 19139] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19141 attached [pid 19140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19139] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19142 attached [pid 19141] set_robust_list(0x5555558625e0, 24 [pid 19140] <... prctl resumed>) = 0 [pid 19139] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19141 ./strace-static-x86_64: Process 19143 attached [pid 19141] <... set_robust_list resumed>) = 0 [pid 19140] setpgid(0, 0 [pid 19139] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19142 [pid 19143] set_robust_list(0x5555558625e0, 24 [pid 19142] set_robust_list(0x5555558625e0, 24 [pid 19141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19140] <... setpgid resumed>) = 0 [pid 19139] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19143 [pid 19143] <... set_robust_list resumed>) = 0 [pid 19142] <... set_robust_list resumed>) = 0 [pid 19141] <... prctl resumed>) = 0 [pid 19140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19139] <... futex resumed>) = 0 [pid 19143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19141] setpgid(0, 0 [pid 19140] <... openat resumed>) = 3 [pid 19139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19143] <... prctl resumed>) = 0 [pid 19141] <... setpgid resumed>) = 0 [pid 19140] write(3, "1000", 4 [pid 19139] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19143] setpgid(0, 0 [pid 19141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19140] <... write resumed>) = 4 [pid 19139] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 19144 attached [pid 19143] <... setpgid resumed>) = 0 [pid 19142] <... prctl resumed>) = 0 [pid 19141] <... openat resumed>) = 3 [pid 19140] close(3 [pid 19139] <... mprotect resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19144 [pid 19144] set_robust_list(0x5555558625e0, 24 [pid 19143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19142] setpgid(0, 0 [pid 19141] write(3, "1000", 4 [pid 19140] <... close resumed>) = 0 [pid 19139] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19145 attached [pid 19144] <... set_robust_list resumed>) = 0 [pid 19143] <... openat resumed>) = 3 [pid 19142] <... setpgid resumed>) = 0 [pid 19141] <... write resumed>) = 4 [pid 19140] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19145] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19143] write(3, "1000", 4 [pid 19142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19141] close(3 [pid 19140] <... futex resumed>) = 0 [pid 19139] <... clone resumed>, parent_tid=[19145], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19145 [pid 19144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19143] <... write resumed>) = 4 [pid 19142] <... openat resumed>) = 3 [pid 19141] <... close resumed>) = 0 [pid 19140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19139] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19145] <... set_robust_list resumed>) = 0 [pid 19144] <... prctl resumed>) = 0 [pid 19143] close(3 [pid 19142] write(3, "1000", 4 [pid 19141] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19140] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19139] <... futex resumed>) = 0 [pid 19144] setpgid(0, 0 [pid 19143] <... close resumed>) = 0 [pid 19142] <... write resumed>) = 4 [pid 19141] <... futex resumed>) = 0 [pid 19140] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19139] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19145] perf_event_open( [pid 19144] <... setpgid resumed>) = 0 [pid 19143] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19142] close(3 [pid 19141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19140] <... mprotect resumed>) = 0 [pid 19144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19143] <... futex resumed>) = 0 [pid 19142] <... close resumed>) = 0 [pid 19141] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19140] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19145] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 ./strace-static-x86_64: Process 19146 attached [pid 19145] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19144] <... openat resumed>) = 3 [pid 19143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19142] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19141] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19146] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19145] <... futex resumed>) = 1 [pid 19144] write(3, "1000", 4 [pid 19143] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19142] <... futex resumed>) = 0 [pid 19141] <... mprotect resumed>) = 0 [pid 19140] <... clone resumed>, parent_tid=[19146], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19146 [pid 19139] <... futex resumed>) = 0 [pid 19145] perf_event_open(NULL, -1, 0, -1, 0 [pid 19144] <... write resumed>) = 4 [pid 19143] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19141] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19140] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19139] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19146] <... set_robust_list resumed>) = 0 [pid 19145] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19144] close(3 [pid 19143] <... mprotect resumed>) = 0 [pid 19142] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19140] <... futex resumed>) = 0 [pid 19139] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19147 attached [pid 19143] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19141] <... clone resumed>, parent_tid=[19147], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19147 [pid 19140] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19139] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19141] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19143] <... clone resumed>, parent_tid=[19148], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19148 [pid 19141] <... futex resumed>) = 0 [pid 19143] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19141] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19143] <... futex resumed>) = 0 [pid 19145] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19143] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19145] <... futex resumed>) = 1 [pid 19144] <... close resumed>) = 0 [pid 19142] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19139] <... futex resumed>) = 0 [pid 19145] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19142] <... mprotect resumed>) = 0 [pid 19139] exit_group(0 [pid 19144] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19145] <... futex resumed>) = ? [pid 19144] <... futex resumed>) = 0 [pid 19142] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19139] <... exit_group resumed>) = ? [pid 19146] perf_event_open(./strace-static-x86_64: Process 19148 attached ./strace-static-x86_64: Process 19149 attached [pid 19147] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19146] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19145] +++ exited with 0 +++ [pid 19144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19139] +++ exited with 0 +++ [pid 19149] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19148] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19147] <... set_robust_list resumed>) = 0 [pid 19144] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19142] <... clone resumed>, parent_tid=[19149], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19149 [pid 19149] <... set_robust_list resumed>) = 0 [pid 19146] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19144] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19142] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19149] perf_event_open( [pid 19146] <... futex resumed>) = 1 [pid 19140] <... futex resumed>) = 0 [pid 19149] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19146] perf_event_open(NULL, -1, 0, -1, 0 [pid 19144] <... mprotect resumed>) = 0 [pid 19142] <... futex resumed>) = 0 [pid 19140] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19149] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19146] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19144] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19142] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19140] <... futex resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19150 attached [pid 19149] <... futex resumed>) = 0 [pid 19148] <... set_robust_list resumed>) = 0 [pid 19147] perf_event_open( [pid 19146] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19140] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19149] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19148] perf_event_open( [pid 19147] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19146] <... futex resumed>) = 0 [pid 19144] <... clone resumed>, parent_tid=[19150], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19150 [pid 19142] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19151 attached [pid 19149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19148] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19147] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19146] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19144] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19142] <... futex resumed>) = 0 [pid 19140] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19151 [pid 19149] perf_event_open(NULL, -1, 0, -1, 0 [pid 19148] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19147] <... futex resumed>) = 1 [pid 19146] <... futex resumed>) = ? [pid 19144] <... futex resumed>) = 0 [pid 19142] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19141] <... futex resumed>) = 0 [pid 19140] <... exit_group resumed>) = ? [pid 19151] set_robust_list(0x5555558625e0, 24 [pid 19150] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19149] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19148] <... futex resumed>) = 1 [pid 19147] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19146] +++ exited with 0 +++ [pid 19144] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19143] <... futex resumed>) = 0 [pid 19141] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19140] +++ exited with 0 +++ [pid 19151] <... set_robust_list resumed>) = 0 [pid 19150] <... set_robust_list resumed>) = 0 [pid 19149] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19148] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19143] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19141] <... futex resumed>) = 0 [pid 19151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19150] perf_event_open( [pid 19149] <... futex resumed>) = 1 [pid 19148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19147] perf_event_open(NULL, -1, 0, -1, 0 [pid 19143] <... futex resumed>) = 0 [pid 19142] <... futex resumed>) = 0 [pid 19141] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19151] <... prctl resumed>) = 0 [pid 19149] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19148] perf_event_open(NULL, -1, 0, -1, 0 [pid 19147] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19143] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19142] exit_group(0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 19151] setpgid(0, 0 [pid 19150] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19149] <... futex resumed>) = ? [pid 19148] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19147] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19142] <... exit_group resumed>) = ? [pid 5072] <... restart_syscall resumed>) = 0 [pid 19151] <... setpgid resumed>) = 0 [pid 19150] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19149] +++ exited with 0 +++ [pid 19148] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19147] <... futex resumed>) = 1 [pid 19141] <... futex resumed>) = 0 [pid 19148] <... futex resumed>) = 1 [pid 19147] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19143] <... futex resumed>) = 0 [pid 19141] exit_group(0 [pid 19151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19150] <... futex resumed>) = 1 [pid 19148] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19147] <... futex resumed>) = ? [pid 19144] <... futex resumed>) = 0 [pid 19143] exit_group(0 [pid 19142] +++ exited with 0 +++ [pid 19141] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19151] <... openat resumed>) = 3 [pid 19150] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19148] <... futex resumed>) = ? [pid 19147] +++ exited with 0 +++ [pid 19144] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19143] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19151] write(3, "1000", 4 [pid 19150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19148] +++ exited with 0 +++ [pid 19144] <... futex resumed>) = 0 [pid 19141] +++ exited with 0 +++ ./strace-static-x86_64: Process 19152 attached [pid 19151] <... write resumed>) = 4 [pid 19150] perf_event_open(NULL, -1, 0, -1, 0 [pid 19144] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19143] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19152 [pid 19152] set_robust_list(0x5555558625e0, 24 [pid 19151] close(3 [pid 19150] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19152] <... set_robust_list resumed>) = 0 [pid 19151] <... close resumed>) = 0 [pid 19150] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19151] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19150] <... futex resumed>) = 1 [pid 19144] <... futex resumed>) = 0 [pid 19152] <... prctl resumed>) = 0 [pid 19151] <... futex resumed>) = 0 [pid 19150] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19144] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19154 attached ./strace-static-x86_64: Process 19153 attached [pid 19152] setpgid(0, 0 [pid 19151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19150] <... futex resumed>) = ? [pid 19144] <... exit_group resumed>) = ? [pid 19154] set_robust_list(0x5555558625e0, 24 [pid 19153] set_robust_list(0x5555558625e0, 24 [pid 19152] <... setpgid resumed>) = 0 [pid 19151] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19150] +++ exited with 0 +++ [pid 19144] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19153 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19154 [pid 19154] <... set_robust_list resumed>) = 0 [pid 19153] <... set_robust_list resumed>) = 0 [pid 19152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19151] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19152] <... openat resumed>) = 3 [pid 19151] <... mprotect resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19153] <... prctl resumed>) = 0 [pid 19152] write(3, "1000", 4 [pid 19151] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19155 attached [pid 19154] <... prctl resumed>) = 0 [pid 19153] setpgid(0, 0 [pid 19152] <... write resumed>) = 4 [pid 19155] set_robust_list(0x5555558625e0, 24 [pid 19154] setpgid(0, 0 [pid 19153] <... setpgid resumed>) = 0 [pid 19152] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19155 [pid 19151] <... clone resumed>, parent_tid=[19156], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19156 [pid 19155] <... set_robust_list resumed>) = 0 [pid 19154] <... setpgid resumed>) = 0 [pid 19153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19152] <... close resumed>) = 0 [pid 19151] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19157 ./strace-static-x86_64: Process 19157 attached ./strace-static-x86_64: Process 19156 attached [pid 19155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19153] <... openat resumed>) = 3 [pid 19152] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19151] <... futex resumed>) = 0 [pid 19156] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19155] <... prctl resumed>) = 0 [pid 19154] <... openat resumed>) = 3 [pid 19153] write(3, "1000", 4 [pid 19152] <... futex resumed>) = 0 [pid 19151] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19157] set_robust_list(0x5555558625e0, 24 [pid 19156] <... set_robust_list resumed>) = 0 [pid 19155] setpgid(0, 0 [pid 19154] write(3, "1000", 4 [pid 19153] <... write resumed>) = 4 [pid 19152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19155] <... setpgid resumed>) = 0 [pid 19154] <... write resumed>) = 4 [pid 19153] close(3 [pid 19152] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19157] <... set_robust_list resumed>) = 0 [pid 19156] perf_event_open( [pid 19155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19154] close(3 [pid 19153] <... close resumed>) = 0 [pid 19152] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19156] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19155] <... openat resumed>) = 3 [pid 19154] <... close resumed>) = 0 [pid 19153] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19152] <... mprotect resumed>) = 0 [pid 19157] <... prctl resumed>) = 0 [pid 19156] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19155] write(3, "1000", 4 [pid 19154] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19153] <... futex resumed>) = 0 [pid 19152] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19158 attached [pid 19157] setpgid(0, 0 [pid 19156] <... futex resumed>) = 1 [pid 19155] <... write resumed>) = 4 [pid 19154] <... futex resumed>) = 0 [pid 19153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19151] <... futex resumed>) = 0 [pid 19157] <... setpgid resumed>) = 0 [pid 19156] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19155] close(3 [pid 19154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19153] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19152] <... clone resumed>, parent_tid=[19158], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19158 [pid 19151] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19155] <... close resumed>) = 0 [pid 19154] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19153] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19152] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19151] <... futex resumed>) = 0 [pid 19157] <... openat resumed>) = 3 [pid 19156] perf_event_open(NULL, -1, 0, -1, 0 [pid 19155] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19154] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19153] <... mprotect resumed>) = 0 [pid 19152] <... futex resumed>) = 0 [pid 19151] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19158] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19157] write(3, "1000", 4 [pid 19156] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19155] <... futex resumed>) = 0 [pid 19154] <... mprotect resumed>) = 0 [pid 19153] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19152] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19157] <... write resumed>) = 4 [pid 19156] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19154] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19160 attached [pid 19158] <... set_robust_list resumed>) = 0 [pid 19157] close(3 [pid 19156] <... futex resumed>) = 1 [pid 19155] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19153] <... clone resumed>, parent_tid=[19159], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19159 [pid 19151] <... futex resumed>) = 0 [pid 19155] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19154] <... clone resumed>, parent_tid=[19160], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19160 [pid 19153] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19155] <... mprotect resumed>) = 0 [pid 19154] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19153] <... futex resumed>) = 0 [pid 19158] perf_event_open( [pid 19157] <... close resumed>) = 0 [pid 19156] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19155] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19154] <... futex resumed>) = 0 [pid 19153] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19151] exit_group(0 [pid 19160] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19158] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19157] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19156] <... futex resumed>) = ? [pid 19154] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19151] <... exit_group resumed>) = ? [pid 19158] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19157] <... futex resumed>) = 0 [pid 19156] +++ exited with 0 +++ [pid 19155] <... clone resumed>, parent_tid=[19161], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19161 [pid 19155] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19155] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19151] +++ exited with 0 +++ [pid 19158] <... futex resumed>) = 1 [pid 19157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19152] <... futex resumed>) = 0 [pid 19158] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19152] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19157] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19152] <... futex resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19160] <... set_robust_list resumed>) = 0 [pid 19158] perf_event_open(NULL, -1, 0, -1, 0 [pid 19157] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19152] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 19158] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19157] <... mprotect resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 19158] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19157] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19161 attached [pid 19160] perf_event_open( [pid 19158] <... futex resumed>) = 1 [pid 19152] <... futex resumed>) = 0 [pid 19161] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19160] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19158] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19157] <... clone resumed>, parent_tid=[19162], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19162 [pid 19152] exit_group(0 [pid 19161] <... set_robust_list resumed>) = 0 [pid 19160] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19158] <... futex resumed>) = ? [pid 19157] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19152] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19162 attached ./strace-static-x86_64: Process 19159 attached [pid 19161] perf_event_open( [pid 19160] <... futex resumed>) = 1 [pid 19158] +++ exited with 0 +++ [pid 19157] <... futex resumed>) = 0 [pid 19154] <... futex resumed>) = 0 [pid 19152] +++ exited with 0 +++ [pid 19161] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19160] perf_event_open(NULL, -1, 0, -1, 0 [pid 19157] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19154] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19163 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19161] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19160] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19159] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19154] <... futex resumed>) = 0 [pid 19161] <... futex resumed>) = 1 [pid 19160] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19159] <... set_robust_list resumed>) = 0 [pid 19155] <... futex resumed>) = 0 [pid 19154] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19162] set_robust_list(0x7f2c3a7cb9e0, 24./strace-static-x86_64: Process 19163 attached [pid 19161] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19160] <... futex resumed>) = 0 [pid 19155] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19159] perf_event_open( [pid 19162] <... set_robust_list resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19162] perf_event_open( [pid 19161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19160] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19159] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19155] <... futex resumed>) = 0 [pid 19154] exit_group(0 [pid 19163] set_robust_list(0x5555558625e0, 24./strace-static-x86_64: Process 19164 attached ) = 0 [pid 19162] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19161] perf_event_open(NULL, -1, 0, -1, 0 [pid 19160] <... futex resumed>) = ? [pid 19159] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19155] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19154] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19164 [pid 19164] set_robust_list(0x5555558625e0, 24 [pid 19163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19162] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19161] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19160] +++ exited with 0 +++ [pid 19159] <... futex resumed>) = 1 [pid 19154] +++ exited with 0 +++ [pid 19153] <... futex resumed>) = 0 [pid 19163] <... prctl resumed>) = 0 [pid 19162] <... futex resumed>) = 1 [pid 19161] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19159] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19157] <... futex resumed>) = 0 [pid 19153] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19164] <... set_robust_list resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19163] setpgid(0, 0 [pid 19162] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19161] <... futex resumed>) = 1 [pid 19159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19157] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19155] <... futex resumed>) = 0 [pid 19153] <... futex resumed>) = 0 [pid 19164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19163] <... setpgid resumed>) = 0 [pid 19162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19161] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19159] perf_event_open(NULL, -1, 0, -1, 0 [pid 19157] <... futex resumed>) = 0 [pid 19155] exit_group(0 [pid 19153] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19164] <... prctl resumed>) = 0 [pid 19163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19162] perf_event_open(NULL, -1, 0, -1, 0 [pid 19161] <... futex resumed>) = ? [pid 19159] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19157] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19155] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19164] setpgid(0, 0 [pid 19163] <... openat resumed>) = 3 [pid 19162] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19161] +++ exited with 0 +++ [pid 19159] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19155] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19159] <... futex resumed>) = 1 [pid 19153] <... futex resumed>) = 0 [pid 19162] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19164] <... setpgid resumed>) = 0 [pid 19163] write(3, "1000", 4 [pid 19162] <... futex resumed>) = 1 [pid 19159] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19157] <... futex resumed>) = 0 [pid 19153] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19165 [pid 19163] <... write resumed>) = 4 [pid 19159] <... futex resumed>) = ? [pid 19157] exit_group(0 [pid 19153] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19165 attached [pid 19164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19163] close(3 [pid 19159] +++ exited with 0 +++ [pid 19157] <... exit_group resumed>) = ? [pid 19164] <... openat resumed>) = 3 [pid 19153] +++ exited with 0 +++ [pid 19163] <... close resumed>) = 0 [pid 19162] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19164] write(3, "1000", 4 [pid 19163] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19157] +++ exited with 0 +++ [pid 19165] set_robust_list(0x5555558625e0, 24 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19166 attached ./strace-static-x86_64: Process 19167 attached [pid 19165] <... set_robust_list resumed>) = 0 [pid 19164] <... write resumed>) = 4 [pid 19163] <... futex resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19166 [pid 19167] set_robust_list(0x5555558625e0, 24 [pid 19165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19164] close(3 [pid 19163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19167 [pid 19167] <... set_robust_list resumed>) = 0 [pid 19164] <... close resumed>) = 0 [pid 19163] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19165] <... prctl resumed>) = 0 [pid 19164] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19163] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19167] <... prctl resumed>) = 0 [pid 19164] <... futex resumed>) = 0 [pid 19167] setpgid(0, 0 [pid 19165] setpgid(0, 0 [pid 19164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19163] <... mprotect resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19167] <... setpgid resumed>) = 0 [pid 19167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19166] set_robust_list(0x5555558625e0, 24 [pid 19164] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19167] <... openat resumed>) = 3 [pid 19166] <... set_robust_list resumed>) = 0 [pid 19165] <... setpgid resumed>) = 0 [pid 19164] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19163] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19167] write(3, "1000", 4 [pid 19166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19164] <... mprotect resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19168 [pid 19167] <... write resumed>) = 4 [pid 19166] <... prctl resumed>) = 0 [pid 19165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19164] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19163] <... clone resumed>, parent_tid=[19169], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19169 ./strace-static-x86_64: Process 19168 attached [pid 19167] close(3 [pid 19166] setpgid(0, 0 [pid 19165] <... openat resumed>) = 3 [pid 19168] set_robust_list(0x5555558625e0, 24 [pid 19167] <... close resumed>) = 0 [pid 19163] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19165] write(3, "1000", 4 [pid 19166] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 19169 attached [pid 19168] <... set_robust_list resumed>) = 0 [pid 19167] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19165] <... write resumed>) = 4 [pid 19164] <... clone resumed>, parent_tid=[19170], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19170 [pid 19163] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19170 attached [pid 19168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19167] <... futex resumed>) = 0 [pid 19166] <... openat resumed>) = 3 [pid 19165] close(3 [pid 19164] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19163] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19168] <... prctl resumed>) = 0 [pid 19167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19166] write(3, "1000", 4 [pid 19165] <... close resumed>) = 0 [pid 19164] <... futex resumed>) = 0 [pid 19168] setpgid(0, 0 [pid 19167] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19166] <... write resumed>) = 4 [pid 19165] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19164] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19169] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19168] <... setpgid resumed>) = 0 [pid 19167] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19166] close(3 [pid 19165] <... futex resumed>) = 0 [pid 19170] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19169] <... set_robust_list resumed>) = 0 [pid 19168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19167] <... mprotect resumed>) = 0 [pid 19166] <... close resumed>) = 0 [pid 19165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19170] <... set_robust_list resumed>) = 0 [pid 19169] perf_event_open( [pid 19168] <... openat resumed>) = 3 [pid 19167] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19166] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19165] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19169] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19168] write(3, "1000", 4 [pid 19166] <... futex resumed>) = 0 [pid 19165] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19170] perf_event_open( [pid 19169] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19168] <... write resumed>) = 4 [pid 19167] <... clone resumed>, parent_tid=[19171], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19171 [pid 19166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19165] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 19171 attached [pid 19170] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19169] <... futex resumed>) = 1 [pid 19168] close(3 [pid 19167] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19166] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19163] <... futex resumed>) = 0 [pid 19170] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19169] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19168] <... close resumed>) = 0 [pid 19167] <... futex resumed>) = 0 [pid 19166] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19165] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19163] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19170] <... futex resumed>) = 1 [pid 19169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19168] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19167] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19166] <... mprotect resumed>) = 0 [pid 19164] <... futex resumed>) = 0 [pid 19163] <... futex resumed>) = 0 [pid 19170] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19169] perf_event_open(NULL, -1, 0, -1, 0 [pid 19168] <... futex resumed>) = 0 [pid 19166] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19165] <... clone resumed>, parent_tid=[19172], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19172 [pid 19164] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19163] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19172 attached [pid 19171] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19169] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19165] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19164] <... futex resumed>) = 0 [pid 19172] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19171] <... set_robust_list resumed>) = 0 [pid 19170] perf_event_open(NULL, -1, 0, -1, 0 [pid 19169] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19168] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19166] <... clone resumed>, parent_tid=[19173], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19173 [pid 19165] <... futex resumed>) = 0 [pid 19164] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19172] <... set_robust_list resumed>) = 0 [pid 19171] perf_event_open( [pid 19170] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19169] <... futex resumed>) = 1 [pid 19168] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19166] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19165] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19163] <... futex resumed>) = 0 [pid 19172] perf_event_open( [pid 19171] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19170] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19169] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19168] <... mprotect resumed>) = 0 [pid 19166] <... futex resumed>) = 0 [pid 19163] exit_group(0./strace-static-x86_64: Process 19173 attached [pid 19172] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19171] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19170] <... futex resumed>) = 1 [pid 19169] <... futex resumed>) = ? [pid 19168] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19166] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19164] <... futex resumed>) = 0 [pid 19163] <... exit_group resumed>) = ? [pid 19173] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19172] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19171] <... futex resumed>) = 1 [pid 19170] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19169] +++ exited with 0 +++ [pid 19167] <... futex resumed>) = 0 [pid 19164] exit_group(0 [pid 19168] <... clone resumed>, parent_tid=[19174], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19174 [pid 19167] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19168] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19167] <... futex resumed>) = 0 [pid 19168] <... futex resumed>) = 0 [pid 19167] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19168] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19163] +++ exited with 0 +++ [pid 19164] <... exit_group resumed>) = ? [pid 19170] <... futex resumed>) = ? [pid 19171] perf_event_open(NULL, -1, 0, -1, 0 [pid 19173] <... set_robust_list resumed>) = 0 [pid 19172] <... futex resumed>) = 1 [pid 19165] <... futex resumed>) = 0 [pid 19170] +++ exited with 0 +++ [pid 19164] +++ exited with 0 +++ [pid 19165] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19174 attached [pid 19173] perf_event_open( [pid 19172] perf_event_open(NULL, -1, 0, -1, 0 [pid 19171] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19165] <... futex resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19174] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19173] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19172] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19171] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19165] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 19174] <... set_robust_list resumed>) = 0 [pid 19173] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19172] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19171] <... futex resumed>) = 1 [pid 19167] <... futex resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 19174] perf_event_open( [pid 19173] <... futex resumed>) = 1 [pid 19172] <... futex resumed>) = 1 [pid 19171] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19167] exit_group(0 [pid 19166] <... futex resumed>) = 0 [pid 19165] <... futex resumed>) = 0 [pid 19174] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19173] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19172] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19171] <... futex resumed>) = ? [pid 19167] <... exit_group resumed>) = ? [pid 19166] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19165] exit_group(0 [pid 19174] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19172] <... futex resumed>) = ? [pid 19171] +++ exited with 0 +++ [pid 19165] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19174] <... futex resumed>) = 1 [pid 19173] perf_event_open(NULL, -1, 0, -1, 0 [pid 19168] <... futex resumed>) = 0 [pid 19167] +++ exited with 0 +++ [pid 19166] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19174] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19168] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19166] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19168] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19176 [pid 19174] perf_event_open(NULL, -1, 0, -1, 0 [pid 19173] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19172] +++ exited with 0 +++ [pid 19168] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19165] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19175 [pid 19174] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19173] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19175 attached [pid 19174] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19173] <... futex resumed>) = 1 [pid 19166] <... futex resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19175] set_robust_list(0x5555558625e0, 24 [pid 19174] <... futex resumed>) = 1 [pid 19173] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19168] <... futex resumed>) = 0 [pid 19166] exit_group(0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19175] <... set_robust_list resumed>) = 0 [pid 19174] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19173] <... futex resumed>) = ? [pid 19168] exit_group(0 [pid 19166] <... exit_group resumed>) = ? [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19176 attached [pid 19175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19174] <... futex resumed>) = ? [pid 19173] +++ exited with 0 +++ [pid 19168] <... exit_group resumed>) = ? [pid 19176] set_robust_list(0x5555558625e0, 24 [pid 19174] +++ exited with 0 +++ [pid 19166] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19176] <... set_robust_list resumed>) = 0 [pid 19168] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19177 attached [pid 19176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19175] <... prctl resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19177] set_robust_list(0x5555558625e0, 24 [pid 19176] <... prctl resumed>) = 0 [pid 19175] setpgid(0, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19177 [pid 19177] <... set_robust_list resumed>) = 0 [pid 19175] <... setpgid resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19178 ./strace-static-x86_64: Process 19178 attached [pid 19177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19176] setpgid(0, 0 [pid 19175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19177] <... prctl resumed>) = 0 [pid 19176] <... setpgid resumed>) = 0 [pid 19175] <... openat resumed>) = 3 [pid 19177] setpgid(0, 0 [pid 19175] write(3, "1000", 4 [pid 19177] <... setpgid resumed>) = 0 [pid 19175] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19179 attached ./strace-static-x86_64: Process 19180 attached [pid 19178] set_robust_list(0x5555558625e0, 24 [pid 19177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19175] close(3 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19179 [pid 19180] set_robust_list(0x5555558625e0, 24 [pid 19179] set_robust_list(0x5555558625e0, 24 [pid 19178] <... set_robust_list resumed>) = 0 [pid 19177] <... openat resumed>) = 3 [pid 19176] <... openat resumed>) = 3 [pid 19175] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19180 [pid 19180] <... set_robust_list resumed>) = 0 [pid 19179] <... set_robust_list resumed>) = 0 [pid 19177] write(3, "1000", 4 [pid 19176] write(3, "1000", 4 [pid 19175] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19177] <... write resumed>) = 4 [pid 19176] <... write resumed>) = 4 [pid 19175] <... futex resumed>) = 0 [pid 19180] <... prctl resumed>) = 0 [pid 19179] <... prctl resumed>) = 0 [pid 19178] <... prctl resumed>) = 0 [pid 19177] close(3 [pid 19176] close(3 [pid 19175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19180] setpgid(0, 0 [pid 19178] setpgid(0, 0 [pid 19177] <... close resumed>) = 0 [pid 19176] <... close resumed>) = 0 [pid 19175] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19180] <... setpgid resumed>) = 0 [pid 19179] setpgid(0, 0 [pid 19178] <... setpgid resumed>) = 0 [pid 19177] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19176] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19175] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19179] <... setpgid resumed>) = 0 [pid 19178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19177] <... futex resumed>) = 0 [pid 19176] <... futex resumed>) = 0 [pid 19175] <... mprotect resumed>) = 0 [pid 19180] <... openat resumed>) = 3 [pid 19179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19178] <... openat resumed>) = 3 [pid 19177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19180] write(3, "1000", 4 [pid 19179] <... openat resumed>) = 3 [pid 19178] write(3, "1000", 4 [pid 19177] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19176] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19175] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19180] <... write resumed>) = 4 [pid 19179] write(3, "1000", 4 [pid 19178] <... write resumed>) = 4 [pid 19177] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19176] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19180] close(3 [pid 19179] <... write resumed>) = 4 [pid 19178] close(3 [pid 19177] <... mprotect resumed>) = 0 [pid 19176] <... mprotect resumed>) = 0 [pid 19175] <... clone resumed>, parent_tid=[19181], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19181 [pid 19180] <... close resumed>) = 0 [pid 19179] close(3 [pid 19178] <... close resumed>) = 0 [pid 19177] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19176] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19175] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19181 attached [pid 19180] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19179] <... close resumed>) = 0 [pid 19178] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19175] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19182 attached [pid 19181] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19180] <... futex resumed>) = 0 [pid 19179] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19178] <... futex resumed>) = 0 [pid 19177] <... clone resumed>, parent_tid=[19182], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19182 [pid 19176] <... clone resumed>, parent_tid=[19183], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19183 [pid 19175] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19182] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19181] <... set_robust_list resumed>) = 0 [pid 19180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19179] <... futex resumed>) = 0 [pid 19178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19177] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19176] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19182] <... set_robust_list resumed>) = 0 [pid 19181] perf_event_open( [pid 19180] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19178] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19177] <... futex resumed>) = 0 [pid 19176] <... futex resumed>) = 0 [pid 19181] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19180] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19179] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19178] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19177] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19176] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19183 attached [pid 19181] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19180] <... mprotect resumed>) = 0 [pid 19179] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19178] <... mprotect resumed>) = 0 [pid 19182] perf_event_open( [pid 19183] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19181] <... futex resumed>) = 1 [pid 19180] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19179] <... mprotect resumed>) = 0 [pid 19178] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19175] <... futex resumed>) = 0 [pid 19182] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19183] <... set_robust_list resumed>) = 0 [pid 19182] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19181] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19179] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19175] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19184 attached [pid 19183] perf_event_open( [pid 19182] <... futex resumed>) = 1 [pid 19181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19180] <... clone resumed>, parent_tid=[19184], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19184 [pid 19178] <... clone resumed>, parent_tid=[19185], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19185 [pid 19177] <... futex resumed>) = 0 [pid 19175] <... futex resumed>) = 0 [pid 19184] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19183] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19182] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19181] perf_event_open(NULL, -1, 0, -1, 0 [pid 19180] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19179] <... clone resumed>, parent_tid=[19186], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19186 [pid 19178] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19177] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19175] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19186 attached ./strace-static-x86_64: Process 19185 attached [pid 19183] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19181] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19180] <... futex resumed>) = 0 [pid 19179] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19178] <... futex resumed>) = 0 [pid 19177] <... futex resumed>) = 0 [pid 19184] <... set_robust_list resumed>) = 0 [pid 19183] <... futex resumed>) = 1 [pid 19182] perf_event_open(NULL, -1, 0, -1, 0 [pid 19181] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19180] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19179] <... futex resumed>) = 0 [pid 19178] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19177] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19176] <... futex resumed>) = 0 [pid 19186] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19185] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19183] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19182] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19181] <... futex resumed>) = 1 [pid 19179] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19176] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19175] <... futex resumed>) = 0 [pid 19185] <... set_robust_list resumed>) = 0 [pid 19184] perf_event_open( [pid 19183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19182] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19181] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19176] <... futex resumed>) = 0 [pid 19175] exit_group(0 [pid 19185] perf_event_open( [pid 19184] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19183] perf_event_open(NULL, -1, 0, -1, 0 [pid 19182] <... futex resumed>) = 1 [pid 19181] <... futex resumed>) = ? [pid 19177] <... futex resumed>) = 0 [pid 19176] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19175] <... exit_group resumed>) = ? [pid 19186] <... set_robust_list resumed>) = 0 [pid 19185] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19184] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19183] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19182] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19181] +++ exited with 0 +++ [pid 19177] exit_group(0 [pid 19185] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19184] <... futex resumed>) = 1 [pid 19182] <... futex resumed>) = ? [pid 19180] <... futex resumed>) = 0 [pid 19177] <... exit_group resumed>) = ? [pid 19186] perf_event_open( [pid 19185] <... futex resumed>) = 1 [pid 19184] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19183] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19182] +++ exited with 0 +++ [pid 19180] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19178] <... futex resumed>) = 0 [pid 19175] +++ exited with 0 +++ [pid 19186] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19185] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19183] <... futex resumed>) = 1 [pid 19180] <... futex resumed>) = 0 [pid 19178] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19177] +++ exited with 0 +++ [pid 19176] <... futex resumed>) = 0 [pid 19186] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19184] perf_event_open(NULL, -1, 0, -1, 0 [pid 19183] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19180] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19178] <... futex resumed>) = 0 [pid 19176] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19186] <... futex resumed>) = 1 [pid 19185] perf_event_open(NULL, -1, 0, -1, 0 [pid 19184] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19183] <... futex resumed>) = ? [pid 19179] <... futex resumed>) = 0 [pid 19178] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19176] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19186] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19185] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19184] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19183] +++ exited with 0 +++ [pid 19179] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... restart_syscall resumed>) = 0 [pid 19185] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19184] <... futex resumed>) = 1 [pid 19180] <... futex resumed>) = 0 [pid 19179] <... futex resumed>) = 0 [pid 19185] <... futex resumed>) = 1 [pid 19184] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19180] exit_group(0 [pid 19179] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19176] +++ exited with 0 +++ [pid 19186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19185] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19184] <... futex resumed>) = ? [pid 19180] <... exit_group resumed>) = ? [pid 19178] <... futex resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19187 attached [pid 19186] perf_event_open(NULL, -1, 0, -1, 0 [pid 19184] +++ exited with 0 +++ [pid 19180] +++ exited with 0 +++ [pid 19178] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19187 ./strace-static-x86_64: Process 19188 attached [pid 19187] set_robust_list(0x5555558625e0, 24 [pid 19186] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19185] <... futex resumed>) = ? [pid 19178] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19180, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19188] set_robust_list(0x5555558625e0, 24 [pid 19186] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19185] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19188 [pid 19188] <... set_robust_list resumed>) = 0 [pid 19188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19188] <... prctl resumed>) = 0 [pid 19187] <... set_robust_list resumed>) = 0 [pid 19186] <... futex resumed>) = 1 [pid 19178] +++ exited with 0 +++ ./strace-static-x86_64: Process 19189 attached [pid 19188] setpgid(0, 0 [pid 19187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19186] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19179] <... futex resumed>) = 0 [pid 19189] set_robust_list(0x5555558625e0, 24 [pid 19188] <... setpgid resumed>) = 0 [pid 19187] <... prctl resumed>) = 0 [pid 19179] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19189 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19189] <... set_robust_list resumed>) = 0 [pid 19188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19187] setpgid(0, 0 [pid 19186] <... futex resumed>) = ? [pid 19179] <... exit_group resumed>) = ? [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19188] <... openat resumed>) = 3 [pid 19187] <... setpgid resumed>) = 0 [pid 19186] +++ exited with 0 +++ [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19190 attached [pid 19189] <... prctl resumed>) = 0 [pid 19188] write(3, "1000", 4 [pid 19187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19179] +++ exited with 0 +++ [pid 19189] setpgid(0, 0 [pid 19188] <... write resumed>) = 4 [pid 19187] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19190 [pid 19190] set_robust_list(0x5555558625e0, 24 [pid 19189] <... setpgid resumed>) = 0 [pid 19188] close(3 [pid 19187] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19190] <... set_robust_list resumed>) = 0 [pid 19189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19188] <... close resumed>) = 0 [pid 19187] <... write resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19191 attached [pid 19189] <... openat resumed>) = 3 [pid 19188] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19187] close(3 [pid 19191] set_robust_list(0x5555558625e0, 24 [pid 19187] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19191 [pid 19191] <... set_robust_list resumed>) = 0 [pid 19190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19189] write(3, "1000", 4 [pid 19188] <... futex resumed>) = 0 [pid 19187] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19192 attached [pid 19191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19190] <... prctl resumed>) = 0 [pid 19189] <... write resumed>) = 4 [pid 19188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19187] <... futex resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19192 [pid 19191] <... prctl resumed>) = 0 [pid 19190] setpgid(0, 0 [pid 19189] close(3 [pid 19188] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19191] setpgid(0, 0 [pid 19190] <... setpgid resumed>) = 0 [pid 19189] <... close resumed>) = 0 [pid 19188] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19187] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19192] set_robust_list(0x5555558625e0, 24 [pid 19191] <... setpgid resumed>) = 0 [pid 19189] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19188] <... mprotect resumed>) = 0 [pid 19187] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19189] <... futex resumed>) = 0 [pid 19188] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19187] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 19193 attached [pid 19192] <... set_robust_list resumed>) = 0 [pid 19191] <... openat resumed>) = 3 [pid 19190] <... openat resumed>) = 3 [pid 19189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19187] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19193] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19191] write(3, "1000", 4 [pid 19190] write(3, "1000", 4 [pid 19189] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19188] <... clone resumed>, parent_tid=[19193], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19193 [pid 19193] <... set_robust_list resumed>) = 0 [pid 19192] <... prctl resumed>) = 0 [pid 19191] <... write resumed>) = 4 [pid 19190] <... write resumed>) = 4 [pid 19189] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19188] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19187] <... clone resumed>, parent_tid=[19194], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19194 [pid 19193] perf_event_open( [pid 19192] setpgid(0, 0 [pid 19191] close(3 [pid 19190] close(3 [pid 19189] <... mprotect resumed>) = 0 [pid 19188] <... futex resumed>) = 0 [pid 19187] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19193] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19192] <... setpgid resumed>) = 0 [pid 19191] <... close resumed>) = 0 [pid 19190] <... close resumed>) = 0 [pid 19189] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19188] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19187] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19195 attached ./strace-static-x86_64: Process 19194 attached [pid 19193] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19191] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19190] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19187] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19195] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19194] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19193] <... futex resumed>) = 0 [pid 19192] <... openat resumed>) = 3 [pid 19191] <... futex resumed>) = 0 [pid 19190] <... futex resumed>) = 0 [pid 19189] <... clone resumed>, parent_tid=[19195], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19195 [pid 19188] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19195] <... set_robust_list resumed>) = 0 [pid 19194] <... set_robust_list resumed>) = 0 [pid 19193] perf_event_open(NULL, -1, 0, -1, 0 [pid 19192] write(3, "1000", 4 [pid 19191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19189] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19188] <... futex resumed>) = 0 [pid 19195] perf_event_open( [pid 19194] perf_event_open( [pid 19193] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19192] <... write resumed>) = 4 [pid 19191] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19190] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19189] <... futex resumed>) = 0 [pid 19188] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19195] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19194] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19193] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19192] close(3 [pid 19191] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19190] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19189] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19195] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19194] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19193] <... futex resumed>) = 0 [pid 19192] <... close resumed>) = 0 [pid 19191] <... mprotect resumed>) = 0 [pid 19190] <... mprotect resumed>) = 0 [pid 19189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19188] exit_group(0 [pid 19195] <... futex resumed>) = 0 [pid 19194] <... futex resumed>) = 1 [pid 19192] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19191] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19190] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19189] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19188] <... exit_group resumed>) = ? [pid 19187] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19197 attached ./strace-static-x86_64: Process 19196 attached [pid 19195] perf_event_open(NULL, -1, 0, -1, 0 [pid 19194] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19193] +++ exited with 0 +++ [pid 19192] <... futex resumed>) = 0 [pid 19189] <... futex resumed>) = 0 [pid 19187] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19197] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19195] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19190] <... clone resumed>, parent_tid=[19196], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19196 [pid 19189] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19188] +++ exited with 0 +++ [pid 19195] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19192] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19190] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19195] <... futex resumed>) = 0 [pid 19192] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19190] <... futex resumed>) = 0 [pid 19189] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19191] <... clone resumed>, parent_tid=[19197], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19197 [pid 19197] <... set_robust_list resumed>) = 0 [pid 19196] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19194] perf_event_open(NULL, -1, 0, -1, 0 [pid 19192] <... mprotect resumed>) = 0 [pid 19191] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19190] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19189] <... exit_group resumed>) = ? [pid 19187] <... futex resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19197] perf_event_open( [pid 19196] <... set_robust_list resumed>) = 0 [pid 19195] +++ exited with 0 +++ [pid 19194] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19192] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19191] <... futex resumed>) = 0 [pid 19189] +++ exited with 0 +++ [pid 19187] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19198 attached [pid 19197] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19196] perf_event_open( [pid 19194] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19191] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19198] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19197] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19196] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19194] <... futex resumed>) = 0 [pid 19192] <... clone resumed>, parent_tid=[19198], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19198 [pid 19191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19187] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19198] <... set_robust_list resumed>) = 0 [pid 19197] <... futex resumed>) = 0 [pid 19196] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19192] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19191] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19187] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19199 attached [pid 19198] perf_event_open( [pid 19197] perf_event_open(NULL, -1, 0, -1, 0 [pid 19196] <... futex resumed>) = 1 [pid 19194] +++ exited with 0 +++ [pid 19192] <... futex resumed>) = 0 [pid 19191] <... futex resumed>) = 0 [pid 19190] <... futex resumed>) = 0 [pid 19187] +++ exited with 0 +++ ./strace-static-x86_64: Process 19200 attached [pid 19199] set_robust_list(0x5555558625e0, 24 [pid 19198] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19197] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19196] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19192] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19191] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19190] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19199 [pid 19200] set_robust_list(0x5555558625e0, 24 [pid 19199] <... set_robust_list resumed>) = 0 [pid 19198] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19197] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19190] <... futex resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19200 [pid 19200] <... set_robust_list resumed>) = 0 [pid 19199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19198] <... futex resumed>) = 0 [pid 19197] <... futex resumed>) = 0 [pid 19196] perf_event_open(NULL, -1, 0, -1, 0 [pid 19192] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19191] exit_group(0 [pid 19190] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19199] <... prctl resumed>) = 0 [pid 19198] perf_event_open(NULL, -1, 0, -1, 0 [pid 19196] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19192] <... futex resumed>) = 0 [pid 19191] <... exit_group resumed>) = ? [pid 19200] <... prctl resumed>) = 0 [pid 19192] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19198] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19196] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19197] +++ exited with 0 +++ [pid 19200] setpgid(0, 0) = 0 [pid 19200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19191] +++ exited with 0 +++ [pid 19198] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19196] <... futex resumed>) = 1 [pid 19190] <... futex resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19201 [pid 19199] setpgid(0, 0./strace-static-x86_64: Process 19201 attached [pid 19200] <... openat resumed>) = 3 [pid 19198] <... futex resumed>) = 1 [pid 19199] <... setpgid resumed>) = 0 [pid 19196] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19192] <... futex resumed>) = 0 [pid 19190] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19201] set_robust_list(0x5555558625e0, 24 [pid 19200] write(3, "1000", 4 [pid 19199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19198] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19196] <... futex resumed>) = ? [pid 19192] exit_group(0 [pid 19190] <... exit_group resumed>) = ? [pid 19201] <... set_robust_list resumed>) = 0 [pid 19200] <... write resumed>) = 4 [pid 19199] <... openat resumed>) = 3 [pid 19198] <... futex resumed>) = ? [pid 19196] +++ exited with 0 +++ [pid 19192] <... exit_group resumed>) = ? [pid 19190] +++ exited with 0 +++ [pid 19201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19200] close(3 [pid 19199] write(3, "1000", 4 [pid 19198] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19201] <... prctl resumed>) = 0 [pid 19200] <... close resumed>) = 0 [pid 19199] <... write resumed>) = 4 [pid 19192] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19201] setpgid(0, 0 [pid 19200] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19199] close(3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19202 attached [pid 19201] <... setpgid resumed>) = 0 [pid 19200] <... futex resumed>) = 0 [pid 19199] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19202 ./strace-static-x86_64: Process 19203 attached [pid 19202] set_robust_list(0x5555558625e0, 24 [pid 19201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19199] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19203 [pid 19203] set_robust_list(0x5555558625e0, 24 [pid 19202] <... set_robust_list resumed>) = 0 [pid 19201] <... openat resumed>) = 3 [pid 19200] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19199] <... futex resumed>) = 0 [pid 19203] <... set_robust_list resumed>) = 0 [pid 19202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19201] write(3, "1000", 4 [pid 19200] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19202] <... prctl resumed>) = 0 [pid 19201] <... write resumed>) = 4 [pid 19200] <... mprotect resumed>) = 0 [pid 19199] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19203] <... prctl resumed>) = 0 [pid 19202] setpgid(0, 0 [pid 19201] close(3 [pid 19200] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19199] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19203] setpgid(0, 0 [pid 19202] <... setpgid resumed>) = 0 [pid 19201] <... close resumed>) = 0 [pid 19199] <... mprotect resumed>) = 0 [pid 19199] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19201] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19200] <... clone resumed>, parent_tid=[19204], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19204 [pid 19202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19205 attached [pid 19203] <... setpgid resumed>) = 0 [pid 19201] <... futex resumed>) = 0 [pid 19200] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19199] <... clone resumed>, parent_tid=[19206], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19206 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19205 [pid 19203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19202] <... openat resumed>) = 3 [pid 19201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19200] <... futex resumed>) = 0 [pid 19199] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19205] set_robust_list(0x5555558625e0, 24 [pid 19203] <... openat resumed>) = 3 [pid 19202] write(3, "1000", 4 [pid 19201] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19200] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19199] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19204 attached [pid 19205] <... set_robust_list resumed>) = 0 [pid 19203] write(3, "1000", 4 [pid 19202] <... write resumed>) = 4 [pid 19201] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19199] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19206 attached [pid 19205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19204] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19203] <... write resumed>) = 4 [pid 19202] close(3 [pid 19201] <... mprotect resumed>) = 0 [pid 19206] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19205] <... prctl resumed>) = 0 [pid 19204] <... set_robust_list resumed>) = 0 [pid 19203] close(3 [pid 19202] <... close resumed>) = 0 [pid 19201] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19207 attached [pid 19206] <... set_robust_list resumed>) = 0 [pid 19205] setpgid(0, 0 [pid 19204] perf_event_open( [pid 19203] <... close resumed>) = 0 [pid 19202] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19207] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19206] perf_event_open( [pid 19205] <... setpgid resumed>) = 0 [pid 19204] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19203] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19202] <... futex resumed>) = 0 [pid 19201] <... clone resumed>, parent_tid=[19207], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19207 [pid 19207] <... set_robust_list resumed>) = 0 [pid 19206] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19204] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19203] <... futex resumed>) = 0 [pid 19202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19201] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19207] perf_event_open( [pid 19206] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19205] <... openat resumed>) = 3 [pid 19204] <... futex resumed>) = 1 [pid 19203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19202] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19201] <... futex resumed>) = 0 [pid 19200] <... futex resumed>) = 0 [pid 19207] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19206] <... futex resumed>) = 1 [pid 19205] write(3, "1000", 4 [pid 19204] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19203] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19202] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19201] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19200] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19199] <... futex resumed>) = 0 [pid 19207] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19206] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19205] <... write resumed>) = 4 [pid 19204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19203] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19202] <... mprotect resumed>) = 0 [pid 19201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19200] <... futex resumed>) = 0 [pid 19199] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19207] <... futex resumed>) = 0 [pid 19206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19205] close(3 [pid 19204] perf_event_open(NULL, -1, 0, -1, 0 [pid 19203] <... mprotect resumed>) = 0 [pid 19202] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19201] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19200] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19199] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19208 attached [pid 19207] perf_event_open(NULL, -1, 0, -1, 0 [pid 19206] perf_event_open(NULL, -1, 0, -1, 0 [pid 19205] <... close resumed>) = 0 [pid 19204] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19203] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19201] <... futex resumed>) = 0 [pid 19199] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19208] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19207] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19206] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19205] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19204] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19202] <... clone resumed>, parent_tid=[19208], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19208 [pid 19201] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19208] <... set_robust_list resumed>) = 0 [pid 19207] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19206] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19205] <... futex resumed>) = 0 [pid 19204] <... futex resumed>) = 1 [pid 19203] <... clone resumed>, parent_tid=[19209], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19209 [pid 19202] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19200] <... futex resumed>) = 0 [pid 19208] perf_event_open( [pid 19207] <... futex resumed>) = 0 [pid 19206] <... futex resumed>) = 1 [pid 19205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19204] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19203] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19202] <... futex resumed>) = 0 [pid 19201] exit_group(0 [pid 19200] exit_group(0 [pid 19199] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19209 attached [pid 19208] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19206] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19205] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19204] <... futex resumed>) = ? [pid 19203] <... futex resumed>) = 0 [pid 19202] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19201] <... exit_group resumed>) = ? [pid 19200] <... exit_group resumed>) = ? [pid 19199] exit_group(0 [pid 19209] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19208] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19207] +++ exited with 0 +++ [pid 19206] <... futex resumed>) = ? [pid 19205] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19204] +++ exited with 0 +++ [pid 19203] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19199] <... exit_group resumed>) = ? [pid 19201] +++ exited with 0 +++ [pid 19209] <... set_robust_list resumed>) = 0 [pid 19208] <... futex resumed>) = 0 [pid 19206] +++ exited with 0 +++ [pid 19205] <... mprotect resumed>) = 0 [pid 19202] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19200] +++ exited with 0 +++ [pid 19199] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19209] perf_event_open( [pid 19205] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19202] <... futex resumed>) = 0 [pid 19209] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19202] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19209] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19205] <... clone resumed>, parent_tid=[19210], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19210 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19209] <... futex resumed>) = 1 [pid 19205] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19203] <... futex resumed>) = 0 [pid 19209] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19205] <... futex resumed>) = 0 [pid 19203] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19205] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19203] <... futex resumed>) = 0 [pid 19209] perf_event_open(NULL, -1, 0, -1, 0) = -1 EFAULT (Bad address) [pid 19209] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19209] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19203] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19210 attached [pid 19210] set_robust_list(0x7f2c3a7cb9e0, 24) = 0 [pid 19210] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19210] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19211 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19212 [pid 19210] <... futex resumed>) = 1 [pid 19203] exit_group(0./strace-static-x86_64: Process 19211 attached [pid 19210] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19211] set_robust_list(0x5555558625e0, 24) = 0 [pid 19209] <... futex resumed>) = ? [pid 19203] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19213 [pid 19211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19209] +++ exited with 0 +++ [pid 19205] <... futex resumed>) = 0 [pid 19211] <... prctl resumed>) = 0 [pid 19211] setpgid(0, 0) = 0 [pid 19211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19203] +++ exited with 0 +++ [pid 19211] <... openat resumed>) = 3 [pid 19208] perf_event_open(NULL, -1, 0, -1, 0 [pid 19205] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19213 attached [pid 19211] write(3, "1000", 4 [pid 19210] <... futex resumed>) = 0 [pid 19208] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19205] <... futex resumed>) = 1 [pid 5072] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19212 attached [pid 19213] set_robust_list(0x5555558625e0, 24 [pid 19211] <... write resumed>) = 4 [pid 19210] perf_event_open(NULL, -1, 0, -1, 0 [pid 19208] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19205] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... restart_syscall resumed>) = 0 [pid 19213] <... set_robust_list resumed>) = 0 [pid 19211] close(3 [pid 19210] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19208] <... futex resumed>) = 1 [pid 19202] <... futex resumed>) = 0 [pid 19212] set_robust_list(0x5555558625e0, 24 [pid 19213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19211] <... close resumed>) = 0 [pid 19210] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19208] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19202] exit_group(0 [pid 19213] <... prctl resumed>) = 0 [pid 19212] <... set_robust_list resumed>) = 0 [pid 19211] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19210] <... futex resumed>) = 1 [pid 19208] <... futex resumed>) = ? [pid 19205] <... futex resumed>) = 0 [pid 19202] <... exit_group resumed>) = ? [pid 19213] setpgid(0, 0 [pid 19212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19211] <... futex resumed>) = 0 [pid 19210] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19205] exit_group(0 [pid 19213] <... setpgid resumed>) = 0 [pid 19211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19210] <... futex resumed>) = ? [pid 19205] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19211] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19210] +++ exited with 0 +++ [pid 19213] <... openat resumed>) = 3 [pid 19211] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19213] write(3, "1000", 4 [pid 19211] <... mprotect resumed>) = 0 [pid 19205] +++ exited with 0 +++ [pid 19213] <... write resumed>) = 4 [pid 19211] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19213] close(3) = 0 [pid 19211] <... clone resumed>, parent_tid=[19215], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19215 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19205, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19214 [pid 19213] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19212] <... prctl resumed>) = 0 [pid 19211] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19208] +++ exited with 0 +++ [pid 19202] +++ exited with 0 +++ [pid 19213] <... futex resumed>) = 0 [pid 19212] setpgid(0, 0 [pid 19211] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19214 attached [pid 19213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19212] <... setpgid resumed>) = 0 [pid 19211] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19214] set_robust_list(0x5555558625e0, 24 [pid 19213] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19214] <... set_robust_list resumed>) = 0 [pid 19213] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19216 attached ./strace-static-x86_64: Process 19217 attached ./strace-static-x86_64: Process 19215 attached [pid 19214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19213] <... mprotect resumed>) = 0 [pid 19212] <... openat resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19217 [pid 19216] set_robust_list(0x5555558625e0, 24 [pid 19214] <... prctl resumed>) = 0 [pid 19215] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19213] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19212] write(3, "1000", 4 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19216 ./strace-static-x86_64: Process 19218 attached [pid 19216] <... set_robust_list resumed>) = 0 [pid 19214] setpgid(0, 0 [pid 19215] <... set_robust_list resumed>) = 0 [pid 19212] <... write resumed>) = 4 [pid 19218] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19214] <... setpgid resumed>) = 0 [pid 19213] <... clone resumed>, parent_tid=[19218], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19218 [pid 19212] close(3 [pid 19218] <... set_robust_list resumed>) = 0 [pid 19216] <... prctl resumed>) = 0 [pid 19214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19215] perf_event_open( [pid 19213] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19212] <... close resumed>) = 0 [pid 19218] perf_event_open( [pid 19216] setpgid(0, 0 [pid 19214] <... openat resumed>) = 3 [pid 19215] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19213] <... futex resumed>) = 0 [pid 19212] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19218] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19216] <... setpgid resumed>) = 0 [pid 19214] write(3, "1000", 4 [pid 19215] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19213] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19212] <... futex resumed>) = 0 [pid 19218] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19217] set_robust_list(0x5555558625e0, 24 [pid 19216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19214] <... write resumed>) = 4 [pid 19215] <... futex resumed>) = 1 [pid 19213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19211] <... futex resumed>) = 0 [pid 19218] <... futex resumed>) = 0 [pid 19217] <... set_robust_list resumed>) = 0 [pid 19216] <... openat resumed>) = 3 [pid 19214] close(3 [pid 19215] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19213] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19212] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19211] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19218] perf_event_open(NULL, -1, 0, -1, 0 [pid 19217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19216] write(3, "1000", 4 [pid 19214] <... close resumed>) = 0 [pid 19215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19213] <... futex resumed>) = 0 [pid 19212] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19211] <... futex resumed>) = 0 [pid 19218] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19217] <... prctl resumed>) = 0 [pid 19216] <... write resumed>) = 4 [pid 19214] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19215] perf_event_open(NULL, -1, 0, -1, 0 [pid 19213] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19212] <... mprotect resumed>) = 0 [pid 19211] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19218] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19217] setpgid(0, 0 [pid 19216] close(3 [pid 19214] <... futex resumed>) = 0 [pid 19215] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19212] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19219 attached [pid 19218] <... futex resumed>) = 0 [pid 19217] <... setpgid resumed>) = 0 [pid 19216] <... close resumed>) = 0 [pid 19214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19215] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19213] exit_group(0 [pid 19219] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19216] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19214] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19215] <... futex resumed>) = 1 [pid 19213] <... exit_group resumed>) = ? [pid 19212] <... clone resumed>, parent_tid=[19219], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19219 [pid 19211] <... futex resumed>) = 0 [pid 19219] <... set_robust_list resumed>) = 0 [pid 19218] +++ exited with 0 +++ [pid 19217] <... openat resumed>) = 3 [pid 19216] <... futex resumed>) = 0 [pid 19214] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19215] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19213] +++ exited with 0 +++ [pid 19212] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19211] exit_group(0 [pid 19219] perf_event_open( [pid 19217] write(3, "1000", 4 [pid 19216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19214] <... mprotect resumed>) = 0 [pid 19215] <... futex resumed>) = ? [pid 19212] <... futex resumed>) = 0 [pid 19211] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19219] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19217] <... write resumed>) = 4 [pid 19216] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19214] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19215] +++ exited with 0 +++ [pid 19212] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19219] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19216] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19220 attached [pid 19219] <... futex resumed>) = 0 [pid 19217] close(3 [pid 19216] <... mprotect resumed>) = 0 [pid 19212] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19211] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19220] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19219] perf_event_open(NULL, -1, 0, -1, 0 [pid 19217] <... close resumed>) = 0 [pid 19216] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19214] <... clone resumed>, parent_tid=[19220], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19220 [pid 19212] <... futex resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19221 attached [pid 19219] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19217] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19214] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19212] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19222 attached [pid 19221] set_robust_list(0x5555558625e0, 24 [pid 19220] <... set_robust_list resumed>) = 0 [pid 19219] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19217] <... futex resumed>) = 0 [pid 19216] <... clone resumed>, parent_tid=[19222], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19222 [pid 19214] <... futex resumed>) = 0 [pid 19212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... restart_syscall resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19221 [pid 19221] <... set_robust_list resumed>) = 0 [pid 19220] perf_event_open( [pid 19219] <... futex resumed>) = 0 [pid 19217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19216] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19214] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19212] exit_group(0 [pid 19222] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19220] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19217] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19216] <... futex resumed>) = 0 [pid 19212] <... exit_group resumed>) = ? [pid 19222] <... set_robust_list resumed>) = 0 [pid 19221] <... prctl resumed>) = 0 [pid 19220] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19219] +++ exited with 0 +++ [pid 19217] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19216] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19222] perf_event_open( [pid 19221] setpgid(0, 0 [pid 19220] <... futex resumed>) = 1 [pid 19217] <... mprotect resumed>) = 0 [pid 19214] <... futex resumed>) = 0 [pid 19212] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19222] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19221] <... setpgid resumed>) = 0 [pid 19220] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19217] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19214] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19223 attached [pid 19222] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19214] <... futex resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19223 ./strace-static-x86_64: Process 19224 attached [pid 19223] set_robust_list(0x5555558625e0, 24 [pid 19222] <... futex resumed>) = 1 [pid 19221] <... openat resumed>) = 3 [pid 19220] perf_event_open(NULL, -1, 0, -1, 0 [pid 19217] <... clone resumed>, parent_tid=[19224], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19224 [pid 19216] <... futex resumed>) = 0 [pid 19214] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19223] <... set_robust_list resumed>) = 0 [pid 19222] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19221] write(3, "1000", 4 [pid 19220] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19217] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19216] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19224] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19224] <... set_robust_list resumed>) = 0 [pid 19223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19221] <... write resumed>) = 4 [pid 19220] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19217] <... futex resumed>) = 0 [pid 19216] <... futex resumed>) = 0 [pid 19224] perf_event_open( [pid 19223] <... prctl resumed>) = 0 [pid 19222] perf_event_open(NULL, -1, 0, -1, 0 [pid 19221] close(3 [pid 19220] <... futex resumed>) = 1 [pid 19217] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19216] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19214] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19225 attached [pid 19224] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19223] setpgid(0, 0 [pid 19222] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19221] <... close resumed>) = 0 [pid 19220] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19214] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19225 [pid 19224] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19223] <... setpgid resumed>) = 0 [pid 19222] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19221] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19220] <... futex resumed>) = ? [pid 19214] <... exit_group resumed>) = ? [pid 19225] set_robust_list(0x5555558625e0, 24 [pid 19224] <... futex resumed>) = 1 [pid 19223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19222] <... futex resumed>) = 1 [pid 19221] <... futex resumed>) = 0 [pid 19220] +++ exited with 0 +++ [pid 19217] <... futex resumed>) = 0 [pid 19216] <... futex resumed>) = 0 [pid 19224] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19223] <... openat resumed>) = 3 [pid 19222] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19217] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19216] exit_group(0 [pid 19214] +++ exited with 0 +++ [pid 19225] <... set_robust_list resumed>) = 0 [pid 19224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19223] write(3, "1000", 4 [pid 19222] <... futex resumed>) = ? [pid 19221] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19217] <... futex resumed>) = 0 [pid 19216] <... exit_group resumed>) = ? [pid 19225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19224] perf_event_open(NULL, -1, 0, -1, 0 [pid 19223] <... write resumed>) = 4 [pid 19222] +++ exited with 0 +++ [pid 19221] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19217] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19225] <... prctl resumed>) = 0 [pid 19224] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19223] close(3 [pid 19221] <... mprotect resumed>) = 0 [pid 19216] +++ exited with 0 +++ [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 19225] setpgid(0, 0 [pid 19224] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19223] <... close resumed>) = 0 [pid 19221] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19224] <... futex resumed>) = 1 [pid 19217] <... futex resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 19224] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19223] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19217] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19225] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 19226 attached [pid 19225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19224] <... futex resumed>) = ? [pid 19223] <... futex resumed>) = 0 [pid 19221] <... clone resumed>, parent_tid=[19226], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19226 [pid 19217] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19226] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19225] <... openat resumed>) = 3 [pid 19224] +++ exited with 0 +++ [pid 19223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19221] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19217] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19221] <... futex resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19227 attached [pid 19226] <... set_robust_list resumed>) = 0 [pid 19225] write(3, "1000", 4 [pid 19223] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19221] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19227 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19227] set_robust_list(0x5555558625e0, 24 [pid 19226] perf_event_open( [pid 19225] <... write resumed>) = 4 [pid 19223] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19227] <... set_robust_list resumed>) = 0 [pid 19226] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19225] close(3 [pid 19223] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 19229 attached ./strace-static-x86_64: Process 19228 attached [pid 19227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19226] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19225] <... close resumed>) = 0 [pid 19223] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19228 [pid 19228] set_robust_list(0x5555558625e0, 24 [pid 19227] <... prctl resumed>) = 0 [pid 19226] <... futex resumed>) = 1 [pid 19225] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19221] <... futex resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19229 [pid 19227] setpgid(0, 0 [pid 19226] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19225] <... futex resumed>) = 0 [pid 19223] <... clone resumed>, parent_tid=[19230], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19230 [pid 19221] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19227] <... setpgid resumed>) = 0 [pid 19226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19223] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19221] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19230 attached [pid 19229] set_robust_list(0x5555558625e0, 24 [pid 19228] <... set_robust_list resumed>) = 0 [pid 19227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19226] perf_event_open(NULL, -1, 0, -1, 0 [pid 19225] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19223] <... futex resumed>) = 0 [pid 19221] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19230] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19229] <... set_robust_list resumed>) = 0 [pid 19228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19227] <... openat resumed>) = 3 [pid 19226] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19225] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19223] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19228] <... prctl resumed>) = 0 [pid 19227] write(3, "1000", 4 [pid 19226] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19225] <... mprotect resumed>) = 0 [pid 19229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19228] setpgid(0, 0 [pid 19227] <... write resumed>) = 4 [pid 19226] <... futex resumed>) = 1 [pid 19225] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19221] <... futex resumed>) = 0 [pid 19229] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 19231 attached [pid 19229] setpgid(0, 0 [pid 19228] <... setpgid resumed>) = 0 [pid 19227] close(3 [pid 19226] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19221] exit_group(0 [pid 19230] <... set_robust_list resumed>) = 0 [pid 19227] <... close resumed>) = 0 [pid 19226] <... futex resumed>) = ? [pid 19225] <... clone resumed>, parent_tid=[19231], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19231 [pid 19221] <... exit_group resumed>) = ? [pid 19231] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19230] perf_event_open( [pid 19229] <... setpgid resumed>) = 0 [pid 19228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19227] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19226] +++ exited with 0 +++ [pid 19225] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19231] <... set_robust_list resumed>) = 0 [pid 19230] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19228] <... openat resumed>) = 3 [pid 19227] <... futex resumed>) = 0 [pid 19225] <... futex resumed>) = 0 [pid 19221] +++ exited with 0 +++ [pid 19231] perf_event_open( [pid 19230] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19229] <... openat resumed>) = 3 [pid 19228] write(3, "1000", 4 [pid 19227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19225] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19230] <... futex resumed>) = 1 [pid 19229] write(3, "1000", 4 [pid 19228] <... write resumed>) = 4 [pid 19227] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19223] <... futex resumed>) = 0 [pid 19230] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19229] <... write resumed>) = 4 [pid 19228] close(3 [pid 19227] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19223] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19229] close(3 [pid 19228] <... close resumed>) = 0 [pid 19227] <... mprotect resumed>) = 0 [pid 19223] <... futex resumed>) = 0 [pid 19230] perf_event_open(NULL, -1, 0, -1, 0 [pid 19229] <... close resumed>) = 0 [pid 19228] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19227] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19223] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19231] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19230] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19229] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19228] <... futex resumed>) = 0 [pid 19230] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19229] <... futex resumed>) = 0 [pid 19228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19230] <... futex resumed>) = 1 [pid 19229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19228] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19227] <... clone resumed>, parent_tid=[19232], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19232 [pid 19231] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19223] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19233 attached [pid 19230] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19229] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19228] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19227] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19223] exit_group(0 [pid 19225] <... futex resumed>) = 0 [pid 19231] <... futex resumed>) = 1 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19233 [pid 19231] perf_event_open(NULL, -1, 0, -1, 0 [pid 19230] <... futex resumed>) = ? [pid 19229] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19228] <... mprotect resumed>) = 0 [pid 19227] <... futex resumed>) = 0 [pid 19225] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19223] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19232 attached [pid 19233] set_robust_list(0x5555558625e0, 24 [pid 19231] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19230] +++ exited with 0 +++ [pid 19229] <... mprotect resumed>) = 0 [pid 19228] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19227] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19225] <... futex resumed>) = 0 [pid 19232] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19229] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19223] +++ exited with 0 +++ [pid 19233] <... set_robust_list resumed>) = 0 [pid 19232] <... set_robust_list resumed>) = 0 [pid 19231] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19228] <... clone resumed>, parent_tid=[19234], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19234 [pid 19225] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19232] perf_event_open( [pid 19231] <... futex resumed>) = 0 [pid 19229] <... clone resumed>, parent_tid=[19235], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19235 [pid 19228] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19233] <... prctl resumed>) = 0 [pid 19232] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19231] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19229] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19228] <... futex resumed>) = 0 [pid 19225] exit_group(0 [pid 19233] setpgid(0, 0 [pid 19232] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19231] <... futex resumed>) = ? [pid 19229] <... futex resumed>) = 0 [pid 19228] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19225] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19235 attached ./strace-static-x86_64: Process 19234 attached [pid 19233] <... setpgid resumed>) = 0 [pid 19232] <... futex resumed>) = 1 [pid 19231] +++ exited with 0 +++ [pid 19229] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19227] <... futex resumed>) = 0 [pid 19235] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19234] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19232] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19235] <... set_robust_list resumed>) = 0 [pid 19234] <... set_robust_list resumed>) = 0 [pid 19235] perf_event_open( [pid 19234] perf_event_open( [pid 19227] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19225] +++ exited with 0 +++ [pid 19235] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19234] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19232] <... futex resumed>) = 0 [pid 19227] <... futex resumed>) = 1 [pid 19227] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19232] perf_event_open(NULL, -1, 0, -1, 0 [pid 19235] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19234] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19235] <... futex resumed>) = 1 [pid 19234] <... futex resumed>) = 1 [pid 19229] <... futex resumed>) = 0 [pid 19228] <... futex resumed>) = 0 [pid 19235] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19234] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19229] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19228] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19233] <... openat resumed>) = 3 [pid 19232] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19229] <... futex resumed>) = 0 [pid 19228] <... futex resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19236 [pid 5074] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19236 attached [pid 19235] perf_event_open(NULL, -1, 0, -1, 0 [pid 19234] perf_event_open(NULL, -1, 0, -1, 0 [pid 19233] write(3, "1000", 4 [pid 19232] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19229] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19228] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... restart_syscall resumed>) = 0 [pid 19235] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19234] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19233] <... write resumed>) = 4 [pid 19232] <... futex resumed>) = 1 [pid 19227] <... futex resumed>) = 0 [pid 19236] set_robust_list(0x5555558625e0, 24 [pid 19235] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19234] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19233] close(3 [pid 19232] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19227] exit_group(0 [pid 19236] <... set_robust_list resumed>) = 0 [pid 19235] <... futex resumed>) = 1 [pid 19234] <... futex resumed>) = 1 [pid 19233] <... close resumed>) = 0 [pid 19232] <... futex resumed>) = ? [pid 19229] <... futex resumed>) = 0 [pid 19228] <... futex resumed>) = 0 [pid 19227] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19235] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19234] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19233] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19232] +++ exited with 0 +++ [pid 19229] exit_group(0 [pid 19228] exit_group(0 [pid 19235] <... futex resumed>) = ? [pid 19234] <... futex resumed>) = ? [pid 19229] <... exit_group resumed>) = ? [pid 19228] <... exit_group resumed>) = ? [pid 19236] <... prctl resumed>) = 0 [pid 19235] +++ exited with 0 +++ [pid 19234] +++ exited with 0 +++ [pid 19233] <... futex resumed>) = 0 [pid 19229] +++ exited with 0 +++ [pid 19228] +++ exited with 0 +++ [pid 19227] +++ exited with 0 +++ [pid 19233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19237 attached [pid 19236] setpgid(0, 0 [pid 19233] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19237 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19238 attached [pid 19236] <... setpgid resumed>) = 0 [pid 19233] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19238] set_robust_list(0x5555558625e0, 24 [pid 19233] <... mprotect resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19238 [pid 19238] <... set_robust_list resumed>) = 0 [pid 19238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19238] setpgid(0, 0) = 0 [pid 19238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19233] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19239 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19240 [pid 19238] write(3, "1000", 4./strace-static-x86_64: Process 19239 attached ) = 4 [pid 19236] <... openat resumed>) = 3 [pid 19233] <... clone resumed>, parent_tid=[19241], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19241 ./strace-static-x86_64: Process 19240 attached [pid 19239] set_robust_list(0x5555558625e0, 24 [pid 19238] close(3 [pid 19237] set_robust_list(0x5555558625e0, 24 [pid 19236] write(3, "1000", 4 [pid 19233] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19241 attached [pid 19240] set_robust_list(0x5555558625e0, 24 [pid 19239] <... set_robust_list resumed>) = 0 [pid 19238] <... close resumed>) = 0 [pid 19237] <... set_robust_list resumed>) = 0 [pid 19236] <... write resumed>) = 4 [pid 19233] <... futex resumed>) = 0 [pid 19240] <... set_robust_list resumed>) = 0 [pid 19239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19238] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19236] close(3 [pid 19233] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19241] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19239] <... prctl resumed>) = 0 [pid 19238] <... futex resumed>) = 0 [pid 19237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19236] <... close resumed>) = 0 [pid 19241] <... set_robust_list resumed>) = 0 [pid 19240] <... prctl resumed>) = 0 [pid 19239] setpgid(0, 0 [pid 19238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19237] <... prctl resumed>) = 0 [pid 19236] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19241] perf_event_open( [pid 19240] setpgid(0, 0 [pid 19239] <... setpgid resumed>) = 0 [pid 19238] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19237] setpgid(0, 0 [pid 19236] <... futex resumed>) = 0 [pid 19241] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19240] <... setpgid resumed>) = 0 [pid 19239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19238] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19237] <... setpgid resumed>) = 0 [pid 19236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19241] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19239] <... openat resumed>) = 3 [pid 19238] <... mprotect resumed>) = 0 [pid 19237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19236] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19241] <... futex resumed>) = 1 [pid 19240] <... openat resumed>) = 3 [pid 19239] write(3, "1000", 4 [pid 19238] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19237] <... openat resumed>) = 3 [pid 19236] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19233] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19242 attached [pid 19241] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19240] write(3, "1000", 4 [pid 19239] <... write resumed>) = 4 [pid 19237] write(3, "1000", 4 [pid 19236] <... mprotect resumed>) = 0 [pid 19233] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19240] <... write resumed>) = 4 [pid 19239] close(3 [pid 19238] <... clone resumed>, parent_tid=[19242], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19242 [pid 19237] <... write resumed>) = 4 [pid 19236] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19233] <... futex resumed>) = 0 [pid 19242] set_robust_list(0x7f2c3a7cb9e0, 24) = 0 [pid 19241] perf_event_open(NULL, -1, 0, -1, 0 [pid 19240] close(3 [pid 19239] <... close resumed>) = 0 [pid 19238] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19237] close(3 [pid 19233] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19243 attached [pid 19242] perf_event_open( [pid 19241] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19240] <... close resumed>) = 0 [pid 19239] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19238] <... futex resumed>) = 0 [pid 19237] <... close resumed>) = 0 [pid 19236] <... clone resumed>, parent_tid=[19243], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19243 [pid 19243] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19241] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19240] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19239] <... futex resumed>) = 0 [pid 19238] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19237] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19236] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19242] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19243] <... set_robust_list resumed>) = 0 [pid 19241] <... futex resumed>) = 1 [pid 19240] <... futex resumed>) = 0 [pid 19239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19237] <... futex resumed>) = 0 [pid 19236] <... futex resumed>) = 0 [pid 19233] <... futex resumed>) = 0 [pid 19243] perf_event_open( [pid 19241] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19239] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19236] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19233] exit_group(0 [pid 19243] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19242] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19241] <... futex resumed>) = ? [pid 19240] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19239] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19237] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19233] <... exit_group resumed>) = ? [pid 19243] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19242] <... futex resumed>) = 1 [pid 19241] +++ exited with 0 +++ [pid 19240] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19239] <... mprotect resumed>) = 0 [pid 19238] <... futex resumed>) = 0 [pid 19237] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19242] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19240] <... mprotect resumed>) = 0 [pid 19239] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19238] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19243] <... futex resumed>) = 1 [pid 19242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19240] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19238] <... futex resumed>) = 0 [pid 19237] <... mprotect resumed>) = 0 [pid 19236] <... futex resumed>) = 0 [pid 19233] +++ exited with 0 +++ ./strace-static-x86_64: Process 19245 attached ./strace-static-x86_64: Process 19244 attached [pid 19243] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19242] perf_event_open(NULL, -1, 0, -1, 0 [pid 19239] <... clone resumed>, parent_tid=[19244], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19244 [pid 19238] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19237] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19236] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19245] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19244] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19242] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19240] <... clone resumed>, parent_tid=[19245], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19245 [pid 19239] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19236] <... futex resumed>) = 0 [pid 19245] <... set_robust_list resumed>) = 0 [pid 19243] perf_event_open(NULL, -1, 0, -1, 0 [pid 19242] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19240] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19239] <... futex resumed>) = 0 [pid 19237] <... clone resumed>, parent_tid=[19246], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19246 [pid 19236] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19246 attached [pid 19245] perf_event_open( [pid 19244] <... set_robust_list resumed>) = 0 [pid 19243] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19242] <... futex resumed>) = 1 [pid 19240] <... futex resumed>) = 0 [pid 19239] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19238] <... futex resumed>) = 0 [pid 19237] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19246] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19245] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19244] perf_event_open( [pid 19243] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19242] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19240] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19238] exit_group(0 [pid 19237] <... futex resumed>) = 0 [pid 19246] <... set_robust_list resumed>) = 0 [pid 19245] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19244] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19243] <... futex resumed>) = 1 [pid 19242] <... futex resumed>) = ? [pid 19240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19238] <... exit_group resumed>) = ? [pid 19237] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19236] <... futex resumed>) = 0 [pid 19246] perf_event_open( [pid 19245] <... futex resumed>) = 0 [pid 19244] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19243] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19242] +++ exited with 0 +++ [pid 19240] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19238] +++ exited with 0 +++ [pid 19236] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19246] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19245] perf_event_open(NULL, -1, 0, -1, 0 [pid 19244] <... futex resumed>) = 1 [pid 19243] <... futex resumed>) = ? [pid 19240] <... futex resumed>) = 0 [pid 19239] <... futex resumed>) = 0 [pid 19236] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19247 attached [pid 19246] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19245] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19244] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19243] +++ exited with 0 +++ [pid 19240] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19239] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19245] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19239] <... futex resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19245] <... futex resumed>) = 0 [pid 19240] exit_group(0 [pid 19239] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19236] +++ exited with 0 +++ [pid 19246] <... futex resumed>) = 1 [pid 19244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19240] <... exit_group resumed>) = ? [pid 19237] <... futex resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19247 [pid 19247] set_robust_list(0x5555558625e0, 24 [pid 19246] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19245] +++ exited with 0 +++ [pid 19244] perf_event_open(NULL, -1, 0, -1, 0 [pid 19237] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19247] <... set_robust_list resumed>) = 0 [pid 19246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19244] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19240] +++ exited with 0 +++ [pid 19237] <... futex resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19246] perf_event_open(NULL, -1, 0, -1, 0 [pid 19244] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19237] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19249 attached ./strace-static-x86_64: Process 19248 attached [pid 19247] <... prctl resumed>) = 0 [pid 19246] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19244] <... futex resumed>) = 1 [pid 19239] <... futex resumed>) = 0 [pid 19248] set_robust_list(0x5555558625e0, 24 [pid 19247] setpgid(0, 0 [pid 19246] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19244] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19239] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19249 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19248 [pid 19248] <... set_robust_list resumed>) = 0 [pid 19247] <... setpgid resumed>) = 0 [pid 19246] <... futex resumed>) = 1 [pid 19244] <... futex resumed>) = ? [pid 19239] <... exit_group resumed>) = ? [pid 19237] <... futex resumed>) = 0 [pid 19249] set_robust_list(0x5555558625e0, 24 [pid 19248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19246] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19244] +++ exited with 0 +++ [pid 19237] exit_group(0 [pid 19248] <... prctl resumed>) = 0 [pid 19247] <... openat resumed>) = 3 [pid 19239] +++ exited with 0 +++ [pid 19246] <... futex resumed>) = ? [pid 19237] <... exit_group resumed>) = ? [pid 19248] setpgid(0, 0 [pid 19247] write(3, "1000", 4 [pid 19246] +++ exited with 0 +++ [pid 19248] <... setpgid resumed>) = 0 [pid 19248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19248] write(3, "1000", 4) = 4 [pid 19237] +++ exited with 0 +++ [pid 19248] close(3) = 0 [pid 19247] <... write resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19239, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19249] <... set_robust_list resumed>) = 0 [pid 19248] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19247] close(3 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19248] <... futex resumed>) = 0 [pid 19247] <... close resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19250 attached [pid 19249] <... prctl resumed>) = 0 [pid 19248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19247] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19250] set_robust_list(0x5555558625e0, 24 [pid 19249] setpgid(0, 0 [pid 19248] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19247] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19251 attached [pid 19250] <... set_robust_list resumed>) = 0 [pid 19249] <... setpgid resumed>) = 0 [pid 19248] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19250 [pid 19251] set_robust_list(0x5555558625e0, 24 [pid 19250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19248] <... mprotect resumed>) = 0 [pid 19247] <... mmap resumed>) = 0x7f2c3a7ab000 ./strace-static-x86_64: Process 19252 attached [pid 19251] <... set_robust_list resumed>) = 0 [pid 19250] <... prctl resumed>) = 0 [pid 19249] <... openat resumed>) = 3 [pid 19248] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19247] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19251 [pid 19252] set_robust_list(0x5555558625e0, 24 [pid 19251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19250] setpgid(0, 0 [pid 19249] write(3, "1000", 4 [pid 19247] <... mprotect resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19252 ./strace-static-x86_64: Process 19253 attached [pid 19252] <... set_robust_list resumed>) = 0 [pid 19251] <... prctl resumed>) = 0 [pid 19250] <... setpgid resumed>) = 0 [pid 19249] <... write resumed>) = 4 [pid 19248] <... clone resumed>, parent_tid=[19253], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19253 [pid 19247] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19254 attached [pid 19253] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19251] setpgid(0, 0 [pid 19250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19249] close(3 [pid 19248] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19254] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19253] <... set_robust_list resumed>) = 0 [pid 19252] <... prctl resumed>) = 0 [pid 19251] <... setpgid resumed>) = 0 [pid 19250] <... openat resumed>) = 3 [pid 19249] <... close resumed>) = 0 [pid 19248] <... futex resumed>) = 0 [pid 19247] <... clone resumed>, parent_tid=[19254], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19254 [pid 19254] <... set_robust_list resumed>) = 0 [pid 19253] perf_event_open( [pid 19252] setpgid(0, 0 [pid 19251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19250] write(3, "1000", 4 [pid 19249] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19248] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19247] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19254] perf_event_open( [pid 19253] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19252] <... setpgid resumed>) = 0 [pid 19251] <... openat resumed>) = 3 [pid 19250] <... write resumed>) = 4 [pid 19249] <... futex resumed>) = 0 [pid 19247] <... futex resumed>) = 0 [pid 19254] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19253] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19251] write(3, "1000", 4 [pid 19250] close(3 [pid 19249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19247] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19254] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19253] <... futex resumed>) = 1 [pid 19252] <... openat resumed>) = 3 [pid 19251] <... write resumed>) = 4 [pid 19250] <... close resumed>) = 0 [pid 19249] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19248] <... futex resumed>) = 0 [pid 19247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19254] <... futex resumed>) = 0 [pid 19253] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19252] write(3, "1000", 4 [pid 19251] close(3 [pid 19250] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19249] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19248] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19247] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19254] perf_event_open(NULL, -1, 0, -1, 0 [pid 19253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19252] <... write resumed>) = 4 [pid 19251] <... close resumed>) = 0 [pid 19250] <... futex resumed>) = 0 [pid 19249] <... mprotect resumed>) = 0 [pid 19248] <... futex resumed>) = 0 [pid 19247] <... futex resumed>) = 0 [pid 19254] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19253] perf_event_open(NULL, -1, 0, -1, 0 [pid 19252] close(3 [pid 19251] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19249] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19248] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19247] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19254] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19253] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19252] <... close resumed>) = 0 [pid 19251] <... futex resumed>) = 0 [pid 19250] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19255 attached [pid 19254] <... futex resumed>) = 0 [pid 19253] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19252] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19250] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19249] <... clone resumed>, parent_tid=[19255], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19255 [pid 19247] exit_group(0 [pid 19253] <... futex resumed>) = 1 [pid 19252] <... futex resumed>) = 0 [pid 19251] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19250] <... mprotect resumed>) = 0 [pid 19249] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19248] <... futex resumed>) = 0 [pid 19247] <... exit_group resumed>) = ? [pid 19255] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19254] +++ exited with 0 +++ [pid 19253] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19251] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19250] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19249] <... futex resumed>) = 0 [pid 19248] exit_group(0 [pid 19255] <... set_robust_list resumed>) = 0 [pid 19253] <... futex resumed>) = ? [pid 19251] <... mprotect resumed>) = 0 [pid 19249] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19248] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19256 attached [pid 19255] perf_event_open( [pid 19253] +++ exited with 0 +++ [pid 19252] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19251] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19250] <... clone resumed>, parent_tid=[19256], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19256 [pid 19248] +++ exited with 0 +++ [pid 19247] +++ exited with 0 +++ ./strace-static-x86_64: Process 19257 attached [pid 19256] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19255] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19252] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19250] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19257] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19256] <... set_robust_list resumed>) = 0 [pid 19255] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19252] <... mprotect resumed>) = 0 [pid 19251] <... clone resumed>, parent_tid=[19257], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19257 [pid 19250] <... futex resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19257] <... set_robust_list resumed>) = 0 [pid 19256] perf_event_open( [pid 19255] <... futex resumed>) = 1 [pid 19252] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19251] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19250] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19249] <... futex resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19257] perf_event_open( [pid 19256] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19255] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19251] <... futex resumed>) = 0 [pid 19249] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19256] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19252] <... clone resumed>, parent_tid=[19258], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19258 [pid 19251] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19249] <... futex resumed>) = 0 [pid 19255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19257] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19257] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19256] <... futex resumed>) = 1 [pid 19255] perf_event_open(NULL, -1, 0, -1, 0 [pid 19252] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19250] <... futex resumed>) = 0 [pid 19249] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19259 [pid 19257] <... futex resumed>) = 1 [pid 19256] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19255] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19252] <... futex resumed>) = 0 [pid 19251] <... futex resumed>) = 0 [pid 19250] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19259 attached ./strace-static-x86_64: Process 19258 attached ./strace-static-x86_64: Process 19260 attached [pid 19257] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19255] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19252] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19251] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19250] <... futex resumed>) = 0 [pid 19259] set_robust_list(0x5555558625e0, 24 [pid 19258] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19256] perf_event_open(NULL, -1, 0, -1, 0 [pid 19255] <... futex resumed>) = 1 [pid 19251] <... futex resumed>) = 0 [pid 19250] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19249] <... futex resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19260 [pid 19259] <... set_robust_list resumed>) = 0 [pid 19258] <... set_robust_list resumed>) = 0 [pid 19257] perf_event_open(NULL, -1, 0, -1, 0 [pid 19256] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19260] set_robust_list(0x5555558625e0, 24 [pid 19255] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19251] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19249] exit_group(0 [pid 19260] <... set_robust_list resumed>) = 0 [pid 19259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19258] perf_event_open( [pid 19257] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19256] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19255] <... futex resumed>) = ? [pid 19249] <... exit_group resumed>) = ? [pid 19260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19259] <... prctl resumed>) = 0 [pid 19258] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19257] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19256] <... futex resumed>) = 1 [pid 19255] +++ exited with 0 +++ [pid 19250] <... futex resumed>) = 0 [pid 19260] <... prctl resumed>) = 0 [pid 19259] setpgid(0, 0 [pid 19258] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19257] <... futex resumed>) = 1 [pid 19256] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19251] <... futex resumed>) = 0 [pid 19250] exit_group(0 [pid 19249] +++ exited with 0 +++ [pid 19260] setpgid(0, 0 [pid 19259] <... setpgid resumed>) = 0 [pid 19258] <... futex resumed>) = 1 [pid 19257] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19256] <... futex resumed>) = ? [pid 19252] <... futex resumed>) = 0 [pid 19251] exit_group(0 [pid 19250] <... exit_group resumed>) = ? [pid 19260] <... setpgid resumed>) = 0 [pid 19259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19258] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19257] <... futex resumed>) = ? [pid 19256] +++ exited with 0 +++ [pid 19252] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19251] <... exit_group resumed>) = ? [pid 19258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19257] +++ exited with 0 +++ [pid 19252] <... futex resumed>) = 0 [pid 19251] +++ exited with 0 +++ [pid 19250] +++ exited with 0 +++ [pid 19258] perf_event_open(NULL, -1, 0, -1, 0) = -1 EFAULT (Bad address) [pid 19258] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19258] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19259] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19252] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19259] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19259] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19252] exit_group(0 [pid 19259] close(3 [pid 19258] <... futex resumed>) = ? [pid 19252] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19261 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19260] <... openat resumed>) = 3 ./strace-static-x86_64: Process 19261 attached [pid 19259] <... close resumed>) = 0 [pid 19258] +++ exited with 0 +++ [pid 19252] +++ exited with 0 +++ [pid 19260] write(3, "1000", 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19262 attached [pid 19260] <... write resumed>) = 4 [pid 19259] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19262 [pid 19261] set_robust_list(0x5555558625e0, 24 [pid 19262] set_robust_list(0x5555558625e0, 24 [pid 19261] <... set_robust_list resumed>) = 0 [pid 19260] close(3 [pid 19259] <... futex resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19262] <... set_robust_list resumed>) = 0 [pid 19261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19260] <... close resumed>) = 0 [pid 19259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 19263 attached [pid 19262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19261] <... prctl resumed>) = 0 [pid 19260] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19259] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19262] <... prctl resumed>) = 0 [pid 19261] setpgid(0, 0 [pid 19260] <... futex resumed>) = 0 [pid 19259] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19263 [pid 19262] setpgid(0, 0 [pid 19261] <... setpgid resumed>) = 0 [pid 19260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3a7ab000 [pid 19259] <... mprotect resumed>) = 0 [pid 19261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19262] <... setpgid resumed>) = 0 [pid 19263] set_robust_list(0x5555558625e0, 24 [pid 19260] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19259] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19260] <... mprotect resumed>) = 0 [pid 19260] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[19265], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19265 [pid 19261] <... openat resumed>) = 3 [pid 19260] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19259] <... clone resumed>, parent_tid=[19266], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19266 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19264 [pid 19262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19261] write(3, "1000", 4 [pid 19260] <... futex resumed>) = 0 [pid 19259] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19262] <... openat resumed>) = 3 [pid 19261] <... write resumed>) = 4 [pid 19260] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19259] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19264 attached [pid 19263] <... set_robust_list resumed>) = 0 [pid 19262] write(3, "1000", 4 [pid 19261] close(3 [pid 19259] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19266 attached [pid 19264] set_robust_list(0x5555558625e0, 24 [pid 19263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19262] <... write resumed>) = 4 [pid 19261] <... close resumed>) = 0 [pid 19266] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19264] <... set_robust_list resumed>) = 0 [pid 19263] <... prctl resumed>) = 0 [pid 19262] close(3 [pid 19261] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19265 attached [pid 19266] <... set_robust_list resumed>) = 0 [pid 19264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19263] setpgid(0, 0 [pid 19262] <... close resumed>) = 0 [pid 19261] <... futex resumed>) = 0 [pid 19266] perf_event_open( [pid 19265] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19264] <... prctl resumed>) = 0 [pid 19263] <... setpgid resumed>) = 0 [pid 19262] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19266] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19265] <... set_robust_list resumed>) = 0 [pid 19264] setpgid(0, 0 [pid 19263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19262] <... futex resumed>) = 0 [pid 19261] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19266] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19265] perf_event_open( [pid 19264] <... setpgid resumed>) = 0 [pid 19262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19261] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19266] <... futex resumed>) = 1 [pid 19265] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19263] <... openat resumed>) = 3 [pid 19262] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19261] <... mprotect resumed>) = 0 [pid 19259] <... futex resumed>) = 0 [pid 19266] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19265] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19264] <... openat resumed>) = 3 [pid 19263] write(3, "1000", 4 [pid 19262] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19261] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19259] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19265] <... futex resumed>) = 1 [pid 19264] write(3, "1000", 4 [pid 19263] <... write resumed>) = 4 [pid 19262] <... mprotect resumed>) = 0 [pid 19260] <... futex resumed>) = 0 [pid 19259] <... futex resumed>) = 0 [pid 19266] perf_event_open(NULL, -1, 0, -1, 0 [pid 19265] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19264] <... write resumed>) = 4 [pid 19263] close(3 [pid 19262] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19260] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19259] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19267 attached [pid 19266] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19264] close(3 [pid 19263] <... close resumed>) = 0 [pid 19261] <... clone resumed>, parent_tid=[19267], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19267 [pid 19260] <... futex resumed>) = 0 [pid 19266] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19265] perf_event_open(NULL, -1, 0, -1, 0 [pid 19264] <... close resumed>) = 0 [pid 19263] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19262] <... clone resumed>, parent_tid=[19268], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19268 [pid 19261] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19260] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19267] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19266] <... futex resumed>) = 1 [pid 19265] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19264] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19263] <... futex resumed>) = 0 [pid 19262] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19261] <... futex resumed>) = 0 [pid 19259] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19268 attached [pid 19267] <... set_robust_list resumed>) = 0 [pid 19266] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19265] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19264] <... futex resumed>) = 0 [pid 19263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19262] <... futex resumed>) = 0 [pid 19261] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19259] exit_group(0 [pid 19267] perf_event_open( [pid 19266] <... futex resumed>) = ? [pid 19265] <... futex resumed>) = 1 [pid 19264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19263] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19262] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19260] <... futex resumed>) = 0 [pid 19259] <... exit_group resumed>) = ? [pid 19268] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19267] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19266] +++ exited with 0 +++ [pid 19265] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19264] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19263] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19260] exit_group(0 [pid 19268] <... set_robust_list resumed>) = 0 [pid 19267] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19265] <... futex resumed>) = ? [pid 19264] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19263] <... mprotect resumed>) = 0 [pid 19260] <... exit_group resumed>) = ? [pid 19259] +++ exited with 0 +++ [pid 19268] perf_event_open( [pid 19267] <... futex resumed>) = 1 [pid 19265] +++ exited with 0 +++ [pid 19264] <... mprotect resumed>) = 0 [pid 19263] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19261] <... futex resumed>) = 0 [pid 19260] +++ exited with 0 +++ ./strace-static-x86_64: Process 19269 attached [pid 19268] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19267] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19264] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19261] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19270 attached [pid 19269] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19268] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19263] <... clone resumed>, parent_tid=[19269], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19269 [pid 19261] <... futex resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19269] <... set_robust_list resumed>) = 0 [pid 19268] <... futex resumed>) = 1 [pid 19267] perf_event_open(NULL, -1, 0, -1, 0 [pid 19264] <... clone resumed>, parent_tid=[19270], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19270 [pid 19263] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19262] <... futex resumed>) = 0 [pid 19261] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... restart_syscall resumed>) = 0 [pid 19270] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19269] perf_event_open( [pid 19268] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19267] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19264] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19263] <... futex resumed>) = 0 [pid 19262] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... restart_syscall resumed>) = 0 [pid 19269] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19267] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19264] <... futex resumed>) = 0 [pid 19263] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19262] <... futex resumed>) = 0 [pid 19270] <... set_robust_list resumed>) = 0 [pid 19269] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19268] perf_event_open(NULL, -1, 0, -1, 0 [pid 19267] <... futex resumed>) = 1 [pid 19264] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19262] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19261] <... futex resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19271 attached [pid 19270] perf_event_open( [pid 19269] <... futex resumed>) = 0 [pid 19268] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19267] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19263] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19261] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19270] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19269] perf_event_open(NULL, -1, 0, -1, 0 [pid 19268] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19267] <... futex resumed>) = ? [pid 19263] <... futex resumed>) = 0 [pid 19261] <... exit_group resumed>) = ? [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19271 [pid 19269] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19268] <... futex resumed>) = 1 [pid 19267] +++ exited with 0 +++ [pid 19269] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19268] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19263] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19262] <... futex resumed>) = 0 [pid 19269] <... futex resumed>) = 0 [pid 19269] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 19272 attached [pid 19261] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19262] exit_group(0 [pid 19270] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19268] <... futex resumed>) = ? [pid 19263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19262] <... exit_group resumed>) = ? [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19272 [pid 19270] <... futex resumed>) = 1 [pid 19268] +++ exited with 0 +++ [pid 19264] <... futex resumed>) = 0 [pid 19263] exit_group(0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 19272] set_robust_list(0x5555558625e0, 24 [pid 19264] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19272] <... set_robust_list resumed>) = 0 [pid 19264] <... futex resumed>) = 0 [pid 19262] +++ exited with 0 +++ [pid 19272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19269] <... futex resumed>) = ? [pid 19264] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19263] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19272] <... prctl resumed>) = 0 [pid 19271] set_robust_list(0x5555558625e0, 24 [pid 19270] perf_event_open(NULL, -1, 0, -1, 0 [pid 19269] +++ exited with 0 +++ [pid 19272] setpgid(0, 0 [pid 19270] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19263] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19273 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19262, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19272] <... setpgid resumed>) = 0 [pid 19270] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19271] <... set_robust_list resumed>) = 0 [pid 19270] <... futex resumed>) = 1 [pid 19264] <... futex resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 19272] <... openat resumed>) = 3 [pid 19271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19270] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19264] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19272] write(3, "1000", 4 [pid 19270] <... futex resumed>) = ? [pid 19264] <... exit_group resumed>) = ? [pid 19272] <... write resumed>) = 4 [pid 19271] <... prctl resumed>) = 0 [pid 19270] +++ exited with 0 +++ [pid 19264] +++ exited with 0 +++ [pid 5072] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19273 attached [pid 19272] close(3 [pid 19271] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... restart_syscall resumed>) = 0 [pid 19273] set_robust_list(0x5555558625e0, 24 [pid 19272] <... close resumed>) = 0 [pid 19271] <... setpgid resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19273] <... set_robust_list resumed>) = 0 [pid 19272] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19272] <... futex resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 19273] <... prctl resumed>) = 0 [pid 19272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19274 attached [pid 19273] setpgid(0, 0 [pid 19272] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19274 [pid 19273] <... setpgid resumed>) = 0 [pid 19272] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19271] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19274] set_robust_list(0x5555558625e0, 24 [pid 19273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19272] <... mprotect resumed>) = 0 [pid 19271] write(3, "1000", 4 [pid 19273] <... openat resumed>) = 3 [pid 19272] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19271] <... write resumed>) = 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19276 attached [pid 19274] <... set_robust_list resumed>) = 0 [pid 19273] write(3, "1000", 4 [pid 19271] close(3 [pid 19273] <... write resumed>) = 4 [pid 19272] <... clone resumed>, parent_tid=[19276], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19276 [pid 19274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19273] close(3 [pid 19272] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19271] <... close resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19277 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19275 [pid 19274] <... prctl resumed>) = 0 [pid 19273] <... close resumed>) = 0 [pid 19272] <... futex resumed>) = 0 [pid 19271] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19274] setpgid(0, 0 [pid 19273] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19272] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19271] <... futex resumed>) = 0 [pid 19274] <... setpgid resumed>) = 0 [pid 19273] <... futex resumed>) = 0 [pid 19271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 19275 attached [pid 19276] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 19277 attached [pid 19276] <... set_robust_list resumed>) = 0 [pid 19275] set_robust_list(0x5555558625e0, 24 [pid 19274] <... openat resumed>) = 3 [pid 19273] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19271] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19275] <... set_robust_list resumed>) = 0 [pid 19274] write(3, "1000", 4 [pid 19273] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19271] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19277] set_robust_list(0x5555558625e0, 24 [pid 19276] perf_event_open( [pid 19275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19274] <... write resumed>) = 4 [pid 19273] <... mprotect resumed>) = 0 [pid 19271] <... mprotect resumed>) = 0 [pid 19277] <... set_robust_list resumed>) = 0 [pid 19276] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19275] <... prctl resumed>) = 0 [pid 19274] close(3 [pid 19273] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19276] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19275] setpgid(0, 0 [pid 19274] <... close resumed>) = 0 [pid 19271] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19276] <... futex resumed>) = 1 [pid 19275] <... setpgid resumed>) = 0 [pid 19274] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19273] <... clone resumed>, parent_tid=[19278], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19278 [pid 19272] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19279 attached [pid 19276] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19274] <... futex resumed>) = 0 [pid 19273] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19272] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19277] <... prctl resumed>) = 0 [pid 19276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19275] <... openat resumed>) = 3 [pid 19274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19273] <... futex resumed>) = 0 [pid 19272] <... futex resumed>) = 0 [pid 19271] <... clone resumed>, parent_tid=[19279], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19279 [pid 19277] setpgid(0, 0 [pid 19276] perf_event_open(NULL, -1, 0, -1, 0 [pid 19275] write(3, "1000", 4 [pid 19274] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19277] <... setpgid resumed>) = 0 [pid 19273] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19272] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19271] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19276] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19275] <... write resumed>) = 4 [pid 19274] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19271] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19278 attached [pid 19276] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19275] close(3 [pid 19274] <... mprotect resumed>) = 0 [pid 19271] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19279] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19278] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19277] <... openat resumed>) = 3 [pid 19276] <... futex resumed>) = 1 [pid 19275] <... close resumed>) = 0 [pid 19272] <... futex resumed>) = 0 [pid 19274] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19279] <... set_robust_list resumed>) = 0 [pid 19278] <... set_robust_list resumed>) = 0 [pid 19277] write(3, "1000", 4 [pid 19276] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19275] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19272] exit_group(0./strace-static-x86_64: Process 19280 attached [pid 19279] perf_event_open( [pid 19278] perf_event_open( [pid 19277] <... write resumed>) = 4 [pid 19276] <... futex resumed>) = ? [pid 19275] <... futex resumed>) = 0 [pid 19272] <... exit_group resumed>) = ? [pid 19280] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19279] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19278] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19277] close(3 [pid 19276] +++ exited with 0 +++ [pid 19275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19274] <... clone resumed>, parent_tid=[19280], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19280 [pid 19272] +++ exited with 0 +++ [pid 19280] <... set_robust_list resumed>) = 0 [pid 19279] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19278] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19277] <... close resumed>) = 0 [pid 19275] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19274] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19279] <... futex resumed>) = 1 [pid 19278] <... futex resumed>) = 1 [pid 19277] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19275] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19274] <... futex resumed>) = 0 [pid 19273] <... futex resumed>) = 0 [pid 19271] <... futex resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19272, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19280] perf_event_open( [pid 19279] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19278] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19277] <... futex resumed>) = 0 [pid 19275] <... mprotect resumed>) = 0 [pid 19274] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19273] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19271] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19280] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19275] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19273] <... futex resumed>) = 0 [pid 19271] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19282 attached ./strace-static-x86_64: Process 19281 attached [pid 19280] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19279] perf_event_open(NULL, -1, 0, -1, 0 [pid 19278] perf_event_open(NULL, -1, 0, -1, 0 [pid 19277] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19273] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19271] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19281 [pid 19282] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19281] set_robust_list(0x5555558625e0, 24 [pid 19280] <... futex resumed>) = 1 [pid 19279] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19278] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19277] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19275] <... clone resumed>, parent_tid=[19282], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19282 [pid 19274] <... futex resumed>) = 0 [pid 19282] <... set_robust_list resumed>) = 0 [pid 19281] <... set_robust_list resumed>) = 0 [pid 19280] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19279] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19278] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19277] <... mprotect resumed>) = 0 [pid 19275] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19274] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19282] perf_event_open( [pid 19281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19279] <... futex resumed>) = 1 [pid 19278] <... futex resumed>) = 1 [pid 19277] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19275] <... futex resumed>) = 0 [pid 19274] <... futex resumed>) = 0 [pid 19273] <... futex resumed>) = 0 [pid 19271] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19283 attached [pid 19282] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19281] <... prctl resumed>) = 0 [pid 19280] perf_event_open(NULL, -1, 0, -1, 0 [pid 19279] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19278] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19275] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19274] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19273] exit_group(0 [pid 19271] exit_group(0 [pid 19283] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19282] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19281] setpgid(0, 0 [pid 19280] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19279] <... futex resumed>) = ? [pid 19278] <... futex resumed>) = ? [pid 19277] <... clone resumed>, parent_tid=[19283], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19283 [pid 19275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19273] <... exit_group resumed>) = ? [pid 19271] <... exit_group resumed>) = ? [pid 19283] <... set_robust_list resumed>) = 0 [pid 19282] <... futex resumed>) = 0 [pid 19281] <... setpgid resumed>) = 0 [pid 19280] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19279] +++ exited with 0 +++ [pid 19278] +++ exited with 0 +++ [pid 19277] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19275] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19273] +++ exited with 0 +++ [pid 19271] +++ exited with 0 +++ [pid 19283] perf_event_open( [pid 19282] perf_event_open(NULL, -1, 0, -1, 0 [pid 19281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19280] <... futex resumed>) = 1 [pid 19277] <... futex resumed>) = 0 [pid 19275] <... futex resumed>) = 0 [pid 19274] <... futex resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19283] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19282] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19281] <... openat resumed>) = 3 [pid 19280] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19277] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19275] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19274] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19283] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19282] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19281] write(3, "1000", 4 [pid 19280] <... futex resumed>) = ? [pid 19277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19274] <... exit_group resumed>) = ? [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19283] <... futex resumed>) = 0 [pid 19282] <... futex resumed>) = 0 [pid 19281] <... write resumed>) = 4 [pid 19280] +++ exited with 0 +++ [pid 19277] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19275] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19284 attached [pid 19283] perf_event_open(NULL, -1, 0, -1, 0 [pid 19281] close(3 [pid 19277] <... futex resumed>) = 0 [pid 19275] <... exit_group resumed>) = ? [pid 19274] +++ exited with 0 +++ [pid 19284] set_robust_list(0x5555558625e0, 24 [pid 19283] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19282] +++ exited with 0 +++ [pid 19281] <... close resumed>) = 0 [pid 19277] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19275] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19284 [pid 19284] <... set_robust_list resumed>) = 0 [pid 19283] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19281] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19285 attached [pid 19284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19283] <... futex resumed>) = 0 [pid 19281] <... futex resumed>) = 0 [pid 19277] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 19285] set_robust_list(0x5555558625e0, 24 [pid 19284] <... prctl resumed>) = 0 [pid 19281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19277] <... exit_group resumed>) = ? [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19285 [pid 19283] +++ exited with 0 +++ [pid 19281] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5072] <... restart_syscall resumed>) = 0 [pid 19277] +++ exited with 0 +++ ./strace-static-x86_64: Process 19286 attached [pid 19285] <... set_robust_list resumed>) = 0 [pid 19284] setpgid(0, 0 [pid 19281] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19286 [pid 19285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19284] <... setpgid resumed>) = 0 [pid 19281] <... mprotect resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19286] set_robust_list(0x5555558625e0, 24 [pid 19285] <... prctl resumed>) = 0 [pid 19284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19281] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19287 attached [pid 19286] <... set_robust_list resumed>) = 0 [pid 19285] setpgid(0, 0 [pid 19284] <... openat resumed>) = 3 [pid 19287] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19285] <... setpgid resumed>) = 0 [pid 19284] write(3, "1000", 4 [pid 19281] <... clone resumed>, parent_tid=[19287], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19287 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19287] <... set_robust_list resumed>) = 0 [pid 19286] <... prctl resumed>) = 0 [pid 19285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19284] <... write resumed>) = 4 [pid 19281] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19288 ./strace-static-x86_64: Process 19289 attached [pid 19286] setpgid(0, 0 [pid 19285] <... openat resumed>) = 3 [pid 19284] close(3 [pid 19281] <... futex resumed>) = 0 [pid 19287] perf_event_open(./strace-static-x86_64: Process 19288 attached {type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19286] <... setpgid resumed>) = 0 [pid 19285] write(3, "1000", 4 [pid 19284] <... close resumed>) = 0 [pid 19281] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19289] set_robust_list(0x5555558625e0, 24 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19289 [pid 19289] <... set_robust_list resumed>) = 0 [pid 19287] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19285] <... write resumed>) = 4 [pid 19284] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19287] <... futex resumed>) = 0 [pid 19285] close(3 [pid 19284] <... futex resumed>) = 0 [pid 19281] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19289] <... prctl resumed>) = 0 [pid 19288] set_robust_list(0x5555558625e0, 24 [pid 19287] perf_event_open(NULL, -1, 0, -1, 0 [pid 19286] <... openat resumed>) = 3 [pid 19285] <... close resumed>) = 0 [pid 19284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19281] <... futex resumed>) = 0 [pid 19289] setpgid(0, 0 [pid 19288] <... set_robust_list resumed>) = 0 [pid 19287] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19286] write(3, "1000", 4 [pid 19285] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19284] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19281] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19289] <... setpgid resumed>) = 0 [pid 19288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19287] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19286] <... write resumed>) = 4 [pid 19285] <... futex resumed>) = 0 [pid 19284] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19288] <... prctl resumed>) = 0 [pid 19287] <... futex resumed>) = 0 [pid 19286] close(3 [pid 19285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19284] <... mprotect resumed>) = 0 [pid 19281] exit_group(0 [pid 19289] <... openat resumed>) = 3 [pid 19288] setpgid(0, 0 [pid 19286] <... close resumed>) = 0 [pid 19285] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19284] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19281] <... exit_group resumed>) = ? [pid 19289] write(3, "1000", 4 [pid 19288] <... setpgid resumed>) = 0 [pid 19287] +++ exited with 0 +++ [pid 19286] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19285] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 19290 attached [pid 19289] <... write resumed>) = 4 [pid 19288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19286] <... futex resumed>) = 0 [pid 19285] <... mprotect resumed>) = 0 [pid 19284] <... clone resumed>, parent_tid=[19290], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19290 [pid 19281] +++ exited with 0 +++ [pid 19290] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19289] close(3 [pid 19288] <... openat resumed>) = 3 [pid 19286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19285] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19284] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19291 attached [pid 19290] <... set_robust_list resumed>) = 0 [pid 19289] <... close resumed>) = 0 [pid 19288] write(3, "1000", 4 [pid 19286] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19284] <... futex resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19291] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19290] perf_event_open( [pid 19289] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19288] <... write resumed>) = 4 [pid 19286] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19285] <... clone resumed>, parent_tid=[19291], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19291 [pid 19284] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19291] <... set_robust_list resumed>) = 0 [pid 19290] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19289] <... futex resumed>) = 0 [pid 19288] close(3 [pid 19286] <... mprotect resumed>) = 0 [pid 19285] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... restart_syscall resumed>) = 0 [pid 19291] perf_event_open( [pid 19290] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19288] <... close resumed>) = 0 [pid 19286] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19285] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19292 attached [pid 19291] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19290] <... futex resumed>) = 1 [pid 19289] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19288] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19285] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19284] <... futex resumed>) = 0 [pid 19292] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19291] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19290] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19289] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19288] <... futex resumed>) = 0 [pid 19286] <... clone resumed>, parent_tid=[19292], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19292 [pid 19285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19284] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19292] <... set_robust_list resumed>) = 0 [pid 19291] <... futex resumed>) = 0 [pid 19290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19289] <... mprotect resumed>) = 0 [pid 19288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19286] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19285] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19284] <... futex resumed>) = 0 [pid 19292] perf_event_open( [pid 19291] perf_event_open(NULL, -1, 0, -1, 0 [pid 19290] perf_event_open(NULL, -1, 0, -1, 0 [pid 19289] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19288] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19286] <... futex resumed>) = 0 [pid 19285] <... futex resumed>) = 0 [pid 19284] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19294 attached ./strace-static-x86_64: Process 19293 attached [pid 19292] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19291] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19290] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19288] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19286] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19285] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19293 [pid 19294] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19293] set_robust_list(0x5555558625e0, 24 [pid 19292] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19291] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19290] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19289] <... clone resumed>, parent_tid=[19294], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19294 [pid 19288] <... mprotect resumed>) = 0 [pid 19286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19294] <... set_robust_list resumed>) = 0 [pid 19293] <... set_robust_list resumed>) = 0 [pid 19292] <... futex resumed>) = 0 [pid 19291] <... futex resumed>) = 0 [pid 19290] <... futex resumed>) = 1 [pid 19289] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19288] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19286] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19285] exit_group(0 [pid 19284] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19295 attached [pid 19294] perf_event_open( [pid 19293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19292] perf_event_open(NULL, -1, 0, -1, 0 [pid 19290] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19289] <... futex resumed>) = 0 [pid 19286] <... futex resumed>) = 0 [pid 19285] <... exit_group resumed>) = ? [pid 19284] exit_group(0 [pid 19295] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19294] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19293] <... prctl resumed>) = 0 [pid 19292] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19291] +++ exited with 0 +++ [pid 19289] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19288] <... clone resumed>, parent_tid=[19295], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19295 [pid 19286] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19295] <... set_robust_list resumed>) = 0 [pid 19294] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19293] setpgid(0, 0 [pid 19292] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19290] <... futex resumed>) = ? [pid 19288] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19285] +++ exited with 0 +++ [pid 19284] <... exit_group resumed>) = ? [pid 19295] perf_event_open( [pid 19294] <... futex resumed>) = 1 [pid 19293] <... setpgid resumed>) = 0 [pid 19292] <... futex resumed>) = 0 [pid 19290] +++ exited with 0 +++ [pid 19289] <... futex resumed>) = 0 [pid 19288] <... futex resumed>) = 0 [pid 19286] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19295] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19294] perf_event_open(NULL, -1, 0, -1, 0 [pid 19293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19289] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19288] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19286] <... exit_group resumed>) = ? [pid 19284] +++ exited with 0 +++ [pid 19295] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19294] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19293] <... openat resumed>) = 3 [pid 19292] +++ exited with 0 +++ [pid 19289] <... futex resumed>) = 0 [pid 19288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19295] <... futex resumed>) = 0 [pid 19294] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19293] write(3, "1000", 4 [pid 19289] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19288] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19286] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19295] perf_event_open(NULL, -1, 0, -1, 0 [pid 19294] <... futex resumed>) = 0 [pid 19293] <... write resumed>) = 4 [pid 19289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19288] <... futex resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19296 attached [pid 19295] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19294] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19293] close(3 [pid 19289] exit_group(0 [pid 19288] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... restart_syscall resumed>) = 0 [pid 19295] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19294] <... futex resumed>) = ? [pid 19293] <... close resumed>) = 0 [pid 19289] <... exit_group resumed>) = ? [pid 19288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19296 [pid 19294] +++ exited with 0 +++ [pid 19288] exit_group(0) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19297 attached [pid 19296] set_robust_list(0x5555558625e0, 24 [pid 19295] <... futex resumed>) = ? [pid 19293] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19289] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19297 [pid 19297] set_robust_list(0x5555558625e0, 24) = 0 [pid 19297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19295] +++ exited with 0 +++ [pid 19288] +++ exited with 0 +++ [pid 19297] setpgid(0, 0 [pid 19293] <... futex resumed>) = 0 [pid 19297] <... setpgid resumed>) = 0 [pid 19297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19296] <... set_robust_list resumed>) = 0 [pid 19293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19297] write(3, "1000", 4) = 4 [pid 19297] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19297] <... close resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19293] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19298 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 19296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... restart_syscall resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 19293] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 19298 attached [pid 19297] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19296] <... prctl resumed>) = 0 [pid 19298] set_robust_list(0x5555558625e0, 24 [pid 19297] <... futex resumed>) = 0 [pid 19296] setpgid(0, 0 [pid 19293] <... mprotect resumed>) = 0 [pid 19298] <... set_robust_list resumed>) = 0 [pid 19297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19296] <... setpgid resumed>) = 0 [pid 19298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19297] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19293] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19298] <... prctl resumed>) = 0 [pid 19297] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19298] setpgid(0, 0 [pid 19297] <... mprotect resumed>) = 0 [pid 19298] <... setpgid resumed>) = 0 [pid 19297] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19293] <... clone resumed>, parent_tid=[19299], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19299 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19300 [pid 19298] <... openat resumed>) = 3 [pid 19297] <... clone resumed>, parent_tid=[19302], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19302 [pid 19296] <... openat resumed>) = 3 [pid 19293] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19301 ./strace-static-x86_64: Process 19301 attached ./strace-static-x86_64: Process 19300 attached [pid 19298] write(3, "1000", 4 [pid 19297] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19296] write(3, "1000", 4 [pid 19293] <... futex resumed>) = 0 [pid 19300] set_robust_list(0x5555558625e0, 24 [pid 19298] <... write resumed>) = 4 [pid 19297] <... futex resumed>) = 0 [pid 19296] <... write resumed>) = 4 [pid 19293] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19298] close(3 [pid 19297] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19296] close(3./strace-static-x86_64: Process 19302 attached ./strace-static-x86_64: Process 19299 attached [pid 19298] <... close resumed>) = 0 [pid 19296] <... close resumed>) = 0 [pid 19302] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19299] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19298] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19296] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19302] <... set_robust_list resumed>) = 0 [pid 19299] <... set_robust_list resumed>) = 0 [pid 19298] <... futex resumed>) = 0 [pid 19296] <... futex resumed>) = 0 [pid 19302] perf_event_open( [pid 19301] set_robust_list(0x5555558625e0, 24 [pid 19300] <... set_robust_list resumed>) = 0 [pid 19299] perf_event_open( [pid 19298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19302] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19301] <... set_robust_list resumed>) = 0 [pid 19300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19299] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19298] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19296] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19302] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19300] <... prctl resumed>) = 0 [pid 19299] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19298] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19296] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19302] <... futex resumed>) = 1 [pid 19301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19300] setpgid(0, 0 [pid 19299] <... futex resumed>) = 1 [pid 19298] <... mprotect resumed>) = 0 [pid 19297] <... futex resumed>) = 0 [pid 19296] <... mprotect resumed>) = 0 [pid 19293] <... futex resumed>) = 0 [pid 19302] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19301] <... prctl resumed>) = 0 [pid 19300] <... setpgid resumed>) = 0 [pid 19299] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19298] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19297] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19296] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19293] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19301] setpgid(0, 0 [pid 19300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19297] <... futex resumed>) = 0 [pid 19293] <... futex resumed>) = 0 [pid 19302] perf_event_open(NULL, -1, 0, -1, 0 [pid 19301] <... setpgid resumed>) = 0 [pid 19299] perf_event_open(NULL, -1, 0, -1, 0 [pid 19298] <... clone resumed>, parent_tid=[19303], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19303 [pid 19297] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19300] <... openat resumed>) = 3 [pid 19296] <... clone resumed>, parent_tid=[19304], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19304 [pid 19293] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19304 attached ./strace-static-x86_64: Process 19303 attached [pid 19302] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19300] write(3, "1000", 4 [pid 19299] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19298] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19296] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19304] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19303] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19302] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19301] <... openat resumed>) = 3 [pid 19300] <... write resumed>) = 4 [pid 19299] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19298] <... futex resumed>) = 0 [pid 19296] <... futex resumed>) = 0 [pid 19304] <... set_robust_list resumed>) = 0 [pid 19302] <... futex resumed>) = 1 [pid 19301] write(3, "1000", 4 [pid 19300] close(3 [pid 19299] <... futex resumed>) = 1 [pid 19298] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19297] <... futex resumed>) = 0 [pid 19296] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19293] <... futex resumed>) = 0 [pid 19304] perf_event_open( [pid 19303] <... set_robust_list resumed>) = 0 [pid 19302] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19301] <... write resumed>) = 4 [pid 19300] <... close resumed>) = 0 [pid 19299] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19297] exit_group(0 [pid 19293] exit_group(0 [pid 19304] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19303] perf_event_open( [pid 19302] <... futex resumed>) = ? [pid 19301] close(3 [pid 19300] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19299] <... futex resumed>) = ? [pid 19297] <... exit_group resumed>) = ? [pid 19293] <... exit_group resumed>) = ? [pid 19304] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19303] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19302] +++ exited with 0 +++ [pid 19301] <... close resumed>) = 0 [pid 19300] <... futex resumed>) = 0 [pid 19299] +++ exited with 0 +++ [pid 19297] +++ exited with 0 +++ [pid 19304] <... futex resumed>) = 1 [pid 19296] <... futex resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19304] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19296] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19296] <... futex resumed>) = 0 [pid 19293] +++ exited with 0 +++ [pid 19304] perf_event_open(NULL, -1, 0, -1, 0 [pid 19296] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19304] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19303] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19301] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19304] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19303] <... futex resumed>) = 1 [pid 19301] <... futex resumed>) = 0 [pid 19298] <... futex resumed>) = 0 [pid 19304] <... futex resumed>) = 1 [pid 19303] perf_event_open(NULL, -1, 0, -1, 0 [pid 19301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19300] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19298] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19296] <... futex resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19304] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19303] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19301] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19300] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19298] <... futex resumed>) = 0 [pid 19296] exit_group(0 [pid 19304] <... futex resumed>) = ? [pid 19298] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19296] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19301] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 19306 attached ./strace-static-x86_64: Process 19305 attached [pid 19304] +++ exited with 0 +++ [pid 19303] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19301] <... mprotect resumed>) = 0 [pid 19300] <... mprotect resumed>) = 0 [pid 19296] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19305 [pid 19306] set_robust_list(0x5555558625e0, 24 [pid 19303] <... futex resumed>) = 1 [pid 19301] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19298] <... futex resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19306 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19306] <... set_robust_list resumed>) = 0 [pid 19303] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19300] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19298] exit_group(0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19305] set_robust_list(0x5555558625e0, 24 [pid 19303] <... futex resumed>) = ? [pid 19301] <... clone resumed>, parent_tid=[19307], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19307 [pid 19298] <... exit_group resumed>) = ? [pid 5073] <... restart_syscall resumed>) = 0 [pid 19306] <... prctl resumed>) = 0 [pid 19305] <... set_robust_list resumed>) = 0 [pid 19303] +++ exited with 0 +++ [pid 19301] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19300] <... clone resumed>, parent_tid=[19308], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19308 [pid 19298] +++ exited with 0 +++ ./strace-static-x86_64: Process 19308 attached ./strace-static-x86_64: Process 19307 attached [pid 19306] setpgid(0, 0 [pid 19305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19301] <... futex resumed>) = 0 [pid 19300] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19308] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19307] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19306] <... setpgid resumed>) = 0 [pid 19305] <... prctl resumed>) = 0 [pid 19301] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19300] <... futex resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19308] <... set_robust_list resumed>) = 0 [pid 19307] <... set_robust_list resumed>) = 0 [pid 19306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19305] setpgid(0, 0 [pid 19300] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19305] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19310 attached ./strace-static-x86_64: Process 19309 attached [pid 19308] perf_event_open( [pid 19307] perf_event_open( [pid 19306] <... openat resumed>) = 3 [pid 19305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19309 [pid 19310] set_robust_list(0x5555558625e0, 24 [pid 19309] set_robust_list(0x5555558625e0, 24 [pid 19308] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19307] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19306] write(3, "1000", 4 [pid 19305] <... openat resumed>) = 3 [pid 19310] <... set_robust_list resumed>) = 0 [pid 19309] <... set_robust_list resumed>) = 0 [pid 19308] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19307] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19306] <... write resumed>) = 4 [pid 19305] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19310 [pid 19310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19308] <... futex resumed>) = 1 [pid 19307] <... futex resumed>) = 1 [pid 19306] close(3 [pid 19305] <... write resumed>) = 4 [pid 19301] <... futex resumed>) = 0 [pid 19300] <... futex resumed>) = 0 [pid 19310] <... prctl resumed>) = 0 [pid 19309] <... prctl resumed>) = 0 [pid 19308] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19307] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19306] <... close resumed>) = 0 [pid 19305] close(3 [pid 19301] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19300] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19310] setpgid(0, 0 [pid 19309] setpgid(0, 0 [pid 19308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19306] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19305] <... close resumed>) = 0 [pid 19301] <... futex resumed>) = 0 [pid 19300] <... futex resumed>) = 0 [pid 19310] <... setpgid resumed>) = 0 [pid 19309] <... setpgid resumed>) = 0 [pid 19308] perf_event_open(NULL, -1, 0, -1, 0 [pid 19307] perf_event_open(NULL, -1, 0, -1, 0 [pid 19306] <... futex resumed>) = 0 [pid 19305] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19301] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19300] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19308] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19307] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19305] <... futex resumed>) = 0 [pid 19310] <... openat resumed>) = 3 [pid 19309] <... openat resumed>) = 3 [pid 19308] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19307] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19306] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19310] write(3, "1000", 4 [pid 19309] write(3, "1000", 4 [pid 19308] <... futex resumed>) = 1 [pid 19307] <... futex resumed>) = 1 [pid 19306] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19305] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19301] <... futex resumed>) = 0 [pid 19300] <... futex resumed>) = 0 [pid 19310] <... write resumed>) = 4 [pid 19309] <... write resumed>) = 4 [pid 19308] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19307] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19306] <... mprotect resumed>) = 0 [pid 19305] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19301] exit_group(0 [pid 19300] exit_group(0 [pid 19310] close(3 [pid 19309] close(3 [pid 19306] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19307] <... futex resumed>) = ? [pid 19305] <... mprotect resumed>) = 0 [pid 19308] <... futex resumed>) = ? [pid 19301] <... exit_group resumed>) = ? [pid 19300] <... exit_group resumed>) = ? [pid 19310] <... close resumed>) = 0 [pid 19309] <... close resumed>) = 0 [pid 19308] +++ exited with 0 +++ [pid 19307] +++ exited with 0 +++ [pid 19305] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19309] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19306] <... clone resumed>, parent_tid=[19311], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19311 [pid 19309] <... futex resumed>) = 0 [pid 19306] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19306] <... futex resumed>) = 0 [pid 19309] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19306] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19309] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19301] +++ exited with 0 +++ [pid 19309] <... mprotect resumed>) = 0 [pid 19309] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[19312], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19312 [pid 19300] +++ exited with 0 +++ [pid 19310] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19309] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19310] <... futex resumed>) = 0 [pid 19309] <... futex resumed>) = 0 [pid 19310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19309] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19305] <... clone resumed>, parent_tid=[19313], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19313 [pid 19310] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19305] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19310] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19305] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19310] <... mprotect resumed>) = 0 [pid 19305] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19313 attached [pid 19313] set_robust_list(0x7f2c3a7cb9e0, 24) = 0 [pid 19313] perf_event_open( [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19310] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19313] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19313] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19312 attached ) = 1 [pid 19312] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19313] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19312] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 19316 attached ./strace-static-x86_64: Process 19315 attached ./strace-static-x86_64: Process 19314 attached ./strace-static-x86_64: Process 19311 attached [pid 19305] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19314 [pid 19310] <... clone resumed>, parent_tid=[19316], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19316 [pid 19305] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19315 [pid 19310] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19305] <... futex resumed>) = 1 [pid 19313] <... futex resumed>) = 0 [pid 19305] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19313] perf_event_open(NULL, -1, 0, -1, 0) = -1 EFAULT (Bad address) [pid 19310] <... futex resumed>) = 0 [pid 19313] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19305] <... futex resumed>) = 0 [pid 19310] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19314] set_robust_list(0x5555558625e0, 24 [pid 19313] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19305] exit_group(0 [pid 19315] set_robust_list(0x5555558625e0, 24 [pid 19313] <... futex resumed>) = ? [pid 19312] perf_event_open( [pid 19305] <... exit_group resumed>) = ? [pid 19315] <... set_robust_list resumed>) = 0 [pid 19313] +++ exited with 0 +++ [pid 19312] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19311] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19312] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19311] <... set_robust_list resumed>) = 0 [pid 19315] <... prctl resumed>) = 0 [pid 19312] <... futex resumed>) = 1 [pid 19311] perf_event_open( [pid 19309] <... futex resumed>) = 0 [pid 19305] +++ exited with 0 +++ [pid 19315] setpgid(0, 0 [pid 19312] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19311] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19309] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19315] <... setpgid resumed>) = 0 [pid 19312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19311] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19309] <... futex resumed>) = 0 [pid 19316] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19314] <... set_robust_list resumed>) = 0 [pid 19312] perf_event_open(NULL, -1, 0, -1, 0 [pid 19311] <... futex resumed>) = 1 [pid 19309] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19306] <... futex resumed>) = 0 [pid 19316] <... set_robust_list resumed>) = 0 [pid 19315] <... openat resumed>) = 3 [pid 19314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19312] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19311] perf_event_open(NULL, -1, 0, -1, 0 [pid 19306] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19316] perf_event_open( [pid 19315] write(3, "1000", 4 [pid 19314] <... prctl resumed>) = 0 [pid 19312] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19311] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19306] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19317 attached [pid 19316] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19315] <... write resumed>) = 4 [pid 19314] setpgid(0, 0 [pid 19312] <... futex resumed>) = 1 [pid 19311] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19309] <... futex resumed>) = 0 [pid 19306] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19317] set_robust_list(0x5555558625e0, 24 [pid 19316] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19315] close(3 [pid 19314] <... setpgid resumed>) = 0 [pid 19312] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19311] <... futex resumed>) = 0 [pid 19309] exit_group(0 [pid 19306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19317 [pid 19317] <... set_robust_list resumed>) = 0 [pid 19316] <... futex resumed>) = 1 [pid 19315] <... close resumed>) = 0 [pid 19314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19312] <... futex resumed>) = ? [pid 19311] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19310] <... futex resumed>) = 0 [pid 19309] <... exit_group resumed>) = ? [pid 19306] exit_group(0 [pid 19317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19316] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19315] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19314] <... openat resumed>) = 3 [pid 19312] +++ exited with 0 +++ [pid 19310] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19317] <... prctl resumed>) = 0 [pid 19316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19314] write(3, "1000", 4 [pid 19310] <... futex resumed>) = 0 [pid 19317] setpgid(0, 0 [pid 19316] perf_event_open(NULL, -1, 0, -1, 0 [pid 19315] <... futex resumed>) = 0 [pid 19314] <... write resumed>) = 4 [pid 19310] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19311] <... futex resumed>) = ? [pid 19309] +++ exited with 0 +++ [pid 19306] <... exit_group resumed>) = ? [pid 19317] <... setpgid resumed>) = 0 [pid 19316] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19314] close(3 [pid 19311] +++ exited with 0 +++ [pid 19317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19316] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19314] <... close resumed>) = 0 [pid 19317] <... openat resumed>) = 3 [pid 19316] <... futex resumed>) = 1 [pid 19315] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19314] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19310] <... futex resumed>) = 0 [pid 19306] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19317] write(3, "1000", 4 [pid 19316] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19315] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19314] <... futex resumed>) = 0 [pid 19310] exit_group(0 [pid 19317] <... write resumed>) = 4 [pid 19316] <... futex resumed>) = ? [pid 19315] <... mprotect resumed>) = 0 [pid 19314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19310] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19317] close(3 [pid 19316] +++ exited with 0 +++ [pid 19315] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19314] <... mmap resumed>) = 0x7f2c3a7ab000 ./strace-static-x86_64: Process 19318 attached [pid 19317] <... close resumed>) = 0 [pid 19314] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19310] +++ exited with 0 +++ [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 19318] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19317] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19315] <... clone resumed>, parent_tid=[19318], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19318 [pid 19314] <... mprotect resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 19318] <... set_robust_list resumed>) = 0 [pid 19317] <... futex resumed>) = 0 [pid 19315] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19314] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19318] perf_event_open( [pid 19317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19315] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19320 attached ./strace-static-x86_64: Process 19319 attached [pid 19318] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19317] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19315] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19314] <... clone resumed>, parent_tid=[19319], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19319 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19320] set_robust_list(0x5555558625e0, 24 [pid 19319] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19318] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19317] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19314] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19320 ./strace-static-x86_64: Process 19321 attached [pid 19320] <... set_robust_list resumed>) = 0 [pid 19319] <... set_robust_list resumed>) = 0 [pid 19318] <... futex resumed>) = 0 [pid 19317] <... mprotect resumed>) = 0 [pid 19315] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19314] <... futex resumed>) = 0 [pid 19320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19319] perf_event_open( [pid 19318] perf_event_open(NULL, -1, 0, -1, 0 [pid 19315] <... futex resumed>) = 0 [pid 19314] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19321 [pid 19321] set_robust_list(0x5555558625e0, 24 [pid 19320] <... prctl resumed>) = 0 [pid 19319] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19318] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19317] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19315] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19322 ./strace-static-x86_64: Process 19322 attached [pid 19321] <... set_robust_list resumed>) = 0 [pid 19320] setpgid(0, 0 [pid 19319] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19318] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19320] <... setpgid resumed>) = 0 [pid 19319] <... futex resumed>) = 1 [pid 19318] <... futex resumed>) = 0 [pid 19317] <... clone resumed>, parent_tid=[19323], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19323 [pid 19315] exit_group(0 [pid 19314] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19323 attached [pid 19322] set_robust_list(0x5555558625e0, 24 [pid 19321] <... prctl resumed>) = 0 [pid 19320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19319] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19317] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19315] <... exit_group resumed>) = ? [pid 19314] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19323] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19322] <... set_robust_list resumed>) = 0 [pid 19321] setpgid(0, 0 [pid 19320] <... openat resumed>) = 3 [pid 19319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19318] +++ exited with 0 +++ [pid 19317] <... futex resumed>) = 0 [pid 19314] <... futex resumed>) = 0 [pid 19323] <... set_robust_list resumed>) = 0 [pid 19322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19321] <... setpgid resumed>) = 0 [pid 19320] write(3, "1000", 4 [pid 19319] perf_event_open(NULL, -1, 0, -1, 0 [pid 19317] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19315] +++ exited with 0 +++ [pid 19314] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19323] perf_event_open( [pid 19322] <... prctl resumed>) = 0 [pid 19321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19320] <... write resumed>) = 4 [pid 19319] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19323] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19322] setpgid(0, 0 [pid 19321] <... openat resumed>) = 3 [pid 19320] close(3 [pid 19319] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19323] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19322] <... setpgid resumed>) = 0 [pid 19321] write(3, "1000", 4 [pid 19320] <... close resumed>) = 0 [pid 19319] <... futex resumed>) = 1 [pid 19314] <... futex resumed>) = 0 [pid 19323] <... futex resumed>) = 1 [pid 19322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19321] <... write resumed>) = 4 [pid 19320] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19319] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19317] <... futex resumed>) = 0 [pid 19314] exit_group(0 [pid 19323] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19322] <... openat resumed>) = 3 [pid 19321] close(3 [pid 19320] <... futex resumed>) = 0 [pid 19319] <... futex resumed>) = ? [pid 19317] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19314] <... exit_group resumed>) = ? [pid 19323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19322] write(3, "1000", 4 [pid 19321] <... close resumed>) = 0 [pid 19320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19319] +++ exited with 0 +++ [pid 19317] <... futex resumed>) = 0 [pid 19323] perf_event_open(NULL, -1, 0, -1, 0 [pid 19322] <... write resumed>) = 4 [pid 19321] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19320] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19317] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19314] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19323] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19322] close(3 [pid 19321] <... futex resumed>) = 0 [pid 19320] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19320] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19323] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19322] <... close resumed>) = 0 [pid 19321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19324 [pid 19323] <... futex resumed>) = 1 [pid 19322] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19320] <... clone resumed>, parent_tid=[19325], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19325 [pid 19317] <... futex resumed>) = 0 [pid 19323] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19322] <... futex resumed>) = 0 [pid 19321] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19320] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19317] exit_group(0 [pid 19322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19321] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19320] <... futex resumed>) = 0 [pid 19317] <... exit_group resumed>) = ? [pid 19323] <... futex resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19324 attached [pid 19322] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19321] <... mprotect resumed>) = 0 [pid 19320] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19324] set_robust_list(0x5555558625e0, 24) = 0 [pid 19324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19324] setpgid(0, 0) = 0 [pid 19324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19323] +++ exited with 0 +++ [pid 19317] +++ exited with 0 +++ [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19325 attached [pid 19324] <... openat resumed>) = 3 [pid 19322] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19321] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19325] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19324] write(3, "1000", 4 [pid 19322] <... mprotect resumed>) = 0 [pid 19325] <... set_robust_list resumed>) = 0 [pid 19324] <... write resumed>) = 4 [pid 19325] perf_event_open( [pid 19324] close(3 [pid 19322] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19321] <... clone resumed>, parent_tid=[19326], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19326 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19321] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19325] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19324] <... close resumed>) = 0 [pid 19325] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19324] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19326 attached [pid 19325] <... futex resumed>) = 1 [pid 19324] <... futex resumed>) = 0 [pid 19320] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19327 attached [pid 19326] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19325] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19322] <... clone resumed>, parent_tid=[19327], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19327 [pid 19321] <... futex resumed>) = 0 [pid 19320] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19328 attached [pid 19326] <... set_robust_list resumed>) = 0 [pid 19325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19324] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19322] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19321] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19320] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19328 [pid 19328] set_robust_list(0x5555558625e0, 24 [pid 19327] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19326] perf_event_open( [pid 19325] perf_event_open(NULL, -1, 0, -1, 0 [pid 19324] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19322] <... futex resumed>) = 0 [pid 19320] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19328] <... set_robust_list resumed>) = 0 [pid 19327] <... set_robust_list resumed>) = 0 [pid 19326] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19325] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19324] <... mprotect resumed>) = 0 [pid 19322] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19326] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19325] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19324] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19326] <... futex resumed>) = 1 [pid 19325] <... futex resumed>) = 1 [pid 19320] <... futex resumed>) = 0 [pid 19327] perf_event_open( [pid 19326] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19325] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19324] <... clone resumed>, parent_tid=[19329], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19329 [pid 19321] <... futex resumed>) = 0 [pid 19320] exit_group(0./strace-static-x86_64: Process 19330 attached ./strace-static-x86_64: Process 19329 attached [pid 19328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19327] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19325] <... futex resumed>) = ? [pid 19324] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19321] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19320] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19330 [pid 19330] set_robust_list(0x5555558625e0, 24 [pid 19329] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19328] <... prctl resumed>) = 0 [pid 19327] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19326] <... futex resumed>) = 0 [pid 19325] +++ exited with 0 +++ [pid 19324] <... futex resumed>) = 0 [pid 19321] <... futex resumed>) = 1 [pid 19330] <... set_robust_list resumed>) = 0 [pid 19328] setpgid(0, 0 [pid 19327] <... futex resumed>) = 1 [pid 19326] perf_event_open(NULL, -1, 0, -1, 0 [pid 19324] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19322] <... futex resumed>) = 0 [pid 19321] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19320] +++ exited with 0 +++ [pid 19330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19328] <... setpgid resumed>) = 0 [pid 19327] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19326] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19322] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19330] <... prctl resumed>) = 0 [pid 19328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19326] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19322] <... futex resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19330] setpgid(0, 0 [pid 19329] <... set_robust_list resumed>) = 0 [pid 19328] <... openat resumed>) = 3 [pid 19327] perf_event_open(NULL, -1, 0, -1, 0 [pid 19326] <... futex resumed>) = 1 [pid 19322] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19321] <... futex resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19330] <... setpgid resumed>) = 0 [pid 19329] perf_event_open( [pid 19328] write(3, "1000", 4 [pid 19327] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19326] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19321] exit_group(0 [pid 19330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19329] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19328] <... write resumed>) = 4 [pid 19327] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19326] <... futex resumed>) = ? [pid 19321] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19331 attached [pid 19330] <... openat resumed>) = 3 [pid 19329] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19328] close(3 [pid 19327] <... futex resumed>) = 1 [pid 19326] +++ exited with 0 +++ [pid 19322] <... futex resumed>) = 0 [pid 19331] set_robust_list(0x5555558625e0, 24 [pid 19330] write(3, "1000", 4 [pid 19329] <... futex resumed>) = 1 [pid 19328] <... close resumed>) = 0 [pid 19327] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19324] <... futex resumed>) = 0 [pid 19322] exit_group(0 [pid 19321] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19331 [pid 19331] <... set_robust_list resumed>) = 0 [pid 19330] <... write resumed>) = 4 [pid 19329] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19328] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19327] <... futex resumed>) = ? [pid 19324] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19322] <... exit_group resumed>) = ? [pid 19330] close(3 [pid 19329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19328] <... futex resumed>) = 0 [pid 19327] +++ exited with 0 +++ [pid 19324] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19329] perf_event_open(NULL, -1, 0, -1, 0 [pid 19324] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19330] <... close resumed>) = 0 [pid 19329] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19322] +++ exited with 0 +++ [pid 19331] <... prctl resumed>) = 0 [pid 19330] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19329] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19332 [pid 19330] <... futex resumed>) = 0 [pid 19329] <... futex resumed>) = 1 [pid 19331] setpgid(0, 0 [pid 19328] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19324] <... futex resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19331] <... setpgid resumed>) = 0 [pid 19330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19329] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19328] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19324] exit_group(0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 19330] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19329] <... futex resumed>) = ? [pid 19324] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19332 attached [pid 19331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19330] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19329] +++ exited with 0 +++ [pid 19328] <... mprotect resumed>) = 0 [pid 19324] +++ exited with 0 +++ [pid 5078] <... restart_syscall resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19328] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19330] <... mprotect resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19331] <... openat resumed>) = 3 [pid 19330] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19333 attached [pid 19328] <... clone resumed>, parent_tid=[19333], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19333 [pid 19333] set_robust_list(0x7f2c3a7cb9e0, 24./strace-static-x86_64: Process 19335 attached ./strace-static-x86_64: Process 19334 attached ) = 0 [pid 19332] set_robust_list(0x5555558625e0, 24 [pid 19331] write(3, "1000", 4 [pid 19330] <... clone resumed>, parent_tid=[19335], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19335 [pid 19328] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19334 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19336 attached [pid 19335] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19334] set_robust_list(0x5555558625e0, 24 [pid 19333] perf_event_open( [pid 19332] <... set_robust_list resumed>) = 0 [pid 19331] <... write resumed>) = 4 [pid 19330] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19328] <... futex resumed>) = 0 [pid 19335] <... set_robust_list resumed>) = 0 [pid 19332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19331] close(3 [pid 19330] <... futex resumed>) = 0 [pid 19334] <... set_robust_list resumed>) = 0 [pid 19328] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19336 [pid 19333] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19335] perf_event_open( [pid 19332] <... prctl resumed>) = 0 [pid 19331] <... close resumed>) = 0 [pid 19330] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19335] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19333] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19332] setpgid(0, 0 [pid 19331] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19335] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19334] <... prctl resumed>) = 0 [pid 19333] <... futex resumed>) = 1 [pid 19332] <... setpgid resumed>) = 0 [pid 19331] <... futex resumed>) = 0 [pid 19328] <... futex resumed>) = 0 [pid 19335] <... futex resumed>) = 1 [pid 19334] setpgid(0, 0 [pid 19333] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19330] <... futex resumed>) = 0 [pid 19328] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19336] set_robust_list(0x5555558625e0, 24 [pid 19335] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19334] <... setpgid resumed>) = 0 [pid 19333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19332] <... openat resumed>) = 3 [pid 19331] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19330] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19328] <... futex resumed>) = 0 [pid 19335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19333] perf_event_open(NULL, -1, 0, -1, 0 [pid 19332] write(3, "1000", 4 [pid 19331] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19330] <... futex resumed>) = 0 [pid 19328] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19336] <... set_robust_list resumed>) = 0 [pid 19335] perf_event_open(NULL, -1, 0, -1, 0 [pid 19334] <... openat resumed>) = 3 [pid 19333] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19332] <... write resumed>) = 4 [pid 19331] <... mprotect resumed>) = 0 [pid 19330] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19335] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19334] write(3, "1000", 4 [pid 19333] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19332] close(3 [pid 19331] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19337 attached [pid 19336] <... prctl resumed>) = 0 [pid 19335] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19334] <... write resumed>) = 4 [pid 19333] <... futex resumed>) = 1 [pid 19332] <... close resumed>) = 0 [pid 19328] <... futex resumed>) = 0 [pid 19336] setpgid(0, 0 [pid 19335] <... futex resumed>) = 1 [pid 19334] close(3 [pid 19333] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19332] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19331] <... clone resumed>, parent_tid=[19337], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19337 [pid 19330] <... futex resumed>) = 0 [pid 19328] exit_group(0 [pid 19337] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19336] <... setpgid resumed>) = 0 [pid 19335] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19334] <... close resumed>) = 0 [pid 19333] <... futex resumed>) = ? [pid 19332] <... futex resumed>) = 0 [pid 19331] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19330] exit_group(0 [pid 19328] <... exit_group resumed>) = ? [pid 19337] <... set_robust_list resumed>) = 0 [pid 19336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19335] <... futex resumed>) = ? [pid 19334] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19333] +++ exited with 0 +++ [pid 19332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19331] <... futex resumed>) = 0 [pid 19330] <... exit_group resumed>) = ? [pid 19328] +++ exited with 0 +++ [pid 19337] perf_event_open( [pid 19336] <... openat resumed>) = 3 [pid 19335] +++ exited with 0 +++ [pid 19334] <... futex resumed>) = 0 [pid 19332] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19331] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19337] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19336] write(3, "1000", 4 [pid 19334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19332] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19330] +++ exited with 0 +++ [pid 19337] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19336] <... write resumed>) = 4 [pid 19334] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19332] <... mprotect resumed>) = 0 [pid 19337] <... futex resumed>) = 1 [pid 19336] close(3 [pid 19334] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19331] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19337] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19336] <... close resumed>) = 0 [pid 19334] <... mprotect resumed>) = 0 [pid 19332] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19331] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 19337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19336] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19334] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19331] <... futex resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19339 attached ./strace-static-x86_64: Process 19338 attached [pid 19337] perf_event_open(NULL, -1, 0, -1, 0 [pid 19336] <... futex resumed>) = 0 [pid 19332] <... clone resumed>, parent_tid=[19338], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19338 [pid 19331] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... restart_syscall resumed>) = 0 [pid 19339] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19337] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19334] <... clone resumed>, parent_tid=[19339], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19339 [pid 19332] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19339] <... set_robust_list resumed>) = 0 [pid 19338] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19337] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19336] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19334] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19332] <... futex resumed>) = 0 [pid 19339] perf_event_open( [pid 19338] <... set_robust_list resumed>) = 0 [pid 19337] <... futex resumed>) = 1 [pid 19336] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19334] <... futex resumed>) = 0 [pid 19332] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19331] <... futex resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19339] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19338] perf_event_open( [pid 19337] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19336] <... mprotect resumed>) = 0 [pid 19334] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19331] exit_group(0./strace-static-x86_64: Process 19341 attached ./strace-static-x86_64: Process 19340 attached [pid 19339] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19338] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19337] <... futex resumed>) = ? [pid 19336] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19331] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19342 attached [pid 19339] <... futex resumed>) = 0 [pid 19338] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19337] +++ exited with 0 +++ [pid 19334] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19331] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19340 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19341 [pid 19342] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19341] set_robust_list(0x5555558625e0, 24 [pid 19340] set_robust_list(0x5555558625e0, 24 [pid 19339] perf_event_open(NULL, -1, 0, -1, 0 [pid 19338] <... futex resumed>) = 1 [pid 19336] <... clone resumed>, parent_tid=[19342], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19342 [pid 19334] <... futex resumed>) = 0 [pid 19332] <... futex resumed>) = 0 [pid 19341] <... set_robust_list resumed>) = 0 [pid 19340] <... set_robust_list resumed>) = 0 [pid 19339] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19342] <... set_robust_list resumed>) = 0 [pid 19338] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19336] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19334] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19332] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19342] perf_event_open( [pid 19341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19339] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19336] <... futex resumed>) = 0 [pid 19334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19332] <... futex resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19331, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19342] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19341] <... prctl resumed>) = 0 [pid 19340] <... prctl resumed>) = 0 [pid 19339] <... futex resumed>) = 0 [pid 19338] perf_event_open(NULL, -1, 0, -1, 0 [pid 19336] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19334] exit_group(0 [pid 19332] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19342] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19341] setpgid(0, 0 [pid 19340] setpgid(0, 0 [pid 19338] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19334] <... exit_group resumed>) = ? [pid 19341] <... setpgid resumed>) = 0 [pid 19340] <... setpgid resumed>) = 0 [pid 19338] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19336] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19343 attached [pid 19342] <... futex resumed>) = 0 [pid 19341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19339] +++ exited with 0 +++ [pid 19338] <... futex resumed>) = 1 [pid 19336] <... futex resumed>) = 0 [pid 19334] +++ exited with 0 +++ [pid 19332] <... futex resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19343 [pid 19343] set_robust_list(0x5555558625e0, 24 [pid 19342] perf_event_open(NULL, -1, 0, -1, 0 [pid 19341] <... openat resumed>) = 3 [pid 19340] <... openat resumed>) = 3 [pid 19338] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19336] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19332] exit_group(0 [pid 19343] <... set_robust_list resumed>) = 0 [pid 19342] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19341] write(3, "1000", 4 [pid 19340] write(3, "1000", 4 [pid 19338] <... futex resumed>) = ? [pid 19332] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19342] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19341] <... write resumed>) = 4 [pid 19340] <... write resumed>) = 4 [pid 19338] +++ exited with 0 +++ [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 19341] close(3 [pid 19340] close(3 [pid 5078] <... restart_syscall resumed>) = 0 [pid 19341] <... close resumed>) = 0 [pid 19340] <... close resumed>) = 0 [pid 19332] +++ exited with 0 +++ [pid 19343] <... prctl resumed>) = 0 [pid 19342] <... futex resumed>) = 1 [pid 19341] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19340] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19336] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19343] setpgid(0, 0 [pid 19342] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19341] <... futex resumed>) = 0 [pid 19340] <... futex resumed>) = 0 [pid 19336] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19343] <... setpgid resumed>) = 0 [pid 19342] <... futex resumed>) = ? [pid 19341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19336] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19344 attached [pid 19343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19342] +++ exited with 0 +++ [pid 19341] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19340] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19344] set_robust_list(0x5555558625e0, 24 [pid 19341] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19340] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19336] +++ exited with 0 +++ [pid 19343] <... openat resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19344 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19344] <... set_robust_list resumed>) = 0 [pid 19343] write(3, "1000", 4 [pid 19341] <... mprotect resumed>) = 0 [pid 19340] <... mprotect resumed>) = 0 [pid 19343] <... write resumed>) = 4 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19345 attached [pid 19344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19343] close(3 [pid 19341] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19340] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19345 [pid 19345] set_robust_list(0x5555558625e0, 24 [pid 19344] <... prctl resumed>) = 0 [pid 19343] <... close resumed>) = 0 ./strace-static-x86_64: Process 19348 attached [pid 19345] <... set_robust_list resumed>) = 0 [pid 19344] setpgid(0, 0 [pid 19343] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19341] <... clone resumed>, parent_tid=[19346], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19346 [pid 19340] <... clone resumed>, parent_tid=[19347], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19347 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19348 [pid 19345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19344] <... setpgid resumed>) = 0 [pid 19343] <... futex resumed>) = 0 [pid 19341] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19340] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19345] <... prctl resumed>) = 0 [pid 19344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19341] <... futex resumed>) = 0 [pid 19340] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19347 attached [pid 19345] setpgid(0, 0 [pid 19344] <... openat resumed>) = 3 [pid 19343] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19341] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19340] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19347] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19345] <... setpgid resumed>) = 0 [pid 19344] write(3, "1000", 4 [pid 19343] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 19346 attached [pid 19348] set_robust_list(0x5555558625e0, 24 [pid 19347] <... set_robust_list resumed>) = 0 [pid 19345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19344] <... write resumed>) = 4 [pid 19343] <... mprotect resumed>) = 0 [pid 19348] <... set_robust_list resumed>) = 0 [pid 19347] perf_event_open( [pid 19346] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19345] <... openat resumed>) = 3 [pid 19344] close(3 [pid 19343] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19349 attached [pid 19348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19347] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19346] <... set_robust_list resumed>) = 0 [pid 19345] write(3, "1000", 4 [pid 19344] <... close resumed>) = 0 [pid 19348] <... prctl resumed>) = 0 [pid 19347] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19346] perf_event_open( [pid 19345] <... write resumed>) = 4 [pid 19344] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19343] <... clone resumed>, parent_tid=[19349], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19349 [pid 19348] setpgid(0, 0 [pid 19347] <... futex resumed>) = 1 [pid 19346] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19345] close(3 [pid 19344] <... futex resumed>) = 0 [pid 19343] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19340] <... futex resumed>) = 0 [pid 19348] <... setpgid resumed>) = 0 [pid 19347] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19346] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19345] <... close resumed>) = 0 [pid 19344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19343] <... futex resumed>) = 0 [pid 19340] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19349] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19346] <... futex resumed>) = 1 [pid 19345] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19344] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19343] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19341] <... futex resumed>) = 0 [pid 19340] <... futex resumed>) = 0 [pid 19349] <... set_robust_list resumed>) = 0 [pid 19348] <... openat resumed>) = 3 [pid 19347] perf_event_open(NULL, -1, 0, -1, 0 [pid 19346] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19345] <... futex resumed>) = 0 [pid 19344] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19341] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19340] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19349] perf_event_open( [pid 19348] write(3, "1000", 4 [pid 19347] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19344] <... mprotect resumed>) = 0 [pid 19341] <... futex resumed>) = 0 [pid 19349] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19348] <... write resumed>) = 4 [pid 19347] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19346] perf_event_open(NULL, -1, 0, -1, 0 [pid 19345] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19344] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19349] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19348] close(3 [pid 19347] <... futex resumed>) = 1 [pid 19346] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19345] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19341] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19340] <... futex resumed>) = 0 [pid 19349] <... futex resumed>) = 1 [pid 19348] <... close resumed>) = 0 [pid 19347] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19346] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19345] <... mprotect resumed>) = 0 [pid 19343] <... futex resumed>) = 0 [pid 19341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19340] exit_group(0 [pid 19349] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19348] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19347] <... futex resumed>) = ? [pid 19346] <... futex resumed>) = 0 [pid 19345] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19344] <... clone resumed>, parent_tid=[19350], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19350 [pid 19343] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19341] exit_group(0 [pid 19340] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19351 attached ./strace-static-x86_64: Process 19350 attached [pid 19349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19348] <... futex resumed>) = 0 [pid 19347] +++ exited with 0 +++ [pid 19344] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19343] <... futex resumed>) = 0 [pid 19341] <... exit_group resumed>) = ? [pid 19351] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19350] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19349] perf_event_open(NULL, -1, 0, -1, 0 [pid 19348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19346] +++ exited with 0 +++ [pid 19345] <... clone resumed>, parent_tid=[19351], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19351 [pid 19344] <... futex resumed>) = 0 [pid 19343] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19340] +++ exited with 0 +++ [pid 19349] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19345] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19344] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19341] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19348] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19351] <... set_robust_list resumed>) = 0 [pid 19350] <... set_robust_list resumed>) = 0 [pid 19349] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19348] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19345] <... futex resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19351] perf_event_open( [pid 19350] perf_event_open( [pid 19349] <... futex resumed>) = 1 [pid 19348] <... mprotect resumed>) = 0 [pid 19345] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19343] <... futex resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 19351] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19350] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19349] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19348] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19343] exit_group(0 [pid 19351] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19350] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19349] <... futex resumed>) = ? [pid 19343] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19352 attached [pid 19351] <... futex resumed>) = 1 [pid 19350] <... futex resumed>) = 1 [pid 19349] +++ exited with 0 +++ [pid 19348] <... clone resumed>, parent_tid=[19352], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19352 [pid 19345] <... futex resumed>) = 0 [pid 19344] <... futex resumed>) = 0 [pid 19343] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19353 attached [pid 19352] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19351] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19350] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19348] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19345] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19344] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19343, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19348] <... futex resumed>) = 0 [pid 19345] <... futex resumed>) = 0 [pid 19344] <... futex resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19353 [pid 19353] set_robust_list(0x5555558625e0, 24 [pid 19352] <... set_robust_list resumed>) = 0 [pid 19351] perf_event_open(NULL, -1, 0, -1, 0 [pid 19350] perf_event_open(NULL, -1, 0, -1, 0 [pid 19348] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19345] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19344] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19352] perf_event_open( [pid 19351] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19350] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19352] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19351] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19353] <... set_robust_list resumed>) = 0 [pid 19350] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19352] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19351] <... futex resumed>) = 1 [pid 19350] <... futex resumed>) = 1 [pid 19345] <... futex resumed>) = 0 [pid 19344] <... futex resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19355 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19354 [pid 19352] <... futex resumed>) = 1 [pid 19351] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19350] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19348] <... futex resumed>) = 0 [pid 19345] exit_group(0 [pid 19344] exit_group(0./strace-static-x86_64: Process 19354 attached [pid 19352] perf_event_open(NULL, -1, 0, -1, 0 [pid 19351] <... futex resumed>) = ? [pid 19350] <... futex resumed>) = ? [pid 19348] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19345] <... exit_group resumed>) = ? [pid 19344] <... exit_group resumed>) = ? [pid 19354] set_robust_list(0x5555558625e0, 24 [pid 19353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19352] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19351] +++ exited with 0 +++ [pid 19350] +++ exited with 0 +++ [pid 19348] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19355 attached [pid 19354] <... set_robust_list resumed>) = 0 [pid 19355] set_robust_list(0x5555558625e0, 24 [pid 19354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19348] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19344] +++ exited with 0 +++ [pid 19355] <... set_robust_list resumed>) = 0 [pid 19354] <... prctl resumed>) = 0 [pid 19355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19354] setpgid(0, 0 [pid 19353] <... prctl resumed>) = 0 [pid 19352] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19345] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19355] <... prctl resumed>) = 0 [pid 19354] <... setpgid resumed>) = 0 [pid 19352] <... futex resumed>) = 1 [pid 19348] <... futex resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19353] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19356 attached [pid 19355] setpgid(0, 0 [pid 19354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19352] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19348] exit_group(0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19355] <... setpgid resumed>) = 0 [pid 19354] <... openat resumed>) = 3 [pid 19353] <... setpgid resumed>) = 0 [pid 19352] <... futex resumed>) = ? [pid 19356] set_robust_list(0x5555558625e0, 24 [pid 19348] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19356 [pid 5074] <... restart_syscall resumed>) = 0 [pid 19355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19354] write(3, "1000", 4 [pid 19353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19352] +++ exited with 0 +++ [pid 19355] <... openat resumed>) = 3 [pid 19354] <... write resumed>) = 4 [pid 19348] +++ exited with 0 +++ [pid 19355] write(3, "1000", 4 [pid 19354] close(3 [pid 19353] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19357 attached [pid 19356] <... set_robust_list resumed>) = 0 [pid 19355] <... write resumed>) = 4 [pid 19354] <... close resumed>) = 0 [pid 19353] write(3, "1000", 4 [pid 19355] close(3 [pid 19354] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19353] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19357 [pid 19356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19355] <... close resumed>) = 0 [pid 19354] <... futex resumed>) = 0 [pid 19353] close(3 [pid 19356] <... prctl resumed>) = 0 [pid 19355] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19353] <... close resumed>) = 0 [pid 19357] set_robust_list(0x5555558625e0, 24 [pid 19356] setpgid(0, 0 [pid 19355] <... futex resumed>) = 0 [pid 19354] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19353] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19356] <... setpgid resumed>) = 0 [pid 19355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19354] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19353] <... futex resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19358 attached [pid 19357] <... set_robust_list resumed>) = 0 [pid 19356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19355] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19354] <... mprotect resumed>) = 0 [pid 19353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19356] <... openat resumed>) = 3 [pid 19355] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19354] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19358 [pid 19357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19356] write(3, "1000", 4 [pid 19355] <... mprotect resumed>) = 0 [pid 19353] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19358] set_robust_list(0x5555558625e0, 24 [pid 19357] <... prctl resumed>) = 0 [pid 19356] <... write resumed>) = 4 [pid 19355] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19354] <... clone resumed>, parent_tid=[19359], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19359 [pid 19353] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19357] setpgid(0, 0 [pid 19356] close(3 [pid 19354] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19353] <... mprotect resumed>) = 0 [pid 19358] <... set_robust_list resumed>) = 0 [pid 19357] <... setpgid resumed>) = 0 [pid 19356] <... close resumed>) = 0 [pid 19355] <... clone resumed>, parent_tid=[19360], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19360 [pid 19354] <... futex resumed>) = 0 [pid 19353] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19356] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19355] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19354] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19357] <... openat resumed>) = 3 [pid 19356] <... futex resumed>) = 0 [pid 19355] <... futex resumed>) = 0 [pid 19353] <... clone resumed>, parent_tid=[19361], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19361 [pid 19357] write(3, "1000", 4 [pid 19356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19355] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19353] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19358] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 19361 attached ./strace-static-x86_64: Process 19360 attached ./strace-static-x86_64: Process 19359 attached [pid 19357] <... write resumed>) = 4 [pid 19356] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19353] <... futex resumed>) = 0 [pid 19361] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19360] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19359] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19358] <... prctl resumed>) = 0 [pid 19357] close(3 [pid 19356] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19353] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19360] <... set_robust_list resumed>) = 0 [pid 19359] <... set_robust_list resumed>) = 0 [pid 19357] <... close resumed>) = 0 [pid 19356] <... mprotect resumed>) = 0 [pid 19358] setpgid(0, 0 [pid 19361] <... set_robust_list resumed>) = 0 [pid 19360] perf_event_open( [pid 19359] perf_event_open( [pid 19358] <... setpgid resumed>) = 0 [pid 19357] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19356] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19360] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19359] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19357] <... futex resumed>) = 0 [pid 19358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19360] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19359] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19356] <... clone resumed>, parent_tid=[19362], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19362 [pid 19361] perf_event_open( [pid 19360] <... futex resumed>) = 1 [pid 19359] <... futex resumed>) = 1 [pid 19358] <... openat resumed>) = 3 [pid 19357] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19356] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19355] <... futex resumed>) = 0 [pid 19354] <... futex resumed>) = 0 [pid 19361] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19360] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19359] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19358] write(3, "1000", 4 [pid 19357] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19356] <... futex resumed>) = 0 [pid 19355] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19354] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19362 attached [pid 19361] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19358] <... write resumed>) = 4 [pid 19357] <... mprotect resumed>) = 0 [pid 19356] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19355] <... futex resumed>) = 0 [pid 19354] <... futex resumed>) = 0 [pid 19362] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19361] <... futex resumed>) = 1 [pid 19360] perf_event_open(NULL, -1, 0, -1, 0 [pid 19359] perf_event_open(NULL, -1, 0, -1, 0 [pid 19358] close(3 [pid 19357] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19355] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19354] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19353] <... futex resumed>) = 0 [pid 19362] <... set_robust_list resumed>) = 0 [pid 19361] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19360] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19359] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19358] <... close resumed>) = 0 [pid 19353] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19362] perf_event_open( [pid 19361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19360] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19359] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19358] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19357] <... clone resumed>, parent_tid=[19363], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19363 [pid 19353] <... futex resumed>) = 0 [pid 19362] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19361] perf_event_open(NULL, -1, 0, -1, 0 [pid 19360] <... futex resumed>) = 1 [pid 19359] <... futex resumed>) = 1 [pid 19358] <... futex resumed>) = 0 [pid 19357] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19355] <... futex resumed>) = 0 [pid 19354] <... futex resumed>) = 0 [pid 19353] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19362] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19361] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19360] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19359] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19357] <... futex resumed>) = 0 [pid 19355] exit_group(0 [pid 19354] exit_group(0 [pid 19362] <... futex resumed>) = 1 [pid 19361] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19360] <... futex resumed>) = ? [pid 19359] <... futex resumed>) = ? [pid 19358] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19357] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19356] <... futex resumed>) = 0 [pid 19355] <... exit_group resumed>) = ? [pid 19354] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19363 attached [pid 19362] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19361] <... futex resumed>) = 1 [pid 19360] +++ exited with 0 +++ [pid 19359] +++ exited with 0 +++ [pid 19358] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19356] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19355] +++ exited with 0 +++ [pid 19354] +++ exited with 0 +++ [pid 19353] <... futex resumed>) = 0 [pid 19363] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19361] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19358] <... mprotect resumed>) = 0 [pid 19356] <... futex resumed>) = 0 [pid 19353] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19355, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19363] <... set_robust_list resumed>) = 0 [pid 19362] perf_event_open(NULL, -1, 0, -1, 0 [pid 19358] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19356] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19353] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19361] <... futex resumed>) = ? [pid 19363] perf_event_open( [pid 19362] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 19363] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19362] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... restart_syscall resumed>) = 0 [pid 19363] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19362] <... futex resumed>) = 1 [pid 19361] +++ exited with 0 +++ [pid 19353] +++ exited with 0 +++ ./strace-static-x86_64: Process 19364 attached [pid 19363] <... futex resumed>) = 1 [pid 19362] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19358] <... clone resumed>, parent_tid=[19364], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19364 [pid 19357] <... futex resumed>) = 0 [pid 19356] <... futex resumed>) = 0 [pid 19364] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19363] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19358] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19357] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19356] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19364] <... set_robust_list resumed>) = 0 [pid 19363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19362] <... futex resumed>) = ? [pid 19358] <... futex resumed>) = 0 [pid 19357] <... futex resumed>) = 0 [pid 19356] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19365 attached [pid 19364] perf_event_open( [pid 19363] perf_event_open(NULL, -1, 0, -1, 0 [pid 19362] +++ exited with 0 +++ [pid 19358] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19357] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19356] +++ exited with 0 +++ [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19364] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19363] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19365] set_robust_list(0x5555558625e0, 24 [pid 19364] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19363] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19365 ./strace-static-x86_64: Process 19366 attached [pid 19364] <... futex resumed>) = 1 [pid 19363] <... futex resumed>) = 1 [pid 19358] <... futex resumed>) = 0 [pid 19357] <... futex resumed>) = 0 [pid 19366] set_robust_list(0x5555558625e0, 24 [pid 19364] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19363] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19358] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19357] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19366 [pid 19366] <... set_robust_list resumed>) = 0 [pid 19364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19363] <... futex resumed>) = ? [pid 19358] <... futex resumed>) = 0 [pid 19357] <... exit_group resumed>) = ? [pid 19366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19364] perf_event_open(NULL, -1, 0, -1, 0 [pid 19363] +++ exited with 0 +++ [pid 19358] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19366] <... prctl resumed>) = 0 [pid 19364] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19366] setpgid(0, 0 [pid 19364] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19366] <... setpgid resumed>) = 0 [pid 19364] <... futex resumed>) = 1 [pid 19358] <... futex resumed>) = 0 [pid 19366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19364] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19358] exit_group(0 [pid 19357] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19366] <... openat resumed>) = 3 [pid 19364] <... futex resumed>) = ? [pid 19358] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19367 attached [pid 19366] write(3, "1000", 4 [pid 19365] <... set_robust_list resumed>) = 0 [pid 19364] +++ exited with 0 +++ [pid 19358] +++ exited with 0 +++ [pid 19366] <... write resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19367 [pid 19366] close(3 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19368 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19368 attached ./strace-static-x86_64: Process 19369 attached [pid 19367] set_robust_list(0x5555558625e0, 24 [pid 19366] <... close resumed>) = 0 [pid 19365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19369] set_robust_list(0x5555558625e0, 24 [pid 19367] <... set_robust_list resumed>) = 0 [pid 19366] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19365] <... prctl resumed>) = 0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19369 [pid 19369] <... set_robust_list resumed>) = 0 [pid 19366] <... futex resumed>) = 0 [pid 19365] setpgid(0, 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 19369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19365] <... setpgid resumed>) = 0 [pid 19369] <... prctl resumed>) = 0 [pid 19366] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19369] setpgid(0, 0 [pid 19366] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19369] <... setpgid resumed>) = 0 [pid 19366] <... mprotect resumed>) = 0 [pid 19369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19366] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19365] <... openat resumed>) = 3 [pid 19367] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 19370 attached [pid 19369] <... openat resumed>) = 3 [pid 19368] set_robust_list(0x5555558625e0, 24 [pid 19367] <... prctl resumed>) = 0 [pid 19365] write(3, "1000", 4 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19370 ./strace-static-x86_64: Process 19371 attached [pid 19370] set_robust_list(0x5555558625e0, 24 [pid 19369] write(3, "1000", 4 [pid 19368] <... set_robust_list resumed>) = 0 [pid 19367] setpgid(0, 0 [pid 19366] <... clone resumed>, parent_tid=[19371], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19371 [pid 19365] <... write resumed>) = 4 [pid 19371] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19370] <... set_robust_list resumed>) = 0 [pid 19369] <... write resumed>) = 4 [pid 19368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19367] <... setpgid resumed>) = 0 [pid 19366] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19365] close(3 [pid 19371] <... set_robust_list resumed>) = 0 [pid 19370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19369] close(3 [pid 19368] <... prctl resumed>) = 0 [pid 19367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19366] <... futex resumed>) = 0 [pid 19365] <... close resumed>) = 0 [pid 19371] perf_event_open( [pid 19370] <... prctl resumed>) = 0 [pid 19369] <... close resumed>) = 0 [pid 19368] setpgid(0, 0 [pid 19367] <... openat resumed>) = 3 [pid 19366] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19365] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19371] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19370] setpgid(0, 0 [pid 19369] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19368] <... setpgid resumed>) = 0 [pid 19367] write(3, "1000", 4 [pid 19365] <... futex resumed>) = 0 [pid 19371] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19370] <... setpgid resumed>) = 0 [pid 19369] <... futex resumed>) = 0 [pid 19368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19367] <... write resumed>) = 4 [pid 19365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19371] <... futex resumed>) = 1 [pid 19370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19368] <... openat resumed>) = 3 [pid 19367] close(3 [pid 19366] <... futex resumed>) = 0 [pid 19365] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19371] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19370] <... openat resumed>) = 3 [pid 19369] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19368] write(3, "1000", 4 [pid 19367] <... close resumed>) = 0 [pid 19366] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19365] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19370] write(3, "1000", 4 [pid 19369] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19368] <... write resumed>) = 4 [pid 19367] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19366] <... futex resumed>) = 0 [pid 19365] <... mprotect resumed>) = 0 [pid 19371] perf_event_open(NULL, -1, 0, -1, 0 [pid 19370] <... write resumed>) = 4 [pid 19369] <... mprotect resumed>) = 0 [pid 19368] close(3 [pid 19367] <... futex resumed>) = 0 [pid 19366] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19365] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19372 attached [pid 19371] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19370] close(3 [pid 19369] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19368] <... close resumed>) = 0 [pid 19367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19372] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19371] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19370] <... close resumed>) = 0 [pid 19368] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19367] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19365] <... clone resumed>, parent_tid=[19372], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19372 [pid 19372] <... set_robust_list resumed>) = 0 [pid 19371] <... futex resumed>) = 1 [pid 19370] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19369] <... clone resumed>, parent_tid=[19373], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19373 [pid 19368] <... futex resumed>) = 0 [pid 19367] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19366] <... futex resumed>) = 0 [pid 19365] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19371] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19370] <... futex resumed>) = 0 [pid 19369] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19367] <... mprotect resumed>) = 0 [pid 19366] exit_group(0 [pid 19365] <... futex resumed>) = 0 [pid 19372] perf_event_open( [pid 19371] <... futex resumed>) = ? [pid 19370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19369] <... futex resumed>) = 0 [pid 19368] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19367] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19366] <... exit_group resumed>) = ? [pid 19365] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19371] +++ exited with 0 +++ [pid 19370] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19369] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19368] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19370] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19368] <... mprotect resumed>) = 0 [pid 19367] <... clone resumed>, parent_tid=[19374], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19374 ./strace-static-x86_64: Process 19373 attached ./strace-static-x86_64: Process 19374 attached [pid 19372] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19370] <... mprotect resumed>) = 0 [pid 19368] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19367] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19366] +++ exited with 0 +++ [pid 19373] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19372] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19370] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19367] <... futex resumed>) = 0 [pid 19373] <... set_robust_list resumed>) = 0 [pid 19372] <... futex resumed>) = 1 [pid 19368] <... clone resumed>, parent_tid=[19375], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19375 [pid 19367] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19365] <... futex resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19376 attached ./strace-static-x86_64: Process 19375 attached [pid 19374] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19373] perf_event_open( [pid 19372] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19370] <... clone resumed>, parent_tid=[19376], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19376 [pid 19368] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19365] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19376] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19375] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19374] <... set_robust_list resumed>) = 0 [pid 19373] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19370] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19368] <... futex resumed>) = 0 [pid 19365] <... futex resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19374] perf_event_open( [pid 19373] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19372] perf_event_open(NULL, -1, 0, -1, 0 [pid 19370] <... futex resumed>) = 0 [pid 19368] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19365] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19376] <... set_robust_list resumed>) = 0 [pid 19375] <... set_robust_list resumed>) = 0 [pid 19374] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19373] <... futex resumed>) = 1 [pid 19372] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19370] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19369] <... futex resumed>) = 0 [pid 19374] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19373] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19376] perf_event_open( [pid 19372] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19369] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19376] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19374] <... futex resumed>) = 1 [pid 19373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19372] <... futex resumed>) = 1 [pid 19369] <... futex resumed>) = 0 [pid 19367] <... futex resumed>) = 0 [pid 19365] <... futex resumed>) = 0 [pid 19374] perf_event_open(NULL, -1, 0, -1, 0 [pid 19373] perf_event_open(NULL, -1, 0, -1, 0 [pid 19372] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19376] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19369] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19367] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19365] exit_group(0 [pid 19376] <... futex resumed>) = 1 [pid 19375] perf_event_open( [pid 19374] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19373] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19372] <... futex resumed>) = ? [pid 19370] <... futex resumed>) = 0 [pid 19367] <... futex resumed>) = 0 [pid 19365] <... exit_group resumed>) = ? [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19377 ./strace-static-x86_64: Process 19377 attached [pid 19376] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19375] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19374] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19373] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19372] +++ exited with 0 +++ [pid 19370] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19367] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19365] +++ exited with 0 +++ [pid 19377] set_robust_list(0x5555558625e0, 24 [pid 19376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19375] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19374] <... futex resumed>) = 0 [pid 19373] <... futex resumed>) = 1 [pid 19370] <... futex resumed>) = 0 [pid 19369] <... futex resumed>) = 0 [pid 19367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19377] <... set_robust_list resumed>) = 0 [pid 19376] perf_event_open(NULL, -1, 0, -1, 0 [pid 19375] <... futex resumed>) = 1 [pid 19374] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19373] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19370] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19369] exit_group(0 [pid 19368] <... futex resumed>) = 0 [pid 19367] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19376] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19375] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19374] <... futex resumed>) = ? [pid 19373] <... futex resumed>) = ? [pid 19369] <... exit_group resumed>) = ? [pid 19368] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19367] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19378 attached [pid 19377] <... prctl resumed>) = 0 [pid 19376] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19374] +++ exited with 0 +++ [pid 19373] +++ exited with 0 +++ [pid 19369] +++ exited with 0 +++ [pid 19368] <... futex resumed>) = 0 [pid 19367] +++ exited with 0 +++ [pid 19377] setpgid(0, 0 [pid 19376] <... futex resumed>) = 1 [pid 19375] perf_event_open(NULL, -1, 0, -1, 0 [pid 19370] <... futex resumed>) = 0 [pid 19368] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19378 [pid 19378] set_robust_list(0x5555558625e0, 24 [pid 19377] <... setpgid resumed>) = 0 [pid 19376] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19375] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19370] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19378] <... set_robust_list resumed>) = 0 [pid 19377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19376] <... futex resumed>) = ? [pid 19375] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19370] <... exit_group resumed>) = ? [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19377] <... openat resumed>) = 3 [pid 19376] +++ exited with 0 +++ [pid 19375] <... futex resumed>) = 1 [pid 19370] +++ exited with 0 +++ [pid 19368] <... futex resumed>) = 0 [pid 19378] <... prctl resumed>) = 0 [pid 19377] write(3, "1000", 4 [pid 19375] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19368] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... restart_syscall resumed>) = 0 [pid 19378] setpgid(0, 0 [pid 19377] <... write resumed>) = 4 [pid 19375] <... futex resumed>) = ? [pid 19368] <... exit_group resumed>) = ? [pid 19378] <... setpgid resumed>) = 0 [pid 19377] close(3 [pid 19378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19377] <... close resumed>) = 0 [pid 19378] <... openat resumed>) = 3 [pid 19377] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19378] write(3, "1000", 4 [pid 19377] <... futex resumed>) = 0 [pid 19378] <... write resumed>) = 4 [pid 19377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19375] +++ exited with 0 +++ [pid 19368] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19379 ./strace-static-x86_64: Process 19379 attached [pid 19378] close(3 [pid 19377] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19379] set_robust_list(0x5555558625e0, 24 [pid 19378] <... close resumed>) = 0 [pid 19377] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19378] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] <... mprotect resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19380 ./strace-static-x86_64: Process 19381 attached ./strace-static-x86_64: Process 19380 attached [pid 19379] <... set_robust_list resumed>) = 0 [pid 19378] <... futex resumed>) = 0 [pid 19377] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19381] set_robust_list(0x5555558625e0, 24 [pid 19380] set_robust_list(0x5555558625e0, 24 [pid 19379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19381 [pid 19381] <... set_robust_list resumed>) = 0 [pid 19380] <... set_robust_list resumed>) = 0 [pid 19379] <... prctl resumed>) = 0 [pid 19381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19379] setpgid(0, 0 [pid 19378] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19377] <... clone resumed>, parent_tid=[19382], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19382 ./strace-static-x86_64: Process 19383 attached [pid 19381] <... prctl resumed>) = 0 [pid 19380] <... prctl resumed>) = 0 [pid 19379] <... setpgid resumed>) = 0 [pid 19378] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19377] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19383 ./strace-static-x86_64: Process 19382 attached [pid 19383] set_robust_list(0x5555558625e0, 24 [pid 19381] setpgid(0, 0 [pid 19380] setpgid(0, 0 [pid 19379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19381] <... setpgid resumed>) = 0 [pid 19380] <... setpgid resumed>) = 0 [pid 19379] <... openat resumed>) = 3 [pid 19378] <... mprotect resumed>) = 0 [pid 19383] <... set_robust_list resumed>) = 0 [pid 19377] <... futex resumed>) = 0 [pid 19382] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19382] <... set_robust_list resumed>) = 0 [pid 19381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19379] write(3, "1000", 4 [pid 19378] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19377] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19383] <... prctl resumed>) = 0 [pid 19382] perf_event_open( [pid 19381] <... openat resumed>) = 3 [pid 19380] <... openat resumed>) = 3 [pid 19379] <... write resumed>) = 4 [pid 19381] write(3, "1000", 4 [pid 19380] write(3, "1000", 4 [pid 19379] close(3 [pid 19378] <... clone resumed>, parent_tid=[19384], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19384 [pid 19383] setpgid(0, 0 [pid 19381] <... write resumed>) = 4 [pid 19380] <... write resumed>) = 4 [pid 19379] <... close resumed>) = 0 [pid 19378] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19381] close(3 [pid 19380] close(3 [pid 19379] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19378] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19384 attached [pid 19381] <... close resumed>) = 0 [pid 19380] <... close resumed>) = 0 [pid 19379] <... futex resumed>) = 0 [pid 19378] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19384] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19381] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19380] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19384] <... set_robust_list resumed>) = 0 [pid 19382] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19381] <... futex resumed>) = 0 [pid 19380] <... futex resumed>) = 0 [pid 19379] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19383] <... setpgid resumed>) = 0 [pid 19384] perf_event_open( [pid 19383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19382] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19379] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19384] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19383] <... openat resumed>) = 3 [pid 19382] <... futex resumed>) = 1 [pid 19381] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19380] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19377] <... futex resumed>) = 0 [pid 19384] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] write(3, "1000", 4 [pid 19382] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19381] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19380] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19379] <... mprotect resumed>) = 0 [pid 19377] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19384] <... futex resumed>) = 1 [pid 19383] <... write resumed>) = 4 [pid 19381] <... mprotect resumed>) = 0 [pid 19378] <... futex resumed>) = 0 [pid 19377] <... futex resumed>) = 0 [pid 19383] close(3 [pid 19380] <... mprotect resumed>) = 0 [pid 19379] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19381] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19378] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19384] perf_event_open(NULL, -1, 0, -1, 0 [pid 19382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19383] <... close resumed>) = 0 [pid 19380] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19378] <... futex resumed>) = 0 [pid 19384] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19383] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19382] perf_event_open(NULL, -1, 0, -1, 0 [pid 19379] <... clone resumed>, parent_tid=[19385], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19385 [pid 19378] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19386 attached [pid 19384] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] <... futex resumed>) = 0 [pid 19382] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19381] <... clone resumed>, parent_tid=[19386], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19386 [pid 19380] <... clone resumed>, parent_tid=[19387], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19387 [pid 19379] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19387 attached ./strace-static-x86_64: Process 19385 attached [pid 19386] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19384] <... futex resumed>) = 0 [pid 19383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19382] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19381] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19380] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19379] <... futex resumed>) = 0 [pid 19378] exit_group(0 [pid 19387] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19386] <... set_robust_list resumed>) = 0 [pid 19383] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19382] <... futex resumed>) = 1 [pid 19381] <... futex resumed>) = 0 [pid 19380] <... futex resumed>) = 0 [pid 19379] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19378] <... exit_group resumed>) = ? [pid 19377] <... futex resumed>) = 0 [pid 19387] <... set_robust_list resumed>) = 0 [pid 19386] perf_event_open( [pid 19385] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19384] +++ exited with 0 +++ [pid 19383] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19382] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19381] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19380] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19386] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19386] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19381] <... futex resumed>) = 0 [pid 19378] +++ exited with 0 +++ [pid 19386] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19381] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19383] <... mprotect resumed>) = 0 [pid 19382] <... futex resumed>) = ? [pid 19381] <... futex resumed>) = 0 [pid 19385] <... set_robust_list resumed>) = 0 [pid 19377] <... exit_group resumed>) = ? [pid 19387] perf_event_open( [pid 19386] perf_event_open(NULL, -1, 0, -1, 0 [pid 19383] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19382] +++ exited with 0 +++ [pid 19381] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19386] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19386] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19381] <... futex resumed>) = 0 [pid 19377] +++ exited with 0 +++ [pid 19386] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19381] exit_group(0 [pid 19386] <... futex resumed>) = ? [pid 19381] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19388 attached [pid 19387] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19386] +++ exited with 0 +++ [pid 19385] perf_event_open( [pid 19383] <... clone resumed>, parent_tid=[19388], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19388 [pid 19381] +++ exited with 0 +++ [pid 5073] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19389 attached [pid 19388] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19387] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19385] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19383] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19389 [pid 19388] <... set_robust_list resumed>) = 0 [pid 19387] <... futex resumed>) = 1 [pid 19385] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] <... futex resumed>) = 0 [pid 19380] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19389] set_robust_list(0x5555558625e0, 24 [pid 19388] perf_event_open( [pid 19387] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19385] <... futex resumed>) = 1 [pid 19383] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19380] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19379] <... futex resumed>) = 0 [pid 19388] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19385] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19380] <... futex resumed>) = 0 [pid 19379] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19390 attached [pid 19389] <... set_robust_list resumed>) = 0 [pid 19388] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19387] perf_event_open(NULL, -1, 0, -1, 0 [pid 19385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19380] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19379] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19388] <... futex resumed>) = 1 [pid 19387] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19385] perf_event_open(NULL, -1, 0, -1, 0 [pid 19383] <... futex resumed>) = 0 [pid 19379] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19390 [pid 19389] <... prctl resumed>) = 0 [pid 19388] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19387] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19385] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19383] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19389] setpgid(0, 0 [pid 19388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19387] <... futex resumed>) = 1 [pid 19385] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] <... futex resumed>) = 0 [pid 19380] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19391 [pid 19390] set_robust_list(0x5555558625e0, 24./strace-static-x86_64: Process 19391 attached [pid 19389] <... setpgid resumed>) = 0 [pid 19388] perf_event_open(NULL, -1, 0, -1, 0 [pid 19387] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19385] <... futex resumed>) = 1 [pid 19383] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19380] exit_group(0 [pid 19379] <... futex resumed>) = 0 [pid 19389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19388] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19387] <... futex resumed>) = ? [pid 19385] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19380] <... exit_group resumed>) = ? [pid 19379] exit_group(0 [pid 19390] <... set_robust_list resumed>) = 0 [pid 19389] <... openat resumed>) = 3 [pid 19388] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19387] +++ exited with 0 +++ [pid 19388] <... futex resumed>) = 1 [pid 19383] <... futex resumed>) = 0 [pid 19388] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19383] exit_group(0 [pid 19389] write(3, "1000", 4 [pid 19388] <... futex resumed>) = ? [pid 19385] <... futex resumed>) = ? [pid 19383] <... exit_group resumed>) = ? [pid 19380] +++ exited with 0 +++ [pid 19379] <... exit_group resumed>) = ? [pid 19390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19391] set_robust_list(0x5555558625e0, 24 [pid 19390] <... prctl resumed>) = 0 [pid 19389] <... write resumed>) = 4 [pid 19388] +++ exited with 0 +++ [pid 19385] +++ exited with 0 +++ [pid 19383] +++ exited with 0 +++ [pid 19379] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19380, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19391] <... set_robust_list resumed>) = 0 [pid 19390] setpgid(0, 0 [pid 19389] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 19391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19390] <... setpgid resumed>) = 0 [pid 19389] <... close resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19391] <... prctl resumed>) = 0 [pid 19390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19389] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19391] setpgid(0, 0 [pid 19390] <... openat resumed>) = 3 [pid 19389] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19392 attached [pid 19391] <... setpgid resumed>) = 0 [pid 19390] write(3, "1000", 4 [pid 19389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19393 attached [pid 19392] set_robust_list(0x5555558625e0, 24 [pid 19391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19390] <... write resumed>) = 4 [pid 19389] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19392 [pid 19393] set_robust_list(0x5555558625e0, 24 [pid 19392] <... set_robust_list resumed>) = 0 [pid 19391] <... openat resumed>) = 3 [pid 19390] close(3 [pid 19389] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19393 [pid 19393] <... set_robust_list resumed>) = 0 [pid 19392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19391] write(3, "1000", 4 [pid 19390] <... close resumed>) = 0 [pid 19389] <... mprotect resumed>) = 0 [pid 19393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19392] <... prctl resumed>) = 0 [pid 19391] <... write resumed>) = 4 [pid 19390] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19394 [pid 19393] <... prctl resumed>) = 0 [pid 19392] setpgid(0, 0 [pid 19391] close(3 [pid 19390] <... futex resumed>) = 0 [pid 19389] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19394 attached [pid 19393] setpgid(0, 0 [pid 19392] <... setpgid resumed>) = 0 [pid 19391] <... close resumed>) = 0 [pid 19390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19395 attached [pid 19395] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19391] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19390] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19389] <... clone resumed>, parent_tid=[19395], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19395 [pid 19392] <... openat resumed>) = 3 [pid 19393] <... setpgid resumed>) = 0 [pid 19391] <... futex resumed>) = 0 [pid 19390] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19389] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] write(3, "1000", 4 [pid 19391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3a7ab000 [pid 19390] <... mprotect resumed>) = 0 [pid 19393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19392] <... write resumed>) = 4 [pid 19391] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19390] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19389] <... futex resumed>) = 0 [pid 19392] close(3 [pid 19395] <... set_robust_list resumed>) = 0 [pid 19389] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19395] perf_event_open( [pid 19393] <... openat resumed>) = 3 [pid 19392] <... close resumed>) = 0 [pid 19391] <... mprotect resumed>) = 0 [pid 19395] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19393] write(3, "1000", 4 [pid 19392] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19391] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19390] <... clone resumed>, parent_tid=[19396], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19396 [pid 19395] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19393] <... write resumed>) = 4 [pid 19392] <... futex resumed>) = 0 [pid 19390] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19395] <... futex resumed>) = 1 [pid 19394] set_robust_list(0x5555558625e0, 24 [pid 19393] close(3 [pid 19392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19391] <... clone resumed>, parent_tid=[19397], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19397 [pid 19390] <... futex resumed>) = 0 [pid 19389] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19396 attached [pid 19395] perf_event_open(NULL, -1, 0, -1, 0 [pid 19393] <... close resumed>) = 0 [pid 19392] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19391] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19390] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19389] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19397 attached [pid 19396] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19395] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19393] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19391] <... futex resumed>) = 0 [pid 19389] <... futex resumed>) = 0 [pid 19397] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19396] <... set_robust_list resumed>) = 0 [pid 19395] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19393] <... futex resumed>) = 0 [pid 19392] <... mprotect resumed>) = 0 [pid 19391] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19389] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19397] <... set_robust_list resumed>) = 0 [pid 19396] perf_event_open( [pid 19395] <... futex resumed>) = 0 [pid 19394] <... set_robust_list resumed>) = 0 [pid 19393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19392] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19397] perf_event_open( [pid 19396] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19395] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19393] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19389] exit_group(0 [pid 19397] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19396] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19395] <... futex resumed>) = ? [pid 19394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19393] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19392] <... clone resumed>, parent_tid=[19398], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19398 [pid 19389] <... exit_group resumed>) = ? [pid 19397] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19396] <... futex resumed>) = 1 [pid 19395] +++ exited with 0 +++ [pid 19394] <... prctl resumed>) = 0 [pid 19393] <... mprotect resumed>) = 0 [pid 19392] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19390] <... futex resumed>) = 0 [pid 19389] +++ exited with 0 +++ ./strace-static-x86_64: Process 19398 attached [pid 19397] <... futex resumed>) = 1 [pid 19396] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19393] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19392] <... futex resumed>) = 0 [pid 19391] <... futex resumed>) = 0 [pid 19390] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] setpgid(0, 0 [pid 19398] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19397] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19392] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19391] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19390] <... futex resumed>) = 0 [pid 19394] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19398] <... set_robust_list resumed>) = 0 [pid 19397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19396] perf_event_open(NULL, -1, 0, -1, 0 [pid 19393] <... clone resumed>, parent_tid=[19399], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19399 [pid 19391] <... futex resumed>) = 0 [pid 19390] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 19398] perf_event_open( [pid 19397] perf_event_open(NULL, -1, 0, -1, 0 [pid 19396] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19393] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19391] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19399 attached [pid 19398] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19397] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19396] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] <... openat resumed>) = 3 [pid 19393] <... futex resumed>) = 0 [pid 19399] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19398] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19397] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19396] <... futex resumed>) = 1 [pid 19394] write(3, "1000", 4 [pid 19393] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19390] <... futex resumed>) = 0 [pid 19399] <... set_robust_list resumed>) = 0 [pid 19398] <... futex resumed>) = 1 [pid 19397] <... futex resumed>) = 1 [pid 19396] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19394] <... write resumed>) = 4 [pid 19392] <... futex resumed>) = 0 [pid 19391] <... futex resumed>) = 0 [pid 19390] exit_group(0 [pid 19399] perf_event_open( [pid 19398] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19397] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19396] <... futex resumed>) = ? [pid 19394] close(3 [pid 19392] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19391] exit_group(0 [pid 19390] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19399] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19397] <... futex resumed>) = ? [pid 19396] +++ exited with 0 +++ [pid 19394] <... close resumed>) = 0 [pid 19392] <... futex resumed>) = 0 [pid 19391] <... exit_group resumed>) = ? [pid 19399] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19398] perf_event_open(NULL, -1, 0, -1, 0 [pid 19397] +++ exited with 0 +++ [pid 19399] <... futex resumed>) = 1 [pid 19398] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19399] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19398] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19390] +++ exited with 0 +++ [pid 19398] <... futex resumed>) = 0 [pid 19398] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19394] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19393] <... futex resumed>) = 0 [pid 19392] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19394] <... futex resumed>) = 0 [pid 19393] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19391] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19400 [pid 19399] <... futex resumed>) = 0 [pid 19394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19393] <... futex resumed>) = 1 [pid 19392] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19401 ./strace-static-x86_64: Process 19400 attached [pid 19399] perf_event_open(NULL, -1, 0, -1, 0 [pid 19398] <... futex resumed>) = ? [pid 19394] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19393] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19392] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19391, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 19401 attached [pid 19400] set_robust_list(0x5555558625e0, 24 [pid 19399] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19398] +++ exited with 0 +++ [pid 19394] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19400] <... set_robust_list resumed>) = 0 [pid 19399] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19399] <... futex resumed>) = 1 [pid 19400] <... prctl resumed>) = 0 [pid 19399] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19392] +++ exited with 0 +++ [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19400] setpgid(0, 0 [pid 19394] <... mprotect resumed>) = 0 [pid 19393] <... futex resumed>) = 0 [pid 19400] <... setpgid resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 19400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19394] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19393] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19400] <... openat resumed>) = 3 [pid 19399] <... futex resumed>) = ? [pid 19393] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19401] set_robust_list(0x5555558625e0, 24 [pid 19400] write(3, "1000", 4 [pid 19399] +++ exited with 0 +++ [pid 19394] <... clone resumed>, parent_tid=[19402], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19402 ./strace-static-x86_64: Process 19403 attached ./strace-static-x86_64: Process 19402 attached [pid 19400] <... write resumed>) = 4 [pid 19394] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19393] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19400] close(3 [pid 19394] <... futex resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19403 [pid 19400] <... close resumed>) = 0 [pid 19403] set_robust_list(0x5555558625e0, 24 [pid 19400] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19404 attached [pid 19403] <... set_robust_list resumed>) = 0 [pid 19402] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19401] <... set_robust_list resumed>) = 0 [pid 19400] <... futex resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19404 [pid 19404] set_robust_list(0x5555558625e0, 24 [pid 19403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19404] <... set_robust_list resumed>) = 0 [pid 19403] <... prctl resumed>) = 0 [pid 19401] <... prctl resumed>) = 0 [pid 19404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19403] setpgid(0, 0 [pid 19401] setpgid(0, 0 [pid 19400] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19404] <... prctl resumed>) = 0 [pid 19403] <... setpgid resumed>) = 0 [pid 19402] <... set_robust_list resumed>) = 0 [pid 19401] <... setpgid resumed>) = 0 [pid 19400] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19405 [pid 19404] setpgid(0, 0 [pid 19403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19404] <... setpgid resumed>) = 0 [pid 19403] <... openat resumed>) = 3 [pid 19402] perf_event_open( [pid 19401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19400] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 19405 attached [pid 19404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19403] write(3, "1000", 4 [pid 19402] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19401] <... openat resumed>) = 3 [pid 19400] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19405] set_robust_list(0x5555558625e0, 24 [pid 19404] <... openat resumed>) = 3 [pid 19403] <... write resumed>) = 4 [pid 19401] write(3, "1000", 4 [pid 19404] write(3, "1000", 4 [pid 19403] close(3 [pid 19402] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19401] <... write resumed>) = 4 [pid 19405] <... set_robust_list resumed>) = 0 [pid 19404] <... write resumed>) = 4 [pid 19403] <... close resumed>) = 0 [pid 19402] <... futex resumed>) = 1 [pid 19401] close(3 [pid 19400] <... clone resumed>, parent_tid=[19406], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19406 [pid 19394] <... futex resumed>) = 0 [pid 19405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19404] close(3 [pid 19403] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19402] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19401] <... close resumed>) = 0 [pid 19400] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19406 attached [pid 19405] <... prctl resumed>) = 0 [pid 19404] <... close resumed>) = 0 [pid 19403] <... futex resumed>) = 0 [pid 19402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19401] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19400] <... futex resumed>) = 0 [pid 19394] <... futex resumed>) = 0 [pid 19406] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19405] setpgid(0, 0 [pid 19404] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19402] perf_event_open(NULL, -1, 0, -1, 0 [pid 19401] <... futex resumed>) = 0 [pid 19400] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19394] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19406] <... set_robust_list resumed>) = 0 [pid 19405] <... setpgid resumed>) = 0 [pid 19404] <... futex resumed>) = 0 [pid 19403] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19402] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19406] perf_event_open( [pid 19405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19403] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19402] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19401] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19406] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19405] <... openat resumed>) = 3 [pid 19404] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19403] <... mprotect resumed>) = 0 [pid 19402] <... futex resumed>) = 1 [pid 19401] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19394] <... futex resumed>) = 0 [pid 19406] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19405] write(3, "1000", 4 [pid 19404] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19403] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19402] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19401] <... mprotect resumed>) = 0 [pid 19394] exit_group(0 [pid 19406] <... futex resumed>) = 1 [pid 19405] <... write resumed>) = 4 [pid 19404] <... mprotect resumed>) = 0 [pid 19402] <... futex resumed>) = ? [pid 19401] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19400] <... futex resumed>) = 0 [pid 19394] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19408 attached ./strace-static-x86_64: Process 19407 attached [pid 19406] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19405] close(3 [pid 19404] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19403] <... clone resumed>, parent_tid=[19407], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19407 [pid 19402] +++ exited with 0 +++ [pid 19400] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19407] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19405] <... close resumed>) = 0 [pid 19401] <... clone resumed>, parent_tid=[19408], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19408 [pid 19394] +++ exited with 0 +++ [pid 19406] perf_event_open(NULL, -1, 0, -1, 0 [pid 19404] <... clone resumed>, parent_tid=[19409], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19409 [pid 19401] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19406] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19404] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19403] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19405] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19401] <... futex resumed>) = 0 [pid 19400] <... futex resumed>) = 0 [pid 19406] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19404] <... futex resumed>) = 0 [pid 19401] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19406] <... futex resumed>) = 0 [pid 19404] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19406] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 19409 attached [pid 19409] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19403] <... futex resumed>) = 0 [pid 19400] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19407] <... set_robust_list resumed>) = 0 [pid 19405] <... futex resumed>) = 0 [pid 19403] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19400] exit_group(0 [pid 19405] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19406] <... futex resumed>) = ? [pid 19405] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19400] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19409] <... set_robust_list resumed>) = 0 [pid 19407] perf_event_open( [pid 19406] +++ exited with 0 +++ [pid 19405] <... mprotect resumed>) = 0 [pid 19409] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19409] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19404] <... futex resumed>) = 0 [pid 19409] perf_event_open(NULL, -1, 0, -1, 0 [pid 19404] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19409] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19404] <... futex resumed>) = 0 [pid 19400] +++ exited with 0 +++ [pid 19409] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19404] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19409] <... futex resumed>) = 0 [pid 19404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19409] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19404] exit_group(0 [pid 19409] <... futex resumed>) = ? [pid 19404] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19410 attached [pid 19409] +++ exited with 0 +++ [pid 19408] <... set_robust_list resumed>) = 0 [pid 19407] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19405] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19404] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19410 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19407] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19403] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19405] <... clone resumed>, parent_tid=[19411], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19411 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19407] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19405] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19403] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19405] <... futex resumed>) = 0 [pid 19403] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19411 attached [pid 19407] perf_event_open(NULL, -1, 0, -1, 0 [pid 19405] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19403] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19413 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19412 [pid 19411] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19407] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19411] <... set_robust_list resumed>) = 0 [pid 19407] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19412 attached [pid 19411] perf_event_open( [pid 19407] <... futex resumed>) = 1 [pid 19403] <... futex resumed>) = 0 [pid 19412] set_robust_list(0x5555558625e0, 24 [pid 19411] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19408] perf_event_open( [pid 19407] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19403] exit_group(0./strace-static-x86_64: Process 19413 attached ) = ? [pid 19412] <... set_robust_list resumed>) = 0 [pid 19411] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19407] <... futex resumed>) = ? [pid 19413] set_robust_list(0x5555558625e0, 24 [pid 19412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19411] <... futex resumed>) = 1 [pid 19408] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19405] <... futex resumed>) = 0 [pid 19413] <... set_robust_list resumed>) = 0 [pid 19412] <... prctl resumed>) = 0 [pid 19411] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19405] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19412] setpgid(0, 0 [pid 19411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19405] <... futex resumed>) = 0 [pid 19413] <... prctl resumed>) = 0 [pid 19412] <... setpgid resumed>) = 0 [pid 19411] perf_event_open(NULL, -1, 0, -1, 0 [pid 19408] <... futex resumed>) = 1 [pid 19407] +++ exited with 0 +++ [pid 19405] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19403] +++ exited with 0 +++ [pid 19401] <... futex resumed>) = 0 [pid 19413] setpgid(0, 0 [pid 19412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19411] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19410] set_robust_list(0x5555558625e0, 24 [pid 19401] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] <... setpgid resumed>) = 0 [pid 19412] <... openat resumed>) = 3 [pid 19411] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19410] <... set_robust_list resumed>) = 0 [pid 19408] perf_event_open(NULL, -1, 0, -1, 0 [pid 19401] <... futex resumed>) = 0 [pid 19413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19412] write(3, "1000", 4 [pid 19411] <... futex resumed>) = 1 [pid 19408] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19405] <... futex resumed>) = 0 [pid 19401] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19403, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19413] <... openat resumed>) = 3 [pid 19412] <... write resumed>) = 4 [pid 19411] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19408] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19405] exit_group(0 [pid 19401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19413] write(3, "1000", 4 [pid 19412] close(3 [pid 19411] <... futex resumed>) = ? [pid 19410] <... prctl resumed>) = 0 [pid 19408] <... futex resumed>) = 0 [pid 19405] <... exit_group resumed>) = ? [pid 19401] exit_group(0./strace-static-x86_64: Process 19414 attached [pid 19413] <... write resumed>) = 4 [pid 19412] <... close resumed>) = 0 [pid 19411] +++ exited with 0 +++ [pid 19410] setpgid(0, 0 [pid 19408] setpgid(0, 0 [pid 19413] close(3 [pid 19412] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19410] <... setpgid resumed>) = 0 [pid 19408] +++ exited with 0 +++ [pid 19405] +++ exited with 0 +++ [pid 19401] <... exit_group resumed>) = ? [pid 19414] set_robust_list(0x5555558625e0, 24 [pid 19413] <... close resumed>) = 0 [pid 19412] <... futex resumed>) = 0 [pid 19410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19414 [pid 19413] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19410] <... openat resumed>) = 3 [pid 19401] +++ exited with 0 +++ [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19414] <... set_robust_list resumed>) = 0 [pid 19413] <... futex resumed>) = 0 [pid 19412] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19410] write(3, "1000", 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19412] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19410] <... write resumed>) = 4 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19414] <... prctl resumed>) = 0 [pid 19413] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19412] <... mprotect resumed>) = 0 [pid 19410] close(3 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19414] setpgid(0, 0 [pid 19413] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19412] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19410] <... close resumed>) = 0 [pid 19414] <... setpgid resumed>) = 0 [pid 19413] <... mprotect resumed>) = 0 [pid 19410] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19415 attached [pid 19414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19413] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19412] <... clone resumed>, parent_tid=[19415], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19415 [pid 19410] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19417 attached ./strace-static-x86_64: Process 19416 attached [pid 19415] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19414] <... openat resumed>) = 3 [pid 19412] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19417] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19416] set_robust_list(0x5555558625e0, 24 [pid 19415] <... set_robust_list resumed>) = 0 [pid 19414] write(3, "1000", 4 [pid 19413] <... clone resumed>, parent_tid=[19417], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19417 [pid 19412] <... futex resumed>) = 0 [pid 19410] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19416 ./strace-static-x86_64: Process 19418 attached [pid 19417] <... set_robust_list resumed>) = 0 [pid 19416] <... set_robust_list resumed>) = 0 [pid 19415] perf_event_open( [pid 19414] <... write resumed>) = 4 [pid 19413] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19410] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19418] set_robust_list(0x5555558625e0, 24 [pid 19417] perf_event_open( [pid 19416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19415] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19414] close(3 [pid 19413] <... futex resumed>) = 0 [pid 19410] <... mprotect resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19418 [pid 19418] <... set_robust_list resumed>) = 0 [pid 19416] <... prctl resumed>) = 0 [pid 19415] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19414] <... close resumed>) = 0 [pid 19413] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19416] setpgid(0, 0 [pid 19415] <... futex resumed>) = 1 [pid 19414] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] <... futex resumed>) = 0 [pid 19410] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19417] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19416] <... setpgid resumed>) = 0 [pid 19415] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19414] <... futex resumed>) = 0 [pid 19412] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19417] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19412] <... futex resumed>) = 0 [pid 19410] <... clone resumed>, parent_tid=[19419], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19419 [pid 19417] <... futex resumed>) = 1 [pid 19416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19415] perf_event_open(NULL, -1, 0, -1, 0 [pid 19414] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19413] <... futex resumed>) = 0 [pid 19412] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19410] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19417] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19415] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19414] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19413] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19410] <... futex resumed>) = 0 [pid 19416] <... openat resumed>) = 3 ./strace-static-x86_64: Process 19419 attached [pid 19417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19415] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19414] <... mprotect resumed>) = 0 [pid 19413] <... futex resumed>) = 0 [pid 19410] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19416] write(3, "1000", 4 [pid 19418] <... prctl resumed>) = 0 [pid 19419] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19417] perf_event_open(NULL, -1, 0, -1, 0 [pid 19415] <... futex resumed>) = 1 [pid 19414] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19416] <... write resumed>) = 4 [pid 19413] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19412] <... futex resumed>) = 0 [pid 19418] setpgid(0, 0 [pid 19419] <... set_robust_list resumed>) = 0 [pid 19417] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19416] close(3 [pid 19415] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19418] <... setpgid resumed>) = 0 [pid 19412] exit_group(0 [pid 19419] perf_event_open( [pid 19417] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19416] <... close resumed>) = 0 [pid 19415] <... futex resumed>) = ? [pid 19414] <... clone resumed>, parent_tid=[19420], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19420 [pid 19412] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19420 attached [pid 19419] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19417] <... futex resumed>) = 1 [pid 19416] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19415] +++ exited with 0 +++ [pid 19414] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] <... futex resumed>) = 0 [pid 19420] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19419] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] <... openat resumed>) = 3 [pid 19417] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19416] <... futex resumed>) = 0 [pid 19414] <... futex resumed>) = 0 [pid 19413] exit_group(0 [pid 19412] +++ exited with 0 +++ [pid 19420] <... set_robust_list resumed>) = 0 [pid 19419] <... futex resumed>) = 1 [pid 19418] write(3, "1000", 4 [pid 19417] <... futex resumed>) = ? [pid 19416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19414] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19413] <... exit_group resumed>) = ? [pid 19410] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19420] perf_event_open( [pid 19419] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19418] <... write resumed>) = 4 [pid 19417] +++ exited with 0 +++ [pid 19416] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 19418] close(3 [pid 19416] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5072] <... restart_syscall resumed>) = 0 [pid 19420] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19418] <... close resumed>) = 0 [pid 19416] <... mprotect resumed>) = 0 [pid 19413] +++ exited with 0 +++ [pid 19410] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19420] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19419] perf_event_open(NULL, -1, 0, -1, 0 [pid 19418] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19416] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19410] <... futex resumed>) = 0 [pid 19420] <... futex resumed>) = 1 [pid 19419] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19418] <... futex resumed>) = 0 [pid 19414] <... futex resumed>) = 0 [pid 19410] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19421 attached ./strace-static-x86_64: Process 19422 attached [pid 19420] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19419] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19416] <... clone resumed>, parent_tid=[19421], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19421 [pid 19414] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19421] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19419] <... futex resumed>) = 0 [pid 19418] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19416] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19414] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19422 [pid 19422] set_robust_list(0x5555558625e0, 24 [pid 19421] <... set_robust_list resumed>) = 0 [pid 19420] perf_event_open(NULL, -1, 0, -1, 0 [pid 19419] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19418] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19416] <... futex resumed>) = 0 [pid 19414] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19410] exit_group(0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 19422] <... set_robust_list resumed>) = 0 [pid 19421] perf_event_open( [pid 19420] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19419] <... futex resumed>) = ? [pid 19418] <... mprotect resumed>) = 0 [pid 19416] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19410] <... exit_group resumed>) = ? [pid 19422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19421] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19420] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19419] +++ exited with 0 +++ [pid 19418] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19422] <... prctl resumed>) = 0 [pid 19421] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19420] <... futex resumed>) = 1 [pid 19414] <... futex resumed>) = 0 [pid 19410] +++ exited with 0 +++ [pid 19422] setpgid(0, 0 [pid 19421] <... futex resumed>) = 1 [pid 19420] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19416] <... futex resumed>) = 0 [pid 19414] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19423 attached [pid 19422] <... setpgid resumed>) = 0 [pid 19421] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19420] <... futex resumed>) = ? [pid 19418] <... clone resumed>, parent_tid=[19423], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19423 [pid 19416] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19414] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19424 attached [pid 19423] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19420] +++ exited with 0 +++ [pid 19418] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19416] <... futex resumed>) = 0 [pid 19414] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19424 [pid 19422] <... openat resumed>) = 3 [pid 19422] write(3, "1000", 4) = 4 [pid 19422] close(3) = 0 [pid 19422] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3a7ab000 [pid 19422] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19421] perf_event_open(NULL, -1, 0, -1, 0 [pid 19418] <... futex resumed>) = 0 [pid 19416] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19423] <... set_robust_list resumed>) = 0 [pid 19422] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19421] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19418] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19424] set_robust_list(0x5555558625e0, 24 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19424] <... set_robust_list resumed>) = 0 [pid 19422] <... clone resumed>, parent_tid=[19425], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19425 [pid 19421] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... restart_syscall resumed>) = 0 [pid 19423] perf_event_open( [pid 19424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19422] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19421] <... futex resumed>) = 1 [pid 19416] <... futex resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19426 [pid 19423] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19424] <... prctl resumed>) = 0 [pid 19423] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19422] <... futex resumed>) = 0 [pid 19421] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19416] exit_group(0./strace-static-x86_64: Process 19426 attached [pid 19424] setpgid(0, 0 [pid 19423] <... futex resumed>) = 1 [pid 19422] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19421] <... futex resumed>) = ? [pid 19418] <... futex resumed>) = 0 [pid 19416] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19424] <... setpgid resumed>) = 0 [pid 19423] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19421] +++ exited with 0 +++ [pid 19418] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19427 [pid 19416] +++ exited with 0 +++ [pid 19424] <... openat resumed>) = 3 [pid 19426] set_robust_list(0x5555558625e0, 24 [pid 19423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19418] <... futex resumed>) = 0 [pid 19424] write(3, "1000", 4 [pid 19423] perf_event_open(NULL, -1, 0, -1, 0 [pid 19418] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19424] <... write resumed>) = 4 [pid 19423] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19427 attached ./strace-static-x86_64: Process 19425 attached ./strace-static-x86_64: Process 19428 attached [pid 19426] <... set_robust_list resumed>) = 0 [pid 19424] close(3 [pid 19423] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19428] set_robust_list(0x5555558625e0, 24 [pid 19426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19424] <... close resumed>) = 0 [pid 19423] <... futex resumed>) = 1 [pid 19425] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19418] <... futex resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19428 [pid 19428] <... set_robust_list resumed>) = 0 [pid 19426] <... prctl resumed>) = 0 [pid 19424] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19423] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19418] exit_group(0 [pid 19428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19427] set_robust_list(0x5555558625e0, 24 [pid 19426] setpgid(0, 0 [pid 19425] <... set_robust_list resumed>) = 0 [pid 19424] <... futex resumed>) = 0 [pid 19423] <... futex resumed>) = ? [pid 19418] <... exit_group resumed>) = ? [pid 19428] <... prctl resumed>) = 0 [pid 19424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19423] +++ exited with 0 +++ [pid 19428] setpgid(0, 0 [pid 19424] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19428] <... setpgid resumed>) = 0 [pid 19424] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19418] +++ exited with 0 +++ [pid 19426] <... setpgid resumed>) = 0 [pid 19428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19425] perf_event_open( [pid 19424] <... mprotect resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19428] <... openat resumed>) = 3 [pid 19427] <... set_robust_list resumed>) = 0 [pid 19426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19425] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19424] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19428] write(3, "1000", 4) = 4 [pid 19424] <... clone resumed>, parent_tid=[19429], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19429 [pid 19428] close(3 [pid 19424] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19428] <... close resumed>) = 0 [pid 19426] <... openat resumed>) = 3 [pid 19424] <... futex resumed>) = 0 [pid 19425] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19429 attached [pid 19428] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19426] write(3, "1000", 4 [pid 19425] <... futex resumed>) = 1 [pid 19424] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19422] <... futex resumed>) = 0 [pid 19429] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19428] <... futex resumed>) = 0 [pid 19427] <... prctl resumed>) = 0 [pid 19426] <... write resumed>) = 4 [pid 19425] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19422] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19427] setpgid(0, 0 [pid 19426] close(3 [pid 19425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19422] <... futex resumed>) = 0 [pid 19428] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19426] <... close resumed>) = 0 [pid 19427] <... setpgid resumed>) = 0 [pid 19425] perf_event_open(NULL, -1, 0, -1, 0 [pid 19422] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19428] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19426] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19430 [pid 19428] <... mprotect resumed>) = 0 [pid 19428] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19427] <... openat resumed>) = 3 [pid 19426] <... futex resumed>) = 0 [pid 19425] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19430 attached [pid 19429] <... set_robust_list resumed>) = 0 [pid 19427] write(3, "1000", 4 [pid 19426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19425] <... futex resumed>) = 1 [pid 19422] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19431 attached [pid 19430] set_robust_list(0x5555558625e0, 24 [pid 19429] perf_event_open( [pid 19428] <... clone resumed>, parent_tid=[19431], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19431 [pid 19427] <... write resumed>) = 4 [pid 19426] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19425] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19422] exit_group(0 [pid 19430] <... set_robust_list resumed>) = 0 [pid 19429] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19428] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] close(3 [pid 19426] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19425] <... futex resumed>) = ? [pid 19422] <... exit_group resumed>) = ? [pid 19431] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19429] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19428] <... futex resumed>) = 0 [pid 19427] <... close resumed>) = 0 [pid 19426] <... mprotect resumed>) = 0 [pid 19430] <... prctl resumed>) = 0 [pid 19429] <... futex resumed>) = 1 [pid 19428] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19424] <... futex resumed>) = 0 [pid 19430] setpgid(0, 0 [pid 19429] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19425] +++ exited with 0 +++ [pid 19424] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19422] +++ exited with 0 +++ [pid 19430] <... setpgid resumed>) = 0 [pid 19429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19427] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19426] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19424] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19432 attached [pid 19431] <... set_robust_list resumed>) = 0 [pid 19430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19429] perf_event_open(NULL, -1, 0, -1, 0 [pid 19427] <... futex resumed>) = 0 [pid 19424] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19432] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19430] <... openat resumed>) = 3 [pid 19429] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19426] <... clone resumed>, parent_tid=[19432], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19432 [pid 19432] <... set_robust_list resumed>) = 0 [pid 19431] perf_event_open( [pid 19430] write(3, "1000", 4 [pid 19429] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19426] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19432] perf_event_open( [pid 19431] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19430] <... write resumed>) = 4 [pid 19429] <... futex resumed>) = 1 [pid 19427] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19426] <... futex resumed>) = 0 [pid 19424] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19432] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19431] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19430] close(3 [pid 19429] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19427] <... mprotect resumed>) = 0 [pid 19426] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19424] exit_group(0./strace-static-x86_64: Process 19433 attached [pid 19432] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19431] <... futex resumed>) = 1 [pid 19430] <... close resumed>) = 0 [pid 19429] <... futex resumed>) = ? [pid 19428] <... futex resumed>) = 0 [pid 19427] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19424] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19434 attached [pid 19433] set_robust_list(0x5555558625e0, 24 [pid 19432] <... futex resumed>) = 0 [pid 19431] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19430] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19429] +++ exited with 0 +++ [pid 19428] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19426] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19432] perf_event_open(NULL, -1, 0, -1, 0 [pid 19427] <... clone resumed>, parent_tid=[19434], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19434 [pid 19426] <... futex resumed>) = 0 [pid 19432] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19427] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19426] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19432] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19430] <... futex resumed>) = 0 [pid 19433] <... set_robust_list resumed>) = 0 [pid 19428] <... futex resumed>) = 0 [pid 19427] <... futex resumed>) = 0 [pid 19426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19424] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19433 [pid 19434] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19432] <... futex resumed>) = 0 [pid 19431] perf_event_open(NULL, -1, 0, -1, 0 [pid 19430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19428] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19427] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19426] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19434] <... set_robust_list resumed>) = 0 [pid 19433] <... prctl resumed>) = 0 [pid 19431] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19430] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19426] <... exit_group resumed>) = ? [pid 19434] perf_event_open( [pid 19433] setpgid(0, 0 [pid 19432] +++ exited with 0 +++ [pid 19431] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19430] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19434] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19433] <... setpgid resumed>) = 0 [pid 19431] <... futex resumed>) = 1 [pid 19430] <... mprotect resumed>) = 0 [pid 19428] <... futex resumed>) = 0 [pid 19434] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19431] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19430] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19428] exit_group(0 [pid 19426] +++ exited with 0 +++ ./strace-static-x86_64: Process 19435 attached [pid 19434] <... futex resumed>) = 1 [pid 19433] <... openat resumed>) = 3 [pid 19431] <... futex resumed>) = ? [pid 19428] <... exit_group resumed>) = ? [pid 19427] <... futex resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19426, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19435] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19434] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19433] write(3, "1000", 4 [pid 19431] +++ exited with 0 +++ [pid 19430] <... clone resumed>, parent_tid=[19435], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19435 [pid 19427] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19428] +++ exited with 0 +++ [pid 19434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19433] <... write resumed>) = 4 [pid 19430] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] <... futex resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19435] <... set_robust_list resumed>) = 0 [pid 19434] perf_event_open(NULL, -1, 0, -1, 0 [pid 19433] close(3 [pid 19430] <... futex resumed>) = 0 [pid 19427] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19436 attached [pid 19435] perf_event_open( [pid 19434] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19433] <... close resumed>) = 0 [pid 19430] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19436] set_robust_list(0x5555558625e0, 24 [pid 19435] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19434] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19433] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19436 [pid 19435] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19434] <... futex resumed>) = 1 [pid 19433] <... futex resumed>) = 0 [pid 19427] <... futex resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19438 attached ./strace-static-x86_64: Process 19437 attached [pid 19436] <... set_robust_list resumed>) = 0 [pid 19435] <... futex resumed>) = 1 [pid 19434] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19430] <... futex resumed>) = 0 [pid 19427] exit_group(0 [pid 19435] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19434] <... futex resumed>) = ? [pid 19433] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19430] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19438 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19437 [pid 19436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19430] <... futex resumed>) = 0 [pid 19435] perf_event_open(NULL, -1, 0, -1, 0 [pid 19430] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19435] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19435] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19430] <... futex resumed>) = 0 [pid 19434] +++ exited with 0 +++ [pid 19427] +++ exited with 0 +++ [pid 19436] <... prctl resumed>) = 0 [pid 19435] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19433] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19430] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19437] set_robust_list(0x5555558625e0, 24 [pid 19435] <... futex resumed>) = ? [pid 19433] <... mprotect resumed>) = 0 [pid 19430] <... exit_group resumed>) = ? [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19438] set_robust_list(0x5555558625e0, 24 [pid 19437] <... set_robust_list resumed>) = 0 [pid 19436] setpgid(0, 0 [pid 19435] +++ exited with 0 +++ [pid 19433] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19430] +++ exited with 0 +++ [pid 5075] <... restart_syscall resumed>) = 0 [pid 19436] <... setpgid resumed>) = 0 [pid 19437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19433] <... clone resumed>, parent_tid=[19439], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19439 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19433] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19440 attached [pid 19438] <... set_robust_list resumed>) = 0 [pid 19437] <... prctl resumed>) = 0 [pid 19436] <... openat resumed>) = 3 [pid 19433] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19439 attached [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19440 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19441 [pid 19439] set_robust_list(0x7f2c3a7cb9e0, 24) = 0 [pid 19438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19437] setpgid(0, 0 [pid 19436] write(3, "1000", 4 [pid 19433] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19440] set_robust_list(0x5555558625e0, 24 [pid 19439] perf_event_open( [pid 19438] <... prctl resumed>) = 0 [pid 19437] <... setpgid resumed>) = 0 [pid 19436] <... write resumed>) = 4 [pid 19439] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19438] setpgid(0, 0 [pid 19437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19436] close(3 [pid 19438] <... setpgid resumed>) = 0 [pid 19439] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19437] <... openat resumed>) = 3 [pid 19433] <... futex resumed>) = 0 [pid 19436] <... close resumed>) = 0 ./strace-static-x86_64: Process 19441 attached [pid 19439] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19437] write(3, "1000", 4 [pid 19436] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19433] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19440] <... set_robust_list resumed>) = 0 [pid 19439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19438] <... openat resumed>) = 3 [pid 19437] <... write resumed>) = 4 [pid 19436] <... futex resumed>) = 0 [pid 19433] <... futex resumed>) = 0 [pid 19440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19439] perf_event_open(NULL, -1, 0, -1, 0 [pid 19438] write(3, "1000", 4 [pid 19437] close(3 [pid 19436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19433] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19440] <... prctl resumed>) = 0 [pid 19439] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19438] <... write resumed>) = 4 [pid 19437] <... close resumed>) = 0 [pid 19436] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19439] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] close(3 [pid 19437] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19436] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19440] setpgid(0, 0 [pid 19439] <... futex resumed>) = 1 [pid 19438] <... close resumed>) = 0 [pid 19437] <... futex resumed>) = 0 [pid 19436] <... mprotect resumed>) = 0 [pid 19433] <... futex resumed>) = 0 [pid 19440] <... setpgid resumed>) = 0 [pid 19441] set_robust_list(0x5555558625e0, 24 [pid 19439] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19438] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19436] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19433] exit_group(0 [pid 19440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19441] <... set_robust_list resumed>) = 0 [pid 19439] <... futex resumed>) = ? [pid 19438] <... futex resumed>) = 0 [pid 19437] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19433] <... exit_group resumed>) = ? [pid 19441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19440] <... openat resumed>) = 3 [pid 19439] +++ exited with 0 +++ [pid 19438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19437] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19436] <... clone resumed>, parent_tid=[19442], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19442 [pid 19433] +++ exited with 0 +++ [pid 19440] write(3, "1000", 4 [pid 19438] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19441] <... prctl resumed>) = 0 [pid 19437] <... mprotect resumed>) = 0 [pid 19436] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19441] setpgid(0, 0 [pid 19440] <... write resumed>) = 4 [pid 19438] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19437] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19441] <... setpgid resumed>) = 0 [pid 19436] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19442 attached [pid 19441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19438] <... mprotect resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19442] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19441] <... openat resumed>) = 3 [pid 19440] close(3 [pid 19436] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19442] <... set_robust_list resumed>) = 0 [pid 19441] write(3, "1000", 4 [pid 19438] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19442] perf_event_open( [pid 19441] <... write resumed>) = 4 [pid 19442] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19441] close(3 [pid 19437] <... clone resumed>, parent_tid=[19443], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19443 [pid 19442] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19441] <... close resumed>) = 0 [pid 19440] <... close resumed>) = 0 [pid 19437] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19444 ./strace-static-x86_64: Process 19443 attached [pid 19442] <... futex resumed>) = 1 [pid 19441] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19440] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] <... clone resumed>, parent_tid=[19445], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19445 [pid 19437] <... futex resumed>) = 0 [pid 19436] <... futex resumed>) = 0 [pid 19443] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19442] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19441] <... futex resumed>) = 0 [pid 19440] <... futex resumed>) = 0 [pid 19438] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19437] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19436] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19444 attached [pid 19443] <... set_robust_list resumed>) = 0 [pid 19442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19438] <... futex resumed>) = 0 [pid 19436] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19445 attached [pid 19443] perf_event_open( [pid 19442] perf_event_open(NULL, -1, 0, -1, 0 [pid 19441] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19440] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19438] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19436] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19445] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19444] set_robust_list(0x5555558625e0, 24 [pid 19443] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19442] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19441] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19440] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19445] <... set_robust_list resumed>) = 0 [pid 19444] <... set_robust_list resumed>) = 0 [pid 19443] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19442] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19441] <... mprotect resumed>) = 0 [pid 19440] <... mprotect resumed>) = 0 [pid 19445] perf_event_open( [pid 19444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19443] <... futex resumed>) = 1 [pid 19442] <... futex resumed>) = 1 [pid 19441] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19437] <... futex resumed>) = 0 [pid 19436] <... futex resumed>) = 0 [pid 19445] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19444] <... prctl resumed>) = 0 [pid 19443] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19442] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19440] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19437] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19436] exit_group(0 [pid 19445] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] setpgid(0, 0 [pid 19443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19442] <... futex resumed>) = ? [pid 19441] <... clone resumed>, parent_tid=[19446], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19446 [pid 19437] <... futex resumed>) = 0 [pid 19436] <... exit_group resumed>) = ? [pid 19445] <... futex resumed>) = 1 [pid 19444] <... setpgid resumed>) = 0 [pid 19443] perf_event_open(NULL, -1, 0, -1, 0 [pid 19442] +++ exited with 0 +++ [pid 19441] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19440] <... clone resumed>, parent_tid=[19447], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19447 [pid 19438] <... futex resumed>) = 0 [pid 19437] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19445] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19443] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19441] <... futex resumed>) = 0 [pid 19443] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19441] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19447 attached [pid 19443] <... futex resumed>) = 0 [pid 19436] +++ exited with 0 +++ [pid 19438] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19447] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19443] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19440] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19447] <... set_robust_list resumed>) = 0 [pid 19445] <... futex resumed>) = 0 [pid 19440] <... futex resumed>) = 0 [pid 19438] <... futex resumed>) = 1 [pid 19437] exit_group(0 [pid 19447] perf_event_open( [pid 19445] perf_event_open(NULL, -1, 0, -1, 0 [pid 19444] <... openat resumed>) = 3 [pid 19443] <... futex resumed>) = ? [pid 19440] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19438] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19437] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19446 attached [pid 19447] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19445] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19444] write(3, "1000", 4 [pid 19443] +++ exited with 0 +++ [pid 19447] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19445] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19447] <... futex resumed>) = 1 [pid 19445] <... futex resumed>) = 1 [pid 19440] <... futex resumed>) = 0 [pid 19447] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19445] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19440] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19440] <... futex resumed>) = 0 [pid 19437] +++ exited with 0 +++ [pid 19447] perf_event_open(NULL, -1, 0, -1, 0 [pid 19440] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19447] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19444] <... write resumed>) = 4 [pid 19438] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19447] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] close(3 [pid 19438] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19447] <... futex resumed>) = 1 [pid 19440] <... futex resumed>) = 0 [pid 19447] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19440] exit_group(0 [pid 19447] <... futex resumed>) = ? [pid 19444] <... close resumed>) = 0 [pid 19440] <... exit_group resumed>) = ? [pid 19438] <... exit_group resumed>) = ? [pid 19445] <... futex resumed>) = ? [pid 5077] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19448 attached [pid 19447] +++ exited with 0 +++ [pid 19446] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19444] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19440] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19446] <... set_robust_list resumed>) = 0 [pid 19445] +++ exited with 0 +++ [pid 19444] <... futex resumed>) = 0 [pid 19438] +++ exited with 0 +++ [pid 5077] <... restart_syscall resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19448 [pid 19448] set_robust_list(0x5555558625e0, 24 [pid 19446] perf_event_open( [pid 19444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19449 [pid 19448] <... set_robust_list resumed>) = 0 [pid 19444] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19446] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19444] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19448] <... prctl resumed>) = 0 [pid 19444] <... mprotect resumed>) = 0 [pid 19448] setpgid(0, 0) = 0 [pid 19448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19446] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19448] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19450 [pid 19448] <... write resumed>) = 4 [pid 19448] close(3) = 0 [pid 19448] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19444] <... clone resumed>, parent_tid=[19452], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19452 [pid 19448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19446] <... futex resumed>) = 1 [pid 19444] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19441] <... futex resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19451 ./strace-static-x86_64: Process 19452 attached ./strace-static-x86_64: Process 19450 attached [pid 19448] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19446] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19444] <... futex resumed>) = 0 [pid 19441] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19451 attached ./strace-static-x86_64: Process 19449 attached [pid 19452] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19450] set_robust_list(0x5555558625e0, 24 [pid 19448] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19444] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19441] <... futex resumed>) = 0 [pid 19452] <... set_robust_list resumed>) = 0 [pid 19451] set_robust_list(0x5555558625e0, 24 [pid 19450] <... set_robust_list resumed>) = 0 [pid 19449] set_robust_list(0x5555558625e0, 24 [pid 19448] <... mprotect resumed>) = 0 [pid 19446] perf_event_open(NULL, -1, 0, -1, 0 [pid 19441] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19452] perf_event_open( [pid 19451] <... set_robust_list resumed>) = 0 [pid 19450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19449] <... set_robust_list resumed>) = 0 [pid 19448] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19446] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19452] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19450] <... prctl resumed>) = 0 [pid 19449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19446] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19452] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19451] <... prctl resumed>) = 0 [pid 19450] setpgid(0, 0 [pid 19449] <... prctl resumed>) = 0 [pid 19448] <... clone resumed>, parent_tid=[19453], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19453 [pid 19446] <... futex resumed>) = 1 [pid 19441] <... futex resumed>) = 0 [pid 19452] <... futex resumed>) = 1 [pid 19451] setpgid(0, 0 [pid 19450] <... setpgid resumed>) = 0 [pid 19449] setpgid(0, 0 [pid 19448] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19446] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19444] <... futex resumed>) = 0 [pid 19441] exit_group(0 [pid 19452] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19451] <... setpgid resumed>) = 0 [pid 19450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19449] <... setpgid resumed>) = 0 [pid 19448] <... futex resumed>) = 0 [pid 19446] <... futex resumed>) = ? [pid 19444] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19441] <... exit_group resumed>) = ? [pid 19452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19450] <... openat resumed>) = 3 [pid 19449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19448] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19446] +++ exited with 0 +++ [pid 19444] <... futex resumed>) = 0 [pid 19452] perf_event_open(NULL, -1, 0, -1, 0 [pid 19451] <... openat resumed>) = 3 [pid 19450] write(3, "1000", 4 [pid 19449] <... openat resumed>) = 3 [pid 19444] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19441] +++ exited with 0 +++ ./strace-static-x86_64: Process 19453 attached [pid 19452] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19451] write(3, "1000", 4 [pid 19450] <... write resumed>) = 4 [pid 19449] write(3, "1000", 4 [pid 19453] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19452] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19451] <... write resumed>) = 4 [pid 19450] close(3 [pid 19449] <... write resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19453] <... set_robust_list resumed>) = 0 [pid 19452] <... futex resumed>) = 1 [pid 19451] close(3 [pid 19450] <... close resumed>) = 0 [pid 19449] close(3 [pid 19444] <... futex resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19453] perf_event_open( [pid 19452] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19451] <... close resumed>) = 0 [pid 19450] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] <... close resumed>) = 0 [pid 19444] exit_group(0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19453] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19452] <... futex resumed>) = ? [pid 19451] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] <... futex resumed>) = 0 [pid 19449] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] <... exit_group resumed>) = ? [pid 19453] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19452] +++ exited with 0 +++ [pid 19451] <... futex resumed>) = 0 [pid 19450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19449] <... futex resumed>) = 0 [pid 19453] <... futex resumed>) = 1 [pid 19451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19450] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19448] <... futex resumed>) = 0 [pid 19444] +++ exited with 0 +++ [pid 19453] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19451] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19450] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19449] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19448] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19451] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19450] <... mprotect resumed>) = 0 [pid 19449] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19448] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19454 attached [pid 19453] perf_event_open(NULL, -1, 0, -1, 0 [pid 19451] <... mprotect resumed>) = 0 [pid 19450] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19449] <... mprotect resumed>) = 0 [pid 19448] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19454] set_robust_list(0x5555558625e0, 24 [pid 19453] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19451] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19449] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19454 [pid 5072] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19457 attached ./strace-static-x86_64: Process 19456 attached ./strace-static-x86_64: Process 19455 attached [pid 19454] <... set_robust_list resumed>) = 0 [pid 19453] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] <... clone resumed>, parent_tid=[19455], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19455 [pid 5072] <... restart_syscall resumed>) = 0 [pid 19455] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19453] <... futex resumed>) = 1 [pid 19451] <... clone resumed>, parent_tid=[19456], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19456 [pid 19450] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] <... clone resumed>, parent_tid=[19457], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19457 [pid 19448] <... futex resumed>) = 0 [pid 19454] <... prctl resumed>) = 0 [pid 19451] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] <... set_robust_list resumed>) = 0 [pid 19454] setpgid(0, 0 [pid 19453] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19451] <... futex resumed>) = 0 [pid 19450] <... futex resumed>) = 0 [pid 19449] <... futex resumed>) = 0 [pid 19448] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19457] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19456] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19455] perf_event_open( [pid 19454] <... setpgid resumed>) = 0 [pid 19453] <... futex resumed>) = ? [pid 19451] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19450] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19449] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19448] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19458 attached [pid 19457] <... set_robust_list resumed>) = 0 [pid 19456] <... set_robust_list resumed>) = 0 [pid 19455] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19453] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19458 [pid 19458] set_robust_list(0x5555558625e0, 24 [pid 19455] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19454] <... openat resumed>) = 3 [pid 19448] +++ exited with 0 +++ [pid 19456] perf_event_open( [pid 19458] <... set_robust_list resumed>) = 0 [pid 19455] <... futex resumed>) = 1 [pid 19454] write(3, "1000", 4 [pid 19450] <... futex resumed>) = 0 [pid 19456] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19456] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19454] <... write resumed>) = 4 [pid 19450] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19458] <... prctl resumed>) = 0 [pid 19457] perf_event_open( [pid 19456] <... futex resumed>) = 1 [pid 19455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19454] close(3 [pid 19451] <... futex resumed>) = 0 [pid 19450] <... futex resumed>) = 0 [pid 19458] setpgid(0, 0 [pid 19457] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19456] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19455] perf_event_open(NULL, -1, 0, -1, 0 [pid 19454] <... close resumed>) = 0 [pid 19451] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19458] <... setpgid resumed>) = 0 [pid 19457] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19455] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19454] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19451] <... futex resumed>) = 0 [pid 19457] <... futex resumed>) = 1 [pid 19456] perf_event_open(NULL, -1, 0, -1, 0 [pid 19455] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19457] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19456] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19455] <... futex resumed>) = 1 [pid 19454] <... futex resumed>) = 0 [pid 19451] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19450] <... futex resumed>) = 0 [pid 19449] <... futex resumed>) = 0 [pid 19458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19456] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19450] exit_group(0 [pid 19449] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19459 ./strace-static-x86_64: Process 19459 attached [pid 19458] <... openat resumed>) = 3 [pid 19457] <... futex resumed>) = 0 [pid 19456] <... futex resumed>) = 0 [pid 19455] <... futex resumed>) = ? [pid 19454] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19451] exit_group(0 [pid 19450] <... exit_group resumed>) = ? [pid 19449] <... futex resumed>) = 1 [pid 19459] set_robust_list(0x5555558625e0, 24 [pid 19458] write(3, "1000", 4 [pid 19457] perf_event_open(NULL, -1, 0, -1, 0 [pid 19455] +++ exited with 0 +++ [pid 19454] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19451] <... exit_group resumed>) = ? [pid 19449] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19459] <... set_robust_list resumed>) = 0 [pid 19458] <... write resumed>) = 4 [pid 19457] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19456] +++ exited with 0 +++ [pid 19450] +++ exited with 0 +++ [pid 19459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19454] <... mprotect resumed>) = 0 [pid 19459] <... prctl resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19459] setpgid(0, 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19460 attached [pid 19459] <... setpgid resumed>) = 0 [pid 19458] close(3 [pid 19457] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19454] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19451] +++ exited with 0 +++ ./strace-static-x86_64: Process 19461 attached [pid 19460] set_robust_list(0x5555558625e0, 24 [pid 19459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19458] <... close resumed>) = 0 [pid 19457] <... futex resumed>) = 1 [pid 19449] <... futex resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19460 [pid 19460] <... set_robust_list resumed>) = 0 [pid 19458] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19457] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19454] <... clone resumed>, parent_tid=[19461], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19461 [pid 19449] exit_group(0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19459] <... openat resumed>) = 3 [pid 19458] <... futex resumed>) = 0 [pid 19457] <... futex resumed>) = ? [pid 19454] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19461] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19460] <... prctl resumed>) = 0 [pid 19459] write(3, "1000", 4 [pid 19458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19457] +++ exited with 0 +++ [pid 19454] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19462 attached [pid 19461] <... set_robust_list resumed>) = 0 [pid 19460] setpgid(0, 0 [pid 19459] <... write resumed>) = 4 [pid 19458] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19454] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19449] +++ exited with 0 +++ [pid 19462] set_robust_list(0x5555558625e0, 24 [pid 19460] <... setpgid resumed>) = 0 [pid 19459] close(3 [pid 19458] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19462 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19462] <... set_robust_list resumed>) = 0 [pid 19461] perf_event_open( [pid 19460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19459] <... close resumed>) = 0 [pid 19458] <... mprotect resumed>) = 0 [pid 19462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19461] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19460] <... openat resumed>) = 3 [pid 19459] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19458] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19462] <... prctl resumed>) = 0 [pid 19461] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19460] write(3, "1000", 4 [pid 19459] <... futex resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19462] setpgid(0, 0 [pid 19461] <... futex resumed>) = 1 [pid 19460] <... write resumed>) = 4 [pid 19459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19458] <... clone resumed>, parent_tid=[19463], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19463 [pid 19454] <... futex resumed>) = 0 [pid 19462] <... setpgid resumed>) = 0 [pid 19460] close(3 [pid 19458] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19454] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19461] perf_event_open(NULL, -1, 0, -1, 0 [pid 19460] <... close resumed>) = 0 [pid 19459] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19458] <... futex resumed>) = 0 [pid 19454] <... futex resumed>) = 0 [pid 19462] <... openat resumed>) = 3 [pid 19461] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19460] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19459] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19458] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19454] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19464 ./strace-static-x86_64: Process 19464 attached [pid 19462] write(3, "1000", 4 [pid 19461] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19460] <... futex resumed>) = 0 [pid 19459] <... mprotect resumed>) = 0 [pid 19454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19463 attached [pid 19462] <... write resumed>) = 4 [pid 19461] <... futex resumed>) = 0 [pid 19460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19459] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19454] exit_group(0 [pid 19462] close(3 [pid 19460] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19454] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19465 attached [pid 19464] set_robust_list(0x5555558625e0, 24 [pid 19463] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19462] <... close resumed>) = 0 [pid 19461] +++ exited with 0 +++ [pid 19460] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19459] <... clone resumed>, parent_tid=[19465], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19465 [pid 19465] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19464] <... set_robust_list resumed>) = 0 [pid 19462] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19460] <... mprotect resumed>) = 0 [pid 19463] <... set_robust_list resumed>) = 0 [pid 19459] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19454] +++ exited with 0 +++ [pid 19464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19462] <... futex resumed>) = 0 [pid 19460] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19459] <... futex resumed>) = 0 [pid 19464] <... prctl resumed>) = 0 [pid 19463] perf_event_open( [pid 19462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19459] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19464] setpgid(0, 0 [pid 19463] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19462] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19460] <... clone resumed>, parent_tid=[19466], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19466 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19466 attached ./strace-static-x86_64: Process 19467 attached [pid 19465] <... set_robust_list resumed>) = 0 [pid 19464] <... setpgid resumed>) = 0 [pid 19463] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19462] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19460] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] set_robust_list(0x5555558625e0, 24 [pid 19465] perf_event_open( [pid 19464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19463] <... futex resumed>) = 1 [pid 19462] <... mprotect resumed>) = 0 [pid 19460] <... futex resumed>) = 0 [pid 19458] <... futex resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19467 [pid 19467] <... set_robust_list resumed>) = 0 [pid 19466] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19465] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19464] <... openat resumed>) = 3 [pid 19463] perf_event_open(NULL, -1, 0, -1, 0 [pid 19462] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19460] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19458] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19468 attached [pid 19467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19466] <... set_robust_list resumed>) = 0 [pid 19465] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19464] write(3, "1000", 4 [pid 19463] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19458] <... futex resumed>) = 0 [pid 19468] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19467] <... prctl resumed>) = 0 [pid 19465] <... futex resumed>) = 1 [pid 19464] <... write resumed>) = 4 [pid 19463] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19462] <... clone resumed>, parent_tid=[19468], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19468 [pid 19459] <... futex resumed>) = 0 [pid 19458] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19468] <... set_robust_list resumed>) = 0 [pid 19467] setpgid(0, 0 [pid 19466] perf_event_open( [pid 19465] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19464] close(3 [pid 19463] <... futex resumed>) = 0 [pid 19462] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19459] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19468] perf_event_open( [pid 19467] <... setpgid resumed>) = 0 [pid 19466] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19464] <... close resumed>) = 0 [pid 19463] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19462] <... futex resumed>) = 0 [pid 19459] <... futex resumed>) = 0 [pid 19458] exit_group(0 [pid 19468] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19466] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] perf_event_open(NULL, -1, 0, -1, 0 [pid 19464] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19463] <... futex resumed>) = ? [pid 19462] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19459] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19458] <... exit_group resumed>) = ? [pid 19467] <... openat resumed>) = 3 [pid 19465] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19463] +++ exited with 0 +++ [pid 19467] write(3, "1000", 4) = 4 [pid 19467] close(3) = 0 [pid 19467] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19468] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19466] <... futex resumed>) = 1 [pid 19465] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19464] <... futex resumed>) = 0 [pid 19460] <... futex resumed>) = 0 [pid 19458] +++ exited with 0 +++ [pid 19468] <... futex resumed>) = 1 [pid 19467] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19466] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19465] <... futex resumed>) = 1 [pid 19464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19462] <... futex resumed>) = 0 [pid 19460] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19459] <... futex resumed>) = 0 [pid 19468] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19467] <... mprotect resumed>) = 0 [pid 19466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19465] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19464] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19462] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19460] <... futex resumed>) = 0 [pid 19459] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19467] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19466] perf_event_open(NULL, -1, 0, -1, 0 [pid 19465] <... futex resumed>) = ? [pid 19464] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19462] <... futex resumed>) = 0 [pid 19460] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19459] <... exit_group resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 19468] perf_event_open(NULL, -1, 0, -1, 0 [pid 19466] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19465] +++ exited with 0 +++ [pid 19464] <... mprotect resumed>) = 0 [pid 19462] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19467] <... clone resumed>, parent_tid=[19469], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19469 [pid 19467] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19467] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19459] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... restart_syscall resumed>) = 0 [pid 19468] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19466] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19464] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19468] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19466] <... futex resumed>) = 1 [pid 19460] <... futex resumed>) = 0 [pid 19460] exit_group(0 [pid 19468] <... futex resumed>) = 1 [pid 19464] <... clone resumed>, parent_tid=[19470], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19470 [pid 19462] <... futex resumed>) = 0 [pid 19460] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19470 attached ./strace-static-x86_64: Process 19469 attached [pid 19468] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19466] +++ exited with 0 +++ [pid 19464] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19462] exit_group(0 [pid 19460] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19468] <... futex resumed>) = ? [pid 19464] <... futex resumed>) = 0 [pid 19462] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19472 attached ./strace-static-x86_64: Process 19471 attached [pid 19470] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19469] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19468] +++ exited with 0 +++ [pid 19464] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19462] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19471 [pid 19472] set_robust_list(0x5555558625e0, 24) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 19472] <... prctl resumed>) = 0 [pid 19470] <... set_robust_list resumed>) = 0 [pid 19469] <... set_robust_list resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19472 [pid 19472] setpgid(0, 0 [pid 19471] set_robust_list(0x5555558625e0, 24 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19470] perf_event_open( [pid 19469] perf_event_open(./strace-static-x86_64: Process 19473 attached [pid 19472] <... setpgid resumed>) = 0 [pid 19471] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19473 [pid 19473] set_robust_list(0x5555558625e0, 24 [pid 19472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19470] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19469] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19474 attached [pid 19473] <... set_robust_list resumed>) = 0 [pid 19472] <... openat resumed>) = 3 [pid 19471] <... prctl resumed>) = 0 [pid 19470] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19469] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19472] write(3, "1000", 4 [pid 19471] setpgid(0, 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19474 [pid 19473] <... prctl resumed>) = 0 [pid 19472] <... write resumed>) = 4 [pid 19471] <... setpgid resumed>) = 0 [pid 19473] setpgid(0, 0 [pid 19472] close(3 [pid 19471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19470] <... futex resumed>) = 1 [pid 19473] <... setpgid resumed>) = 0 [pid 19472] <... close resumed>) = 0 [pid 19471] <... openat resumed>) = 3 [pid 19470] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19469] <... futex resumed>) = 1 [pid 19467] <... futex resumed>) = 0 [pid 19464] <... futex resumed>) = 0 [pid 19474] set_robust_list(0x5555558625e0, 24 [pid 19473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19472] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19471] write(3, "1000", 4 [pid 19469] perf_event_open(NULL, -1, 0, -1, 0 [pid 19467] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19464] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19474] <... set_robust_list resumed>) = 0 [pid 19473] <... openat resumed>) = 3 [pid 19472] <... futex resumed>) = 0 [pid 19471] <... write resumed>) = 4 [pid 19470] <... futex resumed>) = 0 [pid 19469] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19467] <... futex resumed>) = 0 [pid 19464] <... futex resumed>) = 1 [pid 19473] write(3, "1000", 4 [pid 19472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19471] close(3 [pid 19470] perf_event_open(NULL, -1, 0, -1, 0 [pid 19469] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19464] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19473] <... write resumed>) = 4 [pid 19472] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19471] <... close resumed>) = 0 [pid 19470] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19469] <... futex resumed>) = 0 [pid 19467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19473] close(3 [pid 19472] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19471] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19470] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19469] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19467] exit_group(0 [pid 19474] <... prctl resumed>) = 0 [pid 19473] <... close resumed>) = 0 [pid 19472] <... mprotect resumed>) = 0 [pid 19471] <... futex resumed>) = 0 [pid 19470] <... futex resumed>) = 1 [pid 19469] <... futex resumed>) = ? [pid 19467] <... exit_group resumed>) = ? [pid 19464] <... futex resumed>) = 0 [pid 19474] setpgid(0, 0 [pid 19473] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19472] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19470] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19469] +++ exited with 0 +++ [pid 19464] exit_group(0 [pid 19467] +++ exited with 0 +++ [pid 19474] <... setpgid resumed>) = 0 [pid 19473] <... futex resumed>) = 0 [pid 19471] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19470] <... futex resumed>) = ? [pid 19464] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19475 attached [pid 19474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19472] <... clone resumed>, parent_tid=[19475], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19475 [pid 19471] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19470] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19467, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19473] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19472] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19471] <... mprotect resumed>) = 0 [pid 19475] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19474] <... openat resumed>) = 3 [pid 19473] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19472] <... futex resumed>) = 0 [pid 19471] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19464] +++ exited with 0 +++ ./strace-static-x86_64: Process 19476 attached [pid 19475] <... set_robust_list resumed>) = 0 [pid 19474] write(3, "1000", 4 [pid 19473] <... mprotect resumed>) = 0 [pid 19472] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19476] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19475] perf_event_open( [pid 19474] <... write resumed>) = 4 [pid 19473] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19471] <... clone resumed>, parent_tid=[19476], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19476 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19477 attached [pid 19476] <... set_robust_list resumed>) = 0 [pid 19474] close(3 [pid 19471] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19479 attached ./strace-static-x86_64: Process 19478 attached [pid 19477] set_robust_list(0x5555558625e0, 24 [pid 19476] perf_event_open( [pid 19475] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19474] <... close resumed>) = 0 [pid 19473] <... clone resumed>, parent_tid=[19478], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19478 [pid 19471] <... futex resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19477 [pid 19477] <... set_robust_list resumed>) = 0 [pid 19473] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19471] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19479 [pid 19477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19473] <... futex resumed>) = 0 [pid 19477] <... prctl resumed>) = 0 [pid 19473] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19477] setpgid(0, 0 [pid 19476] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19475] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19474] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] set_robust_list(0x5555558625e0, 24 [pid 19477] <... setpgid resumed>) = 0 [pid 19476] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19475] <... futex resumed>) = 1 [pid 19474] <... futex resumed>) = 0 [pid 19472] <... futex resumed>) = 0 [pid 19479] <... set_robust_list resumed>) = 0 [pid 19478] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19476] <... futex resumed>) = 1 [pid 19475] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19472] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19471] <... futex resumed>) = 0 [pid 19479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19478] <... set_robust_list resumed>) = 0 [pid 19477] <... openat resumed>) = 3 [pid 19476] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19474] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19472] <... futex resumed>) = 0 [pid 19471] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] <... prctl resumed>) = 0 [pid 19477] write(3, "1000", 4 [pid 19476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19475] perf_event_open(NULL, -1, 0, -1, 0 [pid 19474] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19472] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19471] <... futex resumed>) = 0 [pid 19479] setpgid(0, 0 [pid 19477] <... write resumed>) = 4 [pid 19476] perf_event_open(NULL, -1, 0, -1, 0 [pid 19475] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19474] <... mprotect resumed>) = 0 [pid 19471] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19479] <... setpgid resumed>) = 0 [pid 19477] close(3 [pid 19476] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19475] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19474] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19477] <... close resumed>) = 0 [pid 19476] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19475] <... futex resumed>) = 1 [pid 19472] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19480 attached [pid 19479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19477] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19476] <... futex resumed>) = 1 [pid 19475] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19474] <... clone resumed>, parent_tid=[19480], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19480 [pid 19472] exit_group(0 [pid 19478] perf_event_open( [pid 19471] <... futex resumed>) = 0 [pid 19479] <... openat resumed>) = 3 [pid 19477] <... futex resumed>) = 0 [pid 19476] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19475] <... futex resumed>) = ? [pid 19474] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19472] <... exit_group resumed>) = ? [pid 19471] exit_group(0 [pid 19478] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19480] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19479] write(3, "1000", 4 [pid 19477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19475] +++ exited with 0 +++ [pid 19474] <... futex resumed>) = 0 [pid 19472] +++ exited with 0 +++ [pid 19471] <... exit_group resumed>) = ? [pid 19480] <... set_robust_list resumed>) = 0 [pid 19479] <... write resumed>) = 4 [pid 19478] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19477] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19476] <... futex resumed>) = ? [pid 19474] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19480] perf_event_open( [pid 19479] close(3 [pid 19478] <... futex resumed>) = 1 [pid 19477] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19473] <... futex resumed>) = 0 [pid 19480] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19479] <... close resumed>) = 0 [pid 19478] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19476] +++ exited with 0 +++ [pid 19471] +++ exited with 0 +++ [pid 19480] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19477] <... mprotect resumed>) = 0 [pid 19473] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19471, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19480] <... futex resumed>) = 1 [pid 19479] <... futex resumed>) = 0 [pid 19478] perf_event_open(NULL, -1, 0, -1, 0 [pid 19477] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19474] <... futex resumed>) = 0 [pid 19473] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19481 attached [pid 19480] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19478] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19474] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19482 attached [pid 19481] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19479] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19478] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19477] <... clone resumed>, parent_tid=[19481], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19481 [pid 19474] <... futex resumed>) = 0 [pid 19473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19482 [pid 19482] set_robust_list(0x5555558625e0, 24 [pid 19481] <... set_robust_list resumed>) = 0 [pid 19480] perf_event_open(NULL, -1, 0, -1, 0 [pid 19479] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19478] <... futex resumed>) = 0 [pid 19477] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19474] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19473] exit_group(0 [pid 19482] <... set_robust_list resumed>) = 0 [pid 19481] perf_event_open( [pid 19480] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19479] <... mprotect resumed>) = 0 [pid 19477] <... futex resumed>) = 0 [pid 19473] <... exit_group resumed>) = ? [pid 19482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19481] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19480] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19477] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19482] <... prctl resumed>) = 0 [pid 19481] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19482] setpgid(0, 0 [pid 19481] <... futex resumed>) = 0 [pid 19478] +++ exited with 0 +++ [pid 19477] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19480] <... futex resumed>) = 1 [pid 19474] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19483 attached ./strace-static-x86_64: Process 19484 attached [pid 19482] <... setpgid resumed>) = 0 [pid 19481] perf_event_open(NULL, -1, 0, -1, 0 [pid 19480] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19477] <... futex resumed>) = 0 [pid 19474] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19481] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19477] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19484 [pid 19483] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19482] <... openat resumed>) = 3 [pid 19481] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19480] <... futex resumed>) = ? [pid 19479] <... clone resumed>, parent_tid=[19483], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19483 [pid 19477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19474] <... exit_group resumed>) = ? [pid 19482] write(3, "1000", 4 [pid 19481] <... futex resumed>) = 0 [pid 19477] exit_group(0 [pid 19482] <... write resumed>) = 4 [pid 19480] +++ exited with 0 +++ [pid 19479] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19477] <... exit_group resumed>) = ? [pid 19484] set_robust_list(0x5555558625e0, 24 [pid 19483] <... set_robust_list resumed>) = 0 [pid 19482] close(3 [pid 19481] +++ exited with 0 +++ [pid 19479] <... futex resumed>) = 0 [pid 19477] +++ exited with 0 +++ [pid 19474] +++ exited with 0 +++ [pid 19482] <... close resumed>) = 0 [pid 19479] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19485 attached [pid 19484] <... set_robust_list resumed>) = 0 [pid 19483] perf_event_open( [pid 19482] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19485] set_robust_list(0x5555558625e0, 24 [pid 19484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19483] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19482] <... futex resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19485 [pid 19485] <... set_robust_list resumed>) = 0 [pid 19482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19484] <... prctl resumed>) = 0 [pid 19483] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19482] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19486 attached [pid 19485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19484] setpgid(0, 0 [pid 19483] <... futex resumed>) = 1 [pid 19482] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19479] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19487 attached [pid 19486] set_robust_list(0x5555558625e0, 24 [pid 19485] <... prctl resumed>) = 0 [pid 19484] <... setpgid resumed>) = 0 [pid 19483] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19482] <... mprotect resumed>) = 0 [pid 19479] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19486 [pid 19487] set_robust_list(0x5555558625e0, 24 [pid 19486] <... set_robust_list resumed>) = 0 [pid 19485] setpgid(0, 0 [pid 19484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19482] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19479] <... futex resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19487 [pid 19487] <... set_robust_list resumed>) = 0 [pid 19486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19485] <... setpgid resumed>) = 0 [pid 19484] <... openat resumed>) = 3 [pid 19483] perf_event_open(NULL, -1, 0, -1, 0 [pid 19479] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19486] <... prctl resumed>) = 0 [pid 19485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19484] write(3, "1000", 4 [pid 19483] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19482] <... clone resumed>, parent_tid=[19488], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19488 ./strace-static-x86_64: Process 19488 attached [pid 19487] <... prctl resumed>) = 0 [pid 19486] setpgid(0, 0 [pid 19485] <... openat resumed>) = 3 [pid 19484] <... write resumed>) = 4 [pid 19483] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19482] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19487] setpgid(0, 0 [pid 19486] <... setpgid resumed>) = 0 [pid 19485] write(3, "1000", 4 [pid 19484] close(3 [pid 19483] <... futex resumed>) = 1 [pid 19482] <... futex resumed>) = 0 [pid 19479] <... futex resumed>) = 0 [pid 19488] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19487] <... setpgid resumed>) = 0 [pid 19486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19485] <... write resumed>) = 4 [pid 19484] <... close resumed>) = 0 [pid 19483] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19482] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19479] exit_group(0 [pid 19488] <... set_robust_list resumed>) = 0 [pid 19487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19486] <... openat resumed>) = 3 [pid 19485] close(3 [pid 19484] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19483] <... futex resumed>) = ? [pid 19479] <... exit_group resumed>) = ? [pid 19488] perf_event_open( [pid 19487] <... openat resumed>) = 3 [pid 19486] write(3, "1000", 4 [pid 19485] <... close resumed>) = 0 [pid 19484] <... futex resumed>) = 0 [pid 19483] +++ exited with 0 +++ [pid 19486] <... write resumed>) = 4 [pid 19485] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19479] +++ exited with 0 +++ [pid 19488] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19487] write(3, "1000", 4 [pid 19486] close(3 [pid 19485] <... futex resumed>) = 0 [pid 19484] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19488] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19487] <... write resumed>) = 4 [pid 19486] <... close resumed>) = 0 [pid 19485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19484] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19488] <... futex resumed>) = 1 [pid 19487] close(3 [pid 19486] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19485] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19484] <... mprotect resumed>) = 0 [pid 19482] <... futex resumed>) = 0 [pid 19488] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19487] <... close resumed>) = 0 [pid 19486] <... futex resumed>) = 0 [pid 19485] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19484] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19482] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19487] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19485] <... mprotect resumed>) = 0 [pid 19482] <... futex resumed>) = 0 [pid 19488] perf_event_open(NULL, -1, 0, -1, 0 [pid 19487] <... futex resumed>) = 0 [pid 19484] <... clone resumed>, parent_tid=[19489], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19489 [pid 19488] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19486] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19484] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19482] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19488] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19487] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19486] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19485] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19484] <... futex resumed>) = 0 [pid 19482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19490 [pid 19488] <... futex resumed>) = 0 [pid 19487] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19486] <... mprotect resumed>) = 0 [pid 19484] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19482] exit_group(0./strace-static-x86_64: Process 19490 attached [pid 19487] <... mprotect resumed>) = 0 [pid 19486] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19485] <... clone resumed>, parent_tid=[19491], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19491 [pid 19482] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19491 attached ./strace-static-x86_64: Process 19489 attached [pid 19490] set_robust_list(0x5555558625e0, 24 [pid 19488] +++ exited with 0 +++ [pid 19487] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19485] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] <... set_robust_list resumed>) = 0 [pid 19490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19487] <... clone resumed>, parent_tid=[19493], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19493 [pid 19490] <... prctl resumed>) = 0 [pid 19487] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19482] +++ exited with 0 +++ [pid 19485] <... futex resumed>) = 0 [pid 19486] <... clone resumed>, parent_tid=[19492], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19492 [pid 19490] setpgid(0, 0 [pid 19487] <... futex resumed>) = 0 [pid 19486] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19485] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19490] <... setpgid resumed>) = 0 [pid 19487] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19486] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19491] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19489] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19486] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19493 attached ./strace-static-x86_64: Process 19494 attached [pid 19491] <... set_robust_list resumed>) = 0 [pid 19490] <... openat resumed>) = 3 [pid 19489] <... set_robust_list resumed>) = 0 [pid 19493] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19491] perf_event_open( [pid 19490] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19494 [pid 19489] perf_event_open(./strace-static-x86_64: Process 19492 attached [pid 19493] <... set_robust_list resumed>) = 0 [pid 19491] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19490] <... write resumed>) = 4 [pid 19489] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19493] perf_event_open( [pid 19492] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19491] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] close(3 [pid 19489] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] set_robust_list(0x5555558625e0, 24 [pid 19493] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19492] <... set_robust_list resumed>) = 0 [pid 19491] <... futex resumed>) = 1 [pid 19490] <... close resumed>) = 0 [pid 19489] <... futex resumed>) = 1 [pid 19485] <... futex resumed>) = 0 [pid 19484] <... futex resumed>) = 0 [pid 19494] <... set_robust_list resumed>) = 0 [pid 19493] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19492] perf_event_open( [pid 19491] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19490] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19485] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19484] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19493] <... futex resumed>) = 1 [pid 19492] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19490] <... futex resumed>) = 0 [pid 19489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19487] <... futex resumed>) = 0 [pid 19485] <... futex resumed>) = 0 [pid 19484] <... futex resumed>) = 0 [pid 19494] <... prctl resumed>) = 0 [pid 19493] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19492] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19491] perf_event_open(NULL, -1, 0, -1, 0 [pid 19490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19489] perf_event_open(NULL, -1, 0, -1, 0 [pid 19487] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19485] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19484] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19494] setpgid(0, 0 [pid 19493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19492] <... futex resumed>) = 1 [pid 19491] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19490] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19489] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19487] <... futex resumed>) = 0 [pid 19486] <... futex resumed>) = 0 [pid 19494] <... setpgid resumed>) = 0 [pid 19493] perf_event_open(NULL, -1, 0, -1, 0 [pid 19492] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19491] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19489] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19487] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19486] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19493] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19491] <... futex resumed>) = 1 [pid 19490] <... mprotect resumed>) = 0 [pid 19489] <... futex resumed>) = 1 [pid 19486] <... futex resumed>) = 0 [pid 19485] <... futex resumed>) = 0 [pid 19484] <... futex resumed>) = 0 [pid 19494] <... openat resumed>) = 3 [pid 19493] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19492] perf_event_open(NULL, -1, 0, -1, 0 [pid 19491] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19490] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19489] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19486] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19485] exit_group(0 [pid 19484] exit_group(0./strace-static-x86_64: Process 19495 attached [pid 19494] write(3, "1000", 4 [pid 19493] <... futex resumed>) = 1 [pid 19492] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19491] <... futex resumed>) = ? [pid 19489] <... futex resumed>) = ? [pid 19487] <... futex resumed>) = 0 [pid 19485] <... exit_group resumed>) = ? [pid 19484] <... exit_group resumed>) = ? [pid 19494] <... write resumed>) = 4 [pid 19493] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19492] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19491] +++ exited with 0 +++ [pid 19490] <... clone resumed>, parent_tid=[19495], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19495 [pid 19489] +++ exited with 0 +++ [pid 19487] exit_group(0 [pid 19485] +++ exited with 0 +++ [pid 19495] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19484] +++ exited with 0 +++ [pid 19495] <... set_robust_list resumed>) = 0 [pid 19494] close(3 [pid 19493] <... futex resumed>) = ? [pid 19492] <... futex resumed>) = 1 [pid 19490] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19487] <... exit_group resumed>) = ? [pid 19486] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19484, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19495] perf_event_open( [pid 19494] <... close resumed>) = 0 [pid 19493] +++ exited with 0 +++ [pid 19492] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19490] <... futex resumed>) = 0 [pid 19487] +++ exited with 0 +++ [pid 19486] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19495] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19494] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19492] <... futex resumed>) = ? [pid 19490] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19486] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19495] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] <... futex resumed>) = 0 [pid 19492] +++ exited with 0 +++ [pid 19495] <... futex resumed>) = 1 [pid 19490] <... futex resumed>) = 0 [pid 19486] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19496 [pid 19495] perf_event_open(NULL, -1, 0, -1, 0 [pid 19494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19490] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19496 attached [pid 19495] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19494] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19490] <... futex resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19495] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19490] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 19495] <... futex resumed>) = 0 [pid 19494] <... mprotect resumed>) = 0 [pid 19490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19495] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19494] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19490] exit_group(0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19495] <... futex resumed>) = ? [pid 19490] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19497 attached [pid 19496] set_robust_list(0x5555558625e0, 24 [pid 19495] +++ exited with 0 +++ [pid 19494] <... clone resumed>, parent_tid=[19498], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19498 [pid 19490] +++ exited with 0 +++ [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19497 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19499 [pid 19494] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19498 attached [pid 19498] set_robust_list(0x7f2c3a7cb9e0, 24) = 0 [pid 19498] perf_event_open( [pid 19494] <... futex resumed>) = 0 [pid 19494] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19500 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19498] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19496] <... set_robust_list resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19499 attached [pid 19498] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] set_robust_list(0x5555558625e0, 24 [pid 19498] <... futex resumed>) = 1 [pid 19494] <... futex resumed>) = 0 [pid 19499] <... set_robust_list resumed>) = 0 [pid 19494] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19498] perf_event_open(NULL, -1, 0, -1, 0 [pid 19496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19500 attached [pid 19499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19498] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19497] set_robust_list(0x5555558625e0, 24 [pid 19494] <... futex resumed>) = 0 [pid 19500] set_robust_list(0x5555558625e0, 24 [pid 19499] <... prctl resumed>) = 0 [pid 19498] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19500] <... set_robust_list resumed>) = 0 [pid 19499] setpgid(0, 0 [pid 19498] <... futex resumed>) = 0 [pid 19497] <... set_robust_list resumed>) = 0 [pid 19496] <... prctl resumed>) = 0 [pid 19494] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19499] <... setpgid resumed>) = 0 [pid 19498] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19496] setpgid(0, 0 [pid 19494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19501 [pid 19500] <... prctl resumed>) = 0 [pid 19499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19496] <... setpgid resumed>) = 0 [pid 19494] exit_group(0./strace-static-x86_64: Process 19501 attached [pid 19500] setpgid(0, 0 [pid 19499] <... openat resumed>) = 3 [pid 19498] <... futex resumed>) = ? [pid 19497] <... prctl resumed>) = 0 [pid 19494] <... exit_group resumed>) = ? [pid 19496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19501] set_robust_list(0x5555558625e0, 24 [pid 19500] <... setpgid resumed>) = 0 [pid 19499] write(3, "1000", 4 [pid 19498] +++ exited with 0 +++ [pid 19501] <... set_robust_list resumed>) = 0 [pid 19500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19499] <... write resumed>) = 4 [pid 19501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19500] <... openat resumed>) = 3 [pid 19499] close(3 [pid 19497] setpgid(0, 0 [pid 19496] <... openat resumed>) = 3 [pid 19494] +++ exited with 0 +++ [pid 19501] <... prctl resumed>) = 0 [pid 19500] write(3, "1000", 4 [pid 19499] <... close resumed>) = 0 [pid 19497] <... setpgid resumed>) = 0 [pid 19496] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19501] setpgid(0, 0 [pid 19500] <... write resumed>) = 4 [pid 19499] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19496] <... write resumed>) = 4 [pid 19501] <... setpgid resumed>) = 0 [pid 19500] close(3 [pid 19499] <... futex resumed>) = 0 [pid 19497] <... openat resumed>) = 3 [pid 19496] close(3 [pid 19501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19500] <... close resumed>) = 0 [pid 19499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19497] write(3, "1000", 4 [pid 19496] <... close resumed>) = 0 [pid 19501] <... openat resumed>) = 3 [pid 19500] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19497] <... write resumed>) = 4 [pid 19496] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19501] write(3, "1000", 4 [pid 19500] <... futex resumed>) = 0 [pid 19499] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19497] close(3 [pid 19496] <... futex resumed>) = 0 [pid 19501] <... write resumed>) = 4 [pid 19500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19499] <... mprotect resumed>) = 0 [pid 19497] <... close resumed>) = 0 [pid 19496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19501] close(3 [pid 19500] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19499] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19497] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19502 attached [pid 19501] <... close resumed>) = 0 [pid 19500] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19497] <... futex resumed>) = 0 [pid 19496] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19502] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19501] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19500] <... mprotect resumed>) = 0 [pid 19499] <... clone resumed>, parent_tid=[19502], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19502 [pid 19497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19496] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19501] <... futex resumed>) = 0 [pid 19500] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19499] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19499] <... futex resumed>) = 0 [pid 19496] <... mprotect resumed>) = 0 [pid 19497] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19502] <... set_robust_list resumed>) = 0 [pid 19501] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19500] <... clone resumed>, parent_tid=[19504], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19504 [pid 19499] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19503 [pid 19501] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19500] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19496] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19503 attached [pid 19501] <... mprotect resumed>) = 0 [pid 19500] <... futex resumed>) = 0 [pid 19497] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 19504 attached [pid 19503] set_robust_list(0x5555558625e0, 24 [pid 19502] perf_event_open( [pid 19501] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19500] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19506 attached [pid 19504] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19503] <... set_robust_list resumed>) = 0 [pid 19502] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19497] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19496] <... clone resumed>, parent_tid=[19505], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19505 [pid 19506] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19504] <... set_robust_list resumed>) = 0 [pid 19503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19502] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19501] <... clone resumed>, parent_tid=[19506], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19506 ./strace-static-x86_64: Process 19505 attached [pid 19503] <... prctl resumed>) = 0 [pid 19501] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19496] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19505] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19503] setpgid(0, 0 [pid 19501] <... futex resumed>) = 0 [pid 19505] <... set_robust_list resumed>) = 0 [pid 19503] <... setpgid resumed>) = 0 [pid 19501] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19497] <... clone resumed>, parent_tid=[19507], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19507 [pid 19496] <... futex resumed>) = 0 [pid 19502] <... futex resumed>) = 1 [pid 19499] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19507 attached [pid 19506] <... set_robust_list resumed>) = 0 [pid 19505] perf_event_open( [pid 19504] perf_event_open( [pid 19503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19499] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19502] perf_event_open(NULL, -1, 0, -1, 0 [pid 19497] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19496] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19505] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19504] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19503] <... openat resumed>) = 3 [pid 19502] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19499] <... futex resumed>) = 0 [pid 19497] <... futex resumed>) = 0 [pid 19505] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19504] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] write(3, "1000", 4 [pid 19502] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19497] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19505] <... futex resumed>) = 1 [pid 19504] <... futex resumed>) = 1 [pid 19503] <... write resumed>) = 4 [pid 19502] <... futex resumed>) = 0 [pid 19500] <... futex resumed>) = 0 [pid 19499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19496] <... futex resumed>) = 0 [pid 19506] perf_event_open( [pid 19507] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19505] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19504] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19503] close(3 [pid 19502] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19500] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] exit_group(0 [pid 19496] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19506] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19507] <... set_robust_list resumed>) = 0 [pid 19506] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19503] <... close resumed>) = 0 [pid 19502] <... futex resumed>) = ? [pid 19500] <... futex resumed>) = 0 [pid 19499] <... exit_group resumed>) = ? [pid 19496] <... futex resumed>) = 0 [pid 19507] perf_event_open( [pid 19506] <... futex resumed>) = 1 [pid 19505] perf_event_open(NULL, -1, 0, -1, 0 [pid 19504] perf_event_open(NULL, -1, 0, -1, 0 [pid 19503] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19502] +++ exited with 0 +++ [pid 19501] <... futex resumed>) = 0 [pid 19500] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19507] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19506] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19505] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19504] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19503] <... futex resumed>) = 0 [pid 19501] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] +++ exited with 0 +++ [pid 19496] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19507] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19505] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19504] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19501] <... futex resumed>) = 0 [pid 19496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19507] <... futex resumed>) = 1 [pid 19506] perf_event_open(NULL, -1, 0, -1, 0 [pid 19505] <... futex resumed>) = 0 [pid 19504] <... futex resumed>) = 1 [pid 19503] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19501] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19500] <... futex resumed>) = 0 [pid 19497] <... futex resumed>) = 0 [pid 19496] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19499, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19507] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19506] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19504] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19503] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19500] exit_group(0 [pid 19497] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19496] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19506] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19505] +++ exited with 0 +++ [pid 19504] <... futex resumed>) = ? [pid 19503] <... mprotect resumed>) = 0 [pid 19500] <... exit_group resumed>) = ? [pid 19497] <... futex resumed>) = 0 [pid 19496] +++ exited with 0 +++ [pid 19506] <... futex resumed>) = 1 [pid 19503] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19501] <... futex resumed>) = 0 [pid 19501] exit_group(0 [pid 19503] <... clone resumed>, parent_tid=[19509], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19509 [pid 19501] <... exit_group resumed>) = ? [pid 19503] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19503] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19504] +++ exited with 0 +++ [pid 19500] +++ exited with 0 +++ [pid 19497] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19507] perf_event_open(NULL, -1, 0, -1, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19508 [pid 19507] <... perf_event_open resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 19508 attached [pid 19508] set_robust_list(0x5555558625e0, 24) = 0 [pid 19508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19508] setpgid(0, 0 [pid 19506] +++ exited with 0 +++ [pid 19501] +++ exited with 0 +++ [pid 19508] <... setpgid resumed>) = 0 [pid 19508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19507] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19501, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19507] <... futex resumed>) = 1 [pid 19497] <... futex resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19497] exit_group(0 [pid 19508] <... openat resumed>) = 3 ./strace-static-x86_64: Process 19509 attached [pid 19508] write(3, "1000", 4 [pid 19509] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19508] <... write resumed>) = 4 [pid 19497] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19509] <... set_robust_list resumed>) = 0 [pid 19508] close(3 [pid 19509] perf_event_open( [pid 19508] <... close resumed>) = 0 [pid 19509] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19508] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19509] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] <... futex resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19510 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19511 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19510 attached [pid 19509] <... futex resumed>) = 1 [pid 19508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19503] <... futex resumed>) = 0 [pid 19510] set_robust_list(0x5555558625e0, 24 [pid 19509] perf_event_open(NULL, -1, 0, -1, 0 [pid 19508] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19503] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] <... set_robust_list resumed>) = 0 [pid 19509] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19508] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19507] +++ exited with 0 +++ [pid 19503] <... futex resumed>) = 0 [pid 19497] +++ exited with 0 +++ [pid 19510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19509] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] <... mprotect resumed>) = 0 [pid 19503] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19511 attached [pid 19510] <... prctl resumed>) = 0 [pid 19509] <... futex resumed>) = 0 [pid 19508] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19512 [pid 19511] set_robust_list(0x5555558625e0, 24 [pid 19510] setpgid(0, 0 [pid 19509] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19503] exit_group(0./strace-static-x86_64: Process 19513 attached ./strace-static-x86_64: Process 19512 attached [pid 19511] <... set_robust_list resumed>) = 0 [pid 19510] <... setpgid resumed>) = 0 [pid 19509] <... futex resumed>) = ? [pid 19508] <... clone resumed>, parent_tid=[19513], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19513 [pid 19503] <... exit_group resumed>) = ? [pid 19513] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19512] set_robust_list(0x5555558625e0, 24 [pid 19511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19509] +++ exited with 0 +++ [pid 19508] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] +++ exited with 0 +++ [pid 19513] <... set_robust_list resumed>) = 0 [pid 19512] <... set_robust_list resumed>) = 0 [pid 19511] <... prctl resumed>) = 0 [pid 19510] <... openat resumed>) = 3 [pid 19508] <... futex resumed>) = 0 [pid 19513] perf_event_open( [pid 19512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19511] setpgid(0, 0 [pid 19510] write(3, "1000", 4 [pid 19508] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19513] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19512] <... prctl resumed>) = 0 [pid 19511] <... setpgid resumed>) = 0 [pid 19510] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19513] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] setpgid(0, 0 [pid 19511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19510] close(3 [pid 19512] <... setpgid resumed>) = 0 [pid 19510] <... close resumed>) = 0 [pid 19512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19510] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] <... openat resumed>) = 3 [pid 19510] <... futex resumed>) = 0 [pid 19513] <... futex resumed>) = 1 [pid 19512] write(3, "1000", 4 [pid 19511] <... openat resumed>) = 3 [pid 19510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19508] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19514 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19513] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19512] <... write resumed>) = 4 [pid 19511] write(3, "1000", 4 [pid 19510] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19508] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19514 attached [pid 19512] close(3 [pid 19510] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19508] <... futex resumed>) = 0 [pid 19514] set_robust_list(0x5555558625e0, 24 [pid 19513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19512] <... close resumed>) = 0 [pid 19511] <... write resumed>) = 4 [pid 19510] <... mprotect resumed>) = 0 [pid 19508] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19514] <... set_robust_list resumed>) = 0 [pid 19513] perf_event_open(NULL, -1, 0, -1, 0 [pid 19512] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] close(3 [pid 19510] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19515 [pid 19514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19513] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19512] <... futex resumed>) = 0 [pid 19511] <... close resumed>) = 0 ./strace-static-x86_64: Process 19515 attached [pid 19514] <... prctl resumed>) = 0 [pid 19513] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19511] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] <... clone resumed>, parent_tid=[19516], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19516 ./strace-static-x86_64: Process 19516 attached [pid 19515] set_robust_list(0x5555558625e0, 24 [pid 19514] setpgid(0, 0 [pid 19513] <... futex resumed>) = 1 [pid 19512] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19511] <... futex resumed>) = 0 [pid 19510] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] <... futex resumed>) = 0 [pid 19515] <... set_robust_list resumed>) = 0 [pid 19514] <... setpgid resumed>) = 0 [pid 19513] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19512] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19510] <... futex resumed>) = 0 [pid 19508] exit_group(0 [pid 19516] set_robust_list(0x7f2c3a7cb9e0, 24) = 0 [pid 19515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19513] <... futex resumed>) = ? [pid 19512] <... mprotect resumed>) = 0 [pid 19511] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19510] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19508] <... exit_group resumed>) = ? [pid 19516] perf_event_open( [pid 19515] <... prctl resumed>) = 0 [pid 19514] <... openat resumed>) = 3 [pid 19513] +++ exited with 0 +++ [pid 19512] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19511] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19508] +++ exited with 0 +++ [pid 19516] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19515] setpgid(0, 0 [pid 19514] write(3, "1000", 4 [pid 19511] <... mprotect resumed>) = 0 [pid 19515] <... setpgid resumed>) = 0 [pid 19514] <... write resumed>) = 4 [pid 19512] <... clone resumed>, parent_tid=[19517], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19517 [pid 19516] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19514] close(3 [pid 19512] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19517 attached [pid 19516] <... futex resumed>) = 1 [pid 19515] <... openat resumed>) = 3 [pid 19514] <... close resumed>) = 0 [pid 19512] <... futex resumed>) = 0 [pid 19510] <... futex resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19516] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19515] write(3, "1000", 4 [pid 19514] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19511] <... clone resumed>, parent_tid=[19518], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19518 [pid 19510] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19515] <... write resumed>) = 4 [pid 19514] <... futex resumed>) = 0 [pid 19511] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] <... futex resumed>) = 0 [pid 19516] perf_event_open(NULL, -1, 0, -1, 0 [pid 19515] close(3 [pid 19514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19511] <... futex resumed>) = 0 [pid 19510] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19517] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19516] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19515] <... close resumed>) = 0 [pid 19514] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19511] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19518 attached [pid 19517] <... set_robust_list resumed>) = 0 [pid 19516] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19515] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19514] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19518] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19517] perf_event_open( [pid 19516] <... futex resumed>) = 1 [pid 19515] <... futex resumed>) = 0 [pid 19514] <... mprotect resumed>) = 0 [pid 19510] <... futex resumed>) = 0 [pid 19518] <... set_robust_list resumed>) = 0 [pid 19515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19514] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19518] perf_event_open( [pid 19517] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19516] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19515] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19510] exit_group(0./strace-static-x86_64: Process 19519 attached [pid 19518] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19517] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19515] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19514] <... clone resumed>, parent_tid=[19520], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19520 [pid 19510] <... exit_group resumed>) = ? [pid 19518] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19517] <... futex resumed>) = 1 [pid 19516] <... futex resumed>) = ? [pid 19515] <... mprotect resumed>) = 0 [pid 19514] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] <... futex resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19519 [pid 19518] <... futex resumed>) = 1 [pid 19515] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19514] <... futex resumed>) = 0 [pid 19512] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] <... futex resumed>) = 0 [pid 19518] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19514] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19512] <... futex resumed>) = 0 [pid 19516] +++ exited with 0 +++ [pid 19515] <... clone resumed>, parent_tid=[19521], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19521 [pid 19512] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19510] +++ exited with 0 +++ [pid 19517] perf_event_open(NULL, -1, 0, -1, 0 [pid 19515] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19518] <... futex resumed>) = 0 [pid 19517] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19515] <... futex resumed>) = 0 [pid 19511] <... futex resumed>) = 1 [pid 19518] perf_event_open(NULL, -1, 0, -1, 0 [pid 19517] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19515] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19511] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19520 attached [pid 19519] set_robust_list(0x5555558625e0, 24 [pid 19518] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19517] <... futex resumed>) = 1 [pid 19512] <... futex resumed>) = 0 [pid 19520] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19519] <... set_robust_list resumed>) = 0 [pid 19518] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19517] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19512] exit_group(0./strace-static-x86_64: Process 19521 attached [pid 19520] <... set_robust_list resumed>) = 0 [pid 19518] <... futex resumed>) = 1 [pid 19517] <... futex resumed>) = ? [pid 19512] <... exit_group resumed>) = ? [pid 19511] <... futex resumed>) = 0 [pid 19521] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19520] perf_event_open( [pid 19519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19518] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19517] +++ exited with 0 +++ [pid 19512] +++ exited with 0 +++ [pid 19511] exit_group(0 [pid 19521] <... set_robust_list resumed>) = 0 [pid 19520] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19519] <... prctl resumed>) = 0 [pid 19518] <... futex resumed>) = ? [pid 19511] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19521] perf_event_open( [pid 19520] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19518] +++ exited with 0 +++ [pid 19521] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19520] <... futex resumed>) = 1 [pid 19514] <... futex resumed>) = 0 [pid 19521] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19520] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19514] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19521] <... futex resumed>) = 1 [pid 19520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19515] <... futex resumed>) = 0 [pid 19514] <... futex resumed>) = 0 [pid 19521] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19520] perf_event_open(NULL, -1, 0, -1, 0 [pid 19515] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19514] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19511] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19520] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19519] setpgid(0, 0 [pid 19515] <... futex resumed>) = 0 [pid 19521] perf_event_open(NULL, -1, 0, -1, 0 [pid 19520] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19515] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19521] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19520] <... futex resumed>) = 1 [pid 19514] <... futex resumed>) = 0 [pid 19521] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19520] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19519] <... setpgid resumed>) = 0 [pid 19514] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19522 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19521] <... futex resumed>) = 1 [pid 19520] <... futex resumed>) = ? [pid 19515] <... futex resumed>) = 0 [pid 19514] <... exit_group resumed>) = ? [pid 5077] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19522 attached [pid 19521] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19520] +++ exited with 0 +++ [pid 19519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19515] exit_group(0 [pid 19514] +++ exited with 0 +++ [pid 5077] <... restart_syscall resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19521] <... futex resumed>) = ? [pid 19515] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19523 attached [pid 19522] set_robust_list(0x5555558625e0, 24 [pid 19521] +++ exited with 0 +++ [pid 19519] <... openat resumed>) = 3 [pid 19515] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19522] <... set_robust_list resumed>) = 0 [pid 19519] write(3, "1000", 4 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19523 [pid 19523] set_robust_list(0x5555558625e0, 24 [pid 19519] <... write resumed>) = 4 [pid 19523] <... set_robust_list resumed>) = 0 [pid 19523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19515, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 19524 attached [pid 19522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19519] close(3 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19524 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19522] <... prctl resumed>) = 0 [pid 19519] <... close resumed>) = 0 [pid 19523] <... prctl resumed>) = 0 [pid 19523] setpgid(0, 0) = 0 [pid 19523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19523] write(3, "1000", 4) = 4 [pid 19523] close(3) = 0 [pid 19523] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19519] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19525 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19526 [pid 19522] setpgid(0, 0 [pid 19519] <... futex resumed>) = 0 [pid 19519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19522] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 19525 attached [pid 19523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19519] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19525] set_robust_list(0x5555558625e0, 24 [pid 19524] set_robust_list(0x5555558625e0, 24 [pid 19523] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19519] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 19526 attached [pid 19525] <... set_robust_list resumed>) = 0 [pid 19524] <... set_robust_list resumed>) = 0 [pid 19523] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19526] set_robust_list(0x5555558625e0, 24 [pid 19525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19523] <... mprotect resumed>) = 0 [pid 19522] <... openat resumed>) = 3 [pid 19519] <... mprotect resumed>) = 0 [pid 19526] <... set_robust_list resumed>) = 0 [pid 19525] <... prctl resumed>) = 0 [pid 19524] <... prctl resumed>) = 0 [pid 19523] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19522] write(3, "1000", 4./strace-static-x86_64: Process 19527 attached [pid 19526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19525] setpgid(0, 0 [pid 19524] setpgid(0, 0 [pid 19522] <... write resumed>) = 4 [pid 19519] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19527] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19526] <... prctl resumed>) = 0 [pid 19525] <... setpgid resumed>) = 0 [pid 19524] <... setpgid resumed>) = 0 [pid 19523] <... clone resumed>, parent_tid=[19527], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19527 [pid 19522] close(3 [pid 19526] setpgid(0, 0 [pid 19525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19523] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19522] <... close resumed>) = 0 [pid 19527] <... set_robust_list resumed>) = 0 [pid 19526] <... setpgid resumed>) = 0 [pid 19525] <... openat resumed>) = 3 [pid 19524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19523] <... futex resumed>) = 0 [pid 19522] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] <... clone resumed>, parent_tid=[19528], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19528 [pid 19527] perf_event_open( [pid 19526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19525] write(3, "1000", 4 [pid 19523] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19522] <... futex resumed>) = 0 [pid 19519] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19528 attached [pid 19527] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19526] <... openat resumed>) = 3 [pid 19525] <... write resumed>) = 4 [pid 19524] <... openat resumed>) = 3 [pid 19522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19519] <... futex resumed>) = 0 [pid 19528] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19527] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19526] write(3, "1000", 4 [pid 19525] close(3 [pid 19524] write(3, "1000", 4 [pid 19528] <... set_robust_list resumed>) = 0 [pid 19527] <... futex resumed>) = 1 [pid 19526] <... write resumed>) = 4 [pid 19525] <... close resumed>) = 0 [pid 19524] <... write resumed>) = 4 [pid 19523] <... futex resumed>) = 0 [pid 19522] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19519] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19528] perf_event_open( [pid 19527] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19526] close(3 [pid 19525] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19524] close(3 [pid 19523] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19522] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19528] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19526] <... close resumed>) = 0 [pid 19525] <... futex resumed>) = 0 [pid 19524] <... close resumed>) = 0 [pid 19523] <... futex resumed>) = 0 [pid 19522] <... mprotect resumed>) = 0 [pid 19528] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19527] perf_event_open(NULL, -1, 0, -1, 0 [pid 19526] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19524] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19523] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19528] <... futex resumed>) = 1 [pid 19527] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19526] <... futex resumed>) = 0 [pid 19525] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19524] <... futex resumed>) = 0 [pid 19522] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19519] <... futex resumed>) = 0 [pid 19528] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19527] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19525] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19519] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19527] <... futex resumed>) = 1 [pid 19526] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19525] <... mprotect resumed>) = 0 [pid 19523] <... futex resumed>) = 0 [pid 19524] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19522] <... clone resumed>, parent_tid=[19529], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19529 [pid 19528] perf_event_open(NULL, -1, 0, -1, 0 [pid 19527] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19526] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19525] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19524] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19523] exit_group(0 [pid 19522] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19529 attached [pid 19528] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19527] <... futex resumed>) = ? [pid 19526] <... mprotect resumed>) = 0 [pid 19524] <... mprotect resumed>) = 0 [pid 19523] <... exit_group resumed>) = ? [pid 19522] <... futex resumed>) = 0 [pid 19519] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19530 attached [pid 19529] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19528] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19527] +++ exited with 0 +++ [pid 19526] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19525] <... clone resumed>, parent_tid=[19530], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19530 [pid 19524] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19523] +++ exited with 0 +++ [pid 19522] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19530] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19529] <... set_robust_list resumed>) = 0 [pid 19528] <... futex resumed>) = 0 [pid 19525] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19530] <... set_robust_list resumed>) = 0 [pid 19529] perf_event_open( [pid 19526] <... clone resumed>, parent_tid=[19531], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19531 [pid 19525] <... futex resumed>) = 0 [pid 19524] <... clone resumed>, parent_tid=[19532], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19532 [pid 19519] <... exit_group resumed>) = ? [pid 19529] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19528] +++ exited with 0 +++ [pid 19526] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19525] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19524] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19529] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19526] <... futex resumed>) = 0 [pid 19529] <... futex resumed>) = 1 [pid 19526] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19522] <... futex resumed>) = 0 [pid 19529] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19522] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19522] <... futex resumed>) = 0 [pid 19529] perf_event_open(NULL, -1, 0, -1, 0 [pid 19522] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19519] +++ exited with 0 +++ [pid 19529] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19529] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19524] <... futex resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19529] <... futex resumed>) = 1 [pid 19524] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19522] <... futex resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19529] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19522] exit_group(0 [pid 19529] <... futex resumed>) = ? [pid 19522] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19533 attached ./strace-static-x86_64: Process 19532 attached ./strace-static-x86_64: Process 19531 attached [pid 19530] perf_event_open( [pid 19529] +++ exited with 0 +++ [pid 19522] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19530] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19522, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19533 [pid 19532] set_robust_list(0x7f2c3a7cb9e0, 24) = 0 [pid 19532] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19534 [pid 19530] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19532] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19532] <... futex resumed>) = 1 [pid 19530] <... futex resumed>) = 1 [pid 19525] <... futex resumed>) = 0 [pid 19524] <... futex resumed>) = 0 [pid 19532] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19525] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19524] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19525] <... futex resumed>) = 0 [pid 19524] <... futex resumed>) = 0 [pid 19532] perf_event_open(NULL, -1, 0, -1, 0 [pid 19525] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19524] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19530] perf_event_open(NULL, -1, 0, -1, 0./strace-static-x86_64: Process 19534 attached [pid 19533] set_robust_list(0x5555558625e0, 24 [pid 19532] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19530] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19535 ./strace-static-x86_64: Process 19535 attached [pid 19534] set_robust_list(0x5555558625e0, 24 [pid 19533] <... set_robust_list resumed>) = 0 [pid 19532] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19531] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19530] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19534] <... set_robust_list resumed>) = 0 [pid 19532] <... futex resumed>) = 1 [pid 19530] <... futex resumed>) = 1 [pid 19525] <... futex resumed>) = 0 [pid 19524] <... futex resumed>) = 0 [pid 19534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19532] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19531] <... set_robust_list resumed>) = 0 [pid 19530] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19525] exit_group(0 [pid 19524] exit_group(0 [pid 19535] set_robust_list(0x5555558625e0, 24 [pid 19534] <... prctl resumed>) = 0 [pid 19533] <... prctl resumed>) = 0 [pid 19532] <... futex resumed>) = ? [pid 19531] perf_event_open( [pid 19530] <... futex resumed>) = ? [pid 19525] <... exit_group resumed>) = ? [pid 19524] <... exit_group resumed>) = ? [pid 19535] <... set_robust_list resumed>) = 0 [pid 19534] setpgid(0, 0 [pid 19533] setpgid(0, 0 [pid 19532] +++ exited with 0 +++ [pid 19531] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19530] +++ exited with 0 +++ [pid 19525] +++ exited with 0 +++ [pid 19535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19534] <... setpgid resumed>) = 0 [pid 19533] <... setpgid resumed>) = 0 [pid 19531] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19524] +++ exited with 0 +++ [pid 19534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19524, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19535] <... prctl resumed>) = 0 [pid 19534] <... openat resumed>) = 3 [pid 19533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19531] <... futex resumed>) = 1 [pid 19526] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19535] setpgid(0, 0 [pid 19534] write(3, "1000", 4 [pid 19533] <... openat resumed>) = 3 [pid 19531] perf_event_open(NULL, -1, 0, -1, 0 [pid 19526] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] <... setpgid resumed>) = 0 [pid 19534] <... write resumed>) = 4 [pid 19533] write(3, "1000", 4 [pid 19531] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19526] <... futex resumed>) = 0 [pid 19535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19534] close(3 [pid 19533] <... write resumed>) = 4 [pid 19531] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19526] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19536 [pid 19535] <... openat resumed>) = 3 [pid 19534] <... close resumed>) = 0 [pid 19533] close(3 [pid 19531] <... futex resumed>) = 0 [pid 19526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19535] write(3, "1000", 4 [pid 19534] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19533] <... close resumed>) = 0 [pid 19531] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19526] exit_group(0 [pid 19535] <... write resumed>) = 4 [pid 19534] <... futex resumed>) = 0 [pid 19533] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19526] <... exit_group resumed>) = ? [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19531] <... futex resumed>) = ? ./strace-static-x86_64: Process 19536 attached [pid 19535] close(3 [pid 19534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19533] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19537 attached [pid 19536] set_robust_list(0x5555558625e0, 24 [pid 19535] <... close resumed>) = 0 [pid 19534] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19531] +++ exited with 0 +++ [pid 19526] +++ exited with 0 +++ [pid 19536] <... set_robust_list resumed>) = 0 [pid 19535] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19534] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19533] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19537 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19537] set_robust_list(0x5555558625e0, 24 [pid 19536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19535] <... futex resumed>) = 0 [pid 19534] <... mprotect resumed>) = 0 [pid 19533] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 19537] <... set_robust_list resumed>) = 0 [pid 19536] <... prctl resumed>) = 0 [pid 19535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19534] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19533] <... mprotect resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19538 attached [pid 19537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19536] setpgid(0, 0 [pid 19535] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19533] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19537] <... prctl resumed>) = 0 [pid 19536] <... setpgid resumed>) = 0 [pid 19535] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19534] <... clone resumed>, parent_tid=[19538], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19538 [pid 19538] set_robust_list(0x7f2c3a7cb9e0, 24./strace-static-x86_64: Process 19539 attached [pid 19537] setpgid(0, 0 [pid 19536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19535] <... mprotect resumed>) = 0 [pid 19534] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19533] <... clone resumed>, parent_tid=[19539], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19539 [pid 19538] <... set_robust_list resumed>) = 0 [pid 19537] <... setpgid resumed>) = 0 [pid 19536] <... openat resumed>) = 3 [pid 19535] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19534] <... futex resumed>) = 0 [pid 19533] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19540 attached [pid 19539] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19538] perf_event_open( [pid 19537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19536] write(3, "1000", 4 [pid 19534] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19533] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19536] <... write resumed>) = 4 [pid 19535] <... clone resumed>, parent_tid=[19540], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19540 [pid 19533] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19536] close(3 [pid 19535] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19536] <... close resumed>) = 0 [pid 19535] <... futex resumed>) = 0 [pid 19536] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19536] <... futex resumed>) = 0 [pid 19538] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19537] <... openat resumed>) = 3 [pid 19536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3a7ab000 [pid 19536] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19539] <... set_robust_list resumed>) = 0 [pid 19538] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19537] write(3, "1000", 4 [pid 19536] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19539] perf_event_open( [pid 19538] <... futex resumed>) = 1 [pid 19537] <... write resumed>) = 4 [pid 19534] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19541 [pid 19539] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19538] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19537] close(3 [pid 19536] <... clone resumed>, parent_tid=[19542], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19542 [pid 19534] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19541 attached [pid 19539] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19537] <... close resumed>) = 0 [pid 19536] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19534] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19542 attached [pid 19541] set_robust_list(0x5555558625e0, 24 [pid 19540] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19539] <... futex resumed>) = 1 [pid 19538] perf_event_open(NULL, -1, 0, -1, 0 [pid 19537] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19536] <... futex resumed>) = 0 [pid 19534] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19533] <... futex resumed>) = 0 [pid 19542] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19541] <... set_robust_list resumed>) = 0 [pid 19539] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19538] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19537] <... futex resumed>) = 0 [pid 19536] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19533] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19540] <... set_robust_list resumed>) = 0 [pid 19541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19538] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19533] <... futex resumed>) = 0 [pid 19541] <... prctl resumed>) = 0 [pid 19540] perf_event_open( [pid 19539] perf_event_open(NULL, -1, 0, -1, 0 [pid 19538] <... futex resumed>) = 1 [pid 19534] <... futex resumed>) = 0 [pid 19533] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19537] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19541] setpgid(0, 0 [pid 19539] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19538] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19537] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19534] exit_group(0 [pid 19540] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19541] <... setpgid resumed>) = 0 [pid 19539] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19538] <... futex resumed>) = ? [pid 19537] <... mprotect resumed>) = 0 [pid 19534] <... exit_group resumed>) = ? [pid 19540] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19542] <... set_robust_list resumed>) = 0 [pid 19541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19540] <... futex resumed>) = 1 [pid 19539] <... futex resumed>) = 1 [pid 19538] +++ exited with 0 +++ [pid 19537] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19533] <... futex resumed>) = 0 [pid 19541] <... openat resumed>) = 3 [pid 19540] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19539] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19535] <... futex resumed>) = 0 [pid 19534] +++ exited with 0 +++ [pid 19533] exit_group(0 [pid 19541] write(3, "1000", 4 [pid 19539] <... futex resumed>) = ? [pid 19537] <... clone resumed>, parent_tid=[19543], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19543 [pid 19535] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19533] <... exit_group resumed>) = ? [pid 19542] perf_event_open(./strace-static-x86_64: Process 19543 attached {type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19541] <... write resumed>) = 4 [pid 19540] <... futex resumed>) = 0 [pid 19539] +++ exited with 0 +++ [pid 19537] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] <... futex resumed>) = 1 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19543] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19542] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19541] close(3 [pid 19540] perf_event_open(NULL, -1, 0, -1, 0 [pid 19537] <... futex resumed>) = 0 [pid 19535] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19533] +++ exited with 0 +++ [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19543] <... set_robust_list resumed>) = 0 [pid 19542] <... futex resumed>) = 1 [pid 19541] <... close resumed>) = 0 [pid 19540] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19537] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19536] <... futex resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... restart_syscall resumed>) = 0 [pid 19543] perf_event_open( [pid 19542] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19541] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19540] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19536] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19543] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19541] <... futex resumed>) = 0 [pid 19540] <... futex resumed>) = 1 [pid 19536] <... futex resumed>) = 0 [pid 19535] <... futex resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 19543] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19542] perf_event_open(NULL, -1, 0, -1, 0 [pid 19541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19540] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19536] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19535] exit_group(0 [pid 19543] <... futex resumed>) = 1 [pid 19542] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19541] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19540] <... futex resumed>) = ? [pid 19537] <... futex resumed>) = 0 [pid 19535] <... exit_group resumed>) = ? [pid 19543] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19542] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19541] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19540] +++ exited with 0 +++ [pid 19537] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19542] <... futex resumed>) = 1 [pid 19541] <... mprotect resumed>) = 0 [pid 19537] <... futex resumed>) = 0 [pid 19536] <... futex resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19544 attached [pid 19543] perf_event_open(NULL, -1, 0, -1, 0 [pid 19542] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19541] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19537] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19536] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19546 attached ./strace-static-x86_64: Process 19545 attached [pid 19544] set_robust_list(0x5555558625e0, 24 [pid 19543] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19542] <... futex resumed>) = ? [pid 19536] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19544 [pid 19546] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19544] <... set_robust_list resumed>) = 0 [pid 19543] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19542] +++ exited with 0 +++ [pid 19541] <... clone resumed>, parent_tid=[19546], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19546 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19545 [pid 19546] <... set_robust_list resumed>) = 0 [pid 19544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19543] <... futex resumed>) = 1 [pid 19537] <... futex resumed>) = 0 [pid 19536] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19547 [pid 19546] perf_event_open( [pid 19544] <... prctl resumed>) = 0 [pid 19543] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19541] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19537] exit_group(0./strace-static-x86_64: Process 19547 attached [pid 19546] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19545] set_robust_list(0x5555558625e0, 24 [pid 19544] setpgid(0, 0 [pid 19543] <... futex resumed>) = ? [pid 19541] <... futex resumed>) = 0 [pid 19537] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19547] set_robust_list(0x5555558625e0, 24 [pid 19546] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19545] <... set_robust_list resumed>) = 0 [pid 19544] <... setpgid resumed>) = 0 [pid 19543] +++ exited with 0 +++ [pid 19541] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19546] <... futex resumed>) = 0 [pid 19544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19537] +++ exited with 0 +++ [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19546] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19544] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... restart_syscall resumed>) = 0 [pid 19544] write(3, "1000", 4 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 19544] <... write resumed>) = 4 [pid 19541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] <... restart_syscall resumed>) = 0 [pid 19547] <... set_robust_list resumed>) = 0 [pid 19545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19544] close(3 [pid 19541] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19546] <... futex resumed>) = 0 [pid 19545] <... prctl resumed>) = 0 [pid 19544] <... close resumed>) = 0 [pid 19541] <... futex resumed>) = 1 [pid 19547] <... prctl resumed>) = 0 [pid 19545] setpgid(0, 0 [pid 19544] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19541] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19546] perf_event_open(NULL, -1, 0, -1, 0./strace-static-x86_64: Process 19548 attached [pid 19547] setpgid(0, 0 [pid 19545] <... setpgid resumed>) = 0 [pid 19544] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19548 [pid 19547] <... setpgid resumed>) = 0 [pid 19546] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19548] set_robust_list(0x5555558625e0, 24./strace-static-x86_64: Process 19549 attached [pid 19547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19548] <... set_robust_list resumed>) = 0 [pid 19546] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19545] <... openat resumed>) = 3 [pid 19544] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19549 [pid 19548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19547] <... openat resumed>) = 3 [pid 19546] <... futex resumed>) = 1 [pid 19545] write(3, "1000", 4 [pid 19544] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19541] <... futex resumed>) = 0 [pid 19548] <... prctl resumed>) = 0 [pid 19547] write(3, "1000", 4 [pid 19546] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19545] <... write resumed>) = 4 [pid 19544] <... mprotect resumed>) = 0 [pid 19541] exit_group(0 [pid 19548] setpgid(0, 0 [pid 19547] <... write resumed>) = 4 [pid 19545] close(3 [pid 19544] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19541] <... exit_group resumed>) = ? [pid 19546] <... futex resumed>) = ? [pid 19549] set_robust_list(0x5555558625e0, 24 [pid 19548] <... setpgid resumed>) = 0 [pid 19547] close(3 [pid 19545] <... close resumed>) = 0 [pid 19547] <... close resumed>) = 0 [pid 19545] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19547] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19545] <... futex resumed>) = 0 [pid 19547] <... futex resumed>) = 0 [pid 19545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19546] +++ exited with 0 +++ [pid 19545] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19544] <... clone resumed>, parent_tid=[19550], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19550 [pid 19541] +++ exited with 0 +++ [pid 19549] <... set_robust_list resumed>) = 0 [pid 19548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19547] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19545] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19544] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19548] <... openat resumed>) = 3 [pid 19547] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19545] <... mprotect resumed>) = 0 [pid 19544] <... futex resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19550 attached [pid 19549] <... prctl resumed>) = 0 [pid 19548] write(3, "1000", 4 [pid 19547] <... mprotect resumed>) = 0 [pid 19545] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19544] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19551 attached [pid 19550] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19549] setpgid(0, 0 [pid 19548] <... write resumed>) = 4 [pid 19547] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19550] <... set_robust_list resumed>) = 0 [pid 19549] <... setpgid resumed>) = 0 [pid 19548] close(3 [pid 19545] <... clone resumed>, parent_tid=[19551], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19551 [pid 19550] perf_event_open( [pid 19548] <... close resumed>) = 0 [pid 19547] <... clone resumed>, parent_tid=[19552], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19552 [pid 19545] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19548] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19547] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19545] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19550] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] <... openat resumed>) = 3 [pid 19548] <... futex resumed>) = 0 [pid 19547] <... futex resumed>) = 0 [pid 19545] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19547] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19550] <... futex resumed>) = 1 [pid 19549] write(3, "1000", 4 [pid 19548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19544] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19553 [pid 19550] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19549] <... write resumed>) = 4 [pid 19548] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19544] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19548] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19549] close(3 [pid 19544] <... futex resumed>) = 0 [pid 19548] <... mprotect resumed>) = 0 [pid 19544] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19549] <... close resumed>) = 0 ./strace-static-x86_64: Process 19553 attached ./strace-static-x86_64: Process 19552 attached [pid 19550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19549] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19548] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19553] set_robust_list(0x5555558625e0, 24 [pid 19552] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19550] perf_event_open(NULL, -1, 0, -1, 0 [pid 19549] <... futex resumed>) = 0 [pid 19553] <... set_robust_list resumed>) = 0 [pid 19552] <... set_robust_list resumed>) = 0 [pid 19550] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19548] <... clone resumed>, parent_tid=[19554], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19554 [pid 19550] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19552] perf_event_open( [pid 19553] <... prctl resumed>) = 0 [pid 19552] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19553] setpgid(0, 0 [pid 19552] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19548] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] <... setpgid resumed>) = 0 [pid 19552] <... futex resumed>) = 1 [pid 19550] <... futex resumed>) = 1 [pid 19549] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19548] <... futex resumed>) = 0 [pid 19547] <... futex resumed>) = 0 [pid 19544] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19554 attached [pid 19553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19552] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19551] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19550] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19549] <... mprotect resumed>) = 0 [pid 19548] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19547] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19544] exit_group(0 [pid 19554] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19553] <... openat resumed>) = 3 [pid 19552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19551] <... set_robust_list resumed>) = 0 [pid 19547] <... futex resumed>) = 0 [pid 19544] <... exit_group resumed>) = ? [pid 19550] <... futex resumed>) = ? [pid 19549] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19554] <... set_robust_list resumed>) = 0 [pid 19553] write(3, "1000", 4 [pid 19552] perf_event_open(NULL, -1, 0, -1, 0 [pid 19547] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19554] perf_event_open( [pid 19553] <... write resumed>) = 4 [pid 19552] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19554] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19553] close(3 [pid 19552] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] +++ exited with 0 +++ [pid 19544] +++ exited with 0 +++ [pid 19554] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] <... close resumed>) = 0 [pid 19552] <... futex resumed>) = 1 [pid 19551] perf_event_open( [pid 19547] <... futex resumed>) = 0 [pid 19554] <... futex resumed>) = 1 [pid 19553] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19552] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19551] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19549] <... clone resumed>, parent_tid=[19555], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19555 [pid 19548] <... futex resumed>) = 0 [pid 19547] exit_group(0./strace-static-x86_64: Process 19555 attached [pid 19554] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19553] <... futex resumed>) = 0 [pid 19552] <... futex resumed>) = ? [pid 19551] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19548] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19547] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19555] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19552] +++ exited with 0 +++ [pid 19551] <... futex resumed>) = 1 [pid 19549] <... futex resumed>) = 0 [pid 19548] <... futex resumed>) = 0 [pid 19547] +++ exited with 0 +++ [pid 19545] <... futex resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19555] <... set_robust_list resumed>) = 0 [pid 19554] perf_event_open(NULL, -1, 0, -1, 0 [pid 19553] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19551] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19549] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19548] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19545] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19554] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19553] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19545] <... futex resumed>) = 0 [pid 19551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19555] perf_event_open( [pid 19554] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] <... mprotect resumed>) = 0 [pid 19551] perf_event_open(NULL, -1, 0, -1, 0 [pid 19545] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19556 [pid 19555] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19554] <... futex resumed>) = 1 [pid 19553] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19551] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19548] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19557 attached ./strace-static-x86_64: Process 19556 attached [pid 19555] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19554] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19551] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19548] exit_group(0 [pid 19557] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19556] set_robust_list(0x5555558625e0, 24 [pid 19555] <... futex resumed>) = 1 [pid 19554] <... futex resumed>) = ? [pid 19553] <... clone resumed>, parent_tid=[19557], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19557 [pid 19551] <... futex resumed>) = 1 [pid 19549] <... futex resumed>) = 0 [pid 19548] <... exit_group resumed>) = ? [pid 19545] <... futex resumed>) = 0 [pid 19557] <... set_robust_list resumed>) = 0 [pid 19556] <... set_robust_list resumed>) = 0 [pid 19555] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19554] +++ exited with 0 +++ [pid 19553] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19551] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19549] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19545] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19558 attached [pid 19557] perf_event_open( [pid 19556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19553] <... futex resumed>) = 0 [pid 19551] <... futex resumed>) = ? [pid 19549] <... futex resumed>) = 0 [pid 19548] +++ exited with 0 +++ [pid 19545] <... exit_group resumed>) = ? [pid 19556] <... prctl resumed>) = 0 [pid 19555] perf_event_open(NULL, -1, 0, -1, 0 [pid 19553] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19558 [pid 19556] setpgid(0, 0) = 0 [pid 19556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19555] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19551] +++ exited with 0 +++ [pid 19549] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19545] +++ exited with 0 +++ [pid 19557] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19556] write(3, "1000", 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19556] <... write resumed>) = 4 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19556] close(3 [pid 19555] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... restart_syscall resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19558] set_robust_list(0x5555558625e0, 24 [pid 19557] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19556] <... close resumed>) = 0 [pid 19555] <... futex resumed>) = 0 [pid 19549] exit_group(0 [pid 19557] <... futex resumed>) = 1 [pid 19553] <... futex resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19557] perf_event_open(NULL, -1, 0, -1, 0 [pid 19556] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] <... exit_group resumed>) = ? [pid 5074] <... restart_syscall resumed>) = 0 [pid 19556] <... futex resumed>) = 0 [pid 19555] +++ exited with 0 +++ [pid 19553] <... futex resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19553] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19549] +++ exited with 0 +++ [pid 19557] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19556] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19559 [pid 19558] <... set_robust_list resumed>) = 0 [pid 19557] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19556] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19557] <... futex resumed>) = 1 [pid 19556] <... mprotect resumed>) = 0 [pid 19553] <... futex resumed>) = 0 [pid 19558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19557] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19556] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19553] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19557] <... futex resumed>) = ? [pid 19553] <... exit_group resumed>) = ? [pid 19556] <... clone resumed>, parent_tid=[19560], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19560 [pid 19556] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19556] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19561 ./strace-static-x86_64: Process 19559 attached [pid 19559] set_robust_list(0x5555558625e0, 24 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19559] <... set_robust_list resumed>) = 0 [pid 19559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19559] setpgid(0, 0) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19562 [pid 19559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19557] +++ exited with 0 +++ [pid 19553] +++ exited with 0 +++ ./strace-static-x86_64: Process 19562 attached ./strace-static-x86_64: Process 19561 attached ./strace-static-x86_64: Process 19560 attached [pid 19559] <... openat resumed>) = 3 [pid 19558] <... prctl resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19562] set_robust_list(0x5555558625e0, 24 [pid 19560] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19559] write(3, "1000", 4 [pid 19560] <... set_robust_list resumed>) = 0 [pid 19559] <... write resumed>) = 4 [pid 19558] setpgid(0, 0 [pid 19562] <... set_robust_list resumed>) = 0 [pid 19561] set_robust_list(0x5555558625e0, 24 [pid 19560] perf_event_open( [pid 19559] close(3 [pid 19558] <... setpgid resumed>) = 0 [pid 19562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19561] <... set_robust_list resumed>) = 0 [pid 19560] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19559] <... close resumed>) = 0 [pid 19560] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19559] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19560] <... futex resumed>) = 1 [pid 19559] <... futex resumed>) = 0 [pid 19556] <... futex resumed>) = 0 [pid 19562] <... prctl resumed>) = 0 [pid 19561] <... prctl resumed>) = 0 [pid 19560] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19558] <... openat resumed>) = 3 [pid 19556] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] setpgid(0, 0 [pid 19561] setpgid(0, 0 [pid 19560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19559] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19558] write(3, "1000", 4 [pid 19556] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19562] <... setpgid resumed>) = 0 [pid 19561] <... setpgid resumed>) = 0 [pid 19560] perf_event_open(NULL, -1, 0, -1, 0 [pid 19559] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19558] <... write resumed>) = 4 [pid 19556] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19560] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19559] <... mprotect resumed>) = 0 [pid 19558] close(3 [pid 19562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19560] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19559] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19558] <... close resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19563 [pid 19560] <... futex resumed>) = 1 [pid 19558] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19556] <... futex resumed>) = 0 [pid 19562] <... openat resumed>) = 3 [pid 19561] <... openat resumed>) = 3 [pid 19560] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19559] <... clone resumed>, parent_tid=[19564], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19564 [pid 19558] <... futex resumed>) = 0 [pid 19556] exit_group(0./strace-static-x86_64: Process 19563 attached [pid 19562] write(3, "1000", 4 [pid 19561] write(3, "1000", 4 [pid 19560] <... futex resumed>) = ? [pid 19559] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19556] <... exit_group resumed>) = ? [pid 19563] set_robust_list(0x5555558625e0, 24 [pid 19562] <... write resumed>) = 4 [pid 19561] <... write resumed>) = 4 [pid 19560] +++ exited with 0 +++ [pid 19559] <... futex resumed>) = 0 [pid 19558] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19556] +++ exited with 0 +++ [pid 19563] <... set_robust_list resumed>) = 0 [pid 19562] close(3 [pid 19561] close(3 [pid 19559] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19558] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 19564 attached [pid 19563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19562] <... close resumed>) = 0 [pid 19561] <... close resumed>) = 0 [pid 19558] <... mprotect resumed>) = 0 [pid 19564] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19563] <... prctl resumed>) = 0 [pid 19562] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19561] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19558] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19565 attached [pid 19564] <... set_robust_list resumed>) = 0 [pid 19563] setpgid(0, 0 [pid 19562] <... futex resumed>) = 0 [pid 19561] <... futex resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19565] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19564] perf_event_open( [pid 19563] <... setpgid resumed>) = 0 [pid 19562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19558] <... clone resumed>, parent_tid=[19565], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19565 ./strace-static-x86_64: Process 19566 attached [pid 19565] <... set_robust_list resumed>) = 0 [pid 19564] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19562] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19561] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19558] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19566] set_robust_list(0x5555558625e0, 24 [pid 19564] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19563] <... openat resumed>) = 3 [pid 19562] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19561] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19558] <... futex resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19566 [pid 19566] <... set_robust_list resumed>) = 0 [pid 19565] perf_event_open( [pid 19564] <... futex resumed>) = 1 [pid 19563] write(3, "1000", 4 [pid 19562] <... mprotect resumed>) = 0 [pid 19561] <... mprotect resumed>) = 0 [pid 19559] <... futex resumed>) = 0 [pid 19558] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19565] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19564] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19563] <... write resumed>) = 4 [pid 19562] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19561] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19559] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19567 attached [pid 19566] <... prctl resumed>) = 0 [pid 19565] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19563] close(3 [pid 19559] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19568 attached [pid 19567] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19566] setpgid(0, 0 [pid 19565] <... futex resumed>) = 1 [pid 19564] perf_event_open(NULL, -1, 0, -1, 0 [pid 19563] <... close resumed>) = 0 [pid 19562] <... clone resumed>, parent_tid=[19567], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19567 [pid 19561] <... clone resumed>, parent_tid=[19568], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19568 [pid 19559] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19558] <... futex resumed>) = 0 [pid 19568] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19566] <... setpgid resumed>) = 0 [pid 19565] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19564] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19563] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19561] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19558] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19567] <... set_robust_list resumed>) = 0 [pid 19566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19564] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19563] <... futex resumed>) = 0 [pid 19562] <... futex resumed>) = 0 [pid 19561] <... futex resumed>) = 0 [pid 19558] <... futex resumed>) = 0 [pid 19565] perf_event_open(NULL, -1, 0, -1, 0 [pid 19564] <... futex resumed>) = 1 [pid 19563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19562] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19561] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19559] <... futex resumed>) = 0 [pid 19558] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19566] <... openat resumed>) = 3 [pid 19565] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19566] write(3, "1000", 4 [pid 19564] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19563] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19559] exit_group(0 [pid 19567] perf_event_open( [pid 19566] <... write resumed>) = 4 [pid 19565] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19564] <... futex resumed>) = ? [pid 19563] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19559] <... exit_group resumed>) = ? [pid 19568] <... set_robust_list resumed>) = 0 [pid 19567] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19566] close(3 [pid 19565] <... futex resumed>) = 1 [pid 19564] +++ exited with 0 +++ [pid 19563] <... mprotect resumed>) = 0 [pid 19559] +++ exited with 0 +++ [pid 19558] <... futex resumed>) = 0 [pid 19567] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19566] <... close resumed>) = 0 [pid 19565] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19563] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19558] exit_group(0./strace-static-x86_64: Process 19569 attached [pid 19568] perf_event_open( [pid 19567] <... futex resumed>) = 1 [pid 19566] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19565] <... futex resumed>) = ? [pid 19562] <... futex resumed>) = 0 [pid 19558] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19569] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19568] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19567] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19566] <... futex resumed>) = 0 [pid 19565] +++ exited with 0 +++ [pid 19563] <... clone resumed>, parent_tid=[19569], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19569 [pid 19562] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19569] <... set_robust_list resumed>) = 0 [pid 19568] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19563] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] <... futex resumed>) = 0 [pid 19558] +++ exited with 0 +++ [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19569] perf_event_open( [pid 19568] <... futex resumed>) = 1 [pid 19567] perf_event_open(NULL, -1, 0, -1, 0 [pid 19566] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19563] <... futex resumed>) = 0 [pid 19562] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19561] <... futex resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 19568] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19567] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19566] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19563] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19561] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19567] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19566] <... mprotect resumed>) = 0 [pid 19561] <... futex resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19570 attached [pid 19569] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19568] perf_event_open(NULL, -1, 0, -1, 0 [pid 19567] <... futex resumed>) = 1 [pid 19566] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19562] <... futex resumed>) = 0 [pid 19561] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19572 attached [pid 19570] set_robust_list(0x5555558625e0, 24 [pid 19569] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19568] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19567] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19562] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19570 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19572 [pid 19569] <... futex resumed>) = 1 [pid 19568] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19566] <... clone resumed>, parent_tid=[19571], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19571 [pid 19563] <... futex resumed>) = 0 [pid 19562] <... exit_group resumed>) = ? [pid 19567] <... futex resumed>) = ? [pid 19570] <... set_robust_list resumed>) = 0 [pid 19563] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19563] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19571 attached [pid 19571] set_robust_list(0x7f2c3a7cb9e0, 24) = 0 [pid 19569] perf_event_open(NULL, -1, 0, -1, 0 [pid 19568] <... futex resumed>) = 1 [pid 19566] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19571] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19571] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19571] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19567] +++ exited with 0 +++ [pid 19562] +++ exited with 0 +++ [pid 19561] <... futex resumed>) = 0 [pid 19566] <... futex resumed>) = 0 [pid 19561] exit_group(0 [pid 19569] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19568] syscall_0xfffffffffffffff2(0xffffff01, 0x7ffc36d83434, 0x40000001, 0, 0x137, 0x7ffc36df5080 [pid 19566] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19561] <... exit_group resumed>) = ? [pid 19568] <... syscall_0xfffffffffffffff2 resumed>) = ? [pid 19572] set_robust_list(0x5555558625e0, 24 [pid 19569] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19568] +++ exited with 0 +++ [pid 19566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19572] <... set_robust_list resumed>) = 0 [pid 19572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19572] setpgid(0, 0 [pid 19561] +++ exited with 0 +++ [pid 19569] <... futex resumed>) = 1 [pid 19563] <... futex resumed>) = 0 [pid 19572] <... setpgid resumed>) = 0 [pid 19569] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19566] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19563] exit_group(0 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 19572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19571] <... futex resumed>) = 0 [pid 19570] <... prctl resumed>) = 0 [pid 19569] <... futex resumed>) = ? [pid 19566] <... futex resumed>) = 1 [pid 19563] <... exit_group resumed>) = ? [pid 5077] <... restart_syscall resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19572] <... openat resumed>) = 3 [pid 19571] perf_event_open(NULL, -1, 0, -1, 0 [pid 19570] setpgid(0, 0 [pid 19569] +++ exited with 0 +++ [pid 19566] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19563] +++ exited with 0 +++ [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19572] write(3, "1000", 4 [pid 19571] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19570] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19572] <... write resumed>) = 4 [pid 19571] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... restart_syscall resumed>) = 0 [pid 19572] close(3 [pid 19571] <... futex resumed>) = 1 [pid 19570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19566] <... futex resumed>) = 0 [pid 19572] <... close resumed>) = 0 [pid 19571] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19572] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19566] exit_group(0 [pid 19572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19571] <... futex resumed>) = ? [pid 19566] <... exit_group resumed>) = ? [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19573 [pid 19572] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19571] +++ exited with 0 +++ [pid 19570] <... openat resumed>) = 3 [pid 19572] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19572] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19566] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19573 attached [pid 19572] <... clone resumed>, parent_tid=[19574], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19574 [pid 19570] write(3, "1000", 4 [pid 19573] set_robust_list(0x5555558625e0, 24 [pid 19572] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19573] <... set_robust_list resumed>) = 0 [pid 19572] <... futex resumed>) = 0 [pid 19573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19572] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19573] <... prctl resumed>) = 0 [pid 19570] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19575 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19570] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19576 [pid 19570] <... close resumed>) = 0 ./strace-static-x86_64: Process 19575 attached [pid 19573] setpgid(0, 0 [pid 19575] set_robust_list(0x5555558625e0, 24 [pid 19573] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 19576 attached ./strace-static-x86_64: Process 19574 attached [pid 19575] <... set_robust_list resumed>) = 0 [pid 19573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19570] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19573] <... openat resumed>) = 3 [pid 19570] <... futex resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19577 [pid 19576] set_robust_list(0x5555558625e0, 24 [pid 19575] <... prctl resumed>) = 0 [pid 19574] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19573] write(3, "1000", 4 [pid 19570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 19577 attached [pid 19576] <... set_robust_list resumed>) = 0 [pid 19575] setpgid(0, 0 [pid 19574] <... set_robust_list resumed>) = 0 [pid 19573] <... write resumed>) = 4 [pid 19570] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19577] set_robust_list(0x5555558625e0, 24 [pid 19576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19575] <... setpgid resumed>) = 0 [pid 19574] perf_event_open( [pid 19573] close(3 [pid 19570] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19577] <... set_robust_list resumed>) = 0 [pid 19576] <... prctl resumed>) = 0 [pid 19575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19573] <... close resumed>) = 0 [pid 19570] <... mprotect resumed>) = 0 [pid 19577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19576] setpgid(0, 0 [pid 19575] <... openat resumed>) = 3 [pid 19574] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19573] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19577] <... prctl resumed>) = 0 [pid 19576] <... setpgid resumed>) = 0 [pid 19575] write(3, "1000", 4 [pid 19573] <... futex resumed>) = 0 [pid 19570] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19574] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19577] setpgid(0, 0 [pid 19575] <... write resumed>) = 4 [pid 19573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19577] <... setpgid resumed>) = 0 [pid 19576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19575] close(3 [pid 19574] <... futex resumed>) = 1 [pid 19573] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19572] <... futex resumed>) = 0 [pid 19577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19576] <... openat resumed>) = 3 [pid 19575] <... close resumed>) = 0 [pid 19574] perf_event_open(NULL, -1, 0, -1, 0 [pid 19573] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19572] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] <... clone resumed>, parent_tid=[19578], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19578 ./strace-static-x86_64: Process 19578 attached [pid 19577] <... openat resumed>) = 3 [pid 19576] write(3, "1000", 4 [pid 19575] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19574] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19573] <... mprotect resumed>) = 0 [pid 19572] <... futex resumed>) = 0 [pid 19570] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19578] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19577] write(3, "1000", 4 [pid 19576] <... write resumed>) = 4 [pid 19575] <... futex resumed>) = 0 [pid 19574] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19573] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19572] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19570] <... futex resumed>) = 0 [pid 19578] <... set_robust_list resumed>) = 0 [pid 19577] <... write resumed>) = 4 [pid 19576] close(3 [pid 19575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19574] <... futex resumed>) = 0 [pid 19572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19570] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19579 attached [pid 19578] perf_event_open( [pid 19577] close(3 [pid 19576] <... close resumed>) = 0 [pid 19575] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19574] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19573] <... clone resumed>, parent_tid=[19579], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19579 [pid 19572] exit_group(0 [pid 19578] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19577] <... close resumed>) = 0 [pid 19576] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19574] <... futex resumed>) = ? [pid 19573] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19572] <... exit_group resumed>) = ? [pid 19579] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19578] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19577] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] <... futex resumed>) = 0 [pid 19575] <... mprotect resumed>) = 0 [pid 19574] +++ exited with 0 +++ [pid 19573] <... futex resumed>) = 0 [pid 19578] <... futex resumed>) = 1 [pid 19577] <... futex resumed>) = 0 [pid 19575] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19573] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19578] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19572] +++ exited with 0 +++ [pid 19570] <... futex resumed>) = 0 [pid 19579] <... set_robust_list resumed>) = 0 [pid 19577] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19575] <... clone resumed>, parent_tid=[19580], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19580 [pid 19570] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19578] <... futex resumed>) = 0 [pid 19577] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19576] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19575] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] <... futex resumed>) = 1 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19579] perf_event_open( [pid 19578] perf_event_open(NULL, -1, 0, -1, 0 [pid 19577] <... mprotect resumed>) = 0 [pid 19576] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19575] <... futex resumed>) = 0 [pid 19570] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... restart_syscall resumed>) = 0 [pid 19579] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19578] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19577] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19576] <... mprotect resumed>) = 0 [pid 19575] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19581 attached [pid 19579] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19578] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19579] <... futex resumed>) = 1 [pid 19578] <... futex resumed>) = 1 [pid 19577] <... clone resumed>, parent_tid=[19581], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19581 [pid 19573] <... futex resumed>) = 0 [pid 19570] <... futex resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19580 attached [pid 19581] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19579] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19578] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19577] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] <... clone resumed>, parent_tid=[19582], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19582 [pid 19573] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] exit_group(0./strace-static-x86_64: Process 19583 attached [pid 19580] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19578] <... futex resumed>) = ? [pid 19577] <... futex resumed>) = 0 [pid 19576] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19573] <... futex resumed>) = 0 [pid 19570] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19583 ./strace-static-x86_64: Process 19582 attached [pid 19583] set_robust_list(0x5555558625e0, 24 [pid 19581] <... set_robust_list resumed>) = 0 [pid 19580] <... set_robust_list resumed>) = 0 [pid 19579] perf_event_open(NULL, -1, 0, -1, 0 [pid 19578] +++ exited with 0 +++ [pid 19577] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] <... futex resumed>) = 0 [pid 19573] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19570] +++ exited with 0 +++ [pid 19583] <... set_robust_list resumed>) = 0 [pid 19582] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19581] perf_event_open( [pid 19580] perf_event_open( [pid 19579] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19576] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19582] <... set_robust_list resumed>) = 0 [pid 19581] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19580] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19579] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] <... prctl resumed>) = 0 [pid 19582] perf_event_open( [pid 19581] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19580] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19579] <... futex resumed>) = 1 [pid 19573] <... futex resumed>) = 0 [pid 19583] setpgid(0, 0 [pid 19582] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19581] <... futex resumed>) = 1 [pid 19580] <... futex resumed>) = 1 [pid 19579] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19577] <... futex resumed>) = 0 [pid 19575] <... futex resumed>) = 0 [pid 19573] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19584 attached [pid 19583] <... setpgid resumed>) = 0 [pid 19582] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19581] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19580] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19579] <... futex resumed>) = ? [pid 19577] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19573] <... exit_group resumed>) = ? [pid 19584] set_robust_list(0x5555558625e0, 24 [pid 19583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19582] <... futex resumed>) = 1 [pid 19581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19579] +++ exited with 0 +++ [pid 19577] <... futex resumed>) = 0 [pid 19576] <... futex resumed>) = 0 [pid 19575] <... futex resumed>) = 0 [pid 19573] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19584 [pid 19584] <... set_robust_list resumed>) = 0 [pid 19583] <... openat resumed>) = 3 [pid 19582] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19581] perf_event_open(NULL, -1, 0, -1, 0 [pid 19580] perf_event_open(NULL, -1, 0, -1, 0 [pid 19577] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19583] write(3, "1000", 4 [pid 19582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19581] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19580] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19576] <... futex resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19584] <... prctl resumed>) = 0 [pid 19583] <... write resumed>) = 4 [pid 19582] perf_event_open(NULL, -1, 0, -1, 0 [pid 19581] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19580] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 19584] setpgid(0, 0 [pid 19583] close(3 [pid 19582] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19581] <... futex resumed>) = 1 [pid 19580] <... futex resumed>) = 1 [pid 19577] <... futex resumed>) = 0 [pid 19575] <... futex resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 [pid 19584] <... setpgid resumed>) = 0 [pid 19583] <... close resumed>) = 0 [pid 19582] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19581] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19580] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19577] exit_group(0 [pid 19575] exit_group(0 [pid 19584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19583] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19582] <... futex resumed>) = 1 [pid 19581] <... futex resumed>) = ? [pid 19580] <... futex resumed>) = ? [pid 19577] <... exit_group resumed>) = ? [pid 19576] <... futex resumed>) = 0 [pid 19575] <... exit_group resumed>) = ? [pid 19584] <... openat resumed>) = 3 [pid 19583] <... futex resumed>) = 0 [pid 19582] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19581] +++ exited with 0 +++ [pid 19580] +++ exited with 0 +++ [pid 19576] exit_group(0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19584] write(3, "1000", 4 [pid 19583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19582] <... futex resumed>) = ? [pid 19577] +++ exited with 0 +++ [pid 19576] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19585 attached [pid 19584] <... write resumed>) = 4 [pid 19583] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19582] +++ exited with 0 +++ [pid 19575] +++ exited with 0 +++ [pid 19585] set_robust_list(0x5555558625e0, 24 [pid 19584] close(3 [pid 19583] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19576] +++ exited with 0 +++ [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19585 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19584] <... close resumed>) = 0 [pid 19583] <... mprotect resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19584] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5073] <... restart_syscall resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19586 attached [pid 19585] <... set_robust_list resumed>) = 0 [pid 19584] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19586] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19583] <... clone resumed>, parent_tid=[19586], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19586 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19587 attached [pid 19586] <... set_robust_list resumed>) = 0 [pid 19585] <... prctl resumed>) = 0 [pid 19584] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19583] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19588 attached [pid 19587] set_robust_list(0x5555558625e0, 24 [pid 19585] setpgid(0, 0 [pid 19584] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19583] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19588 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19587 ./strace-static-x86_64: Process 19589 attached [pid 19588] set_robust_list(0x5555558625e0, 24 [pid 19587] <... set_robust_list resumed>) = 0 [pid 19586] perf_event_open( [pid 19585] <... setpgid resumed>) = 0 [pid 19584] <... mprotect resumed>) = 0 [pid 19583] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19589] set_robust_list(0x5555558625e0, 24 [pid 19588] <... set_robust_list resumed>) = 0 [pid 19587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19584] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19589 [pid 19589] <... set_robust_list resumed>) = 0 [pid 19588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19587] <... prctl resumed>) = 0 [pid 19589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19588] <... prctl resumed>) = 0 [pid 19587] setpgid(0, 0 [pid 19585] <... openat resumed>) = 3 [pid 19589] <... prctl resumed>) = 0 [pid 19588] setpgid(0, 0 [pid 19587] <... setpgid resumed>) = 0 [pid 19585] write(3, "1000", 4 [pid 19584] <... clone resumed>, parent_tid=[19590], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19590 [pid 19586] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19589] setpgid(0, 0 [pid 19588] <... setpgid resumed>) = 0 [pid 19587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19585] <... write resumed>) = 4 [pid 19584] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19590 attached [pid 19589] <... setpgid resumed>) = 0 [pid 19588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19587] <... openat resumed>) = 3 [pid 19586] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19585] close(3 [pid 19584] <... futex resumed>) = 0 [pid 19589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19588] <... openat resumed>) = 3 [pid 19587] write(3, "1000", 4 [pid 19586] <... futex resumed>) = 1 [pid 19585] <... close resumed>) = 0 [pid 19584] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19583] <... futex resumed>) = 0 [pid 19590] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19589] <... openat resumed>) = 3 [pid 19588] write(3, "1000", 4 [pid 19587] <... write resumed>) = 4 [pid 19586] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19585] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19590] <... set_robust_list resumed>) = 0 [pid 19589] write(3, "1000", 4 [pid 19588] <... write resumed>) = 4 [pid 19587] close(3 [pid 19586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19585] <... futex resumed>) = 0 [pid 19583] <... futex resumed>) = 0 [pid 19589] <... write resumed>) = 4 [pid 19588] close(3 [pid 19587] <... close resumed>) = 0 [pid 19586] perf_event_open(NULL, -1, 0, -1, 0 [pid 19585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19583] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19590] perf_event_open( [pid 19589] close(3 [pid 19590] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19588] <... close resumed>) = 0 [pid 19587] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19585] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19590] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19589] <... close resumed>) = 0 [pid 19588] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19587] <... futex resumed>) = 0 [pid 19586] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19585] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19590] <... futex resumed>) = 1 [pid 19589] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19588] <... futex resumed>) = 0 [pid 19587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19586] <... futex resumed>) = 1 [pid 19585] <... mprotect resumed>) = 0 [pid 19584] <... futex resumed>) = 0 [pid 19583] <... futex resumed>) = 0 [pid 19590] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19589] <... futex resumed>) = 0 [pid 19588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19587] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19586] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19585] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19584] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] exit_group(0 [pid 19590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19588] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19587] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19586] <... futex resumed>) = ? [pid 19584] <... futex resumed>) = 0 [pid 19583] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19591 attached [pid 19590] perf_event_open(NULL, -1, 0, -1, 0 [pid 19589] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19588] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19587] <... mprotect resumed>) = 0 [pid 19586] +++ exited with 0 +++ [pid 19585] <... clone resumed>, parent_tid=[19591], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19591 [pid 19584] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19591] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19590] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19589] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19588] <... mprotect resumed>) = 0 [pid 19587] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19585] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] +++ exited with 0 +++ [pid 19590] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19589] <... mprotect resumed>) = 0 [pid 19588] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19591] <... set_robust_list resumed>) = 0 [pid 19585] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19592 attached [pid 19590] <... futex resumed>) = 1 [pid 19589] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19587] <... clone resumed>, parent_tid=[19592], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19592 [pid 19585] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19584] <... futex resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19591] perf_event_open( [pid 19590] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19588] <... clone resumed>, parent_tid=[19593], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19593 [pid 19587] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19584] exit_group(0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19591] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19590] <... futex resumed>) = ? [pid 19589] <... clone resumed>, parent_tid=[19594], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19594 [pid 19588] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19587] <... futex resumed>) = 0 [pid 19584] <... exit_group resumed>) = ? [pid 19591] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19590] +++ exited with 0 +++ [pid 19589] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19588] <... futex resumed>) = 0 [pid 19587] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... restart_syscall resumed>) = 0 [pid 19589] <... futex resumed>) = 0 [pid 19588] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19589] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19584] +++ exited with 0 +++ ./strace-static-x86_64: Process 19594 attached [pid 19591] <... futex resumed>) = 1 [pid 19585] <... futex resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19591] perf_event_open(NULL, -1, 0, -1, 0 [pid 19585] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19585] <... futex resumed>) = 0 [pid 19594] set_robust_list(0x7f2c3a7cb9e0, 24) = 0 [pid 19594] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19594] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19585] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19591] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19594] <... futex resumed>) = 1 [pid 19589] <... futex resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19595 [pid 19594] perf_event_open(NULL, -1, 0, -1, 0 [pid 19589] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19594] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19589] <... futex resumed>) = 0 [pid 19594] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19591] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19589] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19596 ./strace-static-x86_64: Process 19595 attached [pid 19594] <... futex resumed>) = 0 [pid 19591] <... futex resumed>) = 1 [pid 19589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19585] <... futex resumed>) = 0 [pid 19595] set_robust_list(0x5555558625e0, 24 [pid 19594] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19591] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19589] exit_group(0 [pid 19585] exit_group(0./strace-static-x86_64: Process 19596 attached [pid 19595] <... set_robust_list resumed>) = 0 [pid 19594] <... futex resumed>) = ? [pid 19592] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19591] <... futex resumed>) = ? [pid 19589] <... exit_group resumed>) = ? [pid 19585] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19593 attached [pid 19596] set_robust_list(0x5555558625e0, 24 [pid 19595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19594] +++ exited with 0 +++ [pid 19592] <... set_robust_list resumed>) = 0 [pid 19591] +++ exited with 0 +++ [pid 19589] +++ exited with 0 +++ [pid 19585] +++ exited with 0 +++ [pid 19596] <... set_robust_list resumed>) = 0 [pid 19595] <... prctl resumed>) = 0 [pid 19592] perf_event_open( [pid 19596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19595] setpgid(0, 0 [pid 19592] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19585, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19589, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19596] <... prctl resumed>) = 0 [pid 19595] <... setpgid resumed>) = 0 [pid 19592] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19596] setpgid(0, 0 [pid 19595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19593] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19592] <... futex resumed>) = 1 [pid 19587] <... futex resumed>) = 0 [pid 5077] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19597 attached [pid 19596] <... setpgid resumed>) = 0 [pid 19595] <... openat resumed>) = 3 [pid 19593] <... set_robust_list resumed>) = 0 [pid 19592] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19587] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19597] set_robust_list(0x5555558625e0, 24 [pid 19596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19595] write(3, "1000", 4 [pid 19593] perf_event_open( [pid 19592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19587] <... futex resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19597 [pid 19597] <... set_robust_list resumed>) = 0 [pid 19596] <... openat resumed>) = 3 [pid 19595] <... write resumed>) = 4 [pid 19593] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19592] perf_event_open(NULL, -1, 0, -1, 0 [pid 19587] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19596] write(3, "1000", 4 [pid 19595] close(3 [pid 19593] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19592] <... perf_event_open resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 19598 attached [pid 19597] <... prctl resumed>) = 0 [pid 19596] <... write resumed>) = 4 [pid 19595] <... close resumed>) = 0 [pid 19593] <... futex resumed>) = 1 [pid 19592] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19588] <... futex resumed>) = 0 [pid 19598] set_robust_list(0x5555558625e0, 24 [pid 19597] setpgid(0, 0 [pid 19596] close(3 [pid 19595] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19593] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19592] <... futex resumed>) = 1 [pid 19588] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19587] <... futex resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19598 [pid 19598] <... set_robust_list resumed>) = 0 [pid 19597] <... setpgid resumed>) = 0 [pid 19596] <... close resumed>) = 0 [pid 19595] <... futex resumed>) = 0 [pid 19593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19592] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19588] <... futex resumed>) = 0 [pid 19587] exit_group(0 [pid 19598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19596] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19593] perf_event_open(NULL, -1, 0, -1, 0 [pid 19592] <... futex resumed>) = ? [pid 19588] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19587] <... exit_group resumed>) = ? [pid 19598] <... prctl resumed>) = 0 [pid 19597] <... openat resumed>) = 3 [pid 19596] <... futex resumed>) = 0 [pid 19595] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19593] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19592] +++ exited with 0 +++ [pid 19598] setpgid(0, 0 [pid 19597] write(3, "1000", 4 [pid 19596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19595] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19598] <... setpgid resumed>) = 0 [pid 19597] <... write resumed>) = 4 [pid 19596] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19595] <... mprotect resumed>) = 0 [pid 19593] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19587] +++ exited with 0 +++ [pid 19598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19597] close(3 [pid 19596] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19595] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19593] <... futex resumed>) = 1 [pid 19588] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19599 attached [pid 19598] <... openat resumed>) = 3 [pid 19597] <... close resumed>) = 0 [pid 19596] <... mprotect resumed>) = 0 [pid 19593] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19588] exit_group(0 [pid 19599] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19598] write(3, "1000", 4 [pid 19597] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19596] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19595] <... clone resumed>, parent_tid=[19599], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19599 [pid 19593] <... futex resumed>) = ? [pid 19588] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19600 attached [pid 19599] <... set_robust_list resumed>) = 0 [pid 19598] <... write resumed>) = 4 [pid 19597] <... futex resumed>) = 0 [pid 19595] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19593] +++ exited with 0 +++ [pid 19588] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19600] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19599] perf_event_open( [pid 19598] close(3 [pid 19597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19596] <... clone resumed>, parent_tid=[19600], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19600 [pid 19595] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19599] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19598] <... close resumed>) = 0 [pid 19597] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19596] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19599] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19598] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19597] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19596] <... futex resumed>) = 0 [pid 19595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] <... restart_syscall resumed>) = 0 [pid 19599] <... futex resumed>) = 0 [pid 19598] <... futex resumed>) = 0 [pid 19597] <... mprotect resumed>) = 0 [pid 19596] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19595] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19601 [pid 19600] <... set_robust_list resumed>) = 0 [pid 19599] perf_event_open(NULL, -1, 0, -1, 0 [pid 19598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19597] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19595] <... futex resumed>) = 0 [pid 19600] perf_event_open( [pid 19599] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19598] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19595] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19602 attached ./strace-static-x86_64: Process 19601 attached ./strace-static-x86_64: Process 19603 attached [pid 19600] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19599] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19598] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19597] <... clone resumed>, parent_tid=[19602], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19602 [pid 19595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19602] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19601] set_robust_list(0x5555558625e0, 24 [pid 19600] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19599] <... futex resumed>) = 0 [pid 19598] <... mprotect resumed>) = 0 [pid 19597] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19603 [pid 19602] <... set_robust_list resumed>) = 0 [pid 19601] <... set_robust_list resumed>) = 0 [pid 19600] <... futex resumed>) = 1 [pid 19598] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19597] <... futex resumed>) = 0 [pid 19596] <... futex resumed>) = 0 [pid 19595] <... exit_group resumed>) = ? [pid 19602] perf_event_open( [pid 19600] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19599] +++ exited with 0 +++ [pid 19597] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19602] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19596] <... futex resumed>) = 0 [pid 19602] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19600] perf_event_open(NULL, -1, 0, -1, 0 [pid 19596] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19595] +++ exited with 0 +++ [pid 19598] <... clone resumed>, parent_tid=[19604], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19604 [pid 19601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19602] <... futex resumed>) = 0 [pid 19601] <... prctl resumed>) = 0 [pid 19600] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19598] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19597] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19604 attached [pid 19603] set_robust_list(0x5555558625e0, 24 [pid 19602] perf_event_open(NULL, -1, 0, -1, 0 [pid 19601] setpgid(0, 0 [pid 19600] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19598] <... futex resumed>) = 0 [pid 19597] <... futex resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 19604] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19603] <... set_robust_list resumed>) = 0 [pid 19602] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19601] <... setpgid resumed>) = 0 [pid 19600] <... futex resumed>) = 1 [pid 19598] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19597] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] <... futex resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 19604] <... set_robust_list resumed>) = 0 [pid 19603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19602] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19600] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19596] exit_group(0 [pid 19604] perf_event_open( [pid 19603] <... prctl resumed>) = 0 [pid 19602] <... futex resumed>) = 0 [pid 19601] <... openat resumed>) = 3 [pid 19600] <... futex resumed>) = ? [pid 19597] exit_group(0 [pid 19596] <... exit_group resumed>) = ? [pid 19604] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19603] setpgid(0, 0 [pid 19601] write(3, "1000", 4 [pid 19600] +++ exited with 0 +++ [pid 19597] <... exit_group resumed>) = ? [pid 19596] +++ exited with 0 +++ [pid 19604] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] <... setpgid resumed>) = 0 [pid 19602] +++ exited with 0 +++ [pid 19601] <... write resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19604] <... futex resumed>) = 1 [pid 19598] <... futex resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19604] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19598] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... restart_syscall resumed>) = 0 [pid 19604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19598] <... futex resumed>) = 0 [pid 19597] +++ exited with 0 +++ [pid 19604] perf_event_open(NULL, -1, 0, -1, 0 [pid 19601] close(3 [pid 19598] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19604] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19601] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19604] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] <... openat resumed>) = 3 [pid 19601] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19606 attached ./strace-static-x86_64: Process 19605 attached [pid 19604] <... futex resumed>) = 1 [pid 19603] write(3, "1000", 4 [pid 19601] <... futex resumed>) = 0 [pid 19598] <... futex resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19605 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19606] set_robust_list(0x5555558625e0, 24 [pid 19605] set_robust_list(0x5555558625e0, 24 [pid 19604] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19603] <... write resumed>) = 4 [pid 19601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19598] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19606 ./strace-static-x86_64: Process 19607 attached [pid 19606] <... set_robust_list resumed>) = 0 [pid 19605] <... set_robust_list resumed>) = 0 [pid 19604] <... futex resumed>) = ? [pid 19603] close(3 [pid 19601] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19598] <... exit_group resumed>) = ? [pid 19606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19604] +++ exited with 0 +++ [pid 19603] <... close resumed>) = 0 [pid 19601] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19607 [pid 19606] <... prctl resumed>) = 0 [pid 19605] <... prctl resumed>) = 0 [pid 19603] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19601] <... mprotect resumed>) = 0 [pid 19606] setpgid(0, 0 [pid 19605] setpgid(0, 0 [pid 19603] <... futex resumed>) = 0 [pid 19601] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19598] +++ exited with 0 +++ ./strace-static-x86_64: Process 19608 attached [pid 19607] set_robust_list(0x5555558625e0, 24 [pid 19606] <... setpgid resumed>) = 0 [pid 19605] <... setpgid resumed>) = 0 [pid 19603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19608] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19607] <... set_robust_list resumed>) = 0 [pid 19606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19603] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19601] <... clone resumed>, parent_tid=[19608], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19608 [pid 19607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19606] <... openat resumed>) = 3 [pid 19605] <... openat resumed>) = 3 [pid 19603] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19601] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19606] write(3, "1000", 4 [pid 19605] write(3, "1000", 4 [pid 19603] <... mprotect resumed>) = 0 [pid 19601] <... futex resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19607] <... prctl resumed>) = 0 [pid 19608] <... set_robust_list resumed>) = 0 [pid 19606] <... write resumed>) = 4 [pid 19605] <... write resumed>) = 4 [pid 19603] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19601] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19607] setpgid(0, 0 [pid 19606] close(3 [pid 19605] close(3 [pid 19606] <... close resumed>) = 0 [pid 19605] <... close resumed>) = 0 [pid 19603] <... clone resumed>, parent_tid=[19609], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19609 [pid 19607] <... setpgid resumed>) = 0 [pid 19606] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19605] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19606] <... futex resumed>) = 0 [pid 19605] <... futex resumed>) = 0 [pid 19603] <... futex resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19610 [pid 19606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19603] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19607] <... openat resumed>) = 3 ./strace-static-x86_64: Process 19610 attached [pid 19607] write(3, "1000", 4 [pid 19606] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19605] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19610] set_robust_list(0x5555558625e0, 24 [pid 19608] perf_event_open( [pid 19607] <... write resumed>) = 4 [pid 19606] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19605] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 19609 attached [pid 19610] <... set_robust_list resumed>) = 0 [pid 19608] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19607] close(3 [pid 19606] <... mprotect resumed>) = 0 [pid 19609] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19608] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] <... close resumed>) = 0 [pid 19605] <... mprotect resumed>) = 0 [pid 19609] <... set_robust_list resumed>) = 0 [pid 19608] <... futex resumed>) = 1 [pid 19607] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19606] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19601] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19611 attached [pid 19610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19609] perf_event_open( [pid 19608] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19607] <... futex resumed>) = 0 [pid 19605] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19601] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19611] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19609] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19606] <... clone resumed>, parent_tid=[19611], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19611 [pid 19601] <... futex resumed>) = 0 [pid 19611] <... set_robust_list resumed>) = 0 [pid 19609] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19608] perf_event_open(NULL, -1, 0, -1, 0 [pid 19607] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19606] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19605] <... clone resumed>, parent_tid=[19612], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19612 [pid 19601] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19611] perf_event_open( [pid 19610] <... prctl resumed>) = 0 [pid 19609] <... futex resumed>) = 1 [pid 19608] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19607] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19606] <... futex resumed>) = 0 [pid 19605] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19612 attached [pid 19611] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19610] setpgid(0, 0 [pid 19609] perf_event_open(NULL, -1, 0, -1, 0 [pid 19608] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] <... mprotect resumed>) = 0 [pid 19606] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19605] <... futex resumed>) = 0 [pid 19603] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19611] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] <... setpgid resumed>) = 0 [pid 19609] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19608] <... futex resumed>) = 1 [pid 19607] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19605] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19603] <... futex resumed>) = 0 [pid 19601] <... futex resumed>) = 0 [pid 19611] <... futex resumed>) = 0 [pid 19610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19609] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19608] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19606] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19601] exit_group(0 [pid 19611] perf_event_open(NULL, -1, 0, -1, 0 [pid 19610] <... openat resumed>) = 3 [pid 19609] <... futex resumed>) = 0 [pid 19608] <... futex resumed>) = ? [pid 19612] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19607] <... clone resumed>, parent_tid=[19613], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19613 [pid 19606] <... futex resumed>) = 0 [pid 19603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19601] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19613 attached [pid 19612] <... set_robust_list resumed>) = 0 [pid 19611] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19610] write(3, "1000", 4 [pid 19609] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19608] +++ exited with 0 +++ [pid 19607] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19606] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19603] exit_group(0 [pid 19601] +++ exited with 0 +++ [pid 19613] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19612] perf_event_open( [pid 19611] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] <... write resumed>) = 4 [pid 19609] <... futex resumed>) = ? [pid 19607] <... futex resumed>) = 0 [pid 19606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19603] <... exit_group resumed>) = ? [pid 19613] <... set_robust_list resumed>) = 0 [pid 19612] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19611] <... futex resumed>) = 0 [pid 19610] close(3 [pid 19609] +++ exited with 0 +++ [pid 19607] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19606] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19613] perf_event_open( [pid 19612] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] <... close resumed>) = 0 [pid 19606] <... exit_group resumed>) = ? [pid 19603] +++ exited with 0 +++ [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 19613] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19612] <... futex resumed>) = 1 [pid 19611] +++ exited with 0 +++ [pid 19610] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19605] <... futex resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 19613] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19612] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19610] <... futex resumed>) = 0 [pid 19613] <... futex resumed>) = 1 [pid 19610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19607] <... futex resumed>) = 0 [pid 19606] +++ exited with 0 +++ [pid 19605] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19613] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19612] <... futex resumed>) = 0 [pid 19610] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19607] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19605] <... futex resumed>) = 1 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19612] perf_event_open(NULL, -1, 0, -1, 0 [pid 19610] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19607] <... futex resumed>) = 0 [pid 19605] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19614 attached [pid 19613] perf_event_open(NULL, -1, 0, -1, 0 [pid 19612] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19610] <... mprotect resumed>) = 0 [pid 19607] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... restart_syscall resumed>) = 0 [pid 19613] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19612] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5075] <... restart_syscall resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19614 [pid 19614] set_robust_list(0x5555558625e0, 24 [pid 19613] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19612] <... futex resumed>) = 1 [pid 19605] <... futex resumed>) = 0 [pid 19614] <... set_robust_list resumed>) = 0 [pid 19613] <... futex resumed>) = 1 [pid 19612] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19610] <... clone resumed>, parent_tid=[19615], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19615 [pid 19607] <... futex resumed>) = 0 [pid 19605] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19615 attached [pid 19614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19613] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19612] <... futex resumed>) = ? [pid 19610] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] exit_group(0 [pid 19605] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19616 attached [pid 19615] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19614] <... prctl resumed>) = 0 [pid 19613] <... futex resumed>) = ? [pid 19612] +++ exited with 0 +++ [pid 19610] <... futex resumed>) = 0 [pid 19607] <... exit_group resumed>) = ? [pid 19605] +++ exited with 0 +++ [pid 19616] set_robust_list(0x5555558625e0, 24 [pid 19613] +++ exited with 0 +++ [pid 19610] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19616 [pid 19616] <... set_robust_list resumed>) = 0 [pid 19616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19607] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19617 [pid 19616] setpgid(0, 0 [pid 19614] setpgid(0, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19617 attached [pid 19616] <... setpgid resumed>) = 0 [pid 19615] <... set_robust_list resumed>) = 0 [pid 19614] <... setpgid resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19617] set_robust_list(0x5555558625e0, 24 [pid 19616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19615] perf_event_open( [pid 19614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... restart_syscall resumed>) = 0 [pid 19617] <... set_robust_list resumed>) = 0 [pid 19616] <... openat resumed>) = 3 [pid 19615] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19616] write(3, "1000", 4 [pid 19614] <... openat resumed>) = 3 ./strace-static-x86_64: Process 19618 attached [pid 19617] <... prctl resumed>) = 0 [pid 19616] <... write resumed>) = 4 [pid 19615] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19614] write(3, "1000", 4 [pid 19618] set_robust_list(0x5555558625e0, 24 [pid 19617] setpgid(0, 0 [pid 19616] close(3 [pid 19615] <... futex resumed>) = 1 [pid 19614] <... write resumed>) = 4 [pid 19610] <... futex resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19618 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19618] <... set_robust_list resumed>) = 0 [pid 19617] <... setpgid resumed>) = 0 [pid 19616] <... close resumed>) = 0 [pid 19615] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19614] close(3 [pid 19610] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19619 attached [pid 19618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19616] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19614] <... close resumed>) = 0 [pid 19610] <... futex resumed>) = 0 [pid 19619] set_robust_list(0x5555558625e0, 24 [pid 19618] <... prctl resumed>) = 0 [pid 19617] <... openat resumed>) = 3 [pid 19616] <... futex resumed>) = 0 [pid 19615] perf_event_open(NULL, -1, 0, -1, 0 [pid 19614] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19619 [pid 19619] <... set_robust_list resumed>) = 0 [pid 19618] setpgid(0, 0 [pid 19617] write(3, "1000", 4 [pid 19616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19615] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19614] <... futex resumed>) = 0 [pid 19619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19618] <... setpgid resumed>) = 0 [pid 19617] <... write resumed>) = 4 [pid 19616] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19615] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19619] <... prctl resumed>) = 0 [pid 19618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19617] close(3 [pid 19616] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19615] <... futex resumed>) = 1 [pid 19610] <... futex resumed>) = 0 [pid 19619] setpgid(0, 0 [pid 19618] <... openat resumed>) = 3 [pid 19617] <... close resumed>) = 0 [pid 19616] <... mprotect resumed>) = 0 [pid 19615] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19614] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19610] exit_group(0 [pid 19619] <... setpgid resumed>) = 0 [pid 19618] write(3, "1000", 4 [pid 19617] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19615] <... futex resumed>) = ? [pid 19614] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19610] <... exit_group resumed>) = ? [pid 19619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19618] <... write resumed>) = 4 [pid 19617] <... futex resumed>) = 0 [pid 19615] +++ exited with 0 +++ [pid 19614] <... mprotect resumed>) = 0 [pid 19618] close(3 [pid 19617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19616] <... clone resumed>, parent_tid=[19620], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19620 [pid 19618] <... close resumed>) = 0 [pid 19617] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19616] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] +++ exited with 0 +++ [pid 19618] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19617] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19616] <... futex resumed>) = 0 [pid 19619] <... openat resumed>) = 3 [pid 19618] <... futex resumed>) = 0 [pid 19617] <... mprotect resumed>) = 0 [pid 19616] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19614] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19619] write(3, "1000", 4 [pid 19618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19617] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19619] <... write resumed>) = 4 [pid 19618] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19614] <... clone resumed>, parent_tid=[19621], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19621 [pid 19618] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19617] <... clone resumed>, parent_tid=[19622], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19622 [pid 19619] close(3 [pid 19618] <... mprotect resumed>) = 0 [pid 19617] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19614] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19623 attached ./strace-static-x86_64: Process 19620 attached [pid 19619] <... close resumed>) = 0 [pid 19618] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19617] <... futex resumed>) = 0 [pid 19614] <... futex resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19623 [pid 19619] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19617] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19614] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19621 attached [pid 19619] <... futex resumed>) = 0 [pid 19618] <... clone resumed>, parent_tid=[19624], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19624 ./strace-static-x86_64: Process 19622 attached [pid 19621] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19618] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19623] set_robust_list(0x5555558625e0, 24 [pid 19622] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19621] <... set_robust_list resumed>) = 0 [pid 19619] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19618] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19624 attached [pid 19623] <... set_robust_list resumed>) = 0 [pid 19622] <... set_robust_list resumed>) = 0 [pid 19621] perf_event_open( [pid 19620] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19619] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19618] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19624] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19622] perf_event_open( [pid 19621] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19619] <... mprotect resumed>) = 0 [pid 19623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19620] <... set_robust_list resumed>) = 0 [pid 19624] <... set_robust_list resumed>) = 0 [pid 19622] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19621] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19619] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19623] <... prctl resumed>) = 0 [pid 19624] perf_event_open( [pid 19622] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19621] <... futex resumed>) = 1 [pid 19620] perf_event_open( [pid 19614] <... futex resumed>) = 0 [pid 19624] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19623] setpgid(0, 0 [pid 19622] <... futex resumed>) = 1 [pid 19621] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19620] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19619] <... clone resumed>, parent_tid=[19625], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19625 [pid 19617] <... futex resumed>) = 0 [pid 19614] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19624] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19623] <... setpgid resumed>) = 0 [pid 19622] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19620] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19619] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19617] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19614] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19625 attached [pid 19624] <... futex resumed>) = 1 [pid 19623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19621] perf_event_open(NULL, -1, 0, -1, 0 [pid 19620] <... futex resumed>) = 1 [pid 19619] <... futex resumed>) = 0 [pid 19618] <... futex resumed>) = 0 [pid 19617] <... futex resumed>) = 0 [pid 19616] <... futex resumed>) = 0 [pid 19614] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19625] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19624] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19623] <... openat resumed>) = 3 [pid 19622] perf_event_open(NULL, -1, 0, -1, 0 [pid 19621] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19620] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19619] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19618] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19617] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19616] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19625] <... set_robust_list resumed>) = 0 [pid 19624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19623] write(3, "1000", 4 [pid 19622] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19621] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19618] <... futex resumed>) = 0 [pid 19616] <... futex resumed>) = 0 [pid 19625] perf_event_open( [pid 19624] perf_event_open(NULL, -1, 0, -1, 0 [pid 19623] <... write resumed>) = 4 [pid 19622] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19621] <... futex resumed>) = 1 [pid 19620] perf_event_open(NULL, -1, 0, -1, 0 [pid 19618] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19616] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19614] <... futex resumed>) = 0 [pid 19625] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19624] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19623] close(3 [pid 19622] <... futex resumed>) = 1 [pid 19621] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19620] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19617] <... futex resumed>) = 0 [pid 19614] exit_group(0 [pid 19625] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19624] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19623] <... close resumed>) = 0 [pid 19622] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19621] <... futex resumed>) = ? [pid 19620] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19617] exit_group(0 [pid 19614] <... exit_group resumed>) = ? [pid 19625] <... futex resumed>) = 1 [pid 19624] <... futex resumed>) = 1 [pid 19623] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19622] <... futex resumed>) = ? [pid 19621] +++ exited with 0 +++ [pid 19620] <... futex resumed>) = 1 [pid 19619] <... futex resumed>) = 0 [pid 19618] <... futex resumed>) = 0 [pid 19617] <... exit_group resumed>) = ? [pid 19616] <... futex resumed>) = 0 [pid 19625] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19624] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19623] <... futex resumed>) = 0 [pid 19622] +++ exited with 0 +++ [pid 19620] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19619] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] exit_group(0 [pid 19617] +++ exited with 0 +++ [pid 19616] exit_group(0 [pid 19614] +++ exited with 0 +++ [pid 19625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19624] <... futex resumed>) = ? [pid 19623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19620] <... futex resumed>) = ? [pid 19619] <... futex resumed>) = 0 [pid 19618] <... exit_group resumed>) = ? [pid 19616] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19625] perf_event_open(NULL, -1, 0, -1, 0 [pid 19624] +++ exited with 0 +++ [pid 19623] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19620] +++ exited with 0 +++ [pid 19619] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19618] +++ exited with 0 +++ [pid 19616] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19625] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19623] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 19625] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19623] <... mprotect resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 19625] <... futex resumed>) = 1 [pid 19623] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19619] <... futex resumed>) = 0 [pid 19625] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19619] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19627 attached ./strace-static-x86_64: Process 19626 attached [pid 19625] <... futex resumed>) = ? [pid 19623] <... clone resumed>, parent_tid=[19626], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19626 [pid 19619] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19628 attached [pid 19627] set_robust_list(0x5555558625e0, 24 [pid 19626] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19625] +++ exited with 0 +++ [pid 19623] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19619] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19627 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19629 attached ./strace-static-x86_64: Process 19630 attached [pid 19628] set_robust_list(0x5555558625e0, 24 [pid 19627] <... set_robust_list resumed>) = 0 [pid 19626] <... set_robust_list resumed>) = 0 [pid 19623] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19628 [pid 19630] set_robust_list(0x5555558625e0, 24 [pid 19628] <... set_robust_list resumed>) = 0 [pid 19627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19626] perf_event_open( [pid 19623] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19629 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19630 [pid 19630] <... set_robust_list resumed>) = 0 [pid 19628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19627] <... prctl resumed>) = 0 [pid 19626] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19628] <... prctl resumed>) = 0 [pid 19627] setpgid(0, 0 [pid 19626] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19630] <... prctl resumed>) = 0 [pid 19629] set_robust_list(0x5555558625e0, 24 [pid 19628] setpgid(0, 0 [pid 19627] <... setpgid resumed>) = 0 [pid 19626] <... futex resumed>) = 1 [pid 19623] <... futex resumed>) = 0 [pid 19630] setpgid(0, 0 [pid 19628] <... setpgid resumed>) = 0 [pid 19627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19626] perf_event_open(NULL, -1, 0, -1, 0 [pid 19629] <... set_robust_list resumed>) = 0 [pid 19623] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] <... setpgid resumed>) = 0 [pid 19628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19627] <... openat resumed>) = 3 [pid 19626] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19623] <... futex resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19628] <... openat resumed>) = 3 [pid 19627] write(3, "1000", 4 [pid 19626] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19623] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19631 attached [pid 19630] <... openat resumed>) = 3 [pid 19629] <... prctl resumed>) = 0 [pid 19628] write(3, "1000", 4 [pid 19627] <... write resumed>) = 4 [pid 19626] <... futex resumed>) = 0 [pid 19623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19631] set_robust_list(0x5555558625e0, 24 [pid 19630] write(3, "1000", 4 [pid 19629] setpgid(0, 0 [pid 19628] <... write resumed>) = 4 [pid 19627] close(3 [pid 19626] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19623] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19631 [pid 19631] <... set_robust_list resumed>) = 0 [pid 19630] <... write resumed>) = 4 [pid 19629] <... setpgid resumed>) = 0 [pid 19628] close(3 [pid 19627] <... close resumed>) = 0 [pid 19626] <... futex resumed>) = ? [pid 19623] <... exit_group resumed>) = ? [pid 19631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19630] close(3 [pid 19629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19628] <... close resumed>) = 0 [pid 19627] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19626] +++ exited with 0 +++ [pid 19631] <... prctl resumed>) = 0 [pid 19630] <... close resumed>) = 0 [pid 19629] <... openat resumed>) = 3 [pid 19628] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19627] <... futex resumed>) = 0 [pid 19623] +++ exited with 0 +++ [pid 19631] setpgid(0, 0 [pid 19630] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19629] write(3, "1000", 4 [pid 19628] <... futex resumed>) = 0 [pid 19627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19631] <... setpgid resumed>) = 0 [pid 19630] <... futex resumed>) = 0 [pid 19629] <... write resumed>) = 4 [pid 19628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19627] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19629] close(3 [pid 5077] restart_syscall(<... resuming interrupted clone ...> [pid 19628] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19627] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19630] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19629] <... close resumed>) = 0 [pid 19628] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5077] <... restart_syscall resumed>) = 0 [pid 19630] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19629] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19627] <... mprotect resumed>) = 0 [pid 19628] <... mprotect resumed>) = 0 [pid 19630] <... mprotect resumed>) = 0 [pid 19629] <... futex resumed>) = 0 [pid 19627] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19628] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19630] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19629] <... mmap resumed>) = 0x7f2c3a7ab000 ./strace-static-x86_64: Process 19634 attached [pid 19631] <... openat resumed>) = 3 [pid 19629] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19634 [pid 19631] write(3, "1000", 4 [pid 19629] <... mprotect resumed>) = 0 [pid 19628] <... clone resumed>, parent_tid=[19633], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19633 [pid 19627] <... clone resumed>, parent_tid=[19632], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19632 [pid 19634] set_robust_list(0x5555558625e0, 24 [pid 19631] <... write resumed>) = 4 [pid 19630] <... clone resumed>, parent_tid=[19635], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19635 [pid 19629] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19628] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19627] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19636 attached [pid 19634] <... set_robust_list resumed>) = 0 [pid 19631] close(3 [pid 19630] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19628] <... futex resumed>) = 0 [pid 19627] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19635 attached ./strace-static-x86_64: Process 19632 attached [pid 19631] <... close resumed>) = 0 [pid 19630] <... futex resumed>) = 0 [pid 19629] <... clone resumed>, parent_tid=[19636], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19636 [pid 19634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19628] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19627] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19633 attached [pid 19635] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19634] <... prctl resumed>) = 0 [pid 19632] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19631] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19629] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19635] <... set_robust_list resumed>) = 0 [pid 19634] setpgid(0, 0 [pid 19633] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19632] <... set_robust_list resumed>) = 0 [pid 19631] <... futex resumed>) = 0 [pid 19629] <... futex resumed>) = 0 [pid 19636] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19635] perf_event_open( [pid 19634] <... setpgid resumed>) = 0 [pid 19633] <... set_robust_list resumed>) = 0 [pid 19632] perf_event_open( [pid 19631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19629] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19636] <... set_robust_list resumed>) = 0 [pid 19635] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19633] perf_event_open( [pid 19632] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19631] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19635] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19634] <... openat resumed>) = 3 [pid 19633] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19632] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19636] perf_event_open( [pid 19635] <... futex resumed>) = 1 [pid 19634] write(3, "1000", 4 [pid 19633] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19632] <... futex resumed>) = 1 [pid 19631] <... mprotect resumed>) = 0 [pid 19630] <... futex resumed>) = 0 [pid 19627] <... futex resumed>) = 0 [pid 19636] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19635] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19634] <... write resumed>) = 4 [pid 19633] <... futex resumed>) = 1 [pid 19632] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19628] <... futex resumed>) = 0 [pid 19631] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19630] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19627] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19636] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19634] close(3 [pid 19633] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19630] <... futex resumed>) = 0 [pid 19628] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19627] <... futex resumed>) = 0 [pid 19636] <... futex resumed>) = 1 [pid 19635] perf_event_open(NULL, -1, 0, -1, 0 [pid 19634] <... close resumed>) = 0 [pid 19633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19632] perf_event_open(NULL, -1, 0, -1, 0 [pid 19631] <... clone resumed>, parent_tid=[19637], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19637 [pid 19630] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19629] <... futex resumed>) = 0 [pid 19628] <... futex resumed>) = 0 [pid 19627] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19636] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19635] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19634] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19633] perf_event_open(NULL, -1, 0, -1, 0 [pid 19632] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19631] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19629] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19628] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19637 attached [pid 19636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19635] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19634] <... futex resumed>) = 0 [pid 19633] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19632] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] <... futex resumed>) = 0 [pid 19629] <... futex resumed>) = 0 [pid 19637] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19636] perf_event_open(NULL, -1, 0, -1, 0 [pid 19635] <... futex resumed>) = 1 [pid 19634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19633] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19632] <... futex resumed>) = 1 [pid 19631] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19630] <... futex resumed>) = 0 [pid 19629] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19627] <... futex resumed>) = 0 [pid 19637] <... set_robust_list resumed>) = 0 [pid 19636] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19635] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19634] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19633] <... futex resumed>) = 1 [pid 19632] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19630] exit_group(0 [pid 19628] <... futex resumed>) = 0 [pid 19627] exit_group(0 [pid 19637] perf_event_open( [pid 19636] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19635] <... futex resumed>) = ? [pid 19634] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19633] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19632] <... futex resumed>) = ? [pid 19630] <... exit_group resumed>) = ? [pid 19628] exit_group(0 [pid 19627] <... exit_group resumed>) = ? [pid 19637] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19636] <... futex resumed>) = 1 [pid 19635] +++ exited with 0 +++ [pid 19634] <... mprotect resumed>) = 0 [pid 19632] +++ exited with 0 +++ [pid 19629] <... futex resumed>) = 0 [pid 19637] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19631] <... futex resumed>) = 0 [pid 19637] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19631] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19631] <... futex resumed>) = 0 [pid 19637] perf_event_open(NULL, -1, 0, -1, 0 [pid 19631] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19630] +++ exited with 0 +++ [pid 19633] <... futex resumed>) = ? [pid 19628] <... exit_group resumed>) = ? [pid 19637] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19633] +++ exited with 0 +++ [pid 19637] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19631] <... futex resumed>) = 0 [pid 19637] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19636] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19631] exit_group(0 [pid 19627] +++ exited with 0 +++ [pid 19629] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19637] <... futex resumed>) = ? [pid 19631] <... exit_group resumed>) = ? [pid 19637] +++ exited with 0 +++ [pid 19636] <... futex resumed>) = ? [pid 19634] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19631] +++ exited with 0 +++ [pid 19629] <... exit_group resumed>) = ? [pid 19628] +++ exited with 0 +++ [pid 19636] +++ exited with 0 +++ [pid 19634] <... clone resumed>, parent_tid=[19638], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19638 [pid 19629] +++ exited with 0 +++ ./strace-static-x86_64: Process 19638 attached [pid 19634] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19638] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19634] <... futex resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19638] <... set_robust_list resumed>) = 0 [pid 19634] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... restart_syscall resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 19638] perf_event_open( [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19638] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558625d0) = 19639 [pid 19638] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19634] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19642 attached ./strace-static-x86_64: Process 19641 attached ./strace-static-x86_64: Process 19640 attached ./strace-static-x86_64: Process 19639 attached [pid 19638] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19634] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19641 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19640 [pid 19641] set_robust_list(0x5555558625e0, 24 [pid 19638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19634] <... futex resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19642 [pid 19638] perf_event_open(NULL, -1, 0, -1, 0 [pid 19634] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19642] set_robust_list(0x5555558625e0, 24 [pid 19641] <... set_robust_list resumed>) = 0 [pid 19640] set_robust_list(0x5555558625e0, 24 [pid 19639] set_robust_list(0x5555558625e0, 24 [pid 19638] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19643 [pid 19642] <... set_robust_list resumed>) = 0 [pid 19641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19640] <... set_robust_list resumed>) = 0 [pid 19639] <... set_robust_list resumed>) = 0 [pid 19638] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19643 attached [pid 19642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19641] <... prctl resumed>) = 0 [pid 19640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19638] <... futex resumed>) = 1 [pid 19634] <... futex resumed>) = 0 [pid 19643] set_robust_list(0x5555558625e0, 24 [pid 19642] <... prctl resumed>) = 0 [pid 19641] setpgid(0, 0 [pid 19640] <... prctl resumed>) = 0 [pid 19639] <... prctl resumed>) = 0 [pid 19638] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19634] exit_group(0 [pid 19643] <... set_robust_list resumed>) = 0 [pid 19642] setpgid(0, 0 [pid 19641] <... setpgid resumed>) = 0 [pid 19640] setpgid(0, 0 [pid 19639] setpgid(0, 0 [pid 19638] <... futex resumed>) = ? [pid 19634] <... exit_group resumed>) = ? [pid 19642] <... setpgid resumed>) = 0 [pid 19641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19640] <... setpgid resumed>) = 0 [pid 19639] <... setpgid resumed>) = 0 [pid 19642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19641] <... openat resumed>) = 3 [pid 19640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19638] +++ exited with 0 +++ [pid 19634] +++ exited with 0 +++ [pid 19643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19642] <... openat resumed>) = 3 [pid 19641] write(3, "1000", 4 [pid 19640] <... openat resumed>) = 3 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19643] <... prctl resumed>) = 0 [pid 19642] write(3, "1000", 4 [pid 19641] <... write resumed>) = 4 [pid 19640] write(3, "1000", 4 [pid 19639] <... openat resumed>) = 3 [pid 19643] setpgid(0, 0 [pid 19642] <... write resumed>) = 4 [pid 19641] close(3 [pid 19640] <... write resumed>) = 4 [pid 19639] write(3, "1000", 4 [pid 19643] <... setpgid resumed>) = 0 [pid 19642] close(3 [pid 19641] <... close resumed>) = 0 [pid 19640] close(3 [pid 19639] <... write resumed>) = 4 [pid 19643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19642] <... close resumed>) = 0 [pid 19641] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19640] <... close resumed>) = 0 [pid 19639] close(3 [pid 19640] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19643] <... openat resumed>) = 3 [pid 19642] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19641] <... futex resumed>) = 0 [pid 19640] <... futex resumed>) = 0 [pid 19639] <... close resumed>) = 0 [pid 19643] write(3, "1000", 4 [pid 19642] <... futex resumed>) = 0 [pid 19641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19639] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19643] <... write resumed>) = 4 [pid 19642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2c3a7ab000 [pid 19640] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19641] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19643] close(3 [pid 19639] <... futex resumed>) = 0 [pid 19643] <... close resumed>) = 0 [pid 19642] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19641] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19640] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19644 [pid 19639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19643] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19640] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 19644 attached [pid 19643] <... futex resumed>) = 0 [pid 19642] <... mprotect resumed>) = 0 [pid 19641] <... mprotect resumed>) = 0 [pid 19640] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19639] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19644] set_robust_list(0x5555558625e0, 24 [pid 19643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19641] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19646 attached ./strace-static-x86_64: Process 19645 attached [pid 19644] <... set_robust_list resumed>) = 0 [pid 19642] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19640] <... clone resumed>, parent_tid=[19645], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19645 [pid 19639] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19643] <... mmap resumed>) = 0x7f2c3a7ab000 ./strace-static-x86_64: Process 19647 attached [pid 19646] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19643] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19641] <... clone resumed>, parent_tid=[19646], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19646 [pid 19640] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19639] <... mprotect resumed>) = 0 [pid 19647] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19646] <... set_robust_list resumed>) = 0 [pid 19645] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19644] <... prctl resumed>) = 0 [pid 19643] <... mprotect resumed>) = 0 [pid 19642] <... clone resumed>, parent_tid=[19647], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19647 [pid 19641] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19640] <... futex resumed>) = 0 [pid 19639] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 19648 attached [pid 19647] <... set_robust_list resumed>) = 0 [pid 19646] perf_event_open( [pid 19645] <... set_robust_list resumed>) = 0 [pid 19644] setpgid(0, 0 [pid 19643] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19642] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19641] <... futex resumed>) = 0 [pid 19640] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19649 attached [pid 19647] perf_event_open( [pid 19646] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19645] perf_event_open( [pid 19644] <... setpgid resumed>) = 0 [pid 19648] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19642] <... futex resumed>) = 0 [pid 19641] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19639] <... clone resumed>, parent_tid=[19648], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19648 [pid 19646] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19645] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19643] <... clone resumed>, parent_tid=[19649], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19649 [pid 19642] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19639] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19646] <... futex resumed>) = 0 [pid 19645] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19643] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19641] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19639] <... futex resumed>) = 0 [pid 19648] <... set_robust_list resumed>) = 0 [pid 19647] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19646] perf_event_open(NULL, -1, 0, -1, 0 [pid 19645] <... futex resumed>) = 1 [pid 19644] <... openat resumed>) = 3 [pid 19643] <... futex resumed>) = 0 [pid 19641] <... futex resumed>) = 0 [pid 19640] <... futex resumed>) = 0 [pid 19639] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19648] perf_event_open( [pid 19647] <... futex resumed>) = 1 [pid 19646] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19645] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19643] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19642] <... futex resumed>) = 0 [pid 19644] write(3, "1000", 4 [pid 19641] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19640] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19649] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19648] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19647] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19646] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19644] <... write resumed>) = 4 [pid 19642] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19640] <... futex resumed>) = 0 [pid 19648] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19646] <... futex resumed>) = 0 [pid 19645] perf_event_open(NULL, -1, 0, -1, 0 [pid 19644] close(3 [pid 19642] <... futex resumed>) = 0 [pid 19641] exit_group(0 [pid 19640] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19648] <... futex resumed>) = 1 [pid 19647] perf_event_open(NULL, -1, 0, -1, 0 [pid 19645] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19644] <... close resumed>) = 0 [pid 19642] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19641] <... exit_group resumed>) = ? [pid 19639] <... futex resumed>) = 0 [pid 19649] <... set_robust_list resumed>) = 0 [pid 19648] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19647] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19646] +++ exited with 0 +++ [pid 19645] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19649] perf_event_open( [pid 19647] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19645] <... futex resumed>) = 1 [pid 19644] <... futex resumed>) = 0 [pid 19641] +++ exited with 0 +++ [pid 19640] <... futex resumed>) = 0 [pid 19639] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19649] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19648] <... futex resumed>) = 0 [pid 19647] <... futex resumed>) = 1 [pid 19645] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19642] <... futex resumed>) = 0 [pid 19640] exit_group(0 [pid 19639] <... futex resumed>) = 1 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19649] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19648] perf_event_open(NULL, -1, 0, -1, 0 [pid 19647] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19645] <... futex resumed>) = ? [pid 19644] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19642] exit_group(0 [pid 19640] <... exit_group resumed>) = ? [pid 19639] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 19649] <... futex resumed>) = 1 [pid 19648] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19647] <... futex resumed>) = ? [pid 19645] +++ exited with 0 +++ [pid 19644] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19643] <... futex resumed>) = 0 [pid 19642] <... exit_group resumed>) = ? [pid 19640] +++ exited with 0 +++ [pid 5075] <... restart_syscall resumed>) = 0 [pid 19649] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19648] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] +++ exited with 0 +++ [pid 19644] <... mprotect resumed>) = 0 [pid 19643] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19648] <... futex resumed>) = 1 [pid 19643] <... futex resumed>) = 0 [pid 19642] +++ exited with 0 +++ [pid 19639] <... futex resumed>) = 0 [pid 19644] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19643] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19639] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19649] perf_event_open(NULL, -1, 0, -1, 0 [pid 19648] +++ exited with 0 +++ [pid 19639] <... exit_group resumed>) = ? [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19650 attached [pid 19649] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19644] <... clone resumed>, parent_tid=[19650], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19650 [pid 19639] +++ exited with 0 +++ [pid 5078] <... restart_syscall resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19649] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19650] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19649] <... futex resumed>) = 1 [pid 19644] <... futex resumed>) = 0 [pid 19643] <... futex resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555558625d0) = 19651 [pid 19643] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x5555558625d0) = 19653 [pid 19644] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19643] <... exit_group resumed>) = ? [pid 5073] <... clone resumed>, child_tidptr=0x5555558625d0) = 19652 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19653 attached ./strace-static-x86_64: Process 19652 attached ./strace-static-x86_64: Process 19651 attached [pid 19650] <... set_robust_list resumed>) = 0 [pid 19649] +++ exited with 0 +++ [pid 19643] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19653] set_robust_list(0x5555558625e0, 24) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 19653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x5555558625d0) = 19654 [pid 19653] <... prctl resumed>) = 0 [pid 19651] set_robust_list(0x5555558625e0, 24 [pid 19650] perf_event_open( [pid 19653] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19654 attached ./strace-static-x86_64: Process 19655 attached [pid 19653] <... setpgid resumed>) = 0 [pid 19652] set_robust_list(0x5555558625e0, 24 [pid 19651] <... set_robust_list resumed>) = 0 [pid 19650] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19655] set_robust_list(0x5555558625e0, 24 [pid 19653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19650] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x5555558625d0) = 19655 [pid 19655] <... set_robust_list resumed>) = 0 [pid 19653] <... openat resumed>) = 3 [pid 19650] <... futex resumed>) = 1 [pid 19644] <... futex resumed>) = 0 [pid 19655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19654] set_robust_list(0x5555558625e0, 24 [pid 19653] write(3, "1000", 4 [pid 19652] <... set_robust_list resumed>) = 0 [pid 19651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19650] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19644] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] <... prctl resumed>) = 0 [pid 19653] <... write resumed>) = 4 [pid 19651] <... prctl resumed>) = 0 [pid 19650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19644] <... futex resumed>) = 0 [pid 19655] setpgid(0, 0 [pid 19653] close(3 [pid 19652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19650] perf_event_open(NULL, -1, 0, -1, 0 [pid 19644] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19651] setpgid(0, 0 [pid 19655] <... setpgid resumed>) = 0 [pid 19654] <... set_robust_list resumed>) = 0 [pid 19653] <... close resumed>) = 0 [pid 19652] <... prctl resumed>) = 0 [pid 19650] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19651] <... setpgid resumed>) = 0 [pid 19655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19653] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19652] setpgid(0, 0 [pid 19651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19650] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] <... openat resumed>) = 3 [pid 19654] <... prctl resumed>) = 0 [pid 19653] <... futex resumed>) = 0 [pid 19652] <... setpgid resumed>) = 0 [pid 19651] <... openat resumed>) = 3 [pid 19650] <... futex resumed>) = 1 [pid 19644] <... futex resumed>) = 0 [pid 19655] write(3, "1000", 4 [pid 19654] setpgid(0, 0 [pid 19653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19651] write(3, "1000", 4 [pid 19650] futex(0x7f2c3a8a13e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19644] exit_group(0 [pid 19655] <... write resumed>) = 4 [pid 19654] <... setpgid resumed>) = 0 [pid 19653] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19652] <... openat resumed>) = 3 [pid 19651] <... write resumed>) = 4 [pid 19650] <... futex resumed>) = ? [pid 19644] <... exit_group resumed>) = ? [pid 19655] close(3 [pid 19654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19653] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19652] write(3, "1000", 4 [pid 19651] close(3 [pid 19650] +++ exited with 0 +++ [pid 19644] +++ exited with 0 +++ [pid 19655] <... close resumed>) = 0 [pid 19654] <... openat resumed>) = 3 [pid 19653] <... mprotect resumed>) = 0 [pid 19652] <... write resumed>) = 4 [pid 19651] <... close resumed>) = 0 [pid 5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19655] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] write(3, "1000", 4 [pid 19653] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19652] close(3 [pid 19651] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] <... futex resumed>) = 0 [pid 19654] <... write resumed>) = 4 [pid 19652] <... close resumed>) = 0 [pid 19651] <... futex resumed>) = 0 [pid 19655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19654] close(3 [pid 19653] <... clone resumed>, parent_tid=[19656], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19656 [pid 19652] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19655] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19654] <... close resumed>) = 0 [pid 19653] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19652] <... futex resumed>) = 0 [pid 19651] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19654] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19651] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 19657 attached ./strace-static-x86_64: Process 19656 attached [pid 19655] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19654] <... futex resumed>) = 0 [pid 19653] <... futex resumed>) = 0 [pid 19652] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19651] <... mprotect resumed>) = 0 [pid 19655] <... mprotect resumed>) = 0 [pid 19654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19653] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19652] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19651] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5077] <... clone resumed>, child_tidptr=0x5555558625d0) = 19657 ./strace-static-x86_64: Process 19658 attached [pid 19657] set_robust_list(0x5555558625e0, 24 [pid 19656] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19655] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19654] <... mmap resumed>) = 0x7f2c3a7ab000 [pid 19652] <... mprotect resumed>) = 0 [pid 19658] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19654] mprotect(0x7f2c3a7ac000, 131072, PROT_READ|PROT_WRITE [pid 19652] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19651] <... clone resumed>, parent_tid=[19658], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19658 ./strace-static-x86_64: Process 19660 attached [pid 19658] <... set_robust_list resumed>) = 0 [pid 19657] <... set_robust_list resumed>) = 0 [pid 19656] <... set_robust_list resumed>) = 0 [pid 19655] <... clone resumed>, parent_tid=[19659], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19659 [pid 19654] <... mprotect resumed>) = 0 [pid 19651] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19660] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19658] perf_event_open( [pid 19657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19656] perf_event_open( [pid 19655] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] clone(child_stack=0x7f2c3a7cb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 19652] <... clone resumed>, parent_tid=[19660], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19660 [pid 19651] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19661 attached ./strace-static-x86_64: Process 19659 attached [pid 19660] <... set_robust_list resumed>) = 0 [pid 19658] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19657] <... prctl resumed>) = 0 [pid 19656] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19655] <... futex resumed>) = 0 [pid 19652] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19651] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19659] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19658] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] <... clone resumed>, parent_tid=[19661], tls=0x7f2c3a7cb700, child_tidptr=0x7f2c3a7cb9d0) = 19661 [pid 19652] <... futex resumed>) = 0 [pid 19651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19659] <... set_robust_list resumed>) = 0 [pid 19658] <... futex resumed>) = 0 [pid 19657] setpgid(0, 0 [pid 19656] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19654] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19652] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19651] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19661] set_robust_list(0x7f2c3a7cb9e0, 24 [pid 19660] perf_event_open( [pid 19659] perf_event_open( [pid 19658] perf_event_open(NULL, -1, 0, -1, 0 [pid 19657] <... setpgid resumed>) = 0 [pid 19656] <... futex resumed>) = 1 [pid 19654] <... futex resumed>) = 0 [pid 19653] <... futex resumed>) = 0 [pid 19651] <... futex resumed>) = 0 [pid 19660] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19659] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=0, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, -1, 0, -1, 0) = 3 [pid 19658] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19656] perf_event_open(NULL, -1, 0, -1, 0 [pid 19654] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19653] futex(0x7f2c3a8a13e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 19651] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19660] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19659] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19658] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19657] <... openat resumed>) = 3 [pid 19656] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 19653] <... futex resumed>) = 0 [pid 19651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19660] <... futex resumed>) = 1 [pid 19659] <... futex resumed>) = 1 [pid 19658] <... futex resumed>) = 0 [pid 19657] write(3, "1000", 4 [pid 19656] futex(0x7f2c3a8a13ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] <... futex resumed>) = 0 [pid 19653] futex(0x7f2c3a8a13ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19652] <... futex resumed>) = 0 [pid 19651] exit_group(0 [pid 19661] <... set_robust_list resumed>) = 0 [pid 19660] futex(0x7f2c3a8